SmirAlex commented on code in PR #20919:
URL: https://github.com/apache/flink/pull/20919#discussion_r1041840764
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flink-table/flink-table-runtime/src/main/java/org/apache/flink/table/runtime/functions/table/lookup/fullcache/inputformat/InputFormatCacheLoader.java:
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@@ -107,7 +109,11 @@ protected void reloadCache() throws Exception {
} catch (InterruptedException ignored) { // we use interrupt to close
reload thread
} finally {
if (cacheLoadTaskService != null) {
+ // if main cache reload thread encountered an exception,
+ // it interrupts underlying InputSplitCacheLoadTasks threads
cacheLoadTaskService.shutdownNow();
Review Comment:
In our case we need to call `ExecutorService#shutdown` immediately, so
`ExecutorUtils#gracefulShutdown` doesn't fit well. But I improved logging in
case of error
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