Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/2707#discussion_r86109229
--- Diff:
flink-streaming-java/src/main/java/org/apache/flink/streaming/runtime/operators/GenericWriteAheadSink.java
---
@@ -142,46 +184,62 @@ private void cleanState() throws Exception {
public void notifyOfCompletedCheckpoint(long checkpointId) throws
Exception {
super.notifyOfCompletedCheckpoint(checkpointId);
- synchronized (state.pendingHandles) {
- Set<Long> pastCheckpointIds =
state.pendingHandles.keySet();
- Set<Long> checkpointsToRemove = new HashSet<>();
- for (Long pastCheckpointId : pastCheckpointIds) {
+ synchronized (pendingHandles) {
+ Set<PendingCheckpointId> checkpointsToRemove = new
HashSet<>();
+
+ for (Map.Entry<PendingCheckpointId, PendingHandle>
pendingHandle : pendingHandles.entrySet()) {
+
+ PendingCheckpointId pendingId =
pendingHandle.getKey();
+ long pastCheckpointId = pendingId.checkpointId;
+ int subtaskId = pendingId.subtaskId;
+
if (pastCheckpointId <= checkpointId) {
+
--- End diff --
remove empty line
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