jerqi commented on code in PR #249:
URL: https://github.com/apache/incubator-uniffle/pull/249#discussion_r990722899
##########
client/src/main/java/org/apache/uniffle/client/impl/ShuffleWriteClientImpl.java:
##########
@@ -591,6 +593,45 @@ public void close() {
dataTransferPool.shutdownNow();
}
+ @Override
+ public void unregisterShuffle(String appId, int shuffleId) {
+ RssUnregisterShuffleRequest request = new
RssUnregisterShuffleRequest(appId, shuffleId);
+ List<Callable<Void>> callableList = Lists.newArrayList();
+
+ shuffleServerInfoSet.stream().forEach(shuffleServerInfo -> {
+ callableList.add(() -> {
+ try {
+ ShuffleServerClient client =
+
ShuffleServerClientFactory.getInstance().getShuffleServerClient(clientType,
shuffleServerInfo);
+ RssUnregisterShuffleResponse response =
client.unregisterShuffle(request);
+ if (response.getStatusCode() != ResponseStatusCode.SUCCESS) {
+ LOG.warn("Failed to unregister shuffle to " +
shuffleServerInfo);
+ }
+ } catch (Exception e) {
+ LOG.warn("Error happened when unregistering to " +
shuffleServerInfo, e);
+ }
+ return null;
+ });
+ }
+ );
+
+ try {
+ ExecutorService executorService =
+ Executors.newFixedThreadPool(
+ Math.min(10, shuffleServerInfoSet.size()),
+ ThreadUtils.getThreadFactory("unregister-shuffle-%d")
+ );
+ List<Future<Void>> futures = executorService.invokeAll(callableList, 10,
TimeUnit.SECONDS);
+ for (Future<Void> future : futures) {
+ if (!future.isDone()) {
+ future.cancel(true);
+ }
+ }
+ } catch (InterruptedException ie) {
+ LOG.warn("Unregister shuffle is interrupted", ie);
+ }
Review Comment:
Should we shutdown the threadpool here?
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