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add node-id cmd to specify drainer's node-id #684

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merged 8 commits into from
Jul 23, 2019

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lichunzhu
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What problem does this PR solve?

TOOL-1410

What is changed and how it works?

Modify drainer/server.go. If user specifies a node-id, drainer ID will be set as this value. If not, drainer will automatically generate a node ID referring to the listening host name and port.

Check List

Tests

  • Unit test
  • Integration test
  • Manual test (add detailed scripts or steps below)
    • Change the tests/run.sh:119 from run_drainer -L debug &
      to run_drainer -L debug -node-id binlog:group &
    • Execute ./tests/run.sh and check /tmp/tidb-binlog-test/drainer.log
    • Execution result without change tests/run.sh:119:
      image
    • Execution result after change tests/run.sh:119:
      image

Code changes

Side effects

Related changes

cmd/drainer/README.md Outdated Show resolved Hide resolved
drainer/config.go Outdated Show resolved Hide resolved
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@WangXiangUSTC WangXiangUSTC left a comment

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rest LGTM

drainer/server.go Outdated Show resolved Hide resolved
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@suzaku suzaku left a comment

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LGTM

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@WangXiangUSTC WangXiangUSTC left a comment

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LGTM

@lichunzhu lichunzhu merged commit 7505df0 into pingcap:master Jul 23, 2019
@lichunzhu lichunzhu deleted the czli/drainer/addNodeIDCMD branch July 23, 2019 02:38
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3 participants