Hotrod clients getWithMetadata doesn't work when locking isolation != NONE -------------------------------------------------------------------------- Key: ISPN-3330 URL: https://issues.jboss.org/browse/ISPN-3330 Project: Infinispan Issue Type: Bug Affects Versions: 5.3.0.Final Reporter: Jakub Markos Assignee: Galder Zamarreño Priority: Minor Fix For: 6.0.0.Final I have a cluster of 2 infinispan servers with this configuration: {code:xml}<subsystem xmlns="urn:infinispan:server:core:5.3"> <cache-container name="default" default-cache="default" listener-executor="infinispan-listener"> <transport stack="udp" executor="infinispan-transport" lock-timeout="240000"/> <distributed-cache name="default" start="EAGER" mode="SYNC" segments="1" owners="2" batching="false" l1-lifespan="0" remote-timeout="60000"> <locking isolation="REPEATABLE_READ"/> </distributed-cache> </cache-container> </subsystem>{code} Running this code: {code}remoteCache.put("k1", "v1", 10000000, TimeUnit.MICROSECONDS); // setting only lifespan MetadataValue<String> k1 = remoteCache.getWithMetadata("k1"); assertTrue(k1.getValue().equals("v1")); // microseconds converted to seconds assertTrue(k1.getLifespan() == 10); assertTrue(k1.getMaxIdle() == -1);{code} fails with: {code}org.infinispan.client.hotrod.exceptions.HotRodClientException:Request for message id[5] returned server error (status=0x85): java.lang.ClassCastException: org.infinispan.container.entries.RepeatableReadEntry can not be cast to org.infinispan.container.entries.InternalCacheEntry at org.infinispan.client.hotrod.impl.protocol.Codec10.checkForErrorsInResponseStatus(Codec10.java:143) at org.infinispan.client.hotrod.impl.protocol.Codec10.readHeader(Codec10.java:99) at org.infinispan.client.hotrod.impl.operations.HotRodOperation.readHeaderAndValidate(HotRodOperation.java:56) at org.infinispan.client.hotrod.impl.operations.AbstractKeyOperation.sendKeyOperation(AbstractKeyOperation.java:52) at org.infinispan.client.hotrod.impl.operations.GetWithMetadataOperation.executeOperation(GetWithMetadataOperation.java:35) at org.infinispan.client.hotrod.impl.operations.GetWithMetadataOperation.executeOperation(GetWithMetadataOperation.java:23) at org.infinispan.client.hotrod.impl.operations.RetryOnFailureOperation.execute(RetryOnFailureOperation.java:46) at org.infinispan.client.hotrod.impl.RemoteCacheImpl.getWithMetadata(RemoteCacheImpl.java:145){code} Works with isolation="READ_COMMITED"/"NONE" or with no <locking> at all.