本文整理了Java中org.apache.flink.runtime.util.ZooKeeperUtils类的一些代码示例，展示了ZooKeeperUtils类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ZooKeeperUtils类的具体详情如下：
包路径：org.apache.flink.runtime.util.ZooKeeperUtils
类名称：ZooKeeperUtils

ZooKeeperUtils介绍

[英]Class containing helper functions to interact with ZooKeeper.
[中]类，该类包含与ZooKeeper交互的助手函数。

代码示例

代码示例来源：origin: apache/flink

@Override
public MesosWorkerStore createMesosWorkerStore(Configuration configuration, Executor executor) throws Exception {
  RetrievableStateStorageHelper<MesosWorkerStore.Worker> stateStorageHelper =
    ZooKeeperUtils.createFileSystemStateStorage(configuration, "mesosWorkerStore");
  ZooKeeperStateHandleStore<MesosWorkerStore.Worker> zooKeeperStateHandleStore = zooKeeperUtilityFactory.createZooKeeperStateHandleStore(
    "/workers",
    stateStorageHelper);
  ZooKeeperSharedValue frameworkId = zooKeeperUtilityFactory.createSharedValue("/frameworkId", new byte[0]);
  ZooKeeperSharedCount totalTaskCount = zooKeeperUtilityFactory.createSharedCount("/taskCount", 0);
  return new ZooKeeperMesosWorkerStore(
    zooKeeperStateHandleStore,
    frameworkId,
    totalTaskCount);
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.11

@Override
public CheckpointIDCounter createCheckpointIDCounter(JobID jobID) throws Exception {
  return ZooKeeperUtils.createCheckpointIDCounter(client, config, jobID);
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.11

@Override
public CompletedCheckpointStore createCheckpointStore(JobID jobId, int maxNumberOfCheckpointsToRetain, ClassLoader userClassLoader)
    throws Exception {
  return ZooKeeperUtils.createCompletedCheckpoints(client, config, jobId,
      maxNumberOfCheckpointsToRetain, executor);
}

代码示例来源：origin: com.alibaba.blink/flink-runtime

/**
 * Creates a {@link ZooKeeperLeaderElectionService} instance.
 *
 * @param client        The {@link CuratorFramework} ZooKeeper client to use
 * @param configuration {@link Configuration} object containing the configuration values
 * @return {@link ZooKeeperLeaderElectionService} instance.
 */
public static ZooKeeperLeaderElectionService createLeaderElectionService(
    CuratorFramework client,
    Configuration configuration) throws Exception {
  return createLeaderElectionService(client, configuration, "");
}

代码示例来源：origin: org.apache.flink/flink-runtime

@Override
public LeaderRetrievalService getResourceManagerLeaderRetriever() {
  return ZooKeeperUtils.createLeaderRetrievalService(client, configuration, RESOURCE_MANAGER_LEADER_PATH);
}

代码示例来源：origin: org.apache.flink/flink-runtime

public ZooKeeperUtilityFactory(Configuration configuration, String path) throws Exception {
  Preconditions.checkNotNull(path, "path");
  root = ZooKeeperUtils.startCuratorFramework(configuration);
  root.newNamespaceAwareEnsurePath(path).ensure(root.getZookeeperClient());
  facade = root.usingNamespace(ZooKeeperUtils.generateZookeeperPath(root.getNamespace(), path));
}

代码示例来源：origin: com.alibaba.blink/flink-runtime

public static HighAvailabilityServices createAvailableOrEmbeddedServices(
  Configuration config,
  Executor executor) throws Exception {
  HighAvailabilityMode highAvailabilityMode = LeaderRetrievalUtils.getRecoveryMode(config);
  switch (highAvailabilityMode) {
    case NONE:
      return new EmbeddedHaServices(executor);
    case FILESYSTEM:
      throw new UnsupportedOperationException("to be implemented");
    case ZOOKEEPER:
      BlobStoreService blobStoreService = BlobUtils.createBlobStoreFromConfig(config);
      return new ZooKeeperHaServices(
        ZooKeeperUtils.startCuratorFramework(config),
        executor,
        config,
        blobStoreService);
    default:
      throw new Exception("High availability mode " + highAvailabilityMode + " is not supported.");
  }
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.11

/**
 * Creates a {@link ZooKeeperStateHandleStore} instance with the provided arguments.
 *
 * @param zkStateHandleStorePath specifying the path in ZooKeeper to store the state handles to
 * @param stateStorageHelper storing the actual state data
 * @param <T> Type of the state to be stored
 * @return a ZooKeeperStateHandleStore instance
 * @throws Exception if ZooKeeper could not create the provided state handle store path in
 *     ZooKeeper
 */
public <T extends Serializable> ZooKeeperStateHandleStore<T> createZooKeeperStateHandleStore(
    String zkStateHandleStorePath,
    RetrievableStateStorageHelper<T> stateStorageHelper) throws Exception {
  facade.newNamespaceAwareEnsurePath(zkStateHandleStorePath).ensure(facade.getZookeeperClient());
  CuratorFramework stateHandleStoreFacade = facade.usingNamespace(
    ZooKeeperUtils.generateZookeeperPath(
      facade.getNamespace(),
      zkStateHandleStorePath));
  return new ZooKeeperStateHandleStore<>(stateHandleStoreFacade, stateStorageHelper);
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.11

@Override
public SubmittedJobGraphStore getSubmittedJobGraphStore() throws Exception {
  return ZooKeeperUtils.createSubmittedJobGraphs(client, configuration);
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.11

