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Posted to commits@rocketmq.apache.org by di...@apache.org on 2022/08/19 03:15:18 UTC
[rocketmq-client-go] branch master updated: (feat): add filter hooks (#891)
This is an automated email from the ASF dual-hosted git repository.
dinglei pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/rocketmq-client-go.git
The following commit(s) were added to refs/heads/master by this push:
new fedf106 (feat): add filter hooks (#891)
fedf106 is described below
commit fedf1064453ad57b94d83746d27d0210e00decff
Author: Robin Han <ha...@gmail.com>
AuthorDate: Fri Aug 19 11:15:13 2022 +0800
(feat): add filter hooks (#891)
Co-authored-by: wumu.hx <wu...@antfin.com>
---
consumer/consumer.go | 13 +++++++++++++
consumer/option.go | 9 +++++++++
go.mod | 2 +-
hooks/filter_message_hook.go | 30 ++++++++++++++++++++++++++++++
4 files changed, 53 insertions(+), 1 deletion(-)
diff --git a/consumer/consumer.go b/consumer/consumer.go
index 0d13764..4859168 100644
--- a/consumer/consumer.go
+++ b/consumer/consumer.go
@@ -20,6 +20,7 @@ package consumer
import (
"context"
"fmt"
+ "github.com/apache/rocketmq-client-go/v2/hooks"
"sort"
"strconv"
"strings"
@@ -892,6 +893,18 @@ func (dc *defaultConsumer) processPullResult(mq *primitive.MessageQueue, result
}
}
+ if dc.option.filterMessageHooks != nil {
+ for _, hook := range dc.option.filterMessageHooks {
+ ctx := &hooks.FilterMessageContext{
+ ConsumerGroup: dc.consumerGroup,
+ Msg: msgListFilterAgain,
+ MQ: mq,
+ UnitMode: dc.unitMode,
+ }
+ msgListFilterAgain, _ = hook(ctx)
+ }
+ }
+
// TODO: add filter message hook
for _, msg := range msgListFilterAgain {
msg.Queue = mq
diff --git a/consumer/option.go b/consumer/option.go
index ca6c8d5..2247aa1 100644
--- a/consumer/option.go
+++ b/consumer/option.go
@@ -18,6 +18,7 @@ limitations under the License.
package consumer
import (
+ "github.com/apache/rocketmq-client-go/v2/hooks"
"time"
"github.com/apache/rocketmq-client-go/v2/internal"
@@ -108,6 +109,8 @@ type consumerOptions struct {
Resolver primitive.NsResolver
ConsumeGoroutineNums int
+
+ filterMessageHooks []hooks.FilterMessageHook
}
func defaultPushConsumerOptions() consumerOptions {
@@ -335,3 +338,9 @@ func WithConsumeGoroutineNums(nums int) Option {
opts.ConsumeGoroutineNums = nums
}
}
+
+func WithFilterMessageHook(hooks []hooks.FilterMessageHook) Option {
+ return func(opts *consumerOptions) {
+ opts.filterMessageHooks = hooks
+ }
+}
diff --git a/go.mod b/go.mod
index 09acdad..b35c4dc 100644
--- a/go.mod
+++ b/go.mod
@@ -20,4 +20,4 @@ require (
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
gopkg.in/natefinch/lumberjack.v2 v2.0.0
stathat.com/c/consistent v1.0.0
-)
+)
\ No newline at end of file
diff --git a/hooks/filter_message_hook.go b/hooks/filter_message_hook.go
new file mode 100644
index 0000000..7bf8510
--- /dev/null
+++ b/hooks/filter_message_hook.go
@@ -0,0 +1,30 @@
+/*
+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 hooks
+
+import "github.com/apache/rocketmq-client-go/v2/primitive"
+
+type FilterMessageContext struct {
+ ConsumerGroup string
+ Msg []*primitive.MessageExt
+ MQ *primitive.MessageQueue
+ Arg interface{}
+ UnitMode bool
+}
+
+type FilterMessageHook func(ctx *FilterMessageContext) ([]*primitive.MessageExt, error)