danny0405 commented on a change in pull request #4000:
URL: https://github.com/apache/hudi/pull/4000#discussion_r749122541
##########
File path:
hudi-flink/src/main/java/org/apache/hudi/sink/compact/CompactFunction.java
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@@ -114,6 +117,17 @@ private void doCompaction(String instantTime,
CompactionOperation compactionOper
collector.collect(new CompactionCommitEvent(instantTime,
compactionOperation.getFileId(), writeStatuses, taskID));
}
+ private void refresh() throws Exception {
+ HoodieTableMetaClient metaClient =
writeClient.getHoodieTable().getMetaClient();
+ metaClient.reloadActiveTimeline();
+
+ // set table schema
+ CompactionUtil.setAvroSchema(conf, metaClient);
+
+ // refresh writeClient
+ writeClient = StreamerUtil.createWriteClient(conf, getRuntimeContext());
+ }
Review comment:
No need to create the write client again, just update the schema of the
write config, and in which case do we need the schema evolution, schema
evolution is not supported now ~
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