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  1. TinkerPop
  2. TINKERPOP-955

HashMap$Node not serializable

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 3.1.0-incubating
    • Fix Version/s: 3.1.0-incubating
    • Component/s: server
    • Labels:
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      Description

      The following code

      m = g.V().groupCount().by(bothE().count()).next()
      m

      causes the following error when executed via gremlin server

      java.util.concurrent.ExecutionException: org.apache.tinkerpop.gremlin.driver.ser.SerializationException: java.lang.IllegalArgumentException: Class is not registered: java.util.HashMap$Node
      Note: To register this class use: kryo.register(java.util.HashMap$Node.class);

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            • Assignee:
              spmallette Stephen Mallette
              Reporter:
              rjbriody Bob Briody
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              Dates

              • Created:
                Updated:
                Resolved: