zhuangchong commented on code in PR #2220:
URL: https://github.com/apache/incubator-paimon/pull/2220#discussion_r1382776368
##########
paimon-flink/paimon-flink-cdc/src/main/java/org/apache/paimon/flink/action/cdc/mysql/MySqlRecordParser.java:
##########
@@ -211,87 +168,83 @@ public List<DataField> parseSchemaChange() {
return Collections.emptyList();
}
} catch (Exception e) {
- LOG.info("Failed to parse history record for schema changes", e);
+ LOG.error("Failed to parse history record for schema changes", e);
+ return Collections.emptyList();
+ }
+
+ if (TableChanges.TableChangeType.CREATE == tableChange.getType()
+ && tableChange.getTable().primaryKeyColumnNames().isEmpty()) {
+ LOG.error(
+ "Didn't find primary keys from MySQL DDL for table '{}'. "
+ + "This table won't be synchronized.",
+ currentTable);
+ nonPkTables.add(currentTable);
return Collections.emptyList();
}
- Optional<Schema> schema = schemaBuilder.build(tableChange);
- return schema.get().fields();
+ nonPkTables.remove(currentTable);
Review Comment:
done.
##########
paimon-flink/paimon-flink-cdc/src/main/java/org/apache/paimon/flink/action/cdc/mysql/MySqlSyncDatabaseAction.java:
##########
@@ -284,28 +286,26 @@ public void build() throws Exception {
monitoredTables,
excludedTables));
- String serverTimeZone =
mySqlConfig.get(MySqlSourceOptions.SERVER_TIME_ZONE);
- ZoneId zoneId = serverTimeZone == null ? ZoneId.systemDefault() :
ZoneId.of(serverTimeZone);
- TypeMapping typeMapping = this.typeMapping;
- MySqlTableSchemaBuilder schemaBuilder =
- new MySqlTableSchemaBuilder(tableConfig, caseSensitive,
typeMapping);
+ RichCdcMultiplexRecordSchemaBuilder schemaBuilder =
+ new RichCdcMultiplexRecordSchemaBuilder(tableConfig,
caseSensitive);
- EventParser.Factory<String> parserFactory =
+ TypeMapping typeMapping = this.typeMapping;
+ MySqlRecordParser recordParser =
+ new MySqlRecordParser(mySqlConfig, caseSensitive, typeMapping,
metadataConverters);
+ EventParser.Factory<RichCdcMultiplexRecord> parserFactory =
() ->
- new MySqlDebeziumJsonEventParser(
- zoneId,
- caseSensitive,
- tableNameConverter,
+ new RichCdcMultiplexRecordEventParser(
schemaBuilder,
includingPattern,
excludingPattern,
- typeMapping,
- metadataConverters);
+ tableNameConverter);
String database = this.database;
MultiTablesSinkMode mode = this.mode;
- new FlinkCdcSyncDatabaseSinkBuilder<String>()
- .withInput(env.fromSource(source,
WatermarkStrategy.noWatermarks(), "MySQL Source"))
+ new FlinkCdcSyncDatabaseSinkBuilder<RichCdcMultiplexRecord>()
+ .withInput(
+ env.fromSource(source,
WatermarkStrategy.noWatermarks(), "MySQL Source")
+ .flatMap(recordParser))
Review Comment:
done.
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