scwhittle commented on code in PR #29082:
URL: https://github.com/apache/beam/pull/29082#discussion_r1487774957
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runners/google-cloud-dataflow-java/worker/src/main/java/org/apache/beam/runners/dataflow/worker/streaming/ActiveWorkState.java:
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@@ -136,79 +158,57 @@ synchronized ActivateWorkResult
activateWorkForKey(ShardedKey shardedKey, Work w
}
// Check to see if we have this work token queued.
- // This set is for adding remove-able WorkItems if they exist in the
workQueue. We add them to
- // this set since a ConcurrentModificationException will be thrown if we
modify the workQueue
- // and then resume iteration.
- Set<WorkId> queuedWorkToRemove = new HashSet<>();
- for (Work queuedWork : workQueue) {
+ Iterator<Work> workIterator = workQueue.iterator();
+ while (workIterator.hasNext()) {
Review Comment:
nit: for loop seems a little nicer to scope the iterator
for(Iterator<Work> workIterator = workQueue.iterator();
workIterator.hasNext();) {
Work queuedWork = workIterator.next();
}
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