Examples of org.apache.helix.api.accessor.ParticipantAccessor.updateParticipant()

Class org.apache.helix.api.accessor.ParticipantAccessor

Examples of org.apache.helix.api.accessor.ParticipantAccessor.updateParticipant()

org.apache.helix.api.accessor.ParticipantAccessor.updateParticipant()
Update a participant configuration @param participantId the participant to update @param participantDelta changes to the participant @return ParticipantConfig, or null if participant is not persisted

      HelixConnection connection) {
    // add a tag to the participant and change the hostname, then update it using a delta
    ParticipantAccessor accessor = connection.createParticipantAccessor(clusterId);
    ParticipantConfig.Delta delta =
        new ParticipantConfig.Delta(participant.getId()).addTag("newTag").setHostName("newHost");
    accessor.updateParticipant(participant.getId(), delta);
  }


  private static void updateResource(ResourceConfig resource, ClusterId clusterId,
      HelixConnection connection) {
    // add some fields to the resource user config, then update it using the resource config delta

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    ParticipantAccessor accessor = participantAccessor(clusterName);
    ParticipantId participantId = ParticipantId.from(participantName);


    ParticipantConfig.Delta delta = new ParticipantConfig.Delta(participantId);
    delta.addTag(tag);
    accessor.updateParticipant(participantId, delta);
  }


  void removeInstanceTag(String[] optValues) {
    String clusterName = optValues[0];
    String participantName = optValues[1];

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    ParticipantAccessor accessor = participantAccessor(clusterName);
    ParticipantId participantId = ParticipantId.from(participantName);


    ParticipantConfig.Delta delta = new ParticipantConfig.Delta(participantId);
    delta.removeTag(tag);
    accessor.updateParticipant(participantId, delta);
  }


  void listPartitionInfo(String[] optValues) {
    String clusterName = optValues[0];
    String resourceName = optValues[1];

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