Clickhouse RepicateMergeTree Mutation 副本协同流程
2021-07-01 17:46:43 0 举报
Clickhouse RepicateMergeTree Mutation 副本协同流程
作者其他创作
大纲/内容
tmp_clone 202106_0_1_1_2
1、监听到新的操作日志,/log/log-00000000032、拉起日志对象Entry3、创建task任务,并放入执行队列/replicas/chuanmei-backup1.jd.163.org/queue/4、基于/queue/队列,执行任务
Alter Table
Response Mutation log
Response Log log
rename
202106_0_1_1_2
1、由主副本响应Mutation操作日志2、推送操作日志: /log/log-0000000003Entry对象:Source replica:chuanmei-backup1.jd.163.orgblock_id: 空type:mutatecommands:202106_0_1_1to202106_0_1_1_2
replicate_tb_1
Local Mutation
202106_0_1_1
CK_Node2
Monitor log
1、响应/queue/任务2、执行本地Mutation
clone
监听Mutation操作日志 /mutation/
Zookeeper
CK_Node1
1、由执行Mutation操作的副本发送Mutation日志Create mutation with ID 00000000002、推送操作日志Entry对象:Source replica:chuanmei-backup2.jd.163.orgpartiton_id:202106mutation_id: 2commands:DELETE WHERE id=\\1'\\
1、监听到新的操作日志,/log/log-00000000032、拉起日志对象Entry3、创建task任务,并放入执行队列/replicas/chuanmei-backup2.jd.163.org/queue/4、基于/queue/队列,执行任务
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