Examples of SliderClusterProtocol

org.apache.slider.api.SliderClusterProtocol
Cluster protocol. This can currently act as a versioned IPC endpoint or be relayed via protobuf

Examples of org.apache.slider.api.SliderClusterProtocol

      //escalating to forced kill
      application.kill("Forced freeze of " + clustername +
                       ": " + text);
    } else {
      try {
        SliderClusterProtocol appMaster = connect(app);
        Messages.StopClusterRequestProto r =
          Messages.StopClusterRequestProto
                  .newBuilder()
                  .setMessage(text)
                  .build();
        appMaster.stopCluster(r);


        log.debug("Cluster stop command issued");


      } catch (YarnException e) {
        log.warn("Exception while trying to terminate {}: {}", clustername, e);

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Examples of org.apache.slider.api.SliderClusterProtocol


    // now see if it is actually running and tell it about the update if it is
    ApplicationReport instance = findInstance(clustername);
    if (instance != null) {
      log.info("Flexing running cluster");
      SliderClusterProtocol appMaster = connect(instance);
      SliderClusterOperations clusterOps = new SliderClusterOperations(appMaster);
      if (clusterOps.flex(instanceDefinition.getResources())) {
        log.info("Cluster size updated");
        exitCode = EXIT_SUCCESS;
      } else {

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Examples of org.apache.slider.api.SliderClusterProtocol

   * @throws IOException IO problems
   */
  private SliderClusterOperations createClusterOperations(String clustername) throws
                                                                            YarnException,
                                                                            IOException {
    SliderClusterProtocol sliderAM = bondToCluster(clustername);
    return new SliderClusterOperations(sliderAM);
  }

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Examples of org.apache.slider.api.SliderClusterProtocol

    UserGroupInformation currentUser = UserGroupInformation.getCurrentUser();
    final UserGroupInformation newUgi = UserGroupInformation.createRemoteUser(
      currentUser.getUserName());
    final InetSocketAddress serviceAddr = NetUtils.createSocketAddrForHost(
      application.getHost(), application.getRpcPort());
    SliderClusterProtocol realProxy;


    log.debug("Connecting to {}", serviceAddr);
    if (UserGroupInformation.isSecurityEnabled()) {
      org.apache.hadoop.yarn.api.records.Token clientToAMToken =
        application.getClientToAMToken();

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Examples of org.apache.slider.api.SliderClusterProtocol

      //escalating to forced kill
      application.kill("Forced freeze of " + clustername +
                       ": " + text);
    } else {
      try {
        SliderClusterProtocol appMaster = connect(app);
        Messages.StopClusterRequestProto r =
          Messages.StopClusterRequestProto
                  .newBuilder()
                  .setMessage(text)
                  .build();
        appMaster.stopCluster(r);


        log.debug("Cluster stop command issued");


      } catch (YarnException e) {
        log.warn("Exception while trying to terminate {}: {}", clustername, e);

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Examples of org.apache.slider.api.SliderClusterProtocol


    // now see if it is actually running and tell it about the update if it is
    ApplicationReport instance = findInstance(clustername);
    if (instance != null) {
      log.info("Flexing running cluster");
      SliderClusterProtocol appMaster = connect(instance);
      SliderClusterOperations clusterOps = new SliderClusterOperations(appMaster);
      if (clusterOps.flex(instanceDefinition.getResources())) {
        log.info("Cluster size updated");
        exitCode = EXIT_SUCCESS;
      } else {

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Examples of org.apache.slider.api.SliderClusterProtocol

   * @throws IOException IO problems
   */
  private SliderClusterOperations createClusterOperations(String clustername) throws
                                                                            YarnException,
                                                                            IOException {
    SliderClusterProtocol sliderAM = bondToCluster(clustername);
    return new SliderClusterOperations(sliderAM);
  }

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