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Support mysql pipline rate #3607

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Support mysql pipline rate #3607

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@gaoyan1998 gaoyan1998 commented Sep 13, 2024 •
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This PR Support speed rate,
Prevent too much data in the initial stage from causing pressure downstream

usage：

source:
  type: mysql
  ....
  ....
sink:
  ...
  ....
pipeline:
  name: Sync MySQL Database to Doris
  parallelism: 3
# Limit the maximum number of data items per second on average
  source-rate-limit: 3

@gaoyan1998 gaoyan1998 mentioned this pull request Sep 13, 2024
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yuxiqian
yuxiqian reviewed Sep 14, 2024
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Thanks for @gaoyan1998's great work! I'm a little unsure about several parts and left some comments.

flink-cdc-common/src/main/java/org/apache/flink/cdc/common/pipeline/PipelineOptions.java Outdated Show resolved Hide resolved
flink-cdc-common/src/main/java/org/apache/flink/cdc/common/pipeline/PipelineOptions.java Show resolved Hide resolved
...ysql/src/main/java/org/apache/flink/cdc/connectors/mysql/factory/MySqlDataSourceFactory.java Show resolved Hide resolved
...nector-mysql/src/main/java/org/apache/flink/cdc/connectors/mysql/source/MySqlDataSource.java Outdated Show resolved Hide resolved
...l-cdc/src/main/java/org/apache/flink/cdc/connectors/mysql/rate/SnapshotGuavaRateLimiter.java Outdated Show resolved Hide resolved
@github-actions github-actions bot added the docs Improvements or additions to documentation label Sep 19, 2024
yuxiqian
yuxiqian approved these changes Sep 19, 2024
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Thanks for @gaoyan1998's quick response! Would @ruanhang1993 like to take a further look?

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