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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2019/10/01 18:07:44 UTC
[GitHub] [pulsar] vicaya commented on issue #2967: Topic becomes unavailable
after being unloaded
vicaya commented on issue #2967: Topic becomes unavailable after being unloaded
URL: https://github.com/apache/pulsar/issues/2967#issuecomment-537159182
We're seeing this (topic unavailable due bundle being unloaded) in 2.4.1:
``
"00:52:30.838 [pulsar-io-24-2] INFO org.apache.pulsar.broker.lookup.TopicLookupBase - Failed to lookup null for topic persistent://... with error Namespace bundle .../0x00000000_0x40000000 is being unloaded\n"
"00:52:30.838 [pulsar-io-24-2] INFO org.apache.pulsar.broker.service.ServerCnx - [/10.244.0.50:47136] Subscribing on topic persistent://...\n"
"00:52:30.838 [pulsar-io-24-2] WARN org.apache.pulsar.broker.service.persistent.PersistentTopic - [persistent://...] Attempting to subscribe to a fenced topic\n"
"00:52:30.838 [pulsar-io-24-2] WARN org.apache.pulsar.broker.service.ServerCnx - [/10.244.0.50:47136][persistent://...][216569ee-9823-4266-898e-1c54001dfa05] Failed to create consumer: Topic is temporarily unavailable\n"
"java.util.concurrent.CompletionException: org.apache.pulsar.broker.service.BrokerServiceException$TopicFencedException: Topic is temporarily unavailable\n"
"u0009at java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:326) ~[?:1.8.0_212]\n"
"u0009at java.util.concurrent.CompletableFuture.uniComposeStage(CompletableFuture.java:984) ~[?:1.8.0_212]\n"
"u0009at java.util.concurrent.CompletableFuture.thenCompose(CompletableFuture.java:2124) ~[?:1.8.0_212]\n"
"u0009at org.apache.pulsar.broker.service.ServerCnx.lambda$null$13(ServerCnx.java:680) ~[org.apache.pulsar-pulsar-broker-2.4.1.jar:2.4.1]\n"
"u0009at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602) ~[?:1.8.0_212]\n"
"u0009at java.util.concurrent.CompletableFuture.uniApplyStage(CompletableFuture.java:614) ~[?:1.8.0_212]\n"
``
Which appeared to be causing producer timeouts.
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