Examples of NNHAStatusHeartbeat

org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat

Examples of org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat

          Mockito.any(DatanodeRegistration.class),
          Mockito.any(StorageReport[].class),
          Mockito.anyInt(),
          Mockito.anyInt(),
          Mockito.anyInt());
    mockHaStatuses[nnIdx] = new NNHAStatusHeartbeat(State.STANDBY, 0);
    return mock;
  }

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Examples of org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat

      
      // Should start with neither NN as active.
      assertNull(bpos.getActiveNN());


      // Have NN1 claim active at txid 1
      mockHaStatuses[0] = new NNHAStatusHeartbeat(State.ACTIVE, 1);
      bpos.triggerHeartbeatForTests();
      assertSame(mockNN1, bpos.getActiveNN());


      // NN2 claims active at a higher txid
      mockHaStatuses[1] = new NNHAStatusHeartbeat(State.ACTIVE, 2);
      bpos.triggerHeartbeatForTests();
      assertSame(mockNN2, bpos.getActiveNN());
      
      // Even after another heartbeat from the first NN, it should
      // think NN2 is active, since it claimed a higher txid
      bpos.triggerHeartbeatForTests();
      assertSame(mockNN2, bpos.getActiveNN());
      
      // Even if NN2 goes to standby, DN shouldn't reset to talking to NN1,
      // because NN1's txid is lower than the last active txid. Instead,
      // it should consider neither active.
      mockHaStatuses[1] = new NNHAStatusHeartbeat(State.STANDBY, 2);
      bpos.triggerHeartbeatForTests();
      assertNull(bpos.getActiveNN());
      
      // Now if NN1 goes back to a higher txid, it should be considered active
      mockHaStatuses[0] = new NNHAStatusHeartbeat(State.ACTIVE, 3);
      bpos.triggerHeartbeatForTests();
      assertSame(mockNN1, bpos.getActiveNN());


    } finally {
      bpos.stop();

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Examples of org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat

    }
  }


  private NNHAStatusHeartbeat createHaStatusHeartbeat() {
    HAState state = haContext.getState();
    return new NNHAStatusHeartbeat(state.getServiceState(),
        getFSImage().getLastAppliedOrWrittenTxId());
  }

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Examples of org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat


  private static void setHeartbeatResponse(DatanodeCommand[] cmds)
      throws IOException {
    HeartbeatResponse response = new HeartbeatResponse(
        cmds,
        new NNHAStatusHeartbeat(HAServiceState.ACTIVE,
        fsImage.getLastAppliedOrWrittenTxId()));
    doReturn(response).when(spyNN).sendHeartbeat(
        (DatanodeRegistration) any(),
        (StorageReport[]) any(), anyLong(), anyLong(),
        anyInt(), anyInt(), anyInt());

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Examples of org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat

          Mockito.anyLong(),
          Mockito.anyLong(),
          Mockito.anyInt(),
          Mockito.anyInt(),
          Mockito.anyInt());
    mockHaStatuses[nnIdx] = new NNHAStatusHeartbeat(HAServiceState.STANDBY, 0);
    return mock;
  }

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Examples of org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat

      
      // Should start with neither NN as active.
      assertNull(bpos.getActiveNN());


      // Have NN1 claim active at txid 1
      mockHaStatuses[0] = new NNHAStatusHeartbeat(HAServiceState.ACTIVE, 1);
      bpos.triggerHeartbeatForTests();
      assertSame(mockNN1, bpos.getActiveNN());


      // NN2 claims active at a higher txid
      mockHaStatuses[1] = new NNHAStatusHeartbeat(HAServiceState.ACTIVE, 2);
      bpos.triggerHeartbeatForTests();
      assertSame(mockNN2, bpos.getActiveNN());
      
      // Even after another heartbeat from the first NN, it should
      // think NN2 is active, since it claimed a higher txid
      bpos.triggerHeartbeatForTests();
      assertSame(mockNN2, bpos.getActiveNN());
      
      // Even if NN2 goes to standby, DN shouldn't reset to talking to NN1,
      // because NN1's txid is lower than the last active txid. Instead,
      // it should consider neither active.
      mockHaStatuses[1] = new NNHAStatusHeartbeat(HAServiceState.STANDBY, 2);
      bpos.triggerHeartbeatForTests();
      assertNull(bpos.getActiveNN());
      
      // Now if NN1 goes back to a higher txid, it should be considered active
      mockHaStatuses[0] = new NNHAStatusHeartbeat(HAServiceState.ACTIVE, 3);
      bpos.triggerHeartbeatForTests();
      assertSame(mockNN1, bpos.getActiveNN());


    } finally {
      bpos.stop();

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Examples of org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat

            Mockito.anyInt(),
            Mockito.anyInt(),
            Mockito.anyInt()))
        .thenReturn(new HeartbeatResponse(
            new DatanodeCommand[0],
            new NNHAStatusHeartbeat(HAServiceState.ACTIVE, 1)));


    dn = new DataNode(conf, locations, null) {
      @Override
      DatanodeProtocolClientSideTranslatorPB connectToNN(
          InetSocketAddress nnAddr) throws IOException {

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Examples of org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat


  public static NNHAStatusHeartbeat convert(NNHAStatusHeartbeatProto s) {
    if (s == null) return null;
    switch (s.getState()) {
    case ACTIVE:
      return new NNHAStatusHeartbeat(HAServiceState.ACTIVE, s.getTxid());
    case STANDBY:
      return new NNHAStatusHeartbeat(HAServiceState.STANDBY, s.getTxid());
    default:
      throw new IllegalArgumentException("Unexpected NNHAStatusHeartbeat.State:" + s.getState());
    }
  }

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Examples of org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat

    }
  }


  private NNHAStatusHeartbeat createHaStatusHeartbeat() {
    HAState state = haContext.getState();
    return new NNHAStatusHeartbeat(state.getServiceState(),
        getFSImage().getLastAppliedOrWrittenTxId());
  }

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Examples of org.apache.hadoop.hdfs.server.protocol.NNHAStatusHeartbeat

          Mockito.anyLong(),
          Mockito.anyLong(),
          Mockito.anyInt(),
          Mockito.anyInt(),
          Mockito.anyInt());
    mockHaStatuses[nnIdx] = new NNHAStatusHeartbeat(HAServiceState.STANDBY, 0);
    return mock;
  }

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