Package org.apache.hive.service.cli

Examples of org.apache.hive.service.cli.OperationState

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      // Hive patched for CDH4 working, so that the compiler does not make assumption
      // on the return type of fetchResults

      Class cliServiceClass = getCliService().getClass();
      Method m = cliServiceClass.getMethod("getOperationStatus", OperationHandle.class);
      OperationState operationState = (OperationState) m.invoke(getCliService(), operationHandle);
      return new QueryStatus(QueryStatus.OpStatus.valueOf(operationState.toString()), operationHandle.hasResultSet());
    } catch (InvocationTargetException e) {
      throw Throwables.propagate(e);
    } catch (NoSuchMethodException e) {
      throw  Throwables.propagate(e);
    } catch (IllegalAccessException e) {
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      // In Hive 13, CLIService.getOperationStatus returns OperationStatus.
      // Since we use Hive 13 for dev, we need the following workaround to get Hive 12 working.

      Class cliServiceClass = getCliService().getClass();
      Method m = cliServiceClass.getMethod("getOperationStatus", OperationHandle.class);
      OperationState operationState = (OperationState) m.invoke(getCliService(), operationHandle);
      return new QueryStatus(QueryStatus.OpStatus.valueOf(operationState.toString()), operationHandle.hasResultSet());
    } catch (InvocationTargetException e) {
      throw Throwables.propagate(e);
    } catch (NoSuchMethodException e) {
      throw  Throwables.propagate(e);
    } catch (IllegalAccessException e) {
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    assertNotNull(opHandle);

    OperationStatus opStatus = client.getOperationStatus(opHandle);
    assertNotNull(opStatus);

    OperationState state = opStatus.getState();
    // Expect query to be completed now
    assertEquals("Query should be finished", OperationState.FINISHED, state);

    // Cleanup
    queryString = "DROP TABLE TEST_EXEC_THRIFT";
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    // Session handle should not be null
    assertNotNull("Session handle should not be null", sessHandle);

    OperationHandle opHandle;
    OperationStatus opStatus;
    OperationState state = null;

    // Change lock manager to embedded mode
    String queryString = "SET hive.lock.manager=" +
        "org.apache.hadoop.hive.ql.lockmgr.EmbeddedLockManager";
    client.executeStatement(sessHandle, queryString, opConf);
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    assertNotNull(opHandle);

    OperationStatus opStatus = client.getOperationStatus(opHandle);
    assertNotNull(opStatus);

    OperationState state = opStatus.getState();
    // Expect query to be completed now
    assertEquals("Query should be finished", OperationState.FINISHED, state);

    // Cleanup
    queryString = "DROP TABLE TEST_EXEC_THRIFT";
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    // Session handle should not be null
    assertNotNull("Session handle should not be null", sessHandle);

    OperationHandle opHandle;
    OperationStatus opStatus;
    OperationState state = null;

    // Change lock manager to embedded mode
    String queryString = "SET hive.lock.manager=" +
        "org.apache.hadoop.hive.ql.lockmgr.EmbeddedLockManager";
    client.executeStatement(sessHandle, queryString, opConf);
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    // Poll on the operation status till the query is completed
    boolean isQueryRunning = true;
    long pollTimeout = System.currentTimeMillis() + 100000;
    OperationStatus opStatus;
    OperationState state = null;
    RowSet rowSetAccumulated = null;
    StringBuilder logs = new StringBuilder();

    while (isQueryRunning) {
      // Break if polling times out
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    return getOperation(opHandle).getStatus();
  }

  public void cancelOperation(OperationHandle opHandle) throws HiveSQLException {
    Operation operation = getOperation(opHandle);
    OperationState opState = operation.getStatus().getState();
    if (opState == OperationState.CANCELED ||
        opState == OperationState.CLOSED ||
        opState == OperationState.FINISHED ||
        opState == OperationState.ERROR ||
        opState == OperationState.UNKNOWN) {
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    try {
      TGetOperationStatusReq req = new TGetOperationStatusReq(opHandle.toTOperationHandle());
      TGetOperationStatusResp resp = cliService.GetOperationStatus(req);
      // Checks the status of the RPC call, throws an exception in case of error
      checkStatus(resp.getStatus());
      OperationState opState = OperationState.getOperationState(resp.getOperationState());
      HiveSQLException opException = null;
      if (opState == OperationState.ERROR) {
        opException = new HiveSQLException(resp.getErrorMessage(), resp.getSqlState(), resp.getErrorCode());
      }
      return new OperationStatus(opState, opException);
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    return getOperation(opHandle).getStatus();
  }

  public void cancelOperation(OperationHandle opHandle) throws HiveSQLException {
    Operation operation = getOperation(opHandle);
    OperationState opState = operation.getStatus().getState();
    if (opState == OperationState.CANCELED ||
        opState == OperationState.CLOSED ||
        opState == OperationState.FINISHED ||
        opState == OperationState.ERROR ||
        opState == OperationState.UNKNOWN) {
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Related Classes of org.apache.hive.service.cli.OperationState

  • co.cask.cdap.explore.service.hive.Hive12ExploreService
  • co.cask.cdap.explore.service.hive.HiveCDH4ExploreService
  • org.apache.hive.service.cli.operation.OperationManager
  • org.apache.hive.service.cli.operation.TestOperationLoggingAPI
  • org.apache.hive.service.cli.thrift.ThriftCLIService
  • org.apache.hive.service.cli.thrift.ThriftCLIServiceClient
  • org.apache.hive.service.cli.thrift.ThriftCLIServiceTest
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