| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You 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 grpcx |
| |
| import ( |
| "context" |
| "math" |
| "time" |
| |
| "github.com/apache/beam/sdks/go/pkg/beam/internal/errors" |
| "google.golang.org/grpc" |
| ) |
| |
| // Dial is a convenience wrapper over grpc.Dial. It can be overridden |
| // to provide a customized dialing behavior. |
| var Dial = DefaultDial |
| |
| // DefaultDial is a dialer that specifies an insecure blocking connection with a timeout. |
| func DefaultDial(ctx context.Context, endpoint string, timeout time.Duration) (*grpc.ClientConn, error) { |
| ctx, cancel := context.WithTimeout(ctx, timeout) |
| defer cancel() |
| |
| cc, err := grpc.DialContext(ctx, endpoint, grpc.WithInsecure(), grpc.WithBlock(), |
| grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(math.MaxInt32))) |
| if err != nil { |
| return nil, errors.Wrapf(err, "failed to dial server at %v", endpoint) |
| } |
| return cc, nil |
| } |