walterddr commented on code in PR #10045:
URL: https://github.com/apache/pinot/pull/10045#discussion_r1062702053
##########
pinot-connectors/pinot-flink-connector/src/main/java/org/apache/pinot/connector/flink/sink/PinotSinkFunction.java:
##########
@@ -151,4 +148,18 @@ private void flush()
LOG.info("Pinot segment uploaded to {}", segmentURI);
});
}
+
+ @Override
+ public List<GenericRow> snapshotState(long checkpointId, long timestamp) {
+ return _pendingRows;
+ }
+
+ @Override
+ public void restoreState(List<GenericRow> pendingRows)
+ throws Exception {
+ for (GenericRow row: pendingRows) {
+ _segmentWriter.collect(row);
+ _segmentNumRecord++;
+ }
+ }
Review Comment:
need to put pendingRows back into _pendingRows. otherwise in the case of
immediate failure after restore, and a snapshot is triggered before the flush
is successful, these restored data are lost.
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