ruanhang1993 commented on code in PR #3490:
URL: https://github.com/apache/flink-cdc/pull/3490#discussion_r1698334598
##########
flink-cdc-connect/flink-cdc-pipeline-connectors/flink-cdc-pipeline-connector-mysql/src/main/java/org/apache/flink/cdc/connectors/mysql/factory/MySqlDataSourceFactory.java:
##########
@@ -181,6 +184,30 @@ public DataSource createDataSource(Context context) {
}
configFactory.tableList(capturedTables.toArray(new String[0]));
+ String chunkKeyColumns =
config.get(SCAN_INCREMENTAL_SNAPSHOT_CHUNK_KEY_COLUMN);
+ if (chunkKeyColumns != null) {
+ Map<ObjectPath, String> chunkKeyColumnMap = new HashMap<>();
+ for (String chunkKeyColumn : chunkKeyColumns.split(";")) {
+ String[] splits = chunkKeyColumn.split(":");
+ if (splits.length == 2) {
+ Selectors chunkKeySelector =
+ new
Selectors.SelectorsBuilder().includeTables(splits[0]).build();
+ List<ObjectPath> tableList =
+ getChunkKeyColumnTableList(
+ configFactory.createConfig(0),
chunkKeySelector);
+ for (ObjectPath table : tableList) {
+ chunkKeyColumnMap.put(table, splits[1]);
+ }
+ } else {
+ throw new IllegalArgumentException(
Review Comment:
```suggestion
throw new
IllegalArgumentException(SCAN_INCREMENTAL_SNAPSHOT_CHUNK_KEY_COLUMN.key() + " =
" + chunkKeyColumns + " failed to be parsed in this part '" + chunkKeyColumn +
"'.");
```
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