93 lines
3.0 KiB
Go
93 lines
3.0 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package rpc
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import (
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"context"
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"time"
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grpc_middleware "github.com/grpc-ecosystem/go-grpc-middleware"
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grpc_zap "github.com/grpc-ecosystem/go-grpc-middleware/logging/zap"
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grpc_validator "github.com/grpc-ecosystem/go-grpc-middleware/validator"
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grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/keepalive"
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"google.golang.org/grpc/status"
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"d7y.io/dragonfly/v2/internal/dferrors"
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logger "d7y.io/dragonfly/v2/internal/dflog"
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"d7y.io/dragonfly/v2/pkg/rpc/base"
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"d7y.io/dragonfly/v2/pkg/rpc/base/common"
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)
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var DefaultServerOptions = []grpc.ServerOption{
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grpc.ConnectionTimeout(10 * time.Second),
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grpc.InitialConnWindowSize(8 * 1024 * 1024),
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grpc.KeepaliveEnforcementPolicy(keepalive.EnforcementPolicy{
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MinTime: 1 * time.Minute,
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}),
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grpc.KeepaliveParams(keepalive.ServerParameters{
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MaxConnectionIdle: 5 * time.Minute,
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}),
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grpc.MaxConcurrentStreams(100),
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grpc.StreamInterceptor(grpc_middleware.ChainStreamServer(
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streamServerInterceptor,
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grpc_prometheus.StreamServerInterceptor,
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grpc_zap.StreamServerInterceptor(logger.GrpcLogger.Desugar()),
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grpc_validator.StreamServerInterceptor(),
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)),
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grpc.UnaryInterceptor(grpc_middleware.ChainUnaryServer(
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unaryServerInterceptor,
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grpc_prometheus.UnaryServerInterceptor,
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grpc_zap.UnaryServerInterceptor(logger.GrpcLogger.Desugar()),
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grpc_validator.UnaryServerInterceptor(),
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)),
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}
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func streamServerInterceptor(srv interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
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err := handler(srv, ss)
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if err != nil {
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err = convertServerError(err)
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logger.GrpcLogger.Errorf("do stream server error: %v for method: %s", err, info.FullMethod)
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}
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return err
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}
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func unaryServerInterceptor(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
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m, err := handler(ctx, req)
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if err != nil {
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err = convertServerError(err)
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logger.GrpcLogger.Errorf("do unary server error: %v for method: %s", err, info.FullMethod)
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}
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return m, err
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}
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func convertServerError(err error) error {
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if status.Code(err) == codes.InvalidArgument {
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err = dferrors.New(base.Code_BadRequest, err.Error())
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}
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if v, ok := err.(*dferrors.DfError); ok {
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logger.GrpcLogger.Errorf(v.Message)
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if s, e := status.Convert(err).WithDetails(common.NewGrpcDfError(v.Code, v.Message)); e == nil {
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err = s.Err()
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}
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}
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return err
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}
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