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Posted to dev@eventmesh.apache.org by GitBox <gi...@apache.org> on 2022/09/15 12:20:33 UTC
[GitHub] [incubator-eventmesh] horoc opened a new pull request, #1289: [ISSUE #1288] add go server RocketMQ consumer
horoc opened a new pull request, #1289:
URL: https://github.com/apache/incubator-eventmesh/pull/1289
### Motivation
#1288
add go server RocketMQ consumer
### Modifications
add go server RocketMQ consumer
### Documentation
None
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[GitHub] [incubator-eventmesh] codecov[bot] commented on pull request #1289: [ISSUE #1288] add go server RocketMQ consumer
Posted by GitBox <gi...@apache.org>.
codecov[bot] commented on PR #1289:
URL: https://github.com/apache/incubator-eventmesh/pull/1289#issuecomment-1248083985
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> :exclamation: Current head 0f92381 differs from pull request most recent head 6a3b4b7. Consider uploading reports for the commit 6a3b4b7 to get more accurate results
```diff
@@ Coverage Diff @@
## eventmesh-server-go #1289 +/- ##
========================================================
- Coverage 9.99% 9.89% -0.10%
+ Complexity 644 638 -6
========================================================
Files 382 382
Lines 23640 23636 -4
Branches 2619 2615 -4
========================================================
- Hits 2362 2338 -24
- Misses 21057 21076 +19
- Partials 221 222 +1
```
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[GitHub] [incubator-eventmesh] github-code-scanning[bot] commented on a diff in pull request #1289: [ISSUE #1288] add go server RocketMQ consumer
Posted by GitBox <gi...@apache.org>.
github-code-scanning[bot] commented on code in PR #1289:
URL: https://github.com/apache/incubator-eventmesh/pull/1289#discussion_r971965488
##########
eventmesh-server-go/plugin/connector/rocketmq/client/rocketmq_consumer.go:
##########
@@ -0,0 +1,159 @@
+// 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 client
+
+import (
+ "context"
+ "errors"
+ "fmt"
+ "github.com/apache/incubator-eventmesh/eventmesh-server-go/plugin/connector/rocketmq/constants"
+ "github.com/apache/rocketmq-client-go/v2"
+ "github.com/apache/rocketmq-client-go/v2/consumer"
+ "github.com/apache/rocketmq-client-go/v2/primitive"
+ "strconv"
+ "strings"
+)
+
+type SubscribeFunc func(context.Context, ...*primitive.MessageExt) (consumer.ConsumeResult, error)
+
+// RocketMQConsumer RocketMQ consumer interface
+type RocketMQConsumer interface {
+ Start() error
+ Shutdown() error
+ Subscribe(topic string, selector consumer.MessageSelector, f SubscribeFunc) error
+ Unsubscribe(topic string) error
+ Suspend()
+ Resume()
+ IsBroadCasting() bool
+}
+
+// RocketMQConsumerWrapper consumer wrapper of RocketMQ client
+type RocketMQConsumerWrapper struct {
+ options []consumer.Option
+ consumer rocketmq.PushConsumer
+ messageModel consumer.MessageModel
+}
+
+// NewRocketMQConsumerWrapper get a consumer wrapper of RocketMQ client
+func NewRocketMQConsumerWrapper(properties map[string]string) (RocketMQConsumer, error) {
+ consumerWrapper := &RocketMQConsumerWrapper{messageModel: consumer.Clustering}
+
+ options, err := consumerWrapper.getConsumerOptionsFromProperties(properties)
+ if err != nil {
+ return nil, err
+ }
+
+ rocketMQConsumer, err := rocketmq.NewPushConsumer(options...)
+ if err != nil {
+ return nil, err
+ }
+ consumerWrapper.consumer = rocketMQConsumer
+
+ return consumerWrapper, nil
+}
+
+// Start wrapper start function
+func (r *RocketMQConsumerWrapper) Start() error {
+ return r.consumer.Start()
+}
+
+// Shutdown wrapper shutdown function
+func (r *RocketMQConsumerWrapper) Shutdown() error {
+ return r.consumer.Shutdown()
+}
+
+// Subscribe wrapper subscribe function
+func (r *RocketMQConsumerWrapper) Subscribe(topic string, selector consumer.MessageSelector, f SubscribeFunc) error {
+ return r.consumer.Subscribe(topic, selector, f)
+}
+
+// Unsubscribe wrapper unsubscribe function
+func (r *RocketMQConsumerWrapper) Unsubscribe(topic string) error {
+ return r.consumer.Unsubscribe(topic)
+}
+
+// Suspend wrapper suspend function
+func (r *RocketMQConsumerWrapper) Suspend() {
+ r.consumer.Suspend()
+}
+
+// Resume wrapper resume function
+func (r *RocketMQConsumerWrapper) Resume() {
+ r.consumer.Resume()
+}
+
+// IsBroadCasting check if consumer mode is broadcasting
+func (r *RocketMQConsumerWrapper) IsBroadCasting() bool {
+ return r.messageModel == consumer.BroadCasting
+}
+
+// getConsumerOptionsFromProperties convert properties map to client options
+func (r *RocketMQConsumerWrapper) getConsumerOptionsFromProperties(properties map[string]string) ([]consumer.Option, error) {
+ clientConfig, err := getClientConfigFromProperties(properties)
+ if clientConfig == nil {
+ return nil, err
+ }
+ options := make([]consumer.Option, 0)
+
+ accessPoints := clientConfig.AccessPoints
+ if len(accessPoints) == 0 {
+ return nil, errors.New("fail to parse rocketmq consumer config, invalid access points")
+ }
+
+ // name server address
+ options = append(options, consumer.WithNameServer(strings.Split(accessPoints, ",")))
+
+ // max reconsume times
+ if len(clientConfig.MaxReconsumeTimes) != 0 {
+ maxReconsumeTimes, err := strconv.Atoi(clientConfig.MaxReconsumeTimes)
+ if err == nil {
+ options = append(options, consumer.WithMaxReconsumeTimes(int32(maxReconsumeTimes)))
Review Comment:
## Incorrect conversion between integer types
Incorrect conversion of an integer with architecture-dependent bit size from [strconv.Atoi](1) to a lower bit size type int32 without an upper bound check.
[Show more details](https://github.com/apache/incubator-eventmesh/security/code-scanning/6)
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[GitHub] [incubator-eventmesh] walleliu1016 merged pull request #1289: [ISSUE #1288] add go server RocketMQ consumer
Posted by GitBox <gi...@apache.org>.
walleliu1016 merged PR #1289:
URL: https://github.com/apache/incubator-eventmesh/pull/1289
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