/**
 * Returns the port range for the common {@link RpcService}.
 *
 * @param configuration to extract the port range from
 * @return Port range for the common {@link RpcService}
 */
protected String getRPCPortRange(Configuration configuration) {
  if (ZooKeeperUtils.isZooKeeperRecoveryMode(configuration)) {
    return configuration.getString(HighAvailabilityOptions.HA_JOB_MANAGER_PORT_RANGE);
  } else {
    return String.valueOf(configuration.getInteger(JobManagerOptions.PORT));
  }
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.10

/**
 * Creates a {@link ZooKeeperLeaderElectionService} instance.
 *
 * @param client        The {@link CuratorFramework} ZooKeeper client to use
 * @param configuration {@link Configuration} object containing the configuration values
 * @return {@link ZooKeeperLeaderElectionService} instance.
 */
public static ZooKeeperLeaderElectionService createLeaderElectionService(
    CuratorFramework client,
    Configuration configuration) throws Exception {
  return createLeaderElectionService(client, configuration, "");
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.11

@Override
public LeaderRetrievalService getDispatcherLeaderRetriever() {
  return ZooKeeperUtils.createLeaderRetrievalService(client, configuration, DISPATCHER_LEADER_PATH);
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.11

public ZooKeeperUtilityFactory(Configuration configuration, String path) throws Exception {
  Preconditions.checkNotNull(path, "path");
  root = ZooKeeperUtils.startCuratorFramework(configuration);
  root.newNamespaceAwareEnsurePath(path).ensure(root.getZookeeperClient());
  facade = root.usingNamespace(ZooKeeperUtils.generateZookeeperPath(root.getNamespace(), path));
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.10

public static HighAvailabilityServices createAvailableOrEmbeddedServices(
  Configuration config,
  Executor executor) throws Exception {
  HighAvailabilityMode highAvailabilityMode = LeaderRetrievalUtils.getRecoveryMode(config);
  switch (highAvailabilityMode) {
    case NONE:
      return new EmbeddedHaServices(executor);
    case ZOOKEEPER:
      BlobStoreService blobStoreService = BlobUtils.createBlobStoreFromConfig(config);
      return new ZooKeeperHaServices(
        ZooKeeperUtils.startCuratorFramework(config),
        executor,
        config,
        blobStoreService);
    default:
      throw new Exception("High availability mode " + highAvailabilityMode + " is not supported.");
  }
}

代码示例来源：origin: org.apache.flink/flink-runtime

/**
 * Creates a {@link ZooKeeperStateHandleStore} instance with the provided arguments.
 *
 * @param zkStateHandleStorePath specifying the path in ZooKeeper to store the state handles to
 * @param stateStorageHelper storing the actual state data
 * @param <T> Type of the state to be stored
 * @return a ZooKeeperStateHandleStore instance
 * @throws Exception if ZooKeeper could not create the provided state handle store path in
 *     ZooKeeper
 */
public <T extends Serializable> ZooKeeperStateHandleStore<T> createZooKeeperStateHandleStore(
    String zkStateHandleStorePath,
    RetrievableStateStorageHelper<T> stateStorageHelper) throws Exception {
  facade.newNamespaceAwareEnsurePath(zkStateHandleStorePath).ensure(facade.getZookeeperClient());
  CuratorFramework stateHandleStoreFacade = facade.usingNamespace(
    ZooKeeperUtils.generateZookeeperPath(
      facade.getNamespace(),
      zkStateHandleStorePath));
  return new ZooKeeperStateHandleStore<>(stateHandleStoreFacade, stateStorageHelper);
}

代码示例来源：origin: org.apache.flink/flink-runtime

@Override
public SubmittedJobGraphStore getSubmittedJobGraphStore() throws Exception {
  return ZooKeeperUtils.createSubmittedJobGraphs(client, configuration);
}

代码示例来源：origin: org.apache.flink/flink-runtime

/**
 * Returns the port range for the common {@link RpcService}.
 *
 * @param configuration to extract the port range from
 * @return Port range for the common {@link RpcService}
 */
protected String getRPCPortRange(Configuration configuration) {
  if (ZooKeeperUtils.isZooKeeperRecoveryMode(configuration)) {
    return configuration.getString(HighAvailabilityOptions.HA_JOB_MANAGER_PORT_RANGE);
  } else {
    return String.valueOf(configuration.getInteger(JobManagerOptions.PORT));
  }
}

代码示例来源：origin: org.apache.flink/flink-runtime

/**
 * Creates a {@link ZooKeeperLeaderElectionService} instance.
 *
 * @param client        The {@link CuratorFramework} ZooKeeper client to use
 * @param configuration {@link Configuration} object containing the configuration values
 * @return {@link ZooKeeperLeaderElectionService} instance.
 */
public static ZooKeeperLeaderElectionService createLeaderElectionService(
    CuratorFramework client,
    Configuration configuration) throws Exception {
  return createLeaderElectionService(client, configuration, "");
}

代码示例来源：origin: org.apache.flink/flink-runtime

@Override
public LeaderRetrievalService getWebMonitorLeaderRetriever() {
  return ZooKeeperUtils.createLeaderRetrievalService(client, configuration, REST_SERVER_LEADER_PATH);
}

代码示例来源：origin: org.apache.flink/flink-runtime_2.10

public ZooKeeperUtilityFactory(Configuration configuration, String path) throws Exception {
  Preconditions.checkNotNull(path, "path");
  root = ZooKeeperUtils.startCuratorFramework(configuration);
  root.newNamespaceAwareEnsurePath(path).ensure(root.getZookeeperClient());
  facade = root.usingNamespace(ZooKeeperUtils.generateZookeeperPath(root.getNamespace(), path));
}