DongLiang-0 commented on code in PR #313:
URL:
https://github.com/apache/doris-flink-connector/pull/313#discussion_r1473733598
##########
flink-doris-connector/src/main/java/org/apache/doris/flink/sink/writer/serializer/JsonDebeziumSchemaSerializer.java:
##########
@@ -156,13 +161,25 @@ public DorisRecord serialize(String record) throws
IOException {
return null;
}
- if (firstLoad) {
- schemaChange.init(recordRoot);
- firstLoad = false;
+ Map<String, String> tableMapping = schemaChange.getTableMapping();
+ if (initSchemaChange(firstLoad, tableMapping)) {
+ schemaChange.init(recordRoot, initTableSet);
+ this.firstLoad = false;
}
+
return dataChange.serialize(record, recordRoot, op);
}
+ private boolean initSchemaChange(boolean firstLoad, Map<String, String>
tableMapping) {
+ if (firstLoad) {
+ return true;
+ }
+ tableMappingSet.clear();
+ tableMappingSet.addAll(tableMapping.keySet());
+ tableMappingSet.removeAll(initTableSet);
Review Comment:
Sure, tableMapping is built when the program starts. When a new table is
added, the latest tableMapping will be maintained in `JsonDebeziumSchemaChange`
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