Package org.apache.hadoop.ha

Examples of org.apache.hadoop.ha.HAServiceStatus

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  @Before
  public void configure() throws IOException {
    admin = mock(ResourceManagerAdministrationProtocol.class);

    haadmin = mock(HAServiceProtocol.class);
    when(haadmin.getServiceStatus()).thenReturn(new HAServiceStatus(
        HAServiceProtocol.HAServiceState.INITIALIZING));

    final HAServiceTarget haServiceTarget = mock(HAServiceTarget.class);
    when(haServiceTarget.getProxy(any(Configuration.class), anyInt()))
        .thenReturn(haadmin);
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  @Override
  public synchronized HAServiceStatus getServiceStatus() throws IOException {
    checkAccess("getServiceState");
    HAServiceState haState = rmContext.getHAServiceState();
    HAServiceStatus ret = new HAServiceStatus(haState);
    if (isRMActive() || haState == HAServiceProtocol.HAServiceState.STANDBY) {
      ret.setReadyToBecomeActive();
    } else {
      ret.setNotReadyToBecomeActive("State is " + haState);
    }
    return ret;
  }
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    namesystem.checkSuperuserPrivilege();
    if (!haEnabled) {
      throw new ServiceFailedException("HA for namenode is not enabled");
    }
    if (state == null) {
      return new HAServiceStatus(HAServiceState.INITIALIZING);
    }
    HAServiceState retState = state.getServiceState();
    HAServiceStatus ret = new HAServiceStatus(retState);
    if (retState == HAServiceState.STANDBY) {
      String safemodeTip = namesystem.getSafeModeTip();
      if (!safemodeTip.isEmpty()) {
        ret.setNotReadyToBecomeActive(
            "The NameNode is in safemode. " +
            safemodeTip);
      } else {
        ret.setReadyToBecomeActive();
      }
    } else if (retState == HAServiceState.ACTIVE) {
      ret.setReadyToBecomeActive();
    } else {
      ret.setNotReadyToBecomeActive("State is " + state);
    }
    return ret;
  }
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  @Before
  public void configure() throws IOException {
    admin = mock(ResourceManagerAdministrationProtocol.class);

    haadmin = mock(HAServiceProtocol.class);
    when(haadmin.getServiceStatus()).thenReturn(new HAServiceStatus(
        HAServiceProtocol.HAServiceState.INITIALIZING));

    final HAServiceTarget haServiceTarget = mock(HAServiceTarget.class);
    when(haServiceTarget.getProxy(any(Configuration.class), anyInt()))
        .thenReturn(haadmin);
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  @Override
  public synchronized HAServiceStatus getServiceStatus() throws IOException {
    checkAccess("getServiceState");
    HAServiceState haState = rmContext.getHAServiceState();
    HAServiceStatus ret = new HAServiceStatus(haState);
    if (isRMActive() || haState == HAServiceProtocol.HAServiceState.STANDBY) {
      ret.setReadyToBecomeActive();
    } else {
      ret.setNotReadyToBecomeActive("State is " + haState);
    }
    return ret;
  }
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    namesystem.checkSuperuserPrivilege();
    if (!haEnabled) {
      throw new ServiceFailedException("HA for namenode is not enabled");
    }
    if (state == null) {
      return new HAServiceStatus(HAServiceState.INITIALIZING);
    }
    HAServiceState retState = state.getServiceState();
    HAServiceStatus ret = new HAServiceStatus(retState);
    if (retState == HAServiceState.STANDBY) {
      String safemodeTip = namesystem.getSafeModeTip();
      if (!safemodeTip.isEmpty()) {
        ret.setNotReadyToBecomeActive(
            "The NameNode is in safemode. " +
            safemodeTip);
      } else {
        ret.setReadyToBecomeActive();
      }
    } else if (retState == HAServiceState.ACTIVE) {
      ret.setReadyToBecomeActive();
    } else {
      ret.setNotReadyToBecomeActive("State is " + state);
    }
    return ret;
  }
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          GET_SERVICE_STATUS_REQ);
    } catch (ServiceException e) {
      throw ProtobufHelper.getRemoteException(e);
    }
   
    HAServiceStatus ret = new HAServiceStatus(
        convert(status.getState()));
    if (status.getReadyToBecomeActive()) {
      ret.setReadyToBecomeActive();
    } else {
      ret.setNotReadyToBecomeActive(status.getNotReadyReason());
    }
    return ret;
  }
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  }

  @Override
  public GetServiceStatusResponseProto getServiceStatus(RpcController controller,
      GetServiceStatusRequestProto request) throws ServiceException {
    HAServiceStatus s;
    try {
      s = server.getServiceStatus();
    } catch(IOException e) {
      throw new ServiceException(e);
    }
   
    HAServiceStateProto retState;
    switch (s.getState()) {
    case ACTIVE:
      retState = HAServiceStateProto.ACTIVE;
      break;
    case STANDBY:
      retState = HAServiceStateProto.STANDBY;
      break;
    case INITIALIZING:
    default:
      retState = HAServiceStateProto.INITIALIZING;
      break;
    }
   
    GetServiceStatusResponseProto.Builder ret =
      GetServiceStatusResponseProto.newBuilder()
        .setState(retState)
        .setReadyToBecomeActive(s.isReadyToBecomeActive());
    if (!s.isReadyToBecomeActive()) {
      ret.setNotReadyReason(s.getNotReadyReason());
    }
    return ret.build();
  }
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  @Override
  public synchronized HAServiceStatus getServiceStatus() throws IOException {
    checkAccess("getServiceState");
    HAServiceState haState = rmContext.getHAServiceState();
    HAServiceStatus ret = new HAServiceStatus(haState);
    if (isRMActive() || haState == HAServiceProtocol.HAServiceState.STANDBY) {
      ret.setReadyToBecomeActive();
    } else {
      ret.setNotReadyToBecomeActive("State is " + haState);
    }
    return ret;
  }
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    namesystem.checkSuperuserPrivilege();
    if (!haEnabled) {
      throw new ServiceFailedException("HA for namenode is not enabled");
    }
    if (state == null) {
      return new HAServiceStatus(HAServiceState.INITIALIZING);
    }
    HAServiceState retState = state.getServiceState();
    HAServiceStatus ret = new HAServiceStatus(retState);
    if (retState == HAServiceState.STANDBY) {
      String safemodeTip = namesystem.getSafeModeTip();
      if (!safemodeTip.isEmpty()) {
        ret.setNotReadyToBecomeActive(
            "The NameNode is in safemode. " +
            safemodeTip);
      } else {
        ret.setReadyToBecomeActive();
      }
    } else if (retState == HAServiceState.ACTIVE) {
      ret.setReadyToBecomeActive();
    } else {
      ret.setNotReadyToBecomeActive("State is " + state);
    }
    return ret;
  }
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Related Classes of org.apache.hadoop.ha.HAServiceStatus

  • org.apache.hadoop.ha.protocolPB.HAServiceProtocolClientSideTranslatorPB
  • org.apache.hadoop.ha.protocolPB.HAServiceProtocolServerSideTranslatorPB
  • org.apache.hadoop.hdfs.server.namenode.ha.BootstrapStandby
  • org.apache.hadoop.hdfs.server.namenode.NameNode
  • org.apache.hadoop.yarn.client.TestRMAdminCLI
  • org.apache.hadoop.yarn.server.resourcemanager.AdminService
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