| // 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 grpc |
| |
| import ( |
| "context" |
| |
| "github.com/apache/incubator-eventmesh/eventmesh-sdk-go/grpc/conf" |
| "github.com/apache/incubator-eventmesh/eventmesh-sdk-go/grpc/proto" |
| "google.golang.org/grpc" |
| ) |
| |
| // OnMessage on receive message from eventmesh, used in subscribe message |
| type OnMessage func(*proto.SimpleMessage) interface{} |
| |
| // Interface grpc client to producer and consumer message |
| type Interface interface { |
| // Publish send message to eventmesh, without wait the response from other client |
| Publish(ctx context.Context, msg *proto.SimpleMessage, opts ...grpc.CallOption) (*proto.Response, error) |
| |
| // RequestReply send message to eventmesh, and wait for the response |
| RequestReply(ctx context.Context, msg *proto.SimpleMessage, opts ...grpc.CallOption) (*proto.SimpleMessage, error) |
| |
| // BatchPublish send batch message to eventmesh |
| BatchPublish(ctx context.Context, msg *proto.BatchMessage, opts ...grpc.CallOption) (*proto.Response, error) |
| |
| // SubscribeWebhook consumer message in webhook, and OnMessage invoked when new message arrived |
| SubscribeWebhook(item conf.SubscribeItem, callbackURL string) error |
| |
| // SubscribeStream stream subscribe the message |
| SubscribeStream(item conf.SubscribeItem, handler OnMessage) error |
| |
| // UnSubscribe unsubcribe topic, and don't subscribe msg anymore |
| UnSubscribe() error |
| |
| // Close release all resources in the client |
| Close() error |
| } |