lvyanquan commented on code in PR #3428:
URL: https://github.com/apache/flink-cdc/pull/3428#discussion_r1667325167
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flink-cdc-runtime/src/main/java/org/apache/flink/cdc/runtime/operators/schema/SchemaOperator.java:
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@@ -88,22 +90,28 @@ public class SchemaOperator extends
AbstractStreamOperator<Event>
private static final Logger LOG =
LoggerFactory.getLogger(SchemaOperator.class);
private static final Duration CACHE_EXPIRE_DURATION = Duration.ofDays(1);
- private final List<Tuple2<String, TableId>> routingRules;
+ private final List<RouteRule> routingRules;
+
+ /**
+ * Storing route source table selector, sink table name (before symbol
replacement), and replace
+ * symbol in a tuple.
+ */
+ private transient List<Tuple3<Selectors, String, String>> routes;
- private transient List<Tuple2<Selectors, TableId>> routes;
private transient TaskOperatorEventGateway toCoordinator;
private transient SchemaEvolutionClient schemaEvolutionClient;
private transient LoadingCache<TableId, Schema> cachedSchemas;
+ private transient LoadingCache<TableId, List<TableId>> tableIdMappingCache;
Review Comment:
Add some comments to explain what value means.
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