org.apache.flink.runtime.highavailability

类 HighAvailabilityServicesUtils

java.lang.Object

org.apache.flink.runtime.highavailability.HighAvailabilityServicesUtils

public class HighAvailabilityServicesUtils
extends Object

Utils class to instantiate HighAvailabilityServices implementations.

构造器概要

构造器

构造器和说明
HighAvailabilityServicesUtils()

方法概要

限定符和类型	方法和说明
static HighAvailabilityServices	createAvailableOrEmbeddedServices(org.apache.flink.configuration.Configuration config, Executor executor, org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler)
static ClientHighAvailabilityServices	createClientHAService(org.apache.flink.configuration.Configuration configuration, org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler)
static HighAvailabilityServices	createHighAvailabilityServices(org.apache.flink.configuration.Configuration configuration, Executor executor, org.apache.flink.runtime.rpc.AddressResolution addressResolution, org.apache.flink.runtime.rpc.RpcSystemUtils rpcSystemUtils, org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler)
static org.apache.flink.core.fs.Path	getClusterHighAvailableStoragePath(org.apache.flink.configuration.Configuration configuration) Gets the cluster high available storage path from the provided configuration.
static org.apache.flink.api.java.tuple.Tuple2<String,Integer>	getJobManagerAddress(org.apache.flink.configuration.Configuration configuration) Returns the JobManager's hostname and port extracted from the given Configuration.
static String	getWebMonitorAddress(org.apache.flink.configuration.Configuration configuration, org.apache.flink.runtime.rpc.AddressResolution resolution) Get address of web monitor from configuration.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

HighAvailabilityServicesUtils

public HighAvailabilityServicesUtils()

方法详细资料

createAvailableOrEmbeddedServices

public static HighAvailabilityServices createAvailableOrEmbeddedServices(org.apache.flink.configuration.Configuration config,
                                                                         Executor executor,
                                                                         org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler)
                                                                  throws Exception

抛出:

Exception

createHighAvailabilityServices

public static HighAvailabilityServices createHighAvailabilityServices(org.apache.flink.configuration.Configuration configuration,
                                                                      Executor executor,
                                                                      org.apache.flink.runtime.rpc.AddressResolution addressResolution,
                                                                      org.apache.flink.runtime.rpc.RpcSystemUtils rpcSystemUtils,
                                                                      org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler)
                                                               throws Exception

抛出:

Exception

createClientHAService

public static ClientHighAvailabilityServices createClientHAService(org.apache.flink.configuration.Configuration configuration,
                                                                   org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler)
                                                            throws Exception

抛出:

Exception

getJobManagerAddress

public static org.apache.flink.api.java.tuple.Tuple2<String,Integer> getJobManagerAddress(org.apache.flink.configuration.Configuration configuration)
                                                                                   throws org.apache.flink.util.ConfigurationException

Returns the JobManager's hostname and port extracted from the given Configuration.

参数:

configuration - Configuration to extract the JobManager's address from

返回:

The JobManager's hostname and port

抛出:

org.apache.flink.util.ConfigurationException - if the JobManager's address cannot be