Package org.apache.helix

Examples of org.apache.helix.ClusterMessagingService

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    public void offlineToSlave(Message message, NotificationContext context)
    {
      System.out
          .println("BootstrapProcess.BootstrapStateModel.offlineToSlave()");
      HelixManager manager = context.getManager();
      ClusterMessagingService messagingService = manager.getMessagingService();
      Message requestBackupUriRequest = new Message(
          MessageType.USER_DEFINE_MSG, UUID.randomUUID().toString());
      requestBackupUriRequest
          .setMsgSubType(BootstrapProcess.REQUEST_BOOTSTRAP_URL);
      requestBackupUriRequest.setMsgState(MessageState.NEW);
      Criteria recipientCriteria = new Criteria();
      recipientCriteria.setInstanceName("*");
      recipientCriteria.setRecipientInstanceType(InstanceType.PARTICIPANT);
      recipientCriteria.setResource(message.getResourceName());
      recipientCriteria.setPartition(message.getPartitionName());
      recipientCriteria.setSessionSpecific(true);
      // wait for 30 seconds
      int timeout = 30000;
      BootstrapReplyHandler responseHandler = new BootstrapReplyHandler();

      int sentMessageCount = messagingService.sendAndWait(recipientCriteria,
          requestBackupUriRequest, responseHandler, timeout);
      if (sentMessageCount == 0)
      {
        // could not find any other node hosting the partition
      } else if (responseHandler.getBootstrapUrl() != null)
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    @Transition(from = "OFFLINE", to = "SLAVE")
    public void offlineToSlave(Message message, NotificationContext context) {
      System.out.println("BootstrapProcess.BootstrapStateModel.offlineToSlave()");
      HelixManager manager = context.getManager();
      ClusterMessagingService messagingService = manager.getMessagingService();
      Message requestBackupUriRequest =
          new Message(MessageType.USER_DEFINE_MSG, UUID.randomUUID().toString());
      requestBackupUriRequest.setMsgSubType(BootstrapProcess.REQUEST_BOOTSTRAP_URL);
      requestBackupUriRequest.setMsgState(MessageState.NEW);
      Criteria recipientCriteria = new Criteria();
      recipientCriteria.setInstanceName("*");
      recipientCriteria.setRecipientInstanceType(InstanceType.PARTICIPANT);
      recipientCriteria.setResource(message.getResourceName());
      recipientCriteria.setPartition(message.getPartitionName());
      recipientCriteria.setSessionSpecific(true);
      // wait for 30 seconds
      int timeout = 30000;
      BootstrapReplyHandler responseHandler = new BootstrapReplyHandler();

      int sentMessageCount =
          messagingService.sendAndWait(recipientCriteria, requestBackupUriRequest, responseHandler,
              timeout);
      if (sentMessageCount == 0) {
        // could not find any other node hosting the partition
      } else if (responseHandler.getBootstrapUrl() != null) {
        System.out.println("Got bootstrap url:" + responseHandler.getBootstrapUrl());
View Full Code Here
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    @Transition(from = "OFFLINE", to = "SLAVE")
    public void offlineToSlave(Message message, NotificationContext context) {
      System.out.println("BootstrapProcess.BootstrapStateModel.offlineToSlave()");
      HelixManager manager = context.getManager();
      ClusterMessagingService messagingService = manager.getMessagingService();
      Message requestBackupUriRequest =
          new Message(MessageType.USER_DEFINE_MSG, MessageId.from(UUID.randomUUID().toString()));
      requestBackupUriRequest.setMsgSubType(BootstrapProcess.REQUEST_BOOTSTRAP_URL);
      requestBackupUriRequest.setMsgState(MessageState.NEW);
      Criteria recipientCriteria = new Criteria();
      recipientCriteria.setInstanceName("*");
      recipientCriteria.setRecipientInstanceType(InstanceType.PARTICIPANT);
      recipientCriteria.setResource(message.getResourceId().stringify());
      recipientCriteria.setPartition(message.getPartitionId().stringify());
      recipientCriteria.setSessionSpecific(true);
      // wait for 30 seconds
      int timeout = 30000;
      BootstrapReplyHandler responseHandler = new BootstrapReplyHandler();

      int sentMessageCount =
          messagingService.sendAndWait(recipientCriteria, requestBackupUriRequest, responseHandler,
              timeout);
      if (sentMessageCount == 0) {
        // could not find any other node hosting the partition
      } else if (responseHandler.getBootstrapUrl() != null) {
        System.out.println("Got bootstrap url:" + responseHandler.getBootstrapUrl());
View Full Code Here
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    @Transition(from = "OFFLINE", to = "SLAVE")
    public void offlineToSlave(Message message, NotificationContext context) {
      System.out.println("BootstrapProcess.BootstrapStateModel.offlineToSlave()");
      HelixManager manager = context.getManager();
      ClusterMessagingService messagingService = manager.getMessagingService();
      Message requestBackupUriRequest =
          new Message(MessageType.USER_DEFINE_MSG, MessageId.from(UUID.randomUUID().toString()));
      requestBackupUriRequest.setMsgSubType(BootstrapProcess.REQUEST_BOOTSTRAP_URL);
      requestBackupUriRequest.setMsgState(MessageState.NEW);
      Criteria recipientCriteria = new Criteria();
      recipientCriteria.setInstanceName("*");
      recipientCriteria.setRecipientInstanceType(InstanceType.PARTICIPANT);
      recipientCriteria.setResource(message.getResourceId().stringify());
      recipientCriteria.setPartition(message.getPartitionId().stringify());
      recipientCriteria.setSessionSpecific(true);
      // wait for 30 seconds
      int timeout = 30000;
      BootstrapReplyHandler responseHandler = new BootstrapReplyHandler();

      int sentMessageCount =
          messagingService.sendAndWait(recipientCriteria, requestBackupUriRequest, responseHandler,
              timeout);
      if (sentMessageCount == 0) {
        // could not find any other node hosting the partition
      } else if (responseHandler.getBootstrapUrl() != null) {
        System.out.println("Got bootstrap url:" + responseHandler.getBootstrapUrl());
View Full Code Here
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Related Classes of org.apache.helix.ClusterMessagingService

  • org.apache.helix.examples.BootstrapHandler$BootstrapStateModel
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