etcd-io
/
dbtester
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glide: update, sync upstream 

Fix https://github.com/coreos/dbtester/issues/329.

Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyu-Ho Lee 2017-05-11 18:06:24 -07:00
parent fa1984260d
commit 9e8e6c66d9
47 changed files with 888 additions and 4872 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
dbtesterpb/message.pb.go
View File

@ -46,10 +46,13 @@ func (x Operation) String() string {
func (Operation) EnumDescriptor() ([]byte, []int) { return fileDescriptorMessage, []int{0} }
type Request struct {
Operation Operation `protobuf:"varint,1,opt,name=Operation,proto3,enum=dbtesterpb.Operation" json:"Operation,omitempty"`
TriggerLogUpload bool `protobuf:"varint,2,opt,name=TriggerLogUpload,proto3" json:"TriggerLogUpload,omitempty"`
DatabaseID DatabaseID `protobuf:"varint,3,opt,name=DatabaseID,proto3,enum=dbtesterpb.DatabaseID" json:"DatabaseID,omitempty"`
DatabaseTag string `protobuf:"bytes,4,opt,name=DatabaseTag,proto3" json:"DatabaseTag,omitempty"`
Operation Operation `protobuf:"varint,1,opt,name=Operation,proto3,enum=dbtesterpb.Operation" json:"Operation,omitempty"`
TriggerLogUpload bool `protobuf:"varint,2,opt,name=TriggerLogUpload,proto3" json:"TriggerLogUpload,omitempty"`
DatabaseID DatabaseID `protobuf:"varint,3,opt,name=DatabaseID,proto3,enum=dbtesterpb.DatabaseID" json:"DatabaseID,omitempty"`
DatabaseTag string `protobuf:"bytes,4,opt,name=DatabaseTag,proto3" json:"DatabaseTag,omitempty"`
// PeerIPsString encodes a list of endpoints in string
// because Protocol Buffer does not have a list or array datatype
// which is ordered. 'repeated' does not guarantee the ordering.
PeerIPsString string `protobuf:"bytes,5,opt,name=PeerIPsString,proto3" json:"PeerIPsString,omitempty"`
IPIndex uint32 `protobuf:"varint,6,opt,name=IPIndex,proto3" json:"IPIndex,omitempty"`
CurrentClientNumber int64 `protobuf:"varint,7,opt,name=CurrentClientNumber,proto3" json:"CurrentClientNumber,omitempty"`

17
glide.lock generated
View File

@ -1,5 +1,5 @@
hash: 9c8365f44c1a3ee476773bcfcd63046fb10178ec73ac87ff39964a76e853bcd1
updated: 2017-05-09T21:52:14.583085269-07:00
hash: 7363da479f04a9f4a0296e6b006f54e6cf28652de9700d4e84982cce6291cd3c
updated: 2017-05-11T18:23:49.23633434-07:00
imports:
- name: bitbucket.org/zombiezen/gopdf
version: 1c63dc69751bc45441c2ce1f56b631c55294b4d5
@ -17,7 +17,7 @@ imports:
- name: github.com/cheggaaa/pb
version: d7e6ca3010b6f084d8056847f55d7f572f180678
- name: github.com/coreos/etcd
version: 5856c8bce9778a12d79038fdb1f3fba9416bd297
version: f337754e721ff48921a93fc9a68787911d0c9427
subpackages:
- auth/authpb
- client
@ -30,6 +30,7 @@ imports:
- pkg/pathutil
- pkg/report
- pkg/report
- pkg/srv
- pkg/tlsutil
- pkg/types
- version
@ -87,16 +88,10 @@ imports:
- vg/vgsvg
- name: github.com/googleapis/gax-go
version: 9af46dd5a1713e8b5cd71106287eba3cefdde50b
- name: github.com/grpc-ecosystem/grpc-gateway
version: 84398b94e188ee336f307779b57b3aa91af7063c
subpackages:
- runtime
- runtime/internal
- utilities
- name: github.com/gyuho/dataframe
version: 73de2c550b1177c1640f3dacbbc1af00f913fedb
- name: github.com/gyuho/linux-inspect
version: 19adc517aa26b17ebaac4264445e116871ffef70
version: 0cbebdd92997b7290328c305e0cfea5666a889d7
subpackages:
- df
- etc
@ -107,7 +102,7 @@ imports:
- schema
- top
- name: github.com/hashicorp/consul
version: 7fa2471ba75408865496d4f0c7db26d234fb71b8
version: db3599762f860c83a528cd23d95b3aa10b0b3784
subpackages:
- api
- name: github.com/hashicorp/go-cleanhttp

6
glide.yaml
View File

@ -9,7 +9,7 @@ import:
- package: github.com/cheggaaa/pb
version: d7e6ca3010b6f084d8056847f55d7f572f180678
- package: github.com/coreos/etcd
version: 5856c8bce9778a12d79038fdb1f3fba9416bd297
version: f337754e721ff48921a93fc9a68787911d0c9427
subpackages:
- auth/authpb
- client
@ -56,7 +56,7 @@ import:
- package: github.com/gyuho/dataframe
version: 73de2c550b1177c1640f3dacbbc1af00f913fedb
- package: github.com/gyuho/linux-inspect
version: 19adc517aa26b17ebaac4264445e116871ffef70
version: 0cbebdd92997b7290328c305e0cfea5666a889d7
subpackages:
- df
- etc
@ -67,7 +67,7 @@ import:
- schema
- top
- package: github.com/hashicorp/consul
version: 7fa2471ba75408865496d4f0c7db26d234fb71b8
version: db3599762f860c83a528cd23d95b3aa10b0b3784
subpackages:
- api
- package: github.com/samuel/go-zookeeper

4
scripts/genproto.sh
View File

@ -7,8 +7,8 @@ if ! [[ "$0" =~ "scripts/genproto.sh" ]]; then
fi
# for now, be conservative about what version of protoc we expect
if ! [[ $(protoc --version) =~ "3.2.0" ]]; then
echo "could not find protoc 3.2.0, is it installed + in PATH?"
if ! [[ $(protoc --version) =~ "3.3.0" ]]; then
echo "could not find protoc 3.3.0, is it installed + in PATH?"
exit 255
fi

2
vendor/github.com/coreos/etcd/auth/authpb/auth.pb.go generated vendored
View File

@ -803,7 +803,7 @@ func init() { proto.RegisterFile("auth.proto", fileDescriptorAuth) }
var fileDescriptorAuth = []byte{
// 288 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x6c, 0x90, 0xc1, 0x4a, 0xc3, 0x30,
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x90, 0xc1, 0x4a, 0xc3, 0x30,
0x1c, 0xc6, 0x9b, 0xb6, 0x1b, 0xed, 0x5f, 0x27, 0x25, 0x0c, 0x0c, 0x13, 0x42, 0xe9, 0xa9, 0x78,
0xa8, 0xb0, 0x5d, 0xbc, 0x2a, 0xf6, 0x20, 0x78, 0x90, 0x50, 0xf1, 0x28, 0x1d, 0x0d, 0x75, 0x6c,
0x6d, 0x4a, 0x32, 0x91, 0xbe, 0x89, 0x07, 0x1f, 0x68, 0xc7, 0x3d, 0x82, 0xab, 0x2f, 0x22, 0x4d,

19
vendor/github.com/coreos/etcd/client/discover.go generated vendored
View File

@ -14,8 +14,27 @@
package client
import (
"github.com/coreos/etcd/pkg/srv"
)
// Discoverer is an interface that wraps the Discover method.
type Discoverer interface {
// Discover looks up the etcd servers for the domain.
Discover(domain string) ([]string, error)
}
type srvDiscover struct{}
// NewSRVDiscover constructs a new Discoverer that uses the stdlib to lookup SRV records.
func NewSRVDiscover() Discoverer {
return &srvDiscover{}
}
func (d *srvDiscover) Discover(domain string) ([]string, error) {
srvs, err := srv.GetClient("etcd-client", domain)
if err != nil {
return nil, err
}
return srvs.Endpoints, nil
}

65
vendor/github.com/coreos/etcd/client/srv.go generated vendored
View File

@ -1,65 +0,0 @@
// Copyright 2015 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package client
import (
"fmt"
"net"
"net/url"
)
var (
// indirection for testing
lookupSRV = net.LookupSRV
)
type srvDiscover struct{}
// NewSRVDiscover constructs a new Discoverer that uses the stdlib to lookup SRV records.
func NewSRVDiscover() Discoverer {
return &srvDiscover{}
}
// Discover looks up the etcd servers for the domain.
func (d *srvDiscover) Discover(domain string) ([]string, error) {
var urls []*url.URL
updateURLs := func(service, scheme string) error {
_, addrs, err := lookupSRV(service, "tcp", domain)
if err != nil {
return err
}
for _, srv := range addrs {
urls = append(urls, &url.URL{
Scheme: scheme,
Host: net.JoinHostPort(srv.Target, fmt.Sprintf("%d", srv.Port)),
})
}
return nil
}
errHTTPS := updateURLs("etcd-client-ssl", "https")
errHTTP := updateURLs("etcd-client", "http")
if errHTTPS != nil && errHTTP != nil {
return nil, fmt.Errorf("dns lookup errors: %s and %s", errHTTPS, errHTTP)
}
endpoints := make([]string, len(urls))
for i := range urls {
endpoints[i] = urls[i].String()
}
return endpoints, nil
}

10
vendor/github.com/coreos/etcd/clientv3/auth.go generated vendored
View File

@ -100,19 +100,11 @@ type Auth interface {
}
type auth struct {
c *Client
conn *grpc.ClientConn // conn in-use
remote pb.AuthClient
}
func NewAuth(c *Client) Auth {
conn := c.ActiveConnection()
return &auth{
conn: c.ActiveConnection(),
remote: pb.NewAuthClient(conn),
c: c,
}
return &auth{remote: pb.NewAuthClient(c.ActiveConnection())}
}
func (auth *auth) AuthEnable(ctx context.Context) (*AuthEnableResponse, error) {

90
vendor/github.com/coreos/etcd/clientv3/balancer.go generated vendored
View File

@ -77,7 +77,6 @@ func newSimpleBalancer(eps []string) *simpleBalancer {
for i := range eps {
addrs[i].Addr = getHost(eps[i])
}
notifyCh <- addrs
sb := &simpleBalancer{
addrs: addrs,
notifyCh: notifyCh,
@ -89,6 +88,7 @@ func newSimpleBalancer(eps []string) *simpleBalancer {
updateAddrsC: make(chan struct{}, 1),
host2ep: getHost2ep(eps),
}
close(sb.downc)
go sb.updateNotifyLoop()
return sb
}
@ -170,38 +170,51 @@ func (b *simpleBalancer) updateNotifyLoop() {
for {
b.mu.RLock()
upc := b.upc
upc, downc, addr := b.upc, b.downc, b.pinAddr
b.mu.RUnlock()
var downc chan struct{}
// downc or upc should be closed
select {
case <-downc:
downc = nil
default:
}
select {
case <-upc:
var addr string
b.mu.RLock()
addr = b.pinAddr
// Up() sets pinAddr and downc as a pair under b.mu
downc = b.downc
b.mu.RUnlock()
if addr == "" {
break
}
// close opened connections that are not pinAddr
// this ensures only one connection is open per client
upc = nil
default:
}
switch {
case downc == nil && upc == nil:
// stale
select {
case b.notifyCh <- []grpc.Address{{Addr: addr}}:
case <-b.stopc:
return
default:
}
case downc == nil:
b.notifyAddrs()
select {
case <-upc:
case <-b.updateAddrsC:
b.notifyAddrs()
case <-b.stopc:
return
}
case upc == nil:
select {
// close connections that are not the pinned address
case b.notifyCh <- []grpc.Address{{Addr: addr}}:
case <-downc:
case <-b.stopc:
return
}
select {
case <-downc:
case <-b.updateAddrsC:
case <-b.stopc:
return
}
case <-b.updateAddrsC:
b.notifyAddrs()
continue
}
select {
case <-downc:
b.notifyAddrs()
case <-b.updateAddrsC:
b.notifyAddrs()
case <-b.stopc:
return
}
}
}
@ -231,23 +244,20 @@ func (b *simpleBalancer) Up(addr grpc.Address) func(error) {
if !hasAddr(b.addrs, addr.Addr) {
return func(err error) {}
}
if b.pinAddr == "" {
// notify waiting Get()s and pin first connected address
close(b.upc)
b.downc = make(chan struct{})
b.pinAddr = addr.Addr
// notify client that a connection is up
b.readyOnce.Do(func() { close(b.readyc) })
if b.pinAddr != "" {
return func(err error) {}
}
// notify waiting Get()s and pin first connected address
close(b.upc)
b.downc = make(chan struct{})
b.pinAddr = addr.Addr
// notify client that a connection is up
b.readyOnce.Do(func() { close(b.readyc) })
return func(err error) {
b.mu.Lock()
if b.pinAddr == addr.Addr {
b.upc = make(chan struct{})
close(b.downc)
b.pinAddr = ""
}
b.upc = make(chan struct{})
close(b.downc)
b.pinAddr = ""
b.mu.Unlock()
}
}
@ -280,6 +290,8 @@ func (b *simpleBalancer) Get(ctx context.Context, opts grpc.BalancerGetOptions)
b.mu.RUnlock()
select {
case <-ch:
case <-b.donec:
return grpc.Address{Addr: ""}, nil, grpc.ErrClientConnClosing
case <-ctx.Done():
return grpc.Address{Addr: ""}, nil, ctx.Err()
}

39
vendor/github.com/coreos/etcd/clientv3/client.go generated vendored
View File

@ -184,6 +184,7 @@ func parseEndpoint(endpoint string) (proto string, host string, scheme string) {
case "http", "https":
case "unix":
proto = "unix"
host = url.Host + url.Path
default:
proto, host = "", ""
}
@ -218,6 +219,11 @@ func (c *Client) dialSetupOpts(endpoint string, dopts ...grpc.DialOption) (opts
f := func(host string, t time.Duration) (net.Conn, error) {
proto, host, _ := parseEndpoint(c.balancer.getEndpoint(host))
if host == "" && endpoint != "" {
// dialing an endpoint not in the balancer; use
// endpoint passed into dial
proto, host, _ = parseEndpoint(endpoint)
}
if proto == "" {
return nil, fmt.Errorf("unknown scheme for %q", host)
}
@ -294,12 +300,24 @@ func (c *Client) dial(endpoint string, dopts ...grpc.DialOption) (*grpc.ClientCo
tokenMu: &sync.RWMutex{},
}
err := c.getToken(c.ctx)
if err != nil {
return nil, err
ctx := c.ctx
if c.cfg.DialTimeout > 0 {
cctx, cancel := context.WithTimeout(ctx, c.cfg.DialTimeout)
defer cancel()
ctx = cctx
}
opts = append(opts, grpc.WithPerRPCCredentials(c.tokenCred))
err := c.getToken(ctx)
if err != nil {
if toErr(ctx, err) != rpctypes.ErrAuthNotEnabled {
if err == ctx.Err() && ctx.Err() != c.ctx.Err() {
err = grpc.ErrClientConnTimeout
}
return nil, err
}
} else {
opts = append(opts, grpc.WithPerRPCCredentials(c.tokenCred))
}
}
opts = append(opts, c.cfg.DialOptions...)
@ -349,8 +367,10 @@ func newClient(cfg *Config) (*Client, error) {
}
client.balancer = newSimpleBalancer(cfg.Endpoints)
conn, err := client.dial(cfg.Endpoints[0], grpc.WithBalancer(client.balancer))
conn, err := client.dial("", grpc.WithBalancer(client.balancer))
if err != nil {
client.cancel()
client.balancer.Close()
return nil, err
}
client.conn = conn
@ -374,6 +394,7 @@ func newClient(cfg *Config) (*Client, error) {
default:
}
client.cancel()
client.balancer.Close()
conn.Close()
return nil, err
}
@ -482,3 +503,11 @@ func toErr(ctx context.Context, err error) error {
}
return err
}
func canceledByCaller(stopCtx context.Context, err error) bool {
if stopCtx.Err() == nil || err == nil {
return false
}
return err == context.Canceled || err == context.DeadlineExceeded
}

18
vendor/github.com/coreos/etcd/clientv3/cluster.go generated vendored
View File

@ -50,28 +50,26 @@ func NewCluster(c *Client) Cluster {
return &cluster{remote: RetryClusterClient(c)}
}
func NewClusterFromClusterClient(remote pb.ClusterClient) Cluster {
return &cluster{remote: remote}
}
func (c *cluster) MemberAdd(ctx context.Context, peerAddrs []string) (*MemberAddResponse, error) {
r := &pb.MemberAddRequest{PeerURLs: peerAddrs}
resp, err := c.remote.MemberAdd(ctx, r)
if err == nil {
return (*MemberAddResponse)(resp), nil
}
if isHaltErr(ctx, err) {
if err != nil {
return nil, toErr(ctx, err)
}
return nil, toErr(ctx, err)
return (*MemberAddResponse)(resp), nil
}
func (c *cluster) MemberRemove(ctx context.Context, id uint64) (*MemberRemoveResponse, error) {
r := &pb.MemberRemoveRequest{ID: id}
resp, err := c.remote.MemberRemove(ctx, r)
if err == nil {
return (*MemberRemoveResponse)(resp), nil
}
if isHaltErr(ctx, err) {
if err != nil {
return nil, toErr(ctx, err)
}
return nil, toErr(ctx, err)
return (*MemberRemoveResponse)(resp), nil
}
func (c *cluster) MemberUpdate(ctx context.Context, id uint64, peerAddrs []string) (*MemberUpdateResponse, error) {

17
vendor/github.com/coreos/etcd/clientv3/compare.go generated vendored
View File

@ -82,6 +82,23 @@ func ModRevision(key string) Cmp {
return Cmp{Key: []byte(key), Target: pb.Compare_MOD}
}
// KeyBytes returns the byte slice holding with the comparison key.
func (cmp *Cmp) KeyBytes() []byte { return cmp.Key }
// WithKeyBytes sets the byte slice for the comparison key.
func (cmp *Cmp) WithKeyBytes(key []byte) { cmp.Key = key }
// ValueBytes returns the byte slice holding the comparison value, if any.
func (cmp *Cmp) ValueBytes() []byte {
if tu, ok := cmp.TargetUnion.(*pb.Compare_Value); ok {
return tu.Value
}
return nil
}
// WithValueBytes sets the byte slice for the comparison's value.
func (cmp *Cmp) WithValueBytes(v []byte) { cmp.TargetUnion.(*pb.Compare_Value).Value = v }
func mustInt64(val interface{}) int64 {
if v, ok := val.(int64); ok {
return v

5
vendor/github.com/coreos/etcd/clientv3/kv.go generated vendored
View File

@ -51,11 +51,6 @@ type KV interface {
// Compact compacts etcd KV history before the given rev.
Compact(ctx context.Context, rev int64, opts ...CompactOption) (*CompactResponse, error)
// Do applies a single Op on KV without a transaction.
// Do is useful when declaring operations to be issued at a later time
// whereas Get/Put/Delete are for better suited for when the operation
// should be immediately issued at time of declaration.
// Do applies a single Op on KV without a transaction.
// Do is useful when creating arbitrary operations to be issued at a
// later time; the user can range over the operations, calling Do to

84
vendor/github.com/coreos/etcd/clientv3/lease.go generated vendored
View File

@ -22,6 +22,7 @@ import (
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
)
type (
@ -67,6 +68,9 @@ const (
leaseResponseChSize = 16
// NoLease is a lease ID for the absence of a lease.
NoLease LeaseID = 0
// retryConnWait is how long to wait before retrying request due to an error
retryConnWait = 500 * time.Millisecond
)
// ErrKeepAliveHalted is returned if client keep alive loop halts with an unexpected error.
@ -157,7 +161,8 @@ func NewLeaseFromLeaseClient(remote pb.LeaseClient, keepAliveTimeout time.Durati
if l.firstKeepAliveTimeout == time.Second {
l.firstKeepAliveTimeout = defaultTTL
}
l.stopCtx, l.stopCancel = context.WithCancel(context.Background())
reqLeaderCtx := WithRequireLeader(context.Background())
l.stopCtx, l.stopCancel = context.WithCancel(reqLeaderCtx)
return l
}
@ -309,6 +314,45 @@ func (l *lessor) keepAliveCtxCloser(id LeaseID, ctx context.Context, donec <-cha
}
}
// closeRequireLeader scans all keep alives for ctxs that have require leader
// and closes the associated channels.
func (l *lessor) closeRequireLeader() {
l.mu.Lock()
defer l.mu.Unlock()
for _, ka := range l.keepAlives {
reqIdxs := 0
// find all required leader channels, close, mark as nil
for i, ctx := range ka.ctxs {
md, ok := metadata.FromContext(ctx)
if !ok {
continue
}
ks := md[rpctypes.MetadataRequireLeaderKey]
if len(ks) < 1 || ks[0] != rpctypes.MetadataHasLeader {
continue
}
close(ka.chs[i])
ka.chs[i] = nil
reqIdxs++
}
if reqIdxs == 0 {
continue
}
// remove all channels that required a leader from keepalive
newChs := make([]chan<- *LeaseKeepAliveResponse, len(ka.chs)-reqIdxs)
newCtxs := make([]context.Context, len(newChs))
newIdx := 0
for i := range ka.chs {
if ka.chs[i] == nil {
continue
}
newChs[newIdx], newCtxs[newIdx] = ka.chs[i], ka.ctxs[newIdx]
newIdx++
}
ka.chs, ka.ctxs = newChs, newCtxs
}
}
func (l *lessor) keepAliveOnce(ctx context.Context, id LeaseID) (*LeaseKeepAliveResponse, error) {
cctx, cancel := context.WithCancel(ctx)
defer cancel()
@ -348,26 +392,45 @@ func (l *lessor) recvKeepAliveLoop() (gerr error) {
l.mu.Unlock()
}()
stream, serr := l.resetRecv()
for serr == nil {
resp, err := stream.Recv()
for {
stream, err := l.resetRecv()
if err != nil {
if isHaltErr(l.stopCtx, err) {
if canceledByCaller(l.stopCtx, err) {
return err
}
stream, serr = l.resetRecv()
continue
} else {
for {
resp, err := stream.Recv()
if err != nil {
if canceledByCaller(l.stopCtx, err) {
return err
}
if toErr(l.stopCtx, err) == rpctypes.ErrNoLeader {
l.closeRequireLeader()
}
break
}
l.recvKeepAlive(resp)
}
}
select {
case <-time.After(retryConnWait):
continue
case <-l.stopCtx.Done():
return l.stopCtx.Err()
}
l.recvKeepAlive(resp)
}
return serr
}
// resetRecv opens a new lease stream and starts sending LeaseKeepAliveRequests
func (l *lessor) resetRecv() (pb.Lease_LeaseKeepAliveClient, error) {
sctx, cancel := context.WithCancel(l.stopCtx)
stream, err := l.remote.LeaseKeepAlive(sctx, grpc.FailFast(false))
if err = toErr(sctx, err); err != nil {
if err != nil {
cancel()
return nil, err
}
@ -375,7 +438,6 @@ func (l *lessor) resetRecv() (pb.Lease_LeaseKeepAliveClient, error) {
l.mu.Lock()
defer l.mu.Unlock()
if l.stream != nil && l.streamCancel != nil {
l.stream.CloseSend()
l.streamCancel()
}

34
vendor/github.com/coreos/etcd/clientv3/maintenance.go generated vendored
View File

@ -18,6 +18,7 @@ import (
"io"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"golang.org/x/net/context"
"google.golang.org/grpc"
)
@ -53,12 +54,31 @@ type Maintenance interface {
}
type maintenance struct {
c *Client
dial func(endpoint string) (pb.MaintenanceClient, func(), error)
remote pb.MaintenanceClient
}
func NewMaintenance(c *Client) Maintenance {
return &maintenance{c: c, remote: pb.NewMaintenanceClient(c.conn)}
return &maintenance{
dial: func(endpoint string) (pb.MaintenanceClient, func(), error) {
conn, err := c.dial(endpoint)
if err != nil {
return nil, nil, err
}
cancel := func() { conn.Close() }
return pb.NewMaintenanceClient(conn), cancel, nil
},
remote: pb.NewMaintenanceClient(c.conn),
}
}
func NewMaintenanceFromMaintenanceClient(remote pb.MaintenanceClient) Maintenance {
return &maintenance{
dial: func(string) (pb.MaintenanceClient, func(), error) {
return remote, func() {}, nil
},
remote: remote,
}
}
func (m *maintenance) AlarmList(ctx context.Context) (*AlarmResponse, error) {
@ -109,12 +129,11 @@ func (m *maintenance) AlarmDisarm(ctx context.Context, am *AlarmMember) (*AlarmR
}
func (m *maintenance) Defragment(ctx context.Context, endpoint string) (*DefragmentResponse, error) {
conn, err := m.c.Dial(endpoint)
remote, cancel, err := m.dial(endpoint)
if err != nil {
return nil, toErr(ctx, err)
}
defer conn.Close()
remote := pb.NewMaintenanceClient(conn)
defer cancel()
resp, err := remote.Defragment(ctx, &pb.DefragmentRequest{}, grpc.FailFast(false))
if err != nil {
return nil, toErr(ctx, err)
@ -123,12 +142,11 @@ func (m *maintenance) Defragment(ctx context.Context, endpoint string) (*Defragm
}
func (m *maintenance) Status(ctx context.Context, endpoint string) (*StatusResponse, error) {
conn, err := m.c.Dial(endpoint)
remote, cancel, err := m.dial(endpoint)
if err != nil {
return nil, toErr(ctx, err)
}
defer conn.Close()
remote := pb.NewMaintenanceClient(conn)
defer cancel()
resp, err := remote.Status(ctx, &pb.StatusRequest{}, grpc.FailFast(false))
if err != nil {
return nil, toErr(ctx, err)

24
vendor/github.com/coreos/etcd/clientv3/op.go generated vendored
View File

@ -69,6 +69,26 @@ type Op struct {
leaseID LeaseID
}
// accesors / mutators
// KeyBytes returns the byte slice holding the Op's key.
func (op Op) KeyBytes() []byte { return op.key }
// WithKeyBytes sets the byte slice for the Op's key.
func (op *Op) WithKeyBytes(key []byte) { op.key = key }
// RangeBytes returns the byte slice holding with the Op's range end, if any.
func (op Op) RangeBytes() []byte { return op.end }
// WithRangeBytes sets the byte slice for the Op's range end.
func (op *Op) WithRangeBytes(end []byte) { op.end = end }
// ValueBytes returns the byte slice holding the Op's value, if any.
func (op Op) ValueBytes() []byte { return op.val }
// WithValueBytes sets the byte slice for the Op's value.
func (op *Op) WithValueBytes(v []byte) { op.val = v }
func (op Op) toRangeRequest() *pb.RangeRequest {
if op.t != tRange {
panic("op.t != tRange")
@ -262,6 +282,10 @@ func getPrefix(key []byte) []byte {
// can return 'foo1', 'foo2', and so on.
func WithPrefix() OpOption {
return func(op *Op) {
if len(op.key) == 0 {
op.key, op.end = []byte{0}, []byte{0}
return
}
op.end = getPrefix(op.key)
}
}

29
vendor/github.com/coreos/etcd/clientv3/watch.go generated vendored
View File

@ -132,6 +132,8 @@ type watchGrpcStream struct {
errc chan error
// closingc gets the watcherStream of closing watchers
closingc chan *watcherStream
// wg is Done when all substream goroutines have exited
wg sync.WaitGroup
// resumec closes to signal that all substreams should begin resuming
resumec chan struct{}
@ -406,7 +408,7 @@ func (w *watchGrpcStream) run() {
for range closing {
w.closeSubstream(<-w.closingc)
}
w.wg.Wait()
w.owner.closeStream(w)
}()
@ -431,6 +433,7 @@ func (w *watchGrpcStream) run() {
}
ws.donec = make(chan struct{})
w.wg.Add(1)
go w.serveSubstream(ws, w.resumec)
// queue up for watcher creation/resume
@ -576,6 +579,7 @@ func (w *watchGrpcStream) serveSubstream(ws *watcherStream, resumec chan struct{
if !resuming {
w.closingc <- ws
}
w.wg.Done()
}()
emptyWr := &WatchResponse{}
@ -612,10 +616,24 @@ func (w *watchGrpcStream) serveSubstream(ws *watcherStream, resumec chan struct{
if ws.initReq.createdNotify {
ws.outc <- *wr
}
// once the watch channel is returned, a current revision
// watch must resume at the store revision. This is necessary
// for the following case to work as expected:
// wch := m1.Watch("a")
// m2.Put("a", "b")
// <-wch
// If the revision is only bound on the first observed event,
// if wch is disconnected before the Put is issued, then reconnects
// after it is committed, it'll miss the Put.
if ws.initReq.rev == 0 {
nextRev = wr.Header.Revision
}
}
} else {
// current progress of watch; <= store revision
nextRev = wr.Header.Revision
}
nextRev = wr.Header.Revision
if len(wr.Events) > 0 {
nextRev = wr.Events[len(wr.Events)-1].Kv.ModRevision + 1
}
@ -674,6 +692,7 @@ func (w *watchGrpcStream) newWatchClient() (pb.Watch_WatchClient, error) {
continue
}
ws.donec = make(chan struct{})
w.wg.Add(1)
go w.serveSubstream(ws, w.resumec)
}
@ -706,7 +725,11 @@ func (w *watchGrpcStream) waitCancelSubstreams(stopc <-chan struct{}) <-chan str
ws.closing = true
close(ws.outc)
ws.outc = nil
go func() { w.closingc <- ws }()
w.wg.Add(1)
go func() {
defer w.wg.Done()
w.closingc <- ws
}()
case <-stopc:
}
}(w.resuming[i])

3
vendor/github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes/error.go generated vendored
View File

@ -56,6 +56,7 @@ var (
ErrGRPCPermissionNotGranted = grpc.Errorf(codes.FailedPrecondition, "etcdserver: permission is not granted to the role")
ErrGRPCAuthNotEnabled = grpc.Errorf(codes.FailedPrecondition, "etcdserver: authentication is not enabled")
ErrGRPCInvalidAuthToken = grpc.Errorf(codes.Unauthenticated, "etcdserver: invalid auth token")
ErrGRPCInvalidAuthMgmt = grpc.Errorf(codes.InvalidArgument, "etcdserver: invalid auth management")
ErrGRPCNoLeader = grpc.Errorf(codes.Unavailable, "etcdserver: no leader")
ErrGRPCNotCapable = grpc.Errorf(codes.Unavailable, "etcdserver: not capable")
@ -102,6 +103,7 @@ var (
grpc.ErrorDesc(ErrGRPCPermissionNotGranted): ErrGRPCPermissionNotGranted,
grpc.ErrorDesc(ErrGRPCAuthNotEnabled): ErrGRPCAuthNotEnabled,
grpc.ErrorDesc(ErrGRPCInvalidAuthToken): ErrGRPCInvalidAuthToken,
grpc.ErrorDesc(ErrGRPCInvalidAuthMgmt): ErrGRPCInvalidAuthMgmt,
grpc.ErrorDesc(ErrGRPCNoLeader): ErrGRPCNoLeader,
grpc.ErrorDesc(ErrGRPCNotCapable): ErrGRPCNotCapable,
@ -148,6 +150,7 @@ var (
ErrPermissionNotGranted = Error(ErrGRPCPermissionNotGranted)
ErrAuthNotEnabled = Error(ErrGRPCAuthNotEnabled)
ErrInvalidAuthToken = Error(ErrGRPCInvalidAuthToken)
ErrInvalidAuthMgmt = Error(ErrGRPCInvalidAuthMgmt)
ErrNoLeader = Error(ErrGRPCNoLeader)
ErrNotCapable = Error(ErrGRPCNotCapable)

2
vendor/github.com/coreos/etcd/etcdserver/etcdserverpb/etcdserver.pb.go generated vendored
View File

@ -1018,7 +1018,7 @@ func init() { proto.RegisterFile("etcdserver.proto", fileDescriptorEtcdserver) }
var fileDescriptorEtcdserver = []byte{
// 380 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x5c, 0xd2, 0xdd, 0x6e, 0xda, 0x30,
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x5c, 0xd2, 0xdd, 0x6e, 0xda, 0x30,
0x14, 0x07, 0x70, 0x0c, 0xe1, 0xcb, 0x63, 0x1b, 0xb3, 0xd0, 0x74, 0x84, 0xa6, 0x2c, 0x42, 0xbb,
0xc8, 0xd5, 0xf6, 0x0e, 0x2c, 0x5c, 0x44, 0x2a, 0x15, 0x0d, 0x15, 0xbd, 0x76, 0xc9, 0x29, 0x58,
0x02, 0x4c, 0x1d, 0x07, 0xf1, 0x06, 0x7d, 0x85, 0x3e, 0x12, 0x97, 0x7d, 0x82, 0xaa, 0xa5, 0x2f,

2
vendor/github.com/coreos/etcd/etcdserver/etcdserverpb/raft_internal.pb.go generated vendored
View File

@ -2038,7 +2038,7 @@ func init() { proto.RegisterFile("raft_internal.proto", fileDescriptorRaftIntern
var fileDescriptorRaftInternal = []byte{
// 837 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x7c, 0x96, 0xdd, 0x52, 0xd3, 0x40,
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x96, 0xdd, 0x52, 0xd3, 0x40,
0x14, 0xc7, 0x69, 0xf9, 0xec, 0xb6, 0x54, 0x5c, 0x40, 0xd7, 0x32, 0x53, 0xa1, 0x8c, 0x8a, 0x5f,
0xe8, 0x94, 0x07, 0xd0, 0x4a, 0x19, 0x60, 0x86, 0x61, 0x98, 0x0c, 0xce, 0x38, 0xe3, 0x45, 0x5c,
0x9a, 0x43, 0x1b, 0x49, 0x93, 0xb8, 0xd9, 0x56, 0x7c, 0x13, 0x1f, 0xc3, 0xaf, 0x87, 0xe0, 0xc2,

612
vendor/github.com/coreos/etcd/etcdserver/etcdserverpb/rpc.pb.go generated vendored
View File

@ -357,12 +357,12 @@ type DeleteRangeRequest struct {
Key []byte `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
// range_end is the key following the last key to delete for the range [key, range_end).
// If range_end is not given, the range is defined to contain only the key argument.
// If range_end is one bit larger than the given key, then the range is all
// the all keys with the prefix (the given key).
// If range_end is one bit larger than the given key, then the range is all the keys
// with the prefix (the given key).
// If range_end is '\0', the range is all keys greater than or equal to the key argument.
RangeEnd []byte `protobuf:"bytes,2,opt,name=range_end,json=rangeEnd,proto3" json:"range_end,omitempty"`
// If prev_kv is set, etcd gets the previous key-value pairs before deleting it.
// The previous key-value pairs will be returned in the delte response.
// The previous key-value pairs will be returned in the delete response.
PrevKv bool `protobuf:"varint,3,opt,name=prev_kv,json=prevKv,proto3" json:"prev_kv,omitempty"`
}
@ -1413,6 +1413,8 @@ type MemberAddResponse struct {
Header *ResponseHeader `protobuf:"bytes,1,opt,name=header" json:"header,omitempty"`
// member is the member information for the added member.
Member *Member `protobuf:"bytes,2,opt,name=member" json:"member,omitempty"`
// members is a list of all members after adding the new member.
Members []*Member `protobuf:"bytes,3,rep,name=members" json:"members,omitempty"`
}
func (m *MemberAddResponse) Reset() { *m = MemberAddResponse{} }
@ -1434,6 +1436,13 @@ func (m *MemberAddResponse) GetMember() *Member {
return nil
}
func (m *MemberAddResponse) GetMembers() []*Member {
if m != nil {
return m.Members
}
return nil
}
type MemberRemoveRequest struct {
// ID is the member ID of the member to remove.
ID uint64 `protobuf:"varint,1,opt,name=ID,proto3" json:"ID,omitempty"`
@ -1446,6 +1455,8 @@ func (*MemberRemoveRequest) Descriptor() ([]byte, []int) { return fileDescriptor
type MemberRemoveResponse struct {
Header *ResponseHeader `protobuf:"bytes,1,opt,name=header" json:"header,omitempty"`
// members is a list of all members after removing the member.
Members []*Member `protobuf:"bytes,2,rep,name=members" json:"members,omitempty"`
}
func (m *MemberRemoveResponse) Reset() { *m = MemberRemoveResponse{} }
@ -1460,6 +1471,13 @@ func (m *MemberRemoveResponse) GetHeader() *ResponseHeader {
return nil
}
func (m *MemberRemoveResponse) GetMembers() []*Member {
if m != nil {
return m.Members
}
return nil
}
type MemberUpdateRequest struct {
// ID is the member ID of the member to update.
ID uint64 `protobuf:"varint,1,opt,name=ID,proto3" json:"ID,omitempty"`
@ -1474,6 +1492,8 @@ func (*MemberUpdateRequest) Descriptor() ([]byte, []int) { return fileDescriptor
type MemberUpdateResponse struct {
Header *ResponseHeader `protobuf:"bytes,1,opt,name=header" json:"header,omitempty"`
// members is a list of all members after updating the member.
Members []*Member `protobuf:"bytes,2,rep,name=members" json:"members,omitempty"`
}
func (m *MemberUpdateResponse) Reset() { *m = MemberUpdateResponse{} }
@ -1488,6 +1508,13 @@ func (m *MemberUpdateResponse) GetHeader() *ResponseHeader {
return nil
}
func (m *MemberUpdateResponse) GetMembers() []*Member {
if m != nil {
return m.Members
}
return nil
}
type MemberListRequest struct {
}
@ -5186,6 +5213,18 @@ func (m *MemberAddResponse) MarshalTo(dAtA []byte) (int, error) {
}
i += n29
}
if len(m.Members) > 0 {
for _, msg := range m.Members {
dAtA[i] = 0x1a
i++
i = encodeVarintRpc(dAtA, i, uint64(msg.Size()))
n, err := msg.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n
}
}
return i, nil
}
@ -5237,6 +5276,18 @@ func (m *MemberRemoveResponse) MarshalTo(dAtA []byte) (int, error) {
}
i += n30
}
if len(m.Members) > 0 {
for _, msg := range m.Members {
dAtA[i] = 0x12
i++
i = encodeVarintRpc(dAtA, i, uint64(msg.Size()))
n, err := msg.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n
}
}
return i, nil
}
@ -5303,6 +5354,18 @@ func (m *MemberUpdateResponse) MarshalTo(dAtA []byte) (int, error) {
}
i += n31
}
if len(m.Members) > 0 {
for _, msg := range m.Members {
dAtA[i] = 0x12
i++
i = encodeVarintRpc(dAtA, i, uint64(msg.Size()))
n, err := msg.MarshalTo(dAtA[i:])
if err != nil {
return 0, err
}
i += n
}
}
return i, nil
}
@ -7176,6 +7239,12 @@ func (m *MemberAddResponse) Size() (n int) {
l = m.Member.Size()
n += 1 + l + sovRpc(uint64(l))
}
if len(m.Members) > 0 {
for _, e := range m.Members {
l = e.Size()
n += 1 + l + sovRpc(uint64(l))
}
}
return n
}
@ -7195,6 +7264,12 @@ func (m *MemberRemoveResponse) Size() (n int) {
l = m.Header.Size()
n += 1 + l + sovRpc(uint64(l))
}
if len(m.Members) > 0 {
for _, e := range m.Members {
l = e.Size()
n += 1 + l + sovRpc(uint64(l))
}
}
return n
}
@ -7220,6 +7295,12 @@ func (m *MemberUpdateResponse) Size() (n int) {
l = m.Header.Size()
n += 1 + l + sovRpc(uint64(l))
}
if len(m.Members) > 0 {
for _, e := range m.Members {
l = e.Size()
n += 1 + l + sovRpc(uint64(l))
}
}
return n
}
@ -11949,6 +12030,37 @@ func (m *MemberAddResponse) Unmarshal(dAtA []byte) error {
return err
}
iNdEx = postIndex
case 3:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Members", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRpc
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthRpc
}
postIndex := iNdEx + msglen
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Members = append(m.Members, &Member{})
if err := m.Members[len(m.Members)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipRpc(dAtA[iNdEx:])
@ -12101,6 +12213,37 @@ func (m *MemberRemoveResponse) Unmarshal(dAtA []byte) error {
return err
}
iNdEx = postIndex
case 2:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Members", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRpc
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthRpc
}
postIndex := iNdEx + msglen
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Members = append(m.Members, &Member{})
if err := m.Members[len(m.Members)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipRpc(dAtA[iNdEx:])
@ -12282,6 +12425,37 @@ func (m *MemberUpdateResponse) Unmarshal(dAtA []byte) error {
return err
}
iNdEx = postIndex
case 2:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Members", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowRpc
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthRpc
}
postIndex := iNdEx + msglen
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Members = append(m.Members, &Member{})
if err := m.Members[len(m.Members)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipRpc(dAtA[iNdEx:])
@ -16114,220 +16288,220 @@ var (
func init() { proto.RegisterFile("rpc.proto", fileDescriptorRpc) }
var fileDescriptorRpc = []byte{
// 3431 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0xb4, 0x5b, 0xcd, 0x73, 0x1b, 0xc7,
0xb1, 0xe7, 0x02, 0x04, 0x40, 0x34, 0x3e, 0x08, 0x0d, 0x29, 0x09, 0x84, 0x24, 0x8a, 0x1a, 0x7d,
0x51, 0x92, 0x4d, 0xda, 0xb4, 0xdf, 0x3b, 0xe8, 0xb9, 0x5c, 0x8f, 0x22, 0x61, 0x91, 0x8f, 0x14,
0x29, 0x2f, 0x29, 0xd9, 0xaf, 0xca, 0x15, 0xd4, 0x12, 0x18, 0x81, 0x5b, 0x04, 0x76, 0xe1, 0xdd,
0x05, 0x44, 0x3a, 0x49, 0x55, 0xca, 0xb1, 0x2b, 0x95, 0x1c, 0xe3, 0x43, 0xbe, 0x8e, 0xa9, 0x1c,
0xfc, 0x07, 0xe4, 0x96, 0x3f, 0x20, 0x95, 0x4b, 0x52, 0x95, 0x7f, 0x20, 0xe5, 0xe4, 0x90, 0x43,
0xee, 0x39, 0xa5, 0x92, 0x9a, 0xaf, 0xdd, 0xd9, 0xc5, 0x2e, 0x28, 0x67, 0xe3, 0x8b, 0xb8, 0xd3,
0xd3, 0xd3, 0xbf, 0x9e, 0x9e, 0xe9, 0x9e, 0x9e, 0x1e, 0x08, 0x8a, 0xce, 0xa0, 0xbd, 0x32, 0x70,
0x6c, 0xcf, 0x46, 0x65, 0xe2, 0xb5, 0x3b, 0x2e, 0x71, 0x46, 0xc4, 0x19, 0x1c, 0x35, 0xe6, 0xbb,
0x76, 0xd7, 0x66, 0x1d, 0xab, 0xf4, 0x8b, 0xf3, 0x34, 0x16, 0x28, 0xcf, 0x6a, 0x7f, 0xd4, 0x6e,
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0xb1, 0x4f, 0xfa, 0x47, 0xbc, 0x37, 0xc3, 0x7a, 0x67, 0x38, 0x61, 0xbb, 0x83, 0x1a, 0x30, 0xe3,
0x90, 0x91, 0xe9, 0x9a, 0xb6, 0x55, 0xcf, 0x2e, 0x69, 0xcb, 0x59, 0xdd, 0x6f, 0xd3, 0x81, 0x8e,
0xf1, 0xc2, 0x6b, 0x79, 0xc4, 0xe9, 0xd7, 0xa7, 0xf9, 0x40, 0x4a, 0x38, 0x24, 0x4e, 0x1f, 0x7f,
0x96, 0x83, 0xb2, 0x6e, 0x58, 0x5d, 0xa2, 0x93, 0x8f, 0x87, 0xc4, 0xf5, 0x50, 0x0d, 0xb2, 0x27,
0xe4, 0x8c, 0xc1, 0x97, 0x75, 0xfa, 0xc9, 0xc7, 0x5b, 0x5d, 0xd2, 0x22, 0x16, 0x07, 0x2e, 0xd3,
0xf1, 0x56, 0x97, 0x34, 0xad, 0x0e, 0x9a, 0x87, 0x5c, 0xcf, 0xec, 0x9b, 0x9e, 0x40, 0xe5, 0x8d,
0x90, 0x3a, 0xd3, 0x11, 0x75, 0x36, 0x00, 0x5c, 0xdb, 0xf1, 0x5a, 0xb6, 0xd3, 0x21, 0x4e, 0x3d,
0xb7, 0xa4, 0x2d, 0x57, 0xd7, 0x6e, 0xad, 0xa8, 0x0b, 0xb1, 0xa2, 0x2a, 0xb4, 0x72, 0x60, 0x3b,
0xde, 0x3e, 0xe5, 0xd5, 0x8b, 0xae, 0xfc, 0x44, 0xef, 0x41, 0x89, 0x09, 0xf1, 0x0c, 0xa7, 0x4b,
0xbc, 0x7a, 0x9e, 0x49, 0xb9, 0x7d, 0x8e, 0x94, 0x43, 0xc6, 0xac, 0x33, 0x78, 0xfe, 0x8d, 0x30,
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0x97, 0x58, 0x3b, 0x29, 0xa7, 0x42, 0xd6, 0x8d, 0x3f, 0xd0, 0xa0, 0x12, 0xee, 0x0f, 0xa0, 0x04,
0x06, 0x23, 0x1d, 0xca, 0xfa, 0xd2, 0xd9, 0x88, 0xe7, 0xd8, 0xad, 0xa0, 0x94, 0xfc, 0x10, 0xf2,
0xa2, 0xad, 0x10, 0xe7, 0x16, 0xe1, 0x06, 0x67, 0x9c, 0x5b, 0x44, 0x7a, 0x12, 0x49, 0x6e, 0x41,
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0x8c, 0xab, 0xe2, 0x89, 0x41, 0xa7, 0x20, 0xce, 0x13, 0x47, 0xda, 0xb7, 0x71, 0x9e, 0x38, 0xda,
0x6c, 0x48, 0xda, 0x5b, 0xc6, 0x3c, 0xe4, 0x89, 0xb3, 0x31, 0x9d, 0x05, 0xf4, 0x4a, 0x82, 0x4d,
0x63, 0x5b, 0xc3, 0xf5, 0x57, 0xcf, 0x89, 0x3d, 0xde, 0x03, 0xf8, 0x6e, 0x48, 0x0f, 0xf8, 0xb9,
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0xec, 0xe6, 0xfb, 0xc4, 0xa3, 0xea, 0x6f, 0xbf, 0x5c, 0xd0, 0xfe, 0xf0, 0xe5, 0x82, 0xf6, 0xa7,
0x2f, 0x17, 0xb4, 0x9f, 0xfc, 0x79, 0x61, 0xea, 0x30, 0xc7, 0xfe, 0x23, 0xc7, 0x1b, 0xff, 0x0a,
0x00, 0x00, 0xff, 0xff, 0x71, 0x5f, 0x47, 0x71, 0x4f, 0x32, 0x00, 0x00,
}

1911
vendor/github.com/coreos/etcd/etcdserver/etcdserverpb/rpc.pb.gw.go generated vendored
View File

File diff suppressed because it is too large Load Diff

2
vendor/github.com/coreos/etcd/mvcc/mvccpb/kv.pb.go generated vendored
View File

@ -713,7 +713,7 @@ func init() { proto.RegisterFile("kv.proto", fileDescriptorKv) }
var fileDescriptorKv = []byte{
// 303 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x6c, 0x90, 0x41, 0x4e, 0xc2, 0x40,
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x90, 0x41, 0x4e, 0xc2, 0x40,
0x14, 0x86, 0x3b, 0x14, 0x0a, 0x3e, 0x08, 0x36, 0x13, 0x12, 0x27, 0x2e, 0x26, 0x95, 0x8d, 0x18,
0x13, 0x4c, 0xf0, 0x06, 0xc6, 0xae, 0x70, 0x61, 0x1a, 0x74, 0x4b, 0x4a, 0x79, 0x21, 0xa4, 0x94,
0x69, 0x4a, 0x9d, 0xa4, 0x37, 0x71, 0xef, 0xde, 0x73, 0xb0, 0xe4, 0x08, 0x52, 0x2f, 0x62, 0xfa,

34
vendor/github.com/coreos/etcd/pkg/netutil/netutil.go generated vendored
View File

@ -16,14 +16,13 @@
package netutil
import (
"context"
"net"
"net/url"
"reflect"
"sort"
"time"
"golang.org/x/net/context"
"github.com/coreos/etcd/pkg/types"
"github.com/coreos/pkg/capnslog"
)
@ -32,11 +31,38 @@ var (
plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "pkg/netutil")
// indirection for testing
resolveTCPAddr = net.ResolveTCPAddr
resolveTCPAddr = resolveTCPAddrDefault
)
const retryInterval = time.Second
// taken from go's ResolveTCP code but uses configurable ctx
func resolveTCPAddrDefault(ctx context.Context, addr string) (*net.TCPAddr, error) {
host, port, serr := net.SplitHostPort(addr)
if serr != nil {
return nil, serr
}
portnum, perr := net.DefaultResolver.LookupPort(ctx, "tcp", port)
if perr != nil {
return nil, perr
}
var ips []net.IPAddr
if ip := net.ParseIP(host); ip != nil {
ips = []net.IPAddr{{IP: ip}}
} else {
// Try as a DNS name.
ipss, err := net.DefaultResolver.LookupIPAddr(ctx, host)
if err != nil {
return nil, err
}
ips = ipss
}
// randomize?
ip := ips[0]
return &net.TCPAddr{IP: ip.IP, Port: portnum, Zone: ip.Zone}, nil
}
// resolveTCPAddrs is a convenience wrapper for net.ResolveTCPAddr.
// resolveTCPAddrs return a new set of url.URLs, in which all DNS hostnames
// are resolved.
@ -75,7 +101,7 @@ func resolveURL(ctx context.Context, u url.URL) (string, error) {
if host == "localhost" || net.ParseIP(host) != nil {
return "", nil
}
tcpAddr, err := resolveTCPAddr("tcp", u.Host)
tcpAddr, err := resolveTCPAddr(ctx, u.Host)
if err == nil {
plog.Infof("resolving %s to %s", u.Host, tcpAddr.String())
return tcpAddr.String(), nil

6
vendor/github.com/coreos/etcd/pkg/report/timeseries.go generated vendored
View File

@ -128,9 +128,9 @@ func (ts TimeSeries) String() string {
for i := range ts {
row := []string{
fmt.Sprintf("%d", ts[i].Timestamp),
fmt.Sprintf("%s", ts[i].MinLatency),
fmt.Sprintf("%s", ts[i].AvgLatency),
fmt.Sprintf("%s", ts[i].MaxLatency),
ts[i].MinLatency.String(),
ts[i].AvgLatency.String(),
ts[i].MaxLatency.String(),
fmt.Sprintf("%d", ts[i].ThroughPut),
}
rows = append(rows, row)

139
vendor/github.com/coreos/etcd/pkg/srv/srv.go generated vendored Normal file
View File

@ -0,0 +1,139 @@
// Copyright 2015 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package srv
import (
"fmt"
"net"
"net/url"
"strings"
"github.com/coreos/etcd/pkg/types"
)
var (
// indirection for testing
lookupSRV = net.LookupSRV // net.DefaultResolver.LookupSRV when ctxs don't conflict
resolveTCPAddr = net.ResolveTCPAddr
)
// GetCluster gets the cluster information via DNS discovery.
// Also sees each entry as a separate instance.
func GetCluster(service, name, dns string, apurls types.URLs) ([]string, error) {
tempName := int(0)
tcp2ap := make(map[string]url.URL)
// First, resolve the apurls
for _, url := range apurls {
tcpAddr, err := resolveTCPAddr("tcp", url.Host)
if err != nil {
return nil, err
}
tcp2ap[tcpAddr.String()] = url
}
stringParts := []string{}
updateNodeMap := func(service, scheme string) error {
_, addrs, err := lookupSRV(service, "tcp", dns)
if err != nil {
return err
}
for _, srv := range addrs {
port := fmt.Sprintf("%d", srv.Port)
host := net.JoinHostPort(srv.Target, port)
tcpAddr, terr := resolveTCPAddr("tcp", host)
if terr != nil {
err = terr
continue
}
n := ""
url, ok := tcp2ap[tcpAddr.String()]
if ok {
n = name
}
if n == "" {
n = fmt.Sprintf("%d", tempName)
tempName++
}
// SRV records have a trailing dot but URL shouldn't.
shortHost := strings.TrimSuffix(srv.Target, ".")
urlHost := net.JoinHostPort(shortHost, port)
stringParts = append(stringParts, fmt.Sprintf("%s=%s://%s", n, scheme, urlHost))
if ok && url.Scheme != scheme {
err = fmt.Errorf("bootstrap at %s from DNS for %s has scheme mismatch with expected peer %s", scheme+"://"+urlHost, service, url.String())
}
}
if len(stringParts) == 0 {
return err
}
return nil
}
failCount := 0
err := updateNodeMap(service+"-ssl", "https")
srvErr := make([]string, 2)
if err != nil {
srvErr[0] = fmt.Sprintf("error querying DNS SRV records for _%s-ssl %s", service, err)
failCount++
}
err = updateNodeMap(service, "http")
if err != nil {
srvErr[1] = fmt.Sprintf("error querying DNS SRV records for _%s %s", service, err)
failCount++
}
if failCount == 2 {
return nil, fmt.Errorf("srv: too many errors querying DNS SRV records (%q, %q)", srvErr[0], srvErr[1])
}
return stringParts, nil
}
type SRVClients struct {
Endpoints []string
SRVs []*net.SRV
}
// GetClient looks up the client endpoints for a service and domain.
func GetClient(service, domain string) (*SRVClients, error) {
var urls []*url.URL
var srvs []*net.SRV
updateURLs := func(service, scheme string) error {
_, addrs, err := lookupSRV(service, "tcp", domain)
if err != nil {
return err
}
for _, srv := range addrs {
urls = append(urls, &url.URL{
Scheme: scheme,
Host: net.JoinHostPort(srv.Target, fmt.Sprintf("%d", srv.Port)),
})
}
srvs = append(srvs, addrs...)
return nil
}
errHTTPS := updateURLs(service+"-ssl", "https")
errHTTP := updateURLs(service, "http")
if errHTTPS != nil && errHTTP != nil {
return nil, fmt.Errorf("dns lookup errors: %s and %s", errHTTPS, errHTTP)
}
endpoints := make([]string, len(urls))
for i := range urls {
endpoints[i] = urls[i].String()
}
return &SRVClients{Endpoints: endpoints, SRVs: srvs}, nil
}

2
vendor/github.com/coreos/etcd/version/version.go generated vendored
View File

@ -26,7 +26,7 @@ import (
var (
// MinClusterVersion is the min cluster version this etcd binary is compatible with.
MinClusterVersion = "3.0.0"
Version = "3.2.0+git"
Version = "3.2.0-rc.0+git"
APIVersion = "unknown"
// Git SHA Value will be set during build

829
vendor/github.com/golang/protobuf/jsonpb/jsonpb.go generated vendored
View File

@ -1,829 +0,0 @@
// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2015 The Go Authors. All rights reserved.
// https://github.com/golang/protobuf
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/*
Package jsonpb provides marshaling and unmarshaling between protocol buffers and JSON.
It follows the specification at https://developers.google.com/protocol-buffers/docs/proto3#json.
This package produces a different output than the standard "encoding/json" package,
which does not operate correctly on protocol buffers.
*/
package jsonpb
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"io"
"reflect"
"sort"
"strconv"
"strings"
"time"
"github.com/golang/protobuf/proto"
)
// Marshaler is a configurable object for converting between
// protocol buffer objects and a JSON representation for them.
type Marshaler struct {
// Whether to render enum values as integers, as opposed to string values.
EnumsAsInts bool
// Whether to render fields with zero values.
EmitDefaults bool
// A string to indent each level by. The presence of this field will
// also cause a space to appear between the field separator and
// value, and for newlines to be appear between fields and array
// elements.
Indent string
// Whether to use the original (.proto) name for fields.
OrigName bool
}
// Marshal marshals a protocol buffer into JSON.
func (m *Marshaler) Marshal(out io.Writer, pb proto.Message) error {
writer := &errWriter{writer: out}
return m.marshalObject(writer, pb, "", "")
}
// MarshalToString converts a protocol buffer object to JSON string.
func (m *Marshaler) MarshalToString(pb proto.Message) (string, error) {
var buf bytes.Buffer
if err := m.Marshal(&buf, pb); err != nil {
return "", err
}
return buf.String(), nil
}
type int32Slice []int32
// For sorting extensions ids to ensure stable output.
func (s int32Slice) Len() int { return len(s) }
func (s int32Slice) Less(i, j int) bool { return s[i] < s[j] }
func (s int32Slice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
type wkt interface {
XXX_WellKnownType() string
}
// marshalObject writes a struct to the Writer.
func (m *Marshaler) marshalObject(out *errWriter, v proto.Message, indent, typeURL string) error {
s := reflect.ValueOf(v).Elem()
// Handle well-known types.
if wkt, ok := v.(wkt); ok {
switch wkt.XXX_WellKnownType() {
case "DoubleValue", "FloatValue", "Int64Value", "UInt64Value",
"Int32Value", "UInt32Value", "BoolValue", "StringValue", "BytesValue":
// "Wrappers use the same representation in JSON
// as the wrapped primitive type, ..."
sprop := proto.GetProperties(s.Type())
return m.marshalValue(out, sprop.Prop[0], s.Field(0), indent)
case "Any":
// Any is a bit more involved.
return m.marshalAny(out, v, indent)
case "Duration":
// "Generated output always contains 3, 6, or 9 fractional digits,
// depending on required precision."
s, ns := s.Field(0).Int(), s.Field(1).Int()
d := time.Duration(s)*time.Second + time.Duration(ns)*time.Nanosecond
x := fmt.Sprintf("%.9f", d.Seconds())
x = strings.TrimSuffix(x, "000")
x = strings.TrimSuffix(x, "000")
out.write(`"`)
out.write(x)
out.write(`s"`)
return out.err
case "Struct":
// Let marshalValue handle the `fields` map.
// TODO: pass the correct Properties if needed.
return m.marshalValue(out, &proto.Properties{}, s.Field(0), indent)
case "Timestamp":
// "RFC 3339, where generated output will always be Z-normalized
// and uses 3, 6 or 9 fractional digits."
s, ns := s.Field(0).Int(), s.Field(1).Int()
t := time.Unix(s, ns).UTC()
// time.RFC3339Nano isn't exactly right (we need to get 3/6/9 fractional digits).
x := t.Format("2006-01-02T15:04:05.000000000")
x = strings.TrimSuffix(x, "000")
x = strings.TrimSuffix(x, "000")
out.write(`"`)
out.write(x)
out.write(`Z"`)
return out.err
case "Value":
// Value has a single oneof.
kind := s.Field(0)
if kind.IsNil() {
// "absence of any variant indicates an error"
return errors.New("nil Value")
}
// oneof -> *T -> T -> T.F
x := kind.Elem().Elem().Field(0)
// TODO: pass the correct Properties if needed.
return m.marshalValue(out, &proto.Properties{}, x, indent)
}
}
out.write("{")
if m.Indent != "" {
out.write("\n")
}
firstField := true
if typeURL != "" {
if err := m.marshalTypeURL(out, indent, typeURL); err != nil {
return err
}
firstField = false
}
for i := 0; i < s.NumField(); i++ {
value := s.Field(i)
valueField := s.Type().Field(i)
if strings.HasPrefix(valueField.Name, "XXX_") {
continue
}
// IsNil will panic on most value kinds.
switch value.Kind() {
case reflect.Chan, reflect.Func, reflect.Interface, reflect.Map, reflect.Ptr, reflect.Slice:
if value.IsNil() {
continue
}
}
if !m.EmitDefaults {
switch value.Kind() {
case reflect.Bool:
if !value.Bool() {
continue
}
case reflect.Int32, reflect.Int64:
if value.Int() == 0 {
continue
}
case reflect.Uint32, reflect.Uint64:
if value.Uint() == 0 {
continue
}
case reflect.Float32, reflect.Float64:
if value.Float() == 0 {
continue
}
case reflect.String:
if value.Len() == 0 {
continue
}
}
}
// Oneof fields need special handling.
if valueField.Tag.Get("protobuf_oneof") != "" {
// value is an interface containing &T{real_value}.
sv := value.Elem().Elem() // interface -> *T -> T
value = sv.Field(0)
valueField = sv.Type().Field(0)
}
prop := jsonProperties(valueField, m.OrigName)
if !firstField {
m.writeSep(out)
}
if err := m.marshalField(out, prop, value, indent); err != nil {
return err
}
firstField = false
}
// Handle proto2 extensions.
if ep, ok := v.(proto.Message); ok {
extensions := proto.RegisteredExtensions(v)
// Sort extensions for stable output.
ids := make([]int32, 0, len(extensions))
for id, desc := range extensions {
if !proto.HasExtension(ep, desc) {
continue
}
ids = append(ids, id)
}
sort.Sort(int32Slice(ids))
for _, id := range ids {
desc := extensions[id]
if desc == nil {
// unknown extension
continue
}
ext, extErr := proto.GetExtension(ep, desc)
if extErr != nil {
return extErr
}
value := reflect.ValueOf(ext)
var prop proto.Properties
prop.Parse(desc.Tag)
prop.JSONName = fmt.Sprintf("[%s]", desc.Name)
if !firstField {
m.writeSep(out)
}
if err := m.marshalField(out, &prop, value, indent); err != nil {
return err
}
firstField = false
}
}
if m.Indent != "" {
out.write("\n")
out.write(indent)
}
out.write("}")
return out.err
}
func (m *Marshaler) writeSep(out *errWriter) {
if m.Indent != "" {
out.write(",\n")
} else {
out.write(",")
}
}
func (m *Marshaler) marshalAny(out *errWriter, any proto.Message, indent string) error {
// "If the Any contains a value that has a special JSON mapping,
// it will be converted as follows: {"@type": xxx, "value": yyy}.
// Otherwise, the value will be converted into a JSON object,
// and the "@type" field will be inserted to indicate the actual data type."
v := reflect.ValueOf(any).Elem()
turl := v.Field(0).String()
val := v.Field(1).Bytes()
// Only the part of type_url after the last slash is relevant.
mname := turl
if slash := strings.LastIndex(mname, "/"); slash >= 0 {
mname = mname[slash+1:]
}
mt := proto.MessageType(mname)
if mt == nil {
return fmt.Errorf("unknown message type %q", mname)
}
msg := reflect.New(mt.Elem()).Interface().(proto.Message)
if err := proto.Unmarshal(val, msg); err != nil {
return err
}
if _, ok := msg.(wkt); ok {
out.write("{")
if m.Indent != "" {
out.write("\n")
}
if err := m.marshalTypeURL(out, indent, turl); err != nil {
return err
}
m.writeSep(out)
if m.Indent != "" {
out.write(indent)
out.write(m.Indent)
out.write(`"value": `)
} else {
out.write(`"value":`)
}
if err := m.marshalObject(out, msg, indent+m.Indent, ""); err != nil {
return err
}
if m.Indent != "" {
out.write("\n")
out.write(indent)
}
out.write("}")
return out.err
}
return m.marshalObject(out, msg, indent, turl)
}
func (m *Marshaler) marshalTypeURL(out *errWriter, indent, typeURL string) error {
if m.Indent != "" {
out.write(indent)
out.write(m.Indent)
}
out.write(`"@type":`)
if m.Indent != "" {
out.write(" ")
}
b, err := json.Marshal(typeURL)
if err != nil {
return err
}
out.write(string(b))
return out.err
}
// marshalField writes field description and value to the Writer.
func (m *Marshaler) marshalField(out *errWriter, prop *proto.Properties, v reflect.Value, indent string) error {
if m.Indent != "" {
out.write(indent)
out.write(m.Indent)
}
out.write(`"`)
out.write(prop.JSONName)
out.write(`":`)
if m.Indent != "" {
out.write(" ")
}
if err := m.marshalValue(out, prop, v, indent); err != nil {
return err
}
return nil
}
// marshalValue writes the value to the Writer.
func (m *Marshaler) marshalValue(out *errWriter, prop *proto.Properties, v reflect.Value, indent string) error {
var err error
v = reflect.Indirect(v)
// Handle repeated elements.
if v.Kind() == reflect.Slice && v.Type().Elem().Kind() != reflect.Uint8 {
out.write("[")
comma := ""
for i := 0; i < v.Len(); i++ {
sliceVal := v.Index(i)
out.write(comma)
if m.Indent != "" {
out.write("\n")
out.write(indent)
out.write(m.Indent)
out.write(m.Indent)
}
if err := m.marshalValue(out, prop, sliceVal, indent+m.Indent); err != nil {
return err
}
comma = ","
}
if m.Indent != "" {
out.write("\n")
out.write(indent)
out.write(m.Indent)
}
out.write("]")
return out.err
}
// Handle well-known types.
// Most are handled up in marshalObject (because 99% are messages).
type wkt interface {
XXX_WellKnownType() string
}
if wkt, ok := v.Interface().(wkt); ok {
switch wkt.XXX_WellKnownType() {
case "NullValue":
out.write("null")
return out.err
}
}
// Handle enumerations.
if !m.EnumsAsInts && prop.Enum != "" {
// Unknown enum values will are stringified by the proto library as their
// value. Such values should _not_ be quoted or they will be interpreted
// as an enum string instead of their value.
enumStr := v.Interface().(fmt.Stringer).String()
var valStr string
if v.Kind() == reflect.Ptr {
valStr = strconv.Itoa(int(v.Elem().Int()))
} else {
valStr = strconv.Itoa(int(v.Int()))
}
isKnownEnum := enumStr != valStr
if isKnownEnum {
out.write(`"`)
}
out.write(enumStr)
if isKnownEnum {
out.write(`"`)
}
return out.err
}
// Handle nested messages.
if v.Kind() == reflect.Struct {
return m.marshalObject(out, v.Addr().Interface().(proto.Message), indent+m.Indent, "")
}
// Handle maps.
// Since Go randomizes map iteration, we sort keys for stable output.
if v.Kind() == reflect.Map {
out.write(`{`)
keys := v.MapKeys()
sort.Sort(mapKeys(keys))
for i, k := range keys {
if i > 0 {
out.write(`,`)
}
if m.Indent != "" {
out.write("\n")
out.write(indent)
out.write(m.Indent)
out.write(m.Indent)
}
b, err := json.Marshal(k.Interface())
if err != nil {
return err
}
s := string(b)
// If the JSON is not a string value, encode it again to make it one.
if !strings.HasPrefix(s, `"`) {
b, err := json.Marshal(s)
if err != nil {
return err
}
s = string(b)
}
out.write(s)
out.write(`:`)
if m.Indent != "" {
out.write(` `)
}
if err := m.marshalValue(out, prop, v.MapIndex(k), indent+m.Indent); err != nil {
return err
}
}
if m.Indent != "" {
out.write("\n")
out.write(indent)
out.write(m.Indent)
}
out.write(`}`)
return out.err
}
// Default handling defers to the encoding/json library.
b, err := json.Marshal(v.Interface())
if err != nil {
return err
}
needToQuote := string(b[0]) != `"` && (v.Kind() == reflect.Int64 || v.Kind() == reflect.Uint64)
if needToQuote {
out.write(`"`)
}
out.write(string(b))
if needToQuote {
out.write(`"`)
}
return out.err
}
// Unmarshaler is a configurable object for converting from a JSON
// representation to a protocol buffer object.
type Unmarshaler struct {
// Whether to allow messages to contain unknown fields, as opposed to
// failing to unmarshal.
AllowUnknownFields bool
}
// UnmarshalNext unmarshals the next protocol buffer from a JSON object stream.
// This function is lenient and will decode any options permutations of the
// related Marshaler.
func (u *Unmarshaler) UnmarshalNext(dec *json.Decoder, pb proto.Message) error {
inputValue := json.RawMessage{}
if err := dec.Decode(&inputValue); err != nil {
return err
}
return u.unmarshalValue(reflect.ValueOf(pb).Elem(), inputValue, nil)
}
// Unmarshal unmarshals a JSON object stream into a protocol
// buffer. This function is lenient and will decode any options
// permutations of the related Marshaler.
func (u *Unmarshaler) Unmarshal(r io.Reader, pb proto.Message) error {
dec := json.NewDecoder(r)
return u.UnmarshalNext(dec, pb)
}
// UnmarshalNext unmarshals the next protocol buffer from a JSON object stream.
// This function is lenient and will decode any options permutations of the
// related Marshaler.
func UnmarshalNext(dec *json.Decoder, pb proto.Message) error {
return new(Unmarshaler).UnmarshalNext(dec, pb)
}
// Unmarshal unmarshals a JSON object stream into a protocol
// buffer. This function is lenient and will decode any options
// permutations of the related Marshaler.
func Unmarshal(r io.Reader, pb proto.Message) error {
return new(Unmarshaler).Unmarshal(r, pb)
}
// UnmarshalString will populate the fields of a protocol buffer based
// on a JSON string. This function is lenient and will decode any options
// permutations of the related Marshaler.
func UnmarshalString(str string, pb proto.Message) error {
return new(Unmarshaler).Unmarshal(strings.NewReader(str), pb)
}
// unmarshalValue converts/copies a value into the target.
// prop may be nil.
func (u *Unmarshaler) unmarshalValue(target reflect.Value, inputValue json.RawMessage, prop *proto.Properties) error {
targetType := target.Type()
// Allocate memory for pointer fields.
if targetType.Kind() == reflect.Ptr {
target.Set(reflect.New(targetType.Elem()))
return u.unmarshalValue(target.Elem(), inputValue, prop)
}
// Handle well-known types.
type wkt interface {
XXX_WellKnownType() string
}
if wkt, ok := target.Addr().Interface().(wkt); ok {
switch wkt.XXX_WellKnownType() {
case "DoubleValue", "FloatValue", "Int64Value", "UInt64Value",
"Int32Value", "UInt32Value", "BoolValue", "StringValue", "BytesValue":
// "Wrappers use the same representation in JSON
// as the wrapped primitive type, except that null is allowed."
// encoding/json will turn JSON `null` into Go `nil`,
// so we don't have to do any extra work.
return u.unmarshalValue(target.Field(0), inputValue, prop)
case "Any":
return fmt.Errorf("unmarshaling Any not supported yet")
case "Duration":
unq, err := strconv.Unquote(string(inputValue))
if err != nil {
return err
}
d, err := time.ParseDuration(unq)
if err != nil {
return fmt.Errorf("bad Duration: %v", err)
}
ns := d.Nanoseconds()
s := ns / 1e9
ns %= 1e9
target.Field(0).SetInt(s)
target.Field(1).SetInt(ns)
return nil
case "Timestamp":
unq, err := strconv.Unquote(string(inputValue))
if err != nil {
return err
}
t, err := time.Parse(time.RFC3339Nano, unq)
if err != nil {
return fmt.Errorf("bad Timestamp: %v", err)
}
target.Field(0).SetInt(int64(t.Unix()))
target.Field(1).SetInt(int64(t.Nanosecond()))
return nil
}
}
// Handle enums, which have an underlying type of int32,
// and may appear as strings.
// The case of an enum appearing as a number is handled
// at the bottom of this function.
if inputValue[0] == '"' && prop != nil && prop.Enum != "" {
vmap := proto.EnumValueMap(prop.Enum)
// Don't need to do unquoting; valid enum names
// are from a limited character set.
s := inputValue[1 : len(inputValue)-1]
n, ok := vmap[string(s)]
if !ok {
return fmt.Errorf("unknown value %q for enum %s", s, prop.Enum)
}
if target.Kind() == reflect.Ptr { // proto2
target.Set(reflect.New(targetType.Elem()))
target = target.Elem()
}
target.SetInt(int64(n))
return nil
}
// Handle nested messages.
if targetType.Kind() == reflect.Struct {
var jsonFields map[string]json.RawMessage
if err := json.Unmarshal(inputValue, &jsonFields); err != nil {
return err
}
consumeField := func(prop *proto.Properties) (json.RawMessage, bool) {
// Be liberal in what names we accept; both orig_name and camelName are okay.
fieldNames := acceptedJSONFieldNames(prop)
vOrig, okOrig := jsonFields[fieldNames.orig]
vCamel, okCamel := jsonFields[fieldNames.camel]
if !okOrig && !okCamel {
return nil, false
}
// If, for some reason, both are present in the data, favour the camelName.
var raw json.RawMessage
if okOrig {
raw = vOrig
delete(jsonFields, fieldNames.orig)
}
if okCamel {
raw = vCamel
delete(jsonFields, fieldNames.camel)
}
return raw, true
}
sprops := proto.GetProperties(targetType)
for i := 0; i < target.NumField(); i++ {
ft := target.Type().Field(i)
if strings.HasPrefix(ft.Name, "XXX_") {
continue
}
valueForField, ok := consumeField(sprops.Prop[i])
if !ok {
continue
}
if err := u.unmarshalValue(target.Field(i), valueForField, sprops.Prop[i]); err != nil {
return err
}
}
// Check for any oneof fields.
if len(jsonFields) > 0 {
for _, oop := range sprops.OneofTypes {
raw, ok := consumeField(oop.Prop)
if !ok {
continue
}
nv := reflect.New(oop.Type.Elem())
target.Field(oop.Field).Set(nv)
if err := u.unmarshalValue(nv.Elem().Field(0), raw, oop.Prop); err != nil {
return err
}
}
}
if !u.AllowUnknownFields && len(jsonFields) > 0 {
// Pick any field to be the scapegoat.
var f string
for fname := range jsonFields {
f = fname
break
}
return fmt.Errorf("unknown field %q in %v", f, targetType)
}
return nil
}
// Handle arrays (which aren't encoded bytes)
if targetType.Kind() == reflect.Slice && targetType.Elem().Kind() != reflect.Uint8 {
var slc []json.RawMessage
if err := json.Unmarshal(inputValue, &slc); err != nil {
return err
}
len := len(slc)
target.Set(reflect.MakeSlice(targetType, len, len))
for i := 0; i < len; i++ {
if err := u.unmarshalValue(target.Index(i), slc[i], prop); err != nil {
return err
}
}
return nil
}
// Handle maps (whose keys are always strings)
if targetType.Kind() == reflect.Map {
var mp map[string]json.RawMessage
if err := json.Unmarshal(inputValue, &mp); err != nil {
return err
}
target.Set(reflect.MakeMap(targetType))
var keyprop, valprop *proto.Properties
if prop != nil {
// These could still be nil if the protobuf metadata is broken somehow.
// TODO: This won't work because the fields are unexported.
// We should probably just reparse them.
//keyprop, valprop = prop.mkeyprop, prop.mvalprop
}
for ks, raw := range mp {
// Unmarshal map key. The core json library already decoded the key into a
// string, so we handle that specially. Other types were quoted post-serialization.
var k reflect.Value
if targetType.Key().Kind() == reflect.String {
k = reflect.ValueOf(ks)
} else {
k = reflect.New(targetType.Key()).Elem()
if err := u.unmarshalValue(k, json.RawMessage(ks), keyprop); err != nil {
return err
}
}
// Unmarshal map value.
v := reflect.New(targetType.Elem()).Elem()
if err := u.unmarshalValue(v, raw, valprop); err != nil {
return err
}
target.SetMapIndex(k, v)
}
return nil
}
// 64-bit integers can be encoded as strings. In this case we drop
// the quotes and proceed as normal.
isNum := targetType.Kind() == reflect.Int64 || targetType.Kind() == reflect.Uint64
if isNum && strings.HasPrefix(string(inputValue), `"`) {
inputValue = inputValue[1 : len(inputValue)-1]
}
// Use the encoding/json for parsing other value types.
return json.Unmarshal(inputValue, target.Addr().Interface())
}
// jsonProperties returns parsed proto.Properties for the field and corrects JSONName attribute.
func jsonProperties(f reflect.StructField, origName bool) *proto.Properties {
var prop proto.Properties
prop.Init(f.Type, f.Name, f.Tag.Get("protobuf"), &f)
if origName || prop.JSONName == "" {
prop.JSONName = prop.OrigName
}
return &prop
}
type fieldNames struct {
orig, camel string
}
func acceptedJSONFieldNames(prop *proto.Properties) fieldNames {
opts := fieldNames{orig: prop.OrigName, camel: prop.OrigName}
if prop.JSONName != "" {
opts.camel = prop.JSONName
}
return opts
}
// Writer wrapper inspired by https://blog.golang.org/errors-are-values
type errWriter struct {
writer io.Writer
err error
}
func (w *errWriter) write(str string) {
if w.err != nil {
return
}
_, w.err = w.writer.Write([]byte(str))
}
// Map fields may have key types of non-float scalars, strings and enums.
// The easiest way to sort them in some deterministic order is to use fmt.
// If this turns out to be inefficient we can always consider other options,
// such as doing a Schwartzian transform.
//
// Numeric keys are sorted in numeric order per
// https://developers.google.com/protocol-buffers/docs/proto#maps.
type mapKeys []reflect.Value
func (s mapKeys) Len() int { return len(s) }
func (s mapKeys) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s mapKeys) Less(i, j int) bool {
if k := s[i].Kind(); k == s[j].Kind() {
switch k {
case reflect.Int32, reflect.Int64:
return s[i].Int() < s[j].Int()
case reflect.Uint32, reflect.Uint64:
return s[i].Uint() < s[j].Uint()
}
}
return fmt.Sprint(s[i].Interface()) < fmt.Sprint(s[j].Interface())
}

27
vendor/github.com/grpc-ecosystem/grpc-gateway/LICENSE.txt generated vendored
View File

@ -1,27 +0,0 @@
Copyright (c) 2015, Gengo, Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of Gengo, Inc. nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

143
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/context.go generated vendored
View File

@ -1,143 +0,0 @@
package runtime
import (
"fmt"
"net"
"net/http"
"strconv"
"strings"
"time"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/grpclog"
"google.golang.org/grpc/metadata"
)
// MetadataHeaderPrefix is prepended to HTTP headers in order to convert them to
// gRPC metadata for incoming requests processed by grpc-gateway
const MetadataHeaderPrefix = "Grpc-Metadata-"
// MetadataTrailerPrefix is prepended to gRPC metadata as it is converted to
// HTTP headers in a response handled by grpc-gateway
const MetadataTrailerPrefix = "Grpc-Trailer-"
const metadataGrpcTimeout = "Grpc-Timeout"
const xForwardedFor = "X-Forwarded-For"
const xForwardedHost = "X-Forwarded-Host"
var (
// DefaultContextTimeout is used for gRPC call context.WithTimeout whenever a Grpc-Timeout inbound
// header isn't present. If the value is 0 the sent `context` will not have a timeout.
DefaultContextTimeout = 0 * time.Second
)
/*
AnnotateContext adds context information such as metadata from the request.
At a minimum, the RemoteAddr is included in the fashion of "X-Forwarded-For",
except that the forwarded destination is not another HTTP service but rather
a gRPC service.
*/
func AnnotateContext(ctx context.Context, req *http.Request) (context.Context, error) {
var pairs []string
timeout := DefaultContextTimeout
if tm := req.Header.Get(metadataGrpcTimeout); tm != "" {
var err error
timeout, err = timeoutDecode(tm)
if err != nil {
return nil, grpc.Errorf(codes.InvalidArgument, "invalid grpc-timeout: %s", tm)
}
}
for key, vals := range req.Header {
for _, val := range vals {
if key == "Authorization" {
pairs = append(pairs, "authorization", val)
continue
}
if strings.HasPrefix(key, MetadataHeaderPrefix) {
pairs = append(pairs, key[len(MetadataHeaderPrefix):], val)
}
}
}
if host := req.Header.Get(xForwardedHost); host != "" {
pairs = append(pairs, strings.ToLower(xForwardedHost), host)
} else if req.Host != "" {
pairs = append(pairs, strings.ToLower(xForwardedHost), req.Host)
}
if addr := req.RemoteAddr; addr != "" {
if remoteIP, _, err := net.SplitHostPort(addr); err == nil {
if fwd := req.Header.Get(xForwardedFor); fwd == "" {
pairs = append(pairs, strings.ToLower(xForwardedFor), remoteIP)
} else {
pairs = append(pairs, strings.ToLower(xForwardedFor), fmt.Sprintf("%s, %s", fwd, remoteIP))
}
} else {
grpclog.Printf("invalid remote addr: %s", addr)
}
}
if timeout != 0 {
ctx, _ = context.WithTimeout(ctx, timeout)
}
if len(pairs) == 0 {
return ctx, nil
}
return metadata.NewContext(ctx, metadata.Pairs(pairs...)), nil
}
// ServerMetadata consists of metadata sent from gRPC server.
type ServerMetadata struct {
HeaderMD metadata.MD
TrailerMD metadata.MD
}
type serverMetadataKey struct{}
// NewServerMetadataContext creates a new context with ServerMetadata
func NewServerMetadataContext(ctx context.Context, md ServerMetadata) context.Context {
return context.WithValue(ctx, serverMetadataKey{}, md)
}
// ServerMetadataFromContext returns the ServerMetadata in ctx
func ServerMetadataFromContext(ctx context.Context) (md ServerMetadata, ok bool) {
md, ok = ctx.Value(serverMetadataKey{}).(ServerMetadata)
return
}
func timeoutDecode(s string) (time.Duration, error) {
size := len(s)
if size < 2 {
return 0, fmt.Errorf("timeout string is too short: %q", s)
}
d, ok := timeoutUnitToDuration(s[size-1])
if !ok {
return 0, fmt.Errorf("timeout unit is not recognized: %q", s)
}
t, err := strconv.ParseInt(s[:size-1], 10, 64)
if err != nil {
return 0, err
}
return d * time.Duration(t), nil
}
func timeoutUnitToDuration(u uint8) (d time.Duration, ok bool) {
switch u {
case 'H':
return time.Hour, true
case 'M':
return time.Minute, true
case 'S':
return time.Second, true
case 'm':
return time.Millisecond, true
case 'u':
return time.Microsecond, true
case 'n':
return time.Nanosecond, true
default:
}
return
}

58
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/convert.go generated vendored
View File

@ -1,58 +0,0 @@
package runtime
import (
"strconv"
)
// String just returns the given string.
// It is just for compatibility to other types.
func String(val string) (string, error) {
return val, nil
}
// Bool converts the given string representation of a boolean value into bool.
func Bool(val string) (bool, error) {
return strconv.ParseBool(val)
}
// Float64 converts the given string representation into representation of a floating point number into float64.
func Float64(val string) (float64, error) {
return strconv.ParseFloat(val, 64)
}
// Float32 converts the given string representation of a floating point number into float32.
func Float32(val string) (float32, error) {
f, err := strconv.ParseFloat(val, 32)
if err != nil {
return 0, err
}
return float32(f), nil
}
// Int64 converts the given string representation of an integer into int64.
func Int64(val string) (int64, error) {
return strconv.ParseInt(val, 0, 64)
}
// Int32 converts the given string representation of an integer into int32.
func Int32(val string) (int32, error) {
i, err := strconv.ParseInt(val, 0, 32)
if err != nil {
return 0, err
}
return int32(i), nil
}
// Uint64 converts the given string representation of an integer into uint64.
func Uint64(val string) (uint64, error) {
return strconv.ParseUint(val, 0, 64)
}
// Uint32 converts the given string representation of an integer into uint32.
func Uint32(val string) (uint32, error) {
i, err := strconv.ParseUint(val, 0, 32)
if err != nil {
return 0, err
}
return uint32(i), nil
}

5
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/doc.go generated vendored
View File

@ -1,5 +0,0 @@
/*
Package runtime contains runtime helper functions used by
servers which protoc-gen-grpc-gateway generates.
*/
package runtime

121
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/errors.go generated vendored
View File

@ -1,121 +0,0 @@
package runtime
import (
"io"
"net/http"
"github.com/golang/protobuf/proto"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/grpclog"
)
// HTTPStatusFromCode converts a gRPC error code into the corresponding HTTP response status.
func HTTPStatusFromCode(code codes.Code) int {
switch code {
case codes.OK:
return http.StatusOK
case codes.Canceled:
return http.StatusRequestTimeout
case codes.Unknown:
return http.StatusInternalServerError
case codes.InvalidArgument:
return http.StatusBadRequest
case codes.DeadlineExceeded:
return http.StatusRequestTimeout
case codes.NotFound:
return http.StatusNotFound
case codes.AlreadyExists:
return http.StatusConflict
case codes.PermissionDenied:
return http.StatusForbidden
case codes.Unauthenticated:
return http.StatusUnauthorized
case codes.ResourceExhausted:
return http.StatusForbidden
case codes.FailedPrecondition:
return http.StatusPreconditionFailed
case codes.Aborted:
return http.StatusConflict
case codes.OutOfRange:
return http.StatusBadRequest
case codes.Unimplemented:
return http.StatusNotImplemented
case codes.Internal:
return http.StatusInternalServerError
case codes.Unavailable:
return http.StatusServiceUnavailable
case codes.DataLoss:
return http.StatusInternalServerError
}
grpclog.Printf("Unknown gRPC error code: %v", code)
return http.StatusInternalServerError
}
var (
// HTTPError replies to the request with the error.
// You can set a custom function to this variable to customize error format.
HTTPError = DefaultHTTPError
// OtherErrorHandler handles the following error used by the gateway: StatusMethodNotAllowed StatusNotFound and StatusBadRequest
OtherErrorHandler = DefaultOtherErrorHandler
)
type errorBody struct {
Error string `protobuf:"bytes,1,name=error" json:"error"`
Code int `protobuf:"bytes,2,name=code" json:"code"`
}
//Make this also conform to proto.Message for builtin JSONPb Marshaler
func (e *errorBody) Reset() { *e = errorBody{} }
func (e *errorBody) String() string { return proto.CompactTextString(e) }
func (*errorBody) ProtoMessage() {}
// DefaultHTTPError is the default implementation of HTTPError.
// If "err" is an error from gRPC system, the function replies with the status code mapped by HTTPStatusFromCode.
// If otherwise, it replies with http.StatusInternalServerError.
//
// The response body returned by this function is a JSON object,
// which contains a member whose key is "error" and whose value is err.Error().
func DefaultHTTPError(ctx context.Context, marshaler Marshaler, w http.ResponseWriter, _ *http.Request, err error) {
const fallback = `{"error": "failed to marshal error message"}`
w.Header().Del("Trailer")
w.Header().Set("Content-Type", marshaler.ContentType())
body := &errorBody{
Error: grpc.ErrorDesc(err),
Code: int(grpc.Code(err)),
}
buf, merr := marshaler.Marshal(body)
if merr != nil {
grpclog.Printf("Failed to marshal error message %q: %v", body, merr)
w.WriteHeader(http.StatusInternalServerError)
if _, err := io.WriteString(w, fallback); err != nil {
grpclog.Printf("Failed to write response: %v", err)
}
return
}
md, ok := ServerMetadataFromContext(ctx)
if !ok {
grpclog.Printf("Failed to extract ServerMetadata from context")
}
handleForwardResponseServerMetadata(w, md)
handleForwardResponseTrailerHeader(w, md)
st := HTTPStatusFromCode(grpc.Code(err))
w.WriteHeader(st)
if _, err := w.Write(buf); err != nil {
grpclog.Printf("Failed to write response: %v", err)
}
handleForwardResponseTrailer(w, md)
}
// DefaultOtherErrorHandler is the default implementation of OtherErrorHandler.
// It simply writes a string representation of the given error into "w".
func DefaultOtherErrorHandler(w http.ResponseWriter, _ *http.Request, msg string, code int) {
http.Error(w, msg, code)
}

164
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/handler.go generated vendored
View File

@ -1,164 +0,0 @@
package runtime
import (
"fmt"
"io"
"net/http"
"net/textproto"
"github.com/golang/protobuf/proto"
"github.com/grpc-ecosystem/grpc-gateway/runtime/internal"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/grpclog"
)
// ForwardResponseStream forwards the stream from gRPC server to REST client.
func ForwardResponseStream(ctx context.Context, marshaler Marshaler, w http.ResponseWriter, req *http.Request, recv func() (proto.Message, error), opts ...func(context.Context, http.ResponseWriter, proto.Message) error) {
f, ok := w.(http.Flusher)
if !ok {
grpclog.Printf("Flush not supported in %T", w)
http.Error(w, "unexpected type of web server", http.StatusInternalServerError)
return
}
md, ok := ServerMetadataFromContext(ctx)
if !ok {
grpclog.Printf("Failed to extract ServerMetadata from context")
http.Error(w, "unexpected error", http.StatusInternalServerError)
return
}
handleForwardResponseServerMetadata(w, md)
w.Header().Set("Transfer-Encoding", "chunked")
w.Header().Set("Content-Type", marshaler.ContentType())
if err := handleForwardResponseOptions(ctx, w, nil, opts); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
f.Flush()
for {
resp, err := recv()
if err == io.EOF {
return
}
if err != nil {
handleForwardResponseStreamError(marshaler, w, err)
return
}
if err := handleForwardResponseOptions(ctx, w, resp, opts); err != nil {
handleForwardResponseStreamError(marshaler, w, err)
return
}
buf, err := marshaler.Marshal(streamChunk(resp, nil))
if err != nil {
grpclog.Printf("Failed to marshal response chunk: %v", err)
return
}
if _, err = fmt.Fprintf(w, "%s\n", buf); err != nil {
grpclog.Printf("Failed to send response chunk: %v", err)
return
}
f.Flush()
}
}
func handleForwardResponseServerMetadata(w http.ResponseWriter, md ServerMetadata) {
for k, vs := range md.HeaderMD {
hKey := fmt.Sprintf("%s%s", MetadataHeaderPrefix, k)
for i := range vs {
w.Header().Add(hKey, vs[i])
}
}
}
func handleForwardResponseTrailerHeader(w http.ResponseWriter, md ServerMetadata) {
for k := range md.TrailerMD {
tKey := textproto.CanonicalMIMEHeaderKey(fmt.Sprintf("%s%s", MetadataTrailerPrefix, k))
w.Header().Add("Trailer", tKey)
}
}
func handleForwardResponseTrailer(w http.ResponseWriter, md ServerMetadata) {
for k, vs := range md.TrailerMD {
tKey := fmt.Sprintf("%s%s", MetadataTrailerPrefix, k)
for i := range vs {
w.Header().Add(tKey, vs[i])
}
}
}
// ForwardResponseMessage forwards the message "resp" from gRPC server to REST client.
func ForwardResponseMessage(ctx context.Context, marshaler Marshaler, w http.ResponseWriter, req *http.Request, resp proto.Message, opts ...func(context.Context, http.ResponseWriter, proto.Message) error) {
md, ok := ServerMetadataFromContext(ctx)
if !ok {
grpclog.Printf("Failed to extract ServerMetadata from context")
}
handleForwardResponseServerMetadata(w, md)
handleForwardResponseTrailerHeader(w, md)
w.Header().Set("Content-Type", marshaler.ContentType())
if err := handleForwardResponseOptions(ctx, w, resp, opts); err != nil {
HTTPError(ctx, marshaler, w, req, err)
return
}
buf, err := marshaler.Marshal(resp)
if err != nil {
grpclog.Printf("Marshal error: %v", err)
HTTPError(ctx, marshaler, w, req, err)
return
}
if _, err = w.Write(buf); err != nil {
grpclog.Printf("Failed to write response: %v", err)
}
handleForwardResponseTrailer(w, md)
}
func handleForwardResponseOptions(ctx context.Context, w http.ResponseWriter, resp proto.Message, opts []func(context.Context, http.ResponseWriter, proto.Message) error) error {
if len(opts) == 0 {
return nil
}
for _, opt := range opts {
if err := opt(ctx, w, resp); err != nil {
grpclog.Printf("Error handling ForwardResponseOptions: %v", err)
return err
}
}
return nil
}
func handleForwardResponseStreamError(marshaler Marshaler, w http.ResponseWriter, err error) {
buf, merr := marshaler.Marshal(streamChunk(nil, err))
if merr != nil {
grpclog.Printf("Failed to marshal an error: %v", merr)
return
}
if _, werr := fmt.Fprintf(w, "%s\n", buf); werr != nil {
grpclog.Printf("Failed to notify error to client: %v", werr)
return
}
}
func streamChunk(result proto.Message, err error) map[string]proto.Message {
if err != nil {
grpcCode := grpc.Code(err)
httpCode := HTTPStatusFromCode(grpcCode)
return map[string]proto.Message{
"error": &internal.StreamError{
GrpcCode: int32(grpcCode),
HttpCode: int32(httpCode),
Message: err.Error(),
HttpStatus: http.StatusText(httpCode),
},
}
}
if result == nil {
return streamChunk(nil, fmt.Errorf("empty response"))
}
return map[string]proto.Message{"result": result}
}

65
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/internal/stream_chunk.pb.go generated vendored
View File

@ -1,65 +0,0 @@
// Code generated by protoc-gen-go.
// source: runtime/internal/stream_chunk.proto
// DO NOT EDIT!
/*
Package internal is a generated protocol buffer package.
It is generated from these files:
runtime/internal/stream_chunk.proto
It has these top-level messages:
StreamError
*/
package internal
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
// StreamError is a response type which is returned when
// streaming rpc returns an error.
type StreamError struct {
GrpcCode int32 `protobuf:"varint,1,opt,name=grpc_code,json=grpcCode" json:"grpc_code,omitempty"`
HttpCode int32 `protobuf:"varint,2,opt,name=http_code,json=httpCode" json:"http_code,omitempty"`
Message string `protobuf:"bytes,3,opt,name=message" json:"message,omitempty"`
HttpStatus string `protobuf:"bytes,4,opt,name=http_status,json=httpStatus" json:"http_status,omitempty"`
}
func (m *StreamError) Reset() { *m = StreamError{} }
func (m *StreamError) String() string { return proto.CompactTextString(m) }
func (*StreamError) ProtoMessage() {}
func (*StreamError) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
func init() {
proto.RegisterType((*StreamError)(nil), "grpc.gateway.runtime.StreamError")
}
func init() { proto.RegisterFile("runtime/internal/stream_chunk.proto", fileDescriptor0) }
var fileDescriptor0 = []byte{
// 181 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x34, 0x8e, 0xbf, 0xee, 0x82, 0x30,
0x14, 0x85, 0xd3, 0xdf, 0x1f, 0x85, 0xcb, 0x46, 0x1c, 0x9a, 0x38, 0x48, 0x74, 0x61, 0x82, 0xc1,
0x37, 0xd0, 0xf8, 0x02, 0xb0, 0xb9, 0x90, 0x0a, 0x37, 0x40, 0x94, 0x96, 0xdc, 0x5e, 0x62, 0x5c,
0x7d, 0x72, 0xd3, 0x22, 0xe3, 0xf9, 0xbe, 0x73, 0x92, 0x03, 0x07, 0x9a, 0x34, 0xf7, 0x03, 0xe6,
0xbd, 0x66, 0x24, 0xad, 0x1e, 0xb9, 0x65, 0x42, 0x35, 0x54, 0x75, 0x37, 0xe9, 0x7b, 0x36, 0x92,
0x61, 0x13, 0x6f, 0x5a, 0x1a, 0xeb, 0xac, 0x55, 0x8c, 0x4f, 0xf5, 0xca, 0xbe, 0x8b, 0xfd, 0x5b,
0x40, 0x54, 0xfa, 0xf2, 0x85, 0xc8, 0x50, 0xbc, 0x85, 0xd0, 0xf5, 0xaa, 0xda, 0x34, 0x28, 0x45,
0x22, 0xd2, 0xff, 0x22, 0x70, 0xe0, 0x6c, 0x1a, 0x74, 0xb2, 0x63, 0x1e, 0x67, 0xf9, 0x33, 0x4b,
0x07, 0xbc, 0x94, 0xb0, 0x1e, 0xd0, 0x5a, 0xd5, 0xa2, 0xfc, 0x4d, 0x44, 0x1a, 0x16, 0x4b, 0x8c,
0x77, 0x10, 0xf9, 0x99, 0x65, 0xc5, 0x93, 0x95, 0x7f, 0xde, 0x82, 0x43, 0xa5, 0x27, 0x27, 0xb8,
0x06, 0xcb, 0xf3, 0xdb, 0xca, 0xbf, 0x3d, 0x7e, 0x02, 0x00, 0x00, 0xff, 0xff, 0xa9, 0x07, 0x92,
0xb6, 0xd4, 0x00, 0x00, 0x00,
}

37
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/marshal_json.go generated vendored
View File

@ -1,37 +0,0 @@
package runtime
import (
"encoding/json"
"io"
)
// JSONBuiltin is a Marshaler which marshals/unmarshals into/from JSON
// with the standard "encoding/json" package of Golang.
// Although it is generally faster for simple proto messages than JSONPb,
// it does not support advanced features of protobuf, e.g. map, oneof, ....
type JSONBuiltin struct{}
// ContentType always Returns "application/json".
func (*JSONBuiltin) ContentType() string {
return "application/json"
}
// Marshal marshals "v" into JSON
func (j *JSONBuiltin) Marshal(v interface{}) ([]byte, error) {
return json.Marshal(v)
}
// Unmarshal unmarshals JSON data into "v".
func (j *JSONBuiltin) Unmarshal(data []byte, v interface{}) error {
return json.Unmarshal(data, v)
}
// NewDecoder returns a Decoder which reads JSON stream from "r".
func (j *JSONBuiltin) NewDecoder(r io.Reader) Decoder {
return json.NewDecoder(r)
}
// NewEncoder returns an Encoder which writes JSON stream into "w".
func (j *JSONBuiltin) NewEncoder(w io.Writer) Encoder {
return json.NewEncoder(w)
}

184
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/marshal_jsonpb.go generated vendored
View File

@ -1,184 +0,0 @@
package runtime
import (
"bytes"
"encoding/json"
"fmt"
"io"
"reflect"
"github.com/golang/protobuf/jsonpb"
"github.com/golang/protobuf/proto"
)
// JSONPb is a Marshaler which marshals/unmarshals into/from JSON
// with the "github.com/golang/protobuf/jsonpb".
// It supports fully functionality of protobuf unlike JSONBuiltin.
type JSONPb jsonpb.Marshaler
// ContentType always returns "application/json".
func (*JSONPb) ContentType() string {
return "application/json"
}
// Marshal marshals "v" into JSON
// Currently it can marshal only proto.Message.
// TODO(yugui) Support fields of primitive types in a message.
func (j *JSONPb) Marshal(v interface{}) ([]byte, error) {
if _, ok := v.(proto.Message); !ok {
return j.marshalNonProtoField(v)
}
var buf bytes.Buffer
if err := j.marshalTo(&buf, v); err != nil {
return nil, err
}
return buf.Bytes(), nil
}
func (j *JSONPb) marshalTo(w io.Writer, v interface{}) error {
p, ok := v.(proto.Message)
if !ok {
buf, err := j.marshalNonProtoField(v)
if err != nil {
return err
}
_, err = w.Write(buf)
return err
}
return (*jsonpb.Marshaler)(j).Marshal(w, p)
}
// marshalNonProto marshals a non-message field of a protobuf message.
// This function does not correctly marshals arbitary data structure into JSON,
// but it is only capable of marshaling non-message field values of protobuf,
// i.e. primitive types, enums; pointers to primitives or enums; maps from
// integer/string types to primitives/enums/pointers to messages.
func (j *JSONPb) marshalNonProtoField(v interface{}) ([]byte, error) {
rv := reflect.ValueOf(v)
for rv.Kind() == reflect.Ptr {
if rv.IsNil() {
return []byte("null"), nil
}
rv = rv.Elem()
}
if rv.Kind() == reflect.Map {
m := make(map[string]*json.RawMessage)
for _, k := range rv.MapKeys() {
buf, err := j.Marshal(rv.MapIndex(k).Interface())
if err != nil {
return nil, err
}
m[fmt.Sprintf("%v", k.Interface())] = (*json.RawMessage)(&buf)
}
if j.Indent != "" {
return json.MarshalIndent(m, "", j.Indent)
}
return json.Marshal(m)
}
if enum, ok := rv.Interface().(protoEnum); ok && !j.EnumsAsInts {
return json.Marshal(enum.String())
}
return json.Marshal(rv.Interface())
}
// Unmarshal unmarshals JSON "data" into "v"
// Currently it can marshal only proto.Message.
// TODO(yugui) Support fields of primitive types in a message.
func (j *JSONPb) Unmarshal(data []byte, v interface{}) error {
return unmarshalJSONPb(data, v)
}
// NewDecoder returns a Decoder which reads JSON stream from "r".
func (j *JSONPb) NewDecoder(r io.Reader) Decoder {
d := json.NewDecoder(r)
return DecoderFunc(func(v interface{}) error { return decodeJSONPb(d, v) })
}
// NewEncoder returns an Encoder which writes JSON stream into "w".
func (j *JSONPb) NewEncoder(w io.Writer) Encoder {
return EncoderFunc(func(v interface{}) error { return j.marshalTo(w, v) })
}
func unmarshalJSONPb(data []byte, v interface{}) error {
d := json.NewDecoder(bytes.NewReader(data))
return decodeJSONPb(d, v)
}
func decodeJSONPb(d *json.Decoder, v interface{}) error {
p, ok := v.(proto.Message)
if !ok {
return decodeNonProtoField(d, v)
}
unmarshaler := &jsonpb.Unmarshaler{AllowUnknownFields: true}
return unmarshaler.UnmarshalNext(d, p)
}
func decodeNonProtoField(d *json.Decoder, v interface{}) error {
rv := reflect.ValueOf(v)
if rv.Kind() != reflect.Ptr {
return fmt.Errorf("%T is not a pointer", v)
}
for rv.Kind() == reflect.Ptr {
if rv.IsNil() {
rv.Set(reflect.New(rv.Type().Elem()))
}
if rv.Type().ConvertibleTo(typeProtoMessage) {
unmarshaler := &jsonpb.Unmarshaler{AllowUnknownFields: true}
return unmarshaler.UnmarshalNext(d, rv.Interface().(proto.Message))
}
rv = rv.Elem()
}
if rv.Kind() == reflect.Map {
if rv.IsNil() {
rv.Set(reflect.MakeMap(rv.Type()))
}
conv, ok := convFromType[rv.Type().Key().Kind()]
if !ok {
return fmt.Errorf("unsupported type of map field key: %v", rv.Type().Key())
}
m := make(map[string]*json.RawMessage)
if err := d.Decode(&m); err != nil {
return err
}
for k, v := range m {
result := conv.Call([]reflect.Value{reflect.ValueOf(k)})
if err := result[1].Interface(); err != nil {
return err.(error)
}
bk := result[0]
bv := reflect.New(rv.Type().Elem())
if err := unmarshalJSONPb([]byte(*v), bv.Interface()); err != nil {
return err
}
rv.SetMapIndex(bk, bv.Elem())
}
return nil
}
if _, ok := rv.Interface().(protoEnum); ok {
var repr interface{}
if err := d.Decode(&repr); err != nil {
return err
}
switch repr.(type) {
case string:
// TODO(yugui) Should use proto.StructProperties?
return fmt.Errorf("unmarshaling of symbolic enum %q not supported: %T", repr, rv.Interface())
case float64:
rv.Set(reflect.ValueOf(int32(repr.(float64))).Convert(rv.Type()))
return nil
default:
return fmt.Errorf("cannot assign %#v into Go type %T", repr, rv.Interface())
}
}
return d.Decode(v)
}
type protoEnum interface {
fmt.Stringer
EnumDescriptor() ([]byte, []int)
}
var typeProtoMessage = reflect.TypeOf((*proto.Message)(nil)).Elem()

42
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/marshaler.go generated vendored
View File

@ -1,42 +0,0 @@
package runtime
import (
"io"
)
// Marshaler defines a conversion between byte sequence and gRPC payloads / fields.
type Marshaler interface {
// Marshal marshals "v" into byte sequence.
Marshal(v interface{}) ([]byte, error)
// Unmarshal unmarshals "data" into "v".
// "v" must be a pointer value.
Unmarshal(data []byte, v interface{}) error
// NewDecoder returns a Decoder which reads byte sequence from "r".
NewDecoder(r io.Reader) Decoder
// NewEncoder returns an Encoder which writes bytes sequence into "w".
NewEncoder(w io.Writer) Encoder
// ContentType returns the Content-Type which this marshaler is responsible for.
ContentType() string
}
// Decoder decodes a byte sequence
type Decoder interface {
Decode(v interface{}) error
}
// Encoder encodes gRPC payloads / fields into byte sequence.
type Encoder interface {
Encode(v interface{}) error
}
// DecoderFunc adapts an decoder function into Decoder.
type DecoderFunc func(v interface{}) error
// Decode delegates invocations to the underlying function itself.
func (f DecoderFunc) Decode(v interface{}) error { return f(v) }
// EncoderFunc adapts an encoder function into Encoder
type EncoderFunc func(v interface{}) error
// Encode delegates invocations to the underlying function itself.
func (f EncoderFunc) Encode(v interface{}) error { return f(v) }

91
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/marshaler_registry.go generated vendored
View File

@ -1,91 +0,0 @@
package runtime
import (
"errors"
"net/http"
)
// MIMEWildcard is the fallback MIME type used for requests which do not match
// a registered MIME type.
const MIMEWildcard = "*"
var (
acceptHeader = http.CanonicalHeaderKey("Accept")
contentTypeHeader = http.CanonicalHeaderKey("Content-Type")
defaultMarshaler = &JSONPb{OrigName: true}
)
// MarshalerForRequest returns the inbound/outbound marshalers for this request.
// It checks the registry on the ServeMux for the MIME type set by the Content-Type header.
// If it isn't set (or the request Content-Type is empty), checks for "*".
// If there are multiple Content-Type headers set, choose the first one that it can
// exactly match in the registry.
// Otherwise, it follows the above logic for "*"/InboundMarshaler/OutboundMarshaler.
func MarshalerForRequest(mux *ServeMux, r *http.Request) (inbound Marshaler, outbound Marshaler) {
for _, acceptVal := range r.Header[acceptHeader] {
if m, ok := mux.marshalers.mimeMap[acceptVal]; ok {
outbound = m
break
}
}
for _, contentTypeVal := range r.Header[contentTypeHeader] {
if m, ok := mux.marshalers.mimeMap[contentTypeVal]; ok {
inbound = m
break
}
}
if inbound == nil {
inbound = mux.marshalers.mimeMap[MIMEWildcard]
}
if outbound == nil {
outbound = inbound
}
return inbound, outbound
}
// marshalerRegistry is a mapping from MIME types to Marshalers.
type marshalerRegistry struct {
mimeMap map[string]Marshaler
}
// add adds a marshaler for a case-sensitive MIME type string ("*" to match any
// MIME type).
func (m marshalerRegistry) add(mime string, marshaler Marshaler) error {
if len(mime) == 0 {
return errors.New("empty MIME type")
}
m.mimeMap[mime] = marshaler
return nil
}
// makeMarshalerMIMERegistry returns a new registry of marshalers.
// It allows for a mapping of case-sensitive Content-Type MIME type string to runtime.Marshaler interfaces.
//
// For example, you could allow the client to specify the use of the runtime.JSONPb marshaler
// with a "applicaton/jsonpb" Content-Type and the use of the runtime.JSONBuiltin marshaler
// with a "application/json" Content-Type.
// "*" can be used to match any Content-Type.
// This can be attached to a ServerMux with the marshaler option.
func makeMarshalerMIMERegistry() marshalerRegistry {
return marshalerRegistry{
mimeMap: map[string]Marshaler{
MIMEWildcard: defaultMarshaler,
},
}
}
// WithMarshalerOption returns a ServeMuxOption which associates inbound and outbound
// Marshalers to a MIME type in mux.
func WithMarshalerOption(mime string, marshaler Marshaler) ServeMuxOption {
return func(mux *ServeMux) {
if err := mux.marshalers.add(mime, marshaler); err != nil {
panic(err)
}
}
}

132
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/mux.go generated vendored
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@ -1,132 +0,0 @@
package runtime
import (
"net/http"
"strings"
"golang.org/x/net/context"
"github.com/golang/protobuf/proto"
)
// A HandlerFunc handles a specific pair of path pattern and HTTP method.
type HandlerFunc func(w http.ResponseWriter, r *http.Request, pathParams map[string]string)
// ServeMux is a request multiplexer for grpc-gateway.
// It matches http requests to patterns and invokes the corresponding handler.
type ServeMux struct {
// handlers maps HTTP method to a list of handlers.
handlers map[string][]handler
forwardResponseOptions []func(context.Context, http.ResponseWriter, proto.Message) error
marshalers marshalerRegistry
}
// ServeMuxOption is an option that can be given to a ServeMux on construction.
type ServeMuxOption func(*ServeMux)
// WithForwardResponseOption returns a ServeMuxOption representing the forwardResponseOption.
//
// forwardResponseOption is an option that will be called on the relevant context.Context,
// http.ResponseWriter, and proto.Message before every forwarded response.
//
// The message may be nil in the case where just a header is being sent.
func WithForwardResponseOption(forwardResponseOption func(context.Context, http.ResponseWriter, proto.Message) error) ServeMuxOption {
return func(serveMux *ServeMux) {
serveMux.forwardResponseOptions = append(serveMux.forwardResponseOptions, forwardResponseOption)
}
}
// NewServeMux returns a new ServeMux whose internal mapping is empty.
func NewServeMux(opts ...ServeMuxOption) *ServeMux {
serveMux := &ServeMux{
handlers: make(map[string][]handler),
forwardResponseOptions: make([]func(context.Context, http.ResponseWriter, proto.Message) error, 0),
marshalers: makeMarshalerMIMERegistry(),
}
for _, opt := range opts {
opt(serveMux)
}
return serveMux
}
// Handle associates "h" to the pair of HTTP method and path pattern.
func (s *ServeMux) Handle(meth string, pat Pattern, h HandlerFunc) {
s.handlers[meth] = append(s.handlers[meth], handler{pat: pat, h: h})
}
// ServeHTTP dispatches the request to the first handler whose pattern matches to r.Method and r.Path.
func (s *ServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
path := r.URL.Path
if !strings.HasPrefix(path, "/") {
OtherErrorHandler(w, r, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
components := strings.Split(path[1:], "/")
l := len(components)
var verb string
if idx := strings.LastIndex(components[l-1], ":"); idx == 0 {
OtherErrorHandler(w, r, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
} else if idx > 0 {
c := components[l-1]
components[l-1], verb = c[:idx], c[idx+1:]
}
if override := r.Header.Get("X-HTTP-Method-Override"); override != "" && isPathLengthFallback(r) {
r.Method = strings.ToUpper(override)
if err := r.ParseForm(); err != nil {
OtherErrorHandler(w, r, err.Error(), http.StatusBadRequest)
return
}
}
for _, h := range s.handlers[r.Method] {
pathParams, err := h.pat.Match(components, verb)
if err != nil {
continue
}
h.h(w, r, pathParams)
return
}
// lookup other methods to handle fallback from GET to POST and
// to determine if it is MethodNotAllowed or NotFound.
for m, handlers := range s.handlers {
if m == r.Method {
continue
}
for _, h := range handlers {
pathParams, err := h.pat.Match(components, verb)
if err != nil {
continue
}
// X-HTTP-Method-Override is optional. Always allow fallback to POST.
if isPathLengthFallback(r) {
if err := r.ParseForm(); err != nil {
OtherErrorHandler(w, r, err.Error(), http.StatusBadRequest)
return
}
h.h(w, r, pathParams)
return
}
OtherErrorHandler(w, r, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
return
}
}
OtherErrorHandler(w, r, http.StatusText(http.StatusNotFound), http.StatusNotFound)
}
// GetForwardResponseOptions returns the ForwardResponseOptions associated with this ServeMux.
func (s *ServeMux) GetForwardResponseOptions() []func(context.Context, http.ResponseWriter, proto.Message) error {
return s.forwardResponseOptions
}
func isPathLengthFallback(r *http.Request) bool {
return r.Method == "POST" && r.Header.Get("Content-Type") == "application/x-www-form-urlencoded"
}
type handler struct {
pat Pattern
h HandlerFunc
}

227
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/pattern.go generated vendored
View File

@ -1,227 +0,0 @@
package runtime
import (
"errors"
"fmt"
"strings"
"github.com/grpc-ecosystem/grpc-gateway/utilities"
"google.golang.org/grpc/grpclog"
)
var (
// ErrNotMatch indicates that the given HTTP request path does not match to the pattern.
ErrNotMatch = errors.New("not match to the path pattern")
// ErrInvalidPattern indicates that the given definition of Pattern is not valid.
ErrInvalidPattern = errors.New("invalid pattern")
)
type op struct {
code utilities.OpCode
operand int
}
// Pattern is a template pattern of http request paths defined in third_party/googleapis/google/api/http.proto.
type Pattern struct {
// ops is a list of operations
ops []op
// pool is a constant pool indexed by the operands or vars.
pool []string
// vars is a list of variables names to be bound by this pattern
vars []string
// stacksize is the max depth of the stack
stacksize int
// tailLen is the length of the fixed-size segments after a deep wildcard
tailLen int
// verb is the VERB part of the path pattern. It is empty if the pattern does not have VERB part.
verb string
}
// NewPattern returns a new Pattern from the given definition values.
// "ops" is a sequence of op codes. "pool" is a constant pool.
// "verb" is the verb part of the pattern. It is empty if the pattern does not have the part.
// "version" must be 1 for now.
// It returns an error if the given definition is invalid.
func NewPattern(version int, ops []int, pool []string, verb string) (Pattern, error) {
if version != 1 {
grpclog.Printf("unsupported version: %d", version)
return Pattern{}, ErrInvalidPattern
}
l := len(ops)
if l%2 != 0 {
grpclog.Printf("odd number of ops codes: %d", l)
return Pattern{}, ErrInvalidPattern
}
var (
typedOps []op
stack, maxstack int
tailLen int
pushMSeen bool
vars []string
)
for i := 0; i < l; i += 2 {
op := op{code: utilities.OpCode(ops[i]), operand: ops[i+1]}
switch op.code {
case utilities.OpNop:
continue
case utilities.OpPush:
if pushMSeen {
tailLen++
}
stack++
case utilities.OpPushM:
if pushMSeen {
grpclog.Printf("pushM appears twice")
return Pattern{}, ErrInvalidPattern
}
pushMSeen = true
stack++
case utilities.OpLitPush:
if op.operand < 0 || len(pool) <= op.operand {
grpclog.Printf("negative literal index: %d", op.operand)
return Pattern{}, ErrInvalidPattern
}
if pushMSeen {
tailLen++
}
stack++
case utilities.OpConcatN:
if op.operand <= 0 {
grpclog.Printf("negative concat size: %d", op.operand)
return Pattern{}, ErrInvalidPattern
}
stack -= op.operand
if stack < 0 {
grpclog.Print("stack underflow")
return Pattern{}, ErrInvalidPattern
}
stack++
case utilities.OpCapture:
if op.operand < 0 || len(pool) <= op.operand {
grpclog.Printf("variable name index out of bound: %d", op.operand)
return Pattern{}, ErrInvalidPattern
}
v := pool[op.operand]
op.operand = len(vars)
vars = append(vars, v)
stack--
if stack < 0 {
grpclog.Printf("stack underflow")
return Pattern{}, ErrInvalidPattern
}
default:
grpclog.Printf("invalid opcode: %d", op.code)
return Pattern{}, ErrInvalidPattern
}
if maxstack < stack {
maxstack = stack
}
typedOps = append(typedOps, op)
}
return Pattern{
ops: typedOps,
pool: pool,
vars: vars,
stacksize: maxstack,
tailLen: tailLen,
verb: verb,
}, nil
}
// MustPattern is a helper function which makes it easier to call NewPattern in variable initialization.
func MustPattern(p Pattern, err error) Pattern {
if err != nil {
grpclog.Fatalf("Pattern initialization failed: %v", err)
}
return p
}
// Match examines components if it matches to the Pattern.
// If it matches, the function returns a mapping from field paths to their captured values.
// If otherwise, the function returns an error.
func (p Pattern) Match(components []string, verb string) (map[string]string, error) {
if p.verb != verb {
return nil, ErrNotMatch
}
var pos int
stack := make([]string, 0, p.stacksize)
captured := make([]string, len(p.vars))
l := len(components)
for _, op := range p.ops {
switch op.code {
case utilities.OpNop:
continue
case utilities.OpPush, utilities.OpLitPush:
if pos >= l {
return nil, ErrNotMatch
}
c := components[pos]
if op.code == utilities.OpLitPush {
if lit := p.pool[op.operand]; c != lit {
return nil, ErrNotMatch
}
}
stack = append(stack, c)
pos++
case utilities.OpPushM:
end := len(components)
if end < pos+p.tailLen {
return nil, ErrNotMatch
}
end -= p.tailLen
stack = append(stack, strings.Join(components[pos:end], "/"))
pos = end
case utilities.OpConcatN:
n := op.operand
l := len(stack) - n
stack = append(stack[:l], strings.Join(stack[l:], "/"))
case utilities.OpCapture:
n := len(stack) - 1
captured[op.operand] = stack[n]
stack = stack[:n]
}
}
if pos < l {
return nil, ErrNotMatch
}
bindings := make(map[string]string)
for i, val := range captured {
bindings[p.vars[i]] = val
}
return bindings, nil
}
// Verb returns the verb part of the Pattern.
func (p Pattern) Verb() string { return p.verb }
func (p Pattern) String() string {
var stack []string
for _, op := range p.ops {
switch op.code {
case utilities.OpNop:
continue
case utilities.OpPush:
stack = append(stack, "*")
case utilities.OpLitPush:
stack = append(stack, p.pool[op.operand])
case utilities.OpPushM:
stack = append(stack, "**")
case utilities.OpConcatN:
n := op.operand
l := len(stack) - n
stack = append(stack[:l], strings.Join(stack[l:], "/"))
case utilities.OpCapture:
n := len(stack) - 1
stack[n] = fmt.Sprintf("{%s=%s}", p.vars[op.operand], stack[n])
}
}
segs := strings.Join(stack, "/")
if p.verb != "" {
return fmt.Sprintf("/%s:%s", segs, p.verb)
}
return "/" + segs
}

80
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/proto2_convert.go generated vendored
View File

@ -1,80 +0,0 @@
package runtime
import (
"github.com/golang/protobuf/proto"
)
// StringP returns a pointer to a string whose pointee is same as the given string value.
func StringP(val string) (*string, error) {
return proto.String(val), nil
}
// BoolP parses the given string representation of a boolean value,
// and returns a pointer to a bool whose value is same as the parsed value.
func BoolP(val string) (*bool, error) {
b, err := Bool(val)
if err != nil {
return nil, err
}
return proto.Bool(b), nil
}
// Float64P parses the given string representation of a floating point number,
// and returns a pointer to a float64 whose value is same as the parsed number.
func Float64P(val string) (*float64, error) {
f, err := Float64(val)
if err != nil {
return nil, err
}
return proto.Float64(f), nil
}
// Float32P parses the given string representation of a floating point number,
// and returns a pointer to a float32 whose value is same as the parsed number.
func Float32P(val string) (*float32, error) {
f, err := Float32(val)
if err != nil {
return nil, err
}
return proto.Float32(f), nil
}
// Int64P parses the given string representation of an integer
// and returns a pointer to a int64 whose value is same as the parsed integer.
func Int64P(val string) (*int64, error) {
i, err := Int64(val)
if err != nil {
return nil, err
}
return proto.Int64(i), nil
}
// Int32P parses the given string representation of an integer
// and returns a pointer to a int32 whose value is same as the parsed integer.
func Int32P(val string) (*int32, error) {
i, err := Int32(val)
if err != nil {
return nil, err
}
return proto.Int32(i), err
}
// Uint64P parses the given string representation of an integer
// and returns a pointer to a uint64 whose value is same as the parsed integer.
func Uint64P(val string) (*uint64, error) {
i, err := Uint64(val)
if err != nil {
return nil, err
}
return proto.Uint64(i), err
}
// Uint32P parses the given string representation of an integer
// and returns a pointer to a uint32 whose value is same as the parsed integer.
func Uint32P(val string) (*uint32, error) {
i, err := Uint32(val)
if err != nil {
return nil, err
}
return proto.Uint32(i), err
}

140
vendor/github.com/grpc-ecosystem/grpc-gateway/runtime/query.go generated vendored
View File

@ -1,140 +0,0 @@
package runtime
import (
"fmt"
"net/url"
"reflect"
"strings"
"github.com/golang/protobuf/proto"
"github.com/grpc-ecosystem/grpc-gateway/utilities"
"google.golang.org/grpc/grpclog"
)
// PopulateQueryParameters populates "values" into "msg".
// A value is ignored if its key starts with one of the elements in "filter".
func PopulateQueryParameters(msg proto.Message, values url.Values, filter *utilities.DoubleArray) error {
for key, values := range values {
fieldPath := strings.Split(key, ".")
if filter.HasCommonPrefix(fieldPath) {
continue
}
if err := populateFieldValueFromPath(msg, fieldPath, values); err != nil {
return err
}
}
return nil
}
// PopulateFieldFromPath sets a value in a nested Protobuf structure.
// It instantiates missing protobuf fields as it goes.
func PopulateFieldFromPath(msg proto.Message, fieldPathString string, value string) error {
fieldPath := strings.Split(fieldPathString, ".")
return populateFieldValueFromPath(msg, fieldPath, []string{value})
}
func populateFieldValueFromPath(msg proto.Message, fieldPath []string, values []string) error {
m := reflect.ValueOf(msg)
if m.Kind() != reflect.Ptr {
return fmt.Errorf("unexpected type %T: %v", msg, msg)
}
m = m.Elem()
for i, fieldName := range fieldPath {
isLast := i == len(fieldPath)-1
if !isLast && m.Kind() != reflect.Struct {
return fmt.Errorf("non-aggregate type in the mid of path: %s", strings.Join(fieldPath, "."))
}
f := fieldByProtoName(m, fieldName)
if !f.IsValid() {
grpclog.Printf("field not found in %T: %s", msg, strings.Join(fieldPath, "."))
return nil
}
switch f.Kind() {
case reflect.Bool, reflect.Float32, reflect.Float64, reflect.Int32, reflect.Int64, reflect.String, reflect.Uint32, reflect.Uint64:
m = f
case reflect.Slice:
// TODO(yugui) Support []byte
if !isLast {
return fmt.Errorf("unexpected repeated field in %s", strings.Join(fieldPath, "."))
}
return populateRepeatedField(f, values)
case reflect.Ptr:
if f.IsNil() {
m = reflect.New(f.Type().Elem())
f.Set(m)
}
m = f.Elem()
continue
case reflect.Struct:
m = f
continue
default:
return fmt.Errorf("unexpected type %s in %T", f.Type(), msg)
}
}
switch len(values) {
case 0:
return fmt.Errorf("no value of field: %s", strings.Join(fieldPath, "."))
case 1:
default:
grpclog.Printf("too many field values: %s", strings.Join(fieldPath, "."))
}
return populateField(m, values[0])
}
// fieldByProtoName looks up a field whose corresponding protobuf field name is "name".
// "m" must be a struct value. It returns zero reflect.Value if no such field found.
func fieldByProtoName(m reflect.Value, name string) reflect.Value {
props := proto.GetProperties(m.Type())
for _, p := range props.Prop {
if p.OrigName == name {
return m.FieldByName(p.Name)
}
}
return reflect.Value{}
}
func populateRepeatedField(f reflect.Value, values []string) error {
elemType := f.Type().Elem()
conv, ok := convFromType[elemType.Kind()]
if !ok {
return fmt.Errorf("unsupported field type %s", elemType)
}
f.Set(reflect.MakeSlice(f.Type(), len(values), len(values)))
for i, v := range values {
result := conv.Call([]reflect.Value{reflect.ValueOf(v)})
if err := result[1].Interface(); err != nil {
return err.(error)
}
f.Index(i).Set(result[0])
}
return nil
}
func populateField(f reflect.Value, value string) error {
conv, ok := convFromType[f.Kind()]
if !ok {
return fmt.Errorf("unsupported field type %T", f)
}
result := conv.Call([]reflect.Value{reflect.ValueOf(value)})
if err := result[1].Interface(); err != nil {
return err.(error)
}
f.Set(result[0])
return nil
}
var (
convFromType = map[reflect.Kind]reflect.Value{
reflect.String: reflect.ValueOf(String),
reflect.Bool: reflect.ValueOf(Bool),
reflect.Float64: reflect.ValueOf(Float64),
reflect.Float32: reflect.ValueOf(Float32),
reflect.Int64: reflect.ValueOf(Int64),
reflect.Int32: reflect.ValueOf(Int32),
reflect.Uint64: reflect.ValueOf(Uint64),
reflect.Uint32: reflect.ValueOf(Uint32),
// TODO(yugui) Support []byte
}
)

2
vendor/github.com/grpc-ecosystem/grpc-gateway/utilities/doc.go generated vendored
View File

@ -1,2 +0,0 @@
// Package utilities provides members for internal use in grpc-gateway.
package utilities

22
vendor/github.com/grpc-ecosystem/grpc-gateway/utilities/pattern.go generated vendored
View File

@ -1,22 +0,0 @@
package utilities
// An OpCode is a opcode of compiled path patterns.
type OpCode int
// These constants are the valid values of OpCode.
const (
// OpNop does nothing
OpNop = OpCode(iota)
// OpPush pushes a component to stack
OpPush
// OpLitPush pushes a component to stack if it matches to the literal
OpLitPush
// OpPushM concatenates the remaining components and pushes it to stack
OpPushM
// OpConcatN pops N items from stack, concatenates them and pushes it back to stack
OpConcatN
// OpCapture pops an item and binds it to the variable
OpCapture
// OpEnd is the least postive invalid opcode.
OpEnd
)

177
vendor/github.com/grpc-ecosystem/grpc-gateway/utilities/trie.go generated vendored
View File

@ -1,177 +0,0 @@
package utilities
import (
"sort"
)
// DoubleArray is a Double Array implementation of trie on sequences of strings.
type DoubleArray struct {
// Encoding keeps an encoding from string to int
Encoding map[string]int
// Base is the base array of Double Array
Base []int
// Check is the check array of Double Array
Check []int
}
// NewDoubleArray builds a DoubleArray from a set of sequences of strings.
func NewDoubleArray(seqs [][]string) *DoubleArray {
da := &DoubleArray{Encoding: make(map[string]int)}
if len(seqs) == 0 {
return da
}
encoded := registerTokens(da, seqs)
sort.Sort(byLex(encoded))
root := node{row: -1, col: -1, left: 0, right: len(encoded)}
addSeqs(da, encoded, 0, root)
for i := len(da.Base); i > 0; i-- {
if da.Check[i-1] != 0 {
da.Base = da.Base[:i]
da.Check = da.Check[:i]
break
}
}
return da
}
func registerTokens(da *DoubleArray, seqs [][]string) [][]int {
var result [][]int
for _, seq := range seqs {
var encoded []int
for _, token := range seq {
if _, ok := da.Encoding[token]; !ok {
da.Encoding[token] = len(da.Encoding)
}
encoded = append(encoded, da.Encoding[token])
}
result = append(result, encoded)
}
for i := range result {
result[i] = append(result[i], len(da.Encoding))
}
return result
}
type node struct {
row, col int
left, right int
}
func (n node) value(seqs [][]int) int {
return seqs[n.row][n.col]
}
func (n node) children(seqs [][]int) []*node {
var result []*node
lastVal := int(-1)
last := new(node)
for i := n.left; i < n.right; i++ {
if lastVal == seqs[i][n.col+1] {
continue
}
last.right = i
last = &node{
row: i,
col: n.col + 1,
left: i,
}
result = append(result, last)
}
last.right = n.right
return result
}
func addSeqs(da *DoubleArray, seqs [][]int, pos int, n node) {
ensureSize(da, pos)
children := n.children(seqs)
var i int
for i = 1; ; i++ {
ok := func() bool {
for _, child := range children {
code := child.value(seqs)
j := i + code
ensureSize(da, j)
if da.Check[j] != 0 {
return false
}
}
return true
}()
if ok {
break
}
}
da.Base[pos] = i
for _, child := range children {
code := child.value(seqs)
j := i + code
da.Check[j] = pos + 1
}
terminator := len(da.Encoding)
for _, child := range children {
code := child.value(seqs)
if code == terminator {
continue
}
j := i + code
addSeqs(da, seqs, j, *child)
}
}
func ensureSize(da *DoubleArray, i int) {
for i >= len(da.Base) {
da.Base = append(da.Base, make([]int, len(da.Base)+1)...)
da.Check = append(da.Check, make([]int, len(da.Check)+1)...)
}
}
type byLex [][]int
func (l byLex) Len() int { return len(l) }
func (l byLex) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
func (l byLex) Less(i, j int) bool {
si := l[i]
sj := l[j]
var k int
for k = 0; k < len(si) && k < len(sj); k++ {
if si[k] < sj[k] {
return true
}
if si[k] > sj[k] {
return false
}
}
if k < len(sj) {
return true
}
return false
}
// HasCommonPrefix determines if any sequence in the DoubleArray is a prefix of the given sequence.
func (da *DoubleArray) HasCommonPrefix(seq []string) bool {
if len(da.Base) == 0 {
return false
}
var i int
for _, t := range seq {
code, ok := da.Encoding[t]
if !ok {
break
}
j := da.Base[i] + code
if len(da.Check) <= j || da.Check[j] != i+1 {
break
}
i = j
}
j := da.Base[i] + len(da.Encoding)
if len(da.Check) <= j || da.Check[j] != i+1 {
return false
}
return true
}

27
vendor/github.com/gyuho/linux-inspect/top/parse.go generated vendored
View File

@ -9,7 +9,8 @@ import (
humanize "github.com/dustin/go-humanize"
)
// parses KiB strings, returns bytes in int64, and humanized bytes.
// parses memory bytes in top command,
// returns bytes in int64, and humanized bytes.
//
// KiB = kibibyte = 1024 bytes
// MiB = mebibyte = 1024 KiB = 1,048,576 bytes
@ -18,11 +19,11 @@ import (
// PiB = pebibyte = 1024 TiB = 1,125,899,906,842,624 bytes
// EiB = exbibyte = 1024 PiB = 1,152,921,504,606,846,976 bytes
//
func parseKiB(s string) (bts uint64, hs string, err error) {
func parseMemoryTxt(s string) (bts uint64, hs string, err error) {
s = strings.TrimSpace(s)
switch {
// suffix 'm' means megabytes
case strings.HasSuffix(s, "m"):
case strings.HasSuffix(s, "m"): // suffix 'm' means megabytes
ns := s[:len(s)-1]
var mib float64
mib, err = strconv.ParseFloat(ns, 64)
@ -31,8 +32,7 @@ func parseKiB(s string) (bts uint64, hs string, err error) {
}
bts = uint64(mib) * 1024 * 1024
// suffix 'g' means gigabytes
case strings.HasSuffix(s, "g"):
case strings.HasSuffix(s, "g"): // gigabytes
ns := s[:len(s)-1]
var gib float64
gib, err = strconv.ParseFloat(ns, 64)
@ -41,6 +41,15 @@ func parseKiB(s string) (bts uint64, hs string, err error) {
}
bts = uint64(gib) * 1024 * 1024 * 1024
case strings.HasSuffix(s, "t"): // terabytes
ns := s[:len(s)-1]
var tib float64
tib, err = strconv.ParseFloat(ns, 64)
if err != nil {
return 0, "", err
}
bts = uint64(tib) * 1024 * 1024 * 1024 * 1024
default:
var kib float64
kib, err = strconv.ParseFloat(s, 64)
@ -167,7 +176,7 @@ func parseRow(row []string) (Row, error) {
trow.PR = strings.TrimSpace(row[command_output_row_idx_pr])
trow.NI = strings.TrimSpace(row[command_output_row_idx_ni])
virt, virtTxt, err := parseKiB(row[command_output_row_idx_virt])
virt, virtTxt, err := parseMemoryTxt(row[command_output_row_idx_virt])
if err != nil {
return Row{}, fmt.Errorf("parse error %v (row %v)", err, row)
}
@ -175,7 +184,7 @@ func parseRow(row []string) (Row, error) {
trow.VIRTBytesN = virt
trow.VIRTParsedBytes = virtTxt
res, resTxt, err := parseKiB(row[command_output_row_idx_res])
res, resTxt, err := parseMemoryTxt(row[command_output_row_idx_res])
if err != nil {
return Row{}, fmt.Errorf("parse error %v (row %v)", err, row)
}
@ -183,7 +192,7 @@ func parseRow(row []string) (Row, error) {
trow.RESBytesN = res
trow.RESParsedBytes = resTxt
shr, shrTxt, err := parseKiB(row[command_output_row_idx_shr])
shr, shrTxt, err := parseMemoryTxt(row[command_output_row_idx_shr])
if err != nil {
return Row{}, fmt.Errorf("parse error %v (row %v)", err, row)
}