[infinispan-issues] [JBoss JIRA] (ISPN-1510) The memcached cache state transfer fails in EDG domain mode

[Dan Berindei (Created) (JIRA)]

The memcached cache state transfer fails in EDG domain mode
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                 Key: ISPN-1510
                 URL: https://issues.jboss.org/browse/ISPN-1510
             Project: Infinispan
          Issue Type: Bug
          Components: State transfer
            Reporter: Dan Berindei
            Assignee: Galder Zamarreño
            Priority: Critical


Start EDG with the default bin/domain.sh. You will get this error on the console:

{noformat}
[Server:server-one] 08:20:53,204 ERROR [org.infinispan.cacheviews.CacheViewsManagerImpl] (CacheViewInstaller-1,server-one/default) ISPN000166: View installation failed for cache memcachedCache: java.lang.NullPointerException
[Server:server-one] 	at org.infinispan.util.hash.MurmurHash3.hash(MurmurHash3.java:291) [infinispan-core-5.1.0-SNAPSHOT.jar:5.1.0-SNAPSHOT]
[Server:server-one] 	at org.infinispan.distribution.ch.AbstractWheelConsistentHash.getNormalizedHash(AbstractWheelConsistentHash.java:240) [infinispan-core-5.1.0-SNAPSHOT.jar:5.1.0-SNAPSHOT]
[Server:server-one] 	at org.infinispan.distribution.ch.AbstractWheelConsistentHash.setCaches(AbstractWheelConsistentHash.java:117) [infinispan-core-5.1.0-SNAPSHOT.jar:5.1.0-SNAPSHOT]
[Server:server-one] 	at org.infinispan.distribution.ch.ConsistentHashHelper.createConsistentHash(ConsistentHashHelper.java:117) [infinispan-core-5.1.0-SNAPSHOT.jar:5.1.0-SNAPSHOT]
[Server:server-one] 	at org.infinispan.statetransfer.DistributedStateTransferManagerImpl.createConsistentHash(DistributedStateTransferManagerImpl.java:75) [infinispan-core-5.1.0-SNAPSHOT.jar:5.1.0-SNAPSHOT]
[Server:server-one] 	at org.infinispan.statetransfer.BaseStateTransferManagerImpl.prepareView(BaseStateTransferManagerImpl.java:288) [infinispan-core-5.1.0-SNAPSHOT.jar:5.1.0-SNAPSHOT]
[Server:server-one] 	at org.infinispan.cacheviews.CacheViewsManagerImpl.handlePrepareView(CacheViewsManagerImpl.java:440) [infinispan-core-5.1.0-SNAPSHOT.jar:5.1.0-SNAPSHOT]
[Server:server-one] 	at org.infinispan.cacheviews.CacheViewsManagerImpl.clusterPrepareView(CacheViewsManagerImpl.java:288) [infinispan-core-5.1.0-SNAPSHOT.jar:5.1.0-SNAPSHOT]
[Server:server-one] 	at org.infinispan.cacheviews.CacheViewsManagerImpl.clusterInstallView(CacheViewsManagerImpl.java:242) [infinispan-core-5.1.0-SNAPSHOT.jar:5.1.0-SNAPSHOT]
[Server:server-one] 	at org.infinispan.cacheviews.CacheViewsManagerImpl$ViewInstallationTask.call(CacheViewsManagerImpl.java:802) [infinispan-core-5.1.0-SNAPSHOT.jar:5.1.0-SNAPSHOT]
[Server:server-one] 	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) [:1.6.0_23]
[Server:server-one] 	at java.util.concurrent.FutureTask.run(FutureTask.java:166) [:1.6.0_23]
[Server:server-one] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [:1.6.0_23]
[Server:server-one] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [:1.6.0_23]
[Server:server-one] 	at java.lang.Thread.run(Thread.java:679) [:1.6.0_23]
{noformat}

Looks like the HashSeed implementation returns null for some addresses.

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