dlmarion commented on code in PR #3167:
URL: https://github.com/apache/accumulo/pull/3167#discussion_r1084008491
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server/compaction-coordinator/src/main/java/org/apache/accumulo/coordinator/CompactionCoordinator.java:
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@@ -319,39 +325,38 @@ public void run() {
}
}
+ summariesExecutor.shutdownNow();
LOG.info("Shutting down");
}
private void updateSummaries() {
- ExecutorService executor =
ThreadPools.getServerThreadPools().createFixedThreadPool(10,
- "Compaction Summary Gatherer", false);
- try {
- Set<String> queuesSeen = new ConcurrentSkipListSet<>();
- tserverSet.getCurrentServers().forEach(tsi -> {
- executor.execute(() -> updateSummaries(tsi, queuesSeen));
- });
+ final ArrayList<Future<?>> tasks = new ArrayList<>();
+ Set<String> queuesSeen = new ConcurrentSkipListSet<>();
- executor.shutdown();
+ tserverSet.getCurrentServers().forEach(tsi -> {
+ tasks.add(summariesExecutor.submit(() -> updateSummaries(tsi,
queuesSeen)));
+ });
- try {
- while (!executor.awaitTermination(1, TimeUnit.MINUTES)) {}
- } catch (InterruptedException e) {
- Thread.currentThread().interrupt();
- throw new RuntimeException(e);
+ // Wait for all tasks to complete
+ while (!tasks.isEmpty()) {
Review Comment:
Added a sleep in 967df31
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