massakam closed pull request #1062: Issue 1061: Consumers in failover subscription stops consuming after restart URL: https://github.com/apache/incubator-pulsar/pull/1062
This is a PR merged from a forked repository. As GitHub hides the original diff on merge, it is displayed below for the sake of provenance: As this is a foreign pull request (from a fork), the diff is supplied below (as it won't show otherwise due to GitHub magic): diff --git a/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentDispatcherSingleActiveConsumer.java b/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentDispatcherSingleActiveConsumer.java index 68addac27..4e3fd00b5 100644 --- a/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentDispatcherSingleActiveConsumer.java +++ b/pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentDispatcherSingleActiveConsumer.java @@ -238,6 +238,12 @@ public void redeliverUnacknowledgedMessages(Consumer consumer, List<PositionImpl @Override protected void readMoreEntries(Consumer consumer) { + // consumer can be null when all consumers are disconnected from broker. + // so skip reading more entries if currently there is no active consumer. + if (null == consumer) { + return; + } + int availablePermits = consumer.getAvailablePermits(); if (availablePermits > 0) { ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services