Examples of org.apache.helix.api.accessor.ResourceAccessor.readResource()

Class org.apache.helix.api.accessor.ResourceAccessor

Examples of org.apache.helix.api.accessor.ResourceAccessor.readResource()

org.apache.helix.api.accessor.ResourceAccessor.readResource()
Read a single snapshot of a resource @param resourceId the resource id to read @return Resource or null if not present

    String partitionName = optValues[2];


    ResourceId resourceId = ResourceId.from(resourceName);
    PartitionId partitionId = PartitionId.from(partitionName);
    ResourceAccessor accessor = resourceAccessor(clusterName);
    Resource resource = accessor.readResource(resourceId);


    StringBuilder sb = new StringBuilder();
    Map<ParticipantId, State> stateMap = resource.getExternalView().getStateMap(partitionId);
    sb.append(resourceName + "/" + partitionName + ", externalView: " + stateMap);
    PartitionedRebalancerContext partitionedContext =

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  void listResourceInfo(String[] optValues) {
    String clusterName = optValues[0];
    String resourceName = optValues[1];
    ResourceAccessor accessor = resourceAccessor(clusterName);
    ResourceId resourceId = ResourceId.from(resourceName);
    Resource resource = accessor.readResource(resourceId);
    StringBuilder sb =
        new StringBuilder("Resource ").append(resourceName).append(" in cluster ")
            .append(clusterName).append(":\n").append("externalView: ")
            .append(resource.getExternalView()).append(", userConfig: ")
            .append(resource.getUserConfig()).append(", rebalancerContext: ")

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    }
  }


  private void expandResource(ClusterId clusterId, ResourceId resourceId) {
    ResourceAccessor accessor = resourceAccessor(clusterId.stringify());
    Resource resource = accessor.readResource(resourceId);
    SemiAutoRebalancerContext context =
        resource.getRebalancerConfig().getRebalancerContext(SemiAutoRebalancerContext.class);
    if (context == null) {
      LOG.info("Only SEMI_AUTO mode supported for resource expansion");
      return;

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