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Updated Canal Kafka RocketMQ QuickStart (markdown)
@@ -46,6 +46,13 @@ canal.instance.master.address=192.168.1.20:3306
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canal.instance.dbUsername = canal
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canal.instance.dbPassword = canal
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...
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# mq config
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canal.mq.topic=example
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canal.mq.partition=0
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# hash partition config
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#canal.mq.partitionsNum=3
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#库名.表名: 唯一主键,多个表之间用逗号分隔
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#canal.mq.partitionHash=mytest.person:id,mytest.role:id
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#################################################
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```
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@@ -57,55 +64,44 @@ canal.instance.dbPassword = canal
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# 可选项: tcp(默认), kafka, RocketMQ
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canal.serverMode = kafka
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# ...
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```
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其他详细参数可参考[Canal AdminGuide](https://github.com/alibaba/canal/wiki/AdminGuide)
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#### c. 修改mq配置文件`vi /usr/local/canal/conf/mq.yml`
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```
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# kafka/rocketmq 集群配置: 192.168.1.117:9092,192.168.1.118:9092,192.168.1.119:9092
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servers: 192.168.1.117:9092
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retries: 0
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batchSize: 16384
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lingerMs: 1
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bufferMemory: 33554432
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canal.mq.servers = 127.0.0.1:6667
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canal.mq.retries = 0
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canal.mq.batchSize = 16384
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canal.mq.maxRequestSize = 1048576
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canal.mq.lingerMs = 1
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canal.mq.bufferMemory = 33554432
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# Canal的batch size, 默认50K, 由于kafka最大消息体限制请勿超过1M(900K以下)
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canalBatchSize: 50
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canal.mq.canalBatchSize = 50
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# Canal get数据的超时时间, 单位: 毫秒, 空为不限超时
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canalGetTimeout: 100
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flatMessage: true
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canalDestinations:
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- canalDestination: example
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topic: example
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partition: 1
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# #对应topic分区数量
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# partitionsNum: 3
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# partitionHash:
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# #库名.表名: 唯一主键
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# mytest.person: id
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canal.mq.canalGetTimeout = 100
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# 是否为flat json格式对象
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canal.mq.flatMessage = true
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canal.mq.compressionType = none
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canal.mq.acks = all
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```
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## mq.yml参数说明
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## mq相关参数说明
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| 参数名 | 参数说明 | 默认值 |
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|-------|-----------|-------|
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| servers | kafka为bootstrap.servers <br> rocketMQ中为nameserver列表 | 127.0.0.1:6667 |
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| retries | 发送失败重试次数 | 0 |
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| batchSize | kafka为`ProducerConfig.BATCH_SIZE_CONFIG` <br> rocketMQ无意义 | 16384 |
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| lingerMs | kafka为`ProducerConfig.LINGER_MS_CONFIG` <br> rocketMQ无意义 | 1 |
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| bufferMemory | kafka为`ProducerConfig.BUFFER_MEMORY_CONFIG` <br> rocketMQ无意义 | 33554432 |
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| producerGroup | kafka无意义 <br> rocketMQ为ProducerGroup名 | Canal-Producer |
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| canalBatchSize | 获取canal数据的批次大小 | 50 |
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| canalGetTimeout | 获取canal数据的超时时间 | 100 |
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| flatMessage | 是否为json格式 <br> 如果设置为false,对应MQ收到的消息为protobuf格式<br>需要通过CanalMessageDeserializer进行解码 | true |
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| CanalDestinations | 通道定义,父级目录 | -- |
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| CanalDestination | 通道名称 | 无 |
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| topic | mq里的topic名 | 无 |
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| partition | 单队列模式的分区下标, | 1 |
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| partitionsNum | 散列模式的分区数 | 无 |
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| partitionHash | 散列规则定义 <br> 库名.表名 : 唯一主键,比如mytest.person: id | 无 |
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| canal.mq.servers | kafka为bootstrap.servers <br> rocketMQ中为nameserver列表 | 127.0.0.1:6667 |
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| canal.mq.retries | 发送失败重试次数 | 0 |
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| canal.mq.batchSize | kafka为`ProducerConfig.BATCH_SIZE_CONFIG` <br> rocketMQ无意义 | 16384 |
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| canal.mq.maxRequestSize | kafka为`ProducerConfig.MAX_REQUEST_SIZE_CONFIG` <br> rocketMQ无意义 | 1048576 |
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| canal.mq.lingerMs | kafka为`ProducerConfig.LINGER_MS_CONFIG` <br> rocketMQ无意义 | 1 |
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| canal.mq.bufferMemory | kafka为`ProducerConfig.BUFFER_MEMORY_CONFIG` <br> rocketMQ无意义 | 33554432 |
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| canal.mq.producerGroup | kafka无意义 <br> rocketMQ为ProducerGroup名 | Canal-Producer |
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| canal.mq.canalBatchSize | 获取canal数据的批次大小 | 50 |
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| canal.mq.canalGetTimeout | 获取canal数据的超时时间 | 100 |
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| canal.mq.flatMessage | 是否为json格式 <br> 如果设置为false,对应MQ收到的消息为protobuf格式<br>需要通过CanalMessageDeserializer进行解码 | true |
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| --- | --- | --- |
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| canal.mq.topic | mq里的topic名 | 无 |
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| canal.mq.partition | 单队列模式的分区下标, | 1 |
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| canal.mq.partitionsNum | 散列模式的分区数 | 无 |
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| canal.mq.partitionHash | 散列规则定义 <br> 库名.表名 : 唯一主键,比如mytest.person: id | 无 |
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其他详细参数可参考[Canal AdminGuide](https://github.com/alibaba/canal/wiki/AdminGuide)
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### 3.4 启动
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```
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