SimpleLoadBalancerStateJmxMBean.java

/*
   Copyright (c) 2012 LinkedIn Corp.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

package com.linkedin.d2.jmx;

import java.net.URISyntaxException;
import java.util.List;

public interface SimpleLoadBalancerStateJmxMBean
{
  int getUriCount();

  int getClusterCount();

  int getServiceCount();

  long getVersion();

  int getClusterListenCount();

  int getServiceListenCount();

  int getListenerCount();

  List<String> getSupportedStrategies();

  List<String> getSupportedSchemes();

  int getTrackerClientCount(String clusterName);

  String getUriProperty(String clusterName);

  String getClusterProperty(String clusterName);

  String getServiceProperty(String serviceName);

  boolean isListeningToCluster(String clusterName);

  boolean isListeningToService(String serviceName);

  void setVersion(long version);

  void listenToService(final String serviceName);

  void listenToCluster(final String clusterName);

  long getDelayedExecution();

  void setDelayedExecution(long milliseconds);

  /**
   * @param serviceName this can be obtained through serviceProperty
   * @return returns a list of tracker clients URI (this will include banned URI for the cluster)
   */
  String getServerUrisForServiceName(String serviceName);

  /**
   *
   * @param trackerClientUri the URI for trackerClient
   * @param serviceName this can be obtained through serviceProperty
   * @return the trackerClient information for that URI
   */
  String getTrackerClientInformation(String trackerClientUri, String serviceName) throws URISyntaxException;

  /**
   * get what services are mapped to this cluster according to the state's internal mapping. Useful for debugging.
   * @param clusterName
   */
  String getInternalMappingServicesForClusterName(String clusterName);

}