[mysql] Support starting reading binlog from earliest offset / specific offset / timestamp #1661
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leonardBang
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Oct 26, 2022
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@PatrickRen Thanks for the contribution, Could you fix the compile issue firstly?
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leonardBang
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Thanks @PatrickRen for the contribution, I left some comments. Please update the connector docs as well.
...src/main/java/com/ververica/cdc/connectors/mysql/debezium/task/MySqlBinlogSplitReadTask.java
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...n/java/com/ververica/cdc/connectors/mysql/debezium/task/context/ChangeEventCreatorUtils.java
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...-cdc/src/main/java/com/ververica/cdc/connectors/mysql/source/offset/BinlogOffsetBuilder.java
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| /** The binlog offset is described by a timestamp. */ | ||
| TIMESTAMP, | ||
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| /** | ||
| * A specific offset described by binlog file name and position, or GTID set if GTID is enabled | ||
| * on the cluster. | ||
| */ | ||
| SPECIFIC, |
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We can given three examples for each kind in note.
...ql-cdc/src/main/java/com/ververica/cdc/connectors/mysql/source/offset/BinlogOffsetUtils.java
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...ql-cdc/src/main/java/com/ververica/cdc/connectors/mysql/source/reader/MySqlSourceReader.java
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.../src/test/java/com/ververica/cdc/connectors/mysql/debezium/reader/BinlogSplitReaderTest.java
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.../src/test/java/com/ververica/cdc/connectors/mysql/debezium/reader/BinlogSplitReaderTest.java
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...tor-mysql-cdc/src/test/java/com/ververica/cdc/connectors/mysql/source/MySqlSourceITCase.java
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...tor-mysql-cdc/src/test/java/com/ververica/cdc/connectors/mysql/source/MySqlSourceITCase.java
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leonardBang
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Oct 29, 2022
…ic offset / timestamp (apache#1661) This closes apache#254
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leonardBang
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Nov 1, 2022
This was referenced Nov 2, 2022
ChaomingZhangCN
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Jan 13, 2025
…ic offset / timestamp (apache#1661) This closes apache#254
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This PR introduces a new feature #254 for the new MySQL CDC source, that users could specify starting point of binlog reading, including earliest offset, specific offset and timestamp.