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Encountered error in deserializer [null value returned]. Check serializer compatibility.
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Ankur Goel <ankur...@...>
Some times i get below exception using embedded JanusServer (cassandra + es): gremlin> g.V().valueMap() Encountered error in deserializer [null value returned]. Check serializer compatibility. Type ':help' or ':h' for help. Display stack trace? [yN]y org.apache.tinkerpop.gremlin.groovy.plugin.RemoteException: Encountered error in deserializer [null value returned]. Check serializer compatibility. at org.apache.tinkerpop.gremlin.console.groovy.plugin.DriverRemoteAcceptor.submit(DriverRemoteAcceptor.java:170) at org.apache.tinkerpop.gremlin.console.GremlinGroovysh.execute(GremlinGroovysh.groovy:99) at org.codehaus.groovy.tools.shell.Shell.leftShift(Shell.groovy:122) at org.codehaus.groovy.tools.shell.ShellRunner.work(ShellRunner.groovy:95) at org.codehaus.groovy.tools.shell.InteractiveShellRunner.super$2$work(InteractiveShellRunner.groovy) at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1215) at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuperN(ScriptBytecodeAdapter.java:132) at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuper0(ScriptBytecodeAdapter.java:152) at org.codehaus.groovy.tools.shell.InteractiveShellRunner.work(InteractiveShellRunner.groovy:124) at org.codehaus.groovy.tools.shell.ShellRunner.run(ShellRunner.groovy:59) at org.codehaus.groovy.tools.shell.InteractiveShellRunner.super$2$run(InteractiveShellRunner.groovy) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1215) at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuperN(ScriptBytecodeAdapter.java:132) at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuper0(ScriptBytecodeAdapter.java:152) at org.codehaus.groovy.tools.shell.InteractiveShellRunner.run(InteractiveShellRunner.groovy:83) at org.codehaus.groovy.vmplugin.v7.IndyInterface.selectMethod(IndyInterface.java:232) at org.apache.tinkerpop.gremlin.console.Console.<init>(Console.groovy:152) at org.codehaus.groovy.vmplugin.v7.IndyInterface.selectMethod(IndyInterface.java:232) at org.apache.tinkerpop.gremlin.console.Console.main(Console.groovy:455) After restarting the JanusServer it starts working. ~AnkurG |
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Jason Plurad <plu...@...>
This question could use more context. What data did you load into the graph before calling on g.V().valueMap()? On Friday, September 15, 2017 at 9:15:41 AM UTC-4, Ankur Goel wrote:
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