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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2021/01/25 15:08:20 UTC
[GitHub] [pulsar] eolivelli commented on a change in pull request #9275: WIP Enable Function Workers to use exclusive producer to write to internal topics
eolivelli commented on a change in pull request #9275:
URL: https://github.com/apache/pulsar/pull/9275#discussion_r563795240
##########
File path: pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/WorkerUtils.java
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@@ -343,4 +349,47 @@ public static boolean isFunctionCodeBuiltin(Function.FunctionDetailsOrBuilder fu
.startMessageId(startMessageId)
.create();
}
+
+ public static Producer<byte[]> createExclusiveProducerWithRetry(PulsarClient client,
+ String topic,
+ String producerName) {
+ Actions.Action createProducerAction = Actions.Action.builder()
+ .actionName(String.format("Creating exclusive producer for topic %s", topic))
+ .numRetries(5)
+ .sleepBetweenInvocationsMs(10000)
+ .supplier(() -> {
+ try {
+ Producer<byte[]> producer = client.newProducer().topic(topic)
+ .accessMode(ProducerAccessMode.Exclusive)
Review comment:
I agree with @jerrypeng
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