mosche commented on a change in pull request #15955:
URL: https://github.com/apache/beam/pull/15955#discussion_r757583625
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File path:
sdks/java/io/kinesis/src/main/java/org/apache/beam/sdk/io/kinesis/KinesisIO.java
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@@ -917,30 +971,6 @@ public void startBundle() {
putFutures = Collections.synchronizedList(new ArrayList<>());
/** Keep only the first {@link MAX_NUM_FAILURES} occurred exceptions */
failures = new LinkedBlockingDeque<>(MAX_NUM_FAILURES);
- initKinesisProducer();
- }
-
- private synchronized void initKinesisProducer() {
Review comment:
Yet another issue is synchronisation when creating the producer
instance. If the producer is statically shared among writers of the same JVM,
synchronisation cannot be done on `this`.
Otherwise there might be multiple producer deamons running, with only the
latest one being used.
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