openinx commented on a change in pull request #1404:
URL: https://github.com/apache/iceberg/pull/1404#discussion_r486106317
##########
File path:
flink/src/main/java/org/apache/iceberg/flink/sink/IcebergFilesCommitter.java
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@@ -108,18 +115,25 @@ public void initializeState(StateInitializationContext
context) throws Exception
this.maxCommittedCheckpointId = INITIAL_CHECKPOINT_ID;
this.checkpointsState =
context.getOperatorStateStore().getListState(STATE_DESCRIPTOR);
+ this.jobIdState =
context.getOperatorStateStore().getListState(JOB_ID_DESCRIPTOR);
if (context.isRestored()) {
this.maxCommittedCheckpointId = getMaxCommittedCheckpointId(table,
flinkJobId);
- // In the restoring path, it should have one valid snapshot for current
flink job at least, so the max committed
- // checkpoint id should be positive. If it's not positive, that means
someone might have removed or expired the
- // iceberg snapshot, in that case we should throw an exception in case
of committing duplicated data files into
- // the iceberg table.
- Preconditions.checkState(maxCommittedCheckpointId !=
INITIAL_CHECKPOINT_ID,
- "There should be an existing iceberg snapshot for current flink job:
%s", flinkJobId);
-
- SortedMap<Long, List<DataFile>> restoredDataFiles =
checkpointsState.get().iterator().next();
- // Only keep the uncommitted data files in the cache.
-
this.dataFilesPerCheckpoint.putAll(restoredDataFiles.tailMap(maxCommittedCheckpointId
+ 1));
+
+ String oldFlinkJobId = jobIdState.get().iterator().next();
+ Preconditions.checkState(oldFlinkJobId != null && oldFlinkJobId.length()
> 0,
Review comment:
I think you mean `Strings.isNotEmpty` ?
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