Github user ishark commented on a diff in the pull request:
https://github.com/apache/incubator-apex-core/pull/68#discussion_r40620622
--- Diff:
engine/src/main/java/com/datatorrent/stram/StreamingAppMasterService.java ---
@@ -880,6 +883,20 @@ private void execute() throws YarnException,
IOException
if (0 != exitStatus) {
if (allocatedContainer != null) {
numFailedContainers.incrementAndGet();
+ if (exitStatus != 1) {
+ // If container failure due to framework
+ AtomicInteger failedTimes = new AtomicInteger(1);
+ String hostname =
allocatedContainer.container.getNodeId().getHost();
+ if (failedContainersMap.containsKey(hostname)) {
--- End diff --
ConcurrentMap is needed only if later down the line, we want to expose
failure count per hostname as part of ClusterAppStats. Similar to
getFailedContainers (returns total number of failures)
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