chenjunjiedada commented on code in PR #6407:
URL: https://github.com/apache/iceberg/pull/6407#discussion_r1068041295
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flink/v1.16/flink/src/main/java/org/apache/iceberg/flink/source/FlinkInputFormat.java:
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@@ -79,15 +68,9 @@ public BaseStatistics getStatistics(BaseStatistics
cachedStatistics) {
@Override
public FlinkInputSplit[] createInputSplits(int minNumSplits) throws
IOException {
// Called in Job manager, so it is OK to load table from catalog.
- tableLoader.open();
final ExecutorService workerPool =
ThreadPools.newWorkerPool("iceberg-plan-worker-pool",
context.planParallelism());
- try (TableLoader loader = tableLoader) {
- Table table = loader.loadTable();
- return FlinkSplitPlanner.planInputSplits(table, context, workerPool);
- } finally {
- workerPool.shutdown();
- }
+ return FlinkSplitPlanner.planInputSplits(table, context, workerPool);
Review Comment:
Flink source uses the monitor function to monitor snapshots and forward
splits to `StreamingReaderOperator`, `StreamingReaderOperator` uses
`FlinkInputFormat` to open splits. Opening splits should work even the table is
readonly.
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