chia7712 commented on code in PR #16753:
URL: https://github.com/apache/kafka/pull/16753#discussion_r1702879494
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clients/src/main/java/org/apache/kafka/clients/admin/KafkaAdminClient.java:
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@@ -1196,16 +1196,24 @@ private long maybeDrainPendingCalls(long now) {
long pollTimeout = Long.MAX_VALUE;
log.trace("Trying to choose nodes for {} at {}", pendingCalls,
now);
- Iterator<Call> pendingIter = pendingCalls.iterator();
- while (pendingIter.hasNext()) {
- Call call = pendingIter.next();
+ List<Call> toRemove = new ArrayList<>();
+ int pendingSize = pendingCalls.size();
+ for (int i = 0; i < pendingSize; i++) {
Review Comment:
Please add comments to explain why we use this for-loop style
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