mirror of https://github.com/docker/docs.git
golint: eventsHandler -> EventsHandler.
Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>
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parent
16cd6cc2d8
commit
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@ -28,7 +28,7 @@ const APIVERSION = "1.16"
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type context struct {
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cluster cluster.Cluster
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eventsHandler *eventsHandler
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eventsHandler *EventsHandler
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debug bool
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tlsConfig *tls.Config
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}
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@ -9,23 +9,24 @@ import (
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"github.com/docker/swarm/cluster"
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)
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type eventsHandler struct {
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// EventsHandler broadcasts events to multiple client listeners.
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type EventsHandler struct {
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sync.RWMutex
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ws map[string]io.Writer
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cs map[string]chan struct{}
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}
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// NewEventsHandler creates a new eventsHandler for a cluster.
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// NewEventsHandler creates a new EventsHandler for a cluster.
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// The new eventsHandler is initialized with no writers or channels.
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func NewEventsHandler() *eventsHandler {
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return &eventsHandler{
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func NewEventsHandler() *EventsHandler {
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return &EventsHandler{
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ws: make(map[string]io.Writer),
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cs: make(map[string]chan struct{}),
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}
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}
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// Add adds the writer and a new channel for the remote address.
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func (eh *eventsHandler) Add(remoteAddr string, w io.Writer) {
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func (eh *EventsHandler) Add(remoteAddr string, w io.Writer) {
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eh.Lock()
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eh.ws[remoteAddr] = w
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eh.cs[remoteAddr] = make(chan struct{})
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@ -33,13 +34,13 @@ func (eh *eventsHandler) Add(remoteAddr string, w io.Writer) {
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}
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// Wait waits on a signal from the remote address.
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func (eh *eventsHandler) Wait(remoteAddr string) {
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func (eh *EventsHandler) Wait(remoteAddr string) {
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<-eh.cs[remoteAddr]
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}
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// Handle writes information about a cluster event to each remote address in the cluster that has been added to the events handler.
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// After a successful write to a remote address, the associated channel is closed and the address is removed from the events handler.
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func (eh *eventsHandler) Handle(e *cluster.Event) error {
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func (eh *EventsHandler) Handle(e *cluster.Event) error {
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eh.RLock()
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str := fmt.Sprintf("{%q:%q,%q:%q,%q:%q,%q:%d,%q:{%q:%q,%q:%q,%q:%q,%q:%q}}",
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@ -71,7 +72,7 @@ func (eh *eventsHandler) Handle(e *cluster.Event) error {
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}
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// Size returns the number of remote addresses that the events handler currently contains.
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func (eh *eventsHandler) Size() int {
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func (eh *EventsHandler) Size() int {
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eh.RLock()
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defer eh.RUnlock()
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return len(eh.ws)
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@ -35,7 +35,7 @@ func newListener(proto, addr string, tlsConfig *tls.Config) (net.Listener, error
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//
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// The expected format for a host string is [protocol://]address. The protocol
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// must be either "tcp" or "unix", with "tcp" used by default if not specified.
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func ListenAndServe(c cluster.Cluster, hosts []string, enableCors bool, tlsConfig *tls.Config, eventsHandler *eventsHandler) error {
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func ListenAndServe(c cluster.Cluster, hosts []string, enableCors bool, tlsConfig *tls.Config, eventsHandler *EventsHandler) error {
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context := &context{
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cluster: c,
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eventsHandler: eventsHandler,
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