How Mongo Java Driver decide to invoke GetMore?

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    • Type: Task
    • Resolution: Done
    • Priority: Major - P3
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    • Affects Version/s: 3.5.0
    • Component/s: Connection Management
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      Hi,

      We are having a weird issue with Mongo java driver 3.5.0. We have following error initially returned by Mongo and application is handling error smoothly. But after this error, whatever next request picks mongo connection, Next request is hanging forever and not timing out after a certain interval.

       

      # client-options
      mongo.connectionsPerHost=20
      mongo.threadsAllowedToBlockForConnectionMultiplier=2
      mongo.connectTimeout=30000
      mongo.maxWaitTime=10000
      mongo.socketKeepAlive=true
      mongo.socketTimeout=20000
      mongo.maxConnectionIdleTime=300000
      mongo.maxConnectionLifeTime=43200000
      mongo.heartbeatFrequency=3600000
      mongo.minHeartbeatFrequency=500
      mongo.heartbeatConnectTimeout=20000
      mongo.heartbeatSocketTimeout=20000
      

       

      Caused by: com.mongodb.MongoQueryException: 
        Query failed with error code 35 and error message '' on server localhost:27017 at
      com.mongodb.connection.ProtocolHelper.getQueryFailureException(ProtocolHelper.java:131) at
      com.mongodb.connection.GetMoreProtocol.execute(GetMoreProtocol.java:88) at 
      com.mongodb.connection.GetMoreProtocol.execute(GetMoreProtocol.java:49) at 
      com.mongodb.connection.DefaultServer$DefaultServerProtocolExecutor.execute(DefaultServer.java:159) at 
      com.mongodb.connection.DefaultServerConnection.executeProtocol(DefaultServerConnection.java:289) at 
      com.mongodb.connection.DefaultServerConnection.getMore(DefaultServerConnection.java:254) at 
      com.mongodb.operation.QueryBatchCursor.getMore(QueryBatchCursor.java:218) at 
      com.mongodb.operation.QueryBatchCursor.hasNext(QueryBatchCursor.java:105) at
      com.mongodb.MongoBatchCursorAdapter.hasNext(MongoBatchCursorAdapter.java:46) at 
      com.mongodb.DBCursor.hasNext(DBCursor.java:145) at 
      com.mongodb.DBCursor.fillArray(DBCursor.java:910) at 
      com.mongodb.DBCursor.toArray(DBCursor.java:655) at 
      com.mongodb.DBCursor.toArray(DBCursor.java:643)
      

       

            Assignee:
            Unassigned
            Reporter:
            RameshPitani
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              Created:
              Updated:
              Resolved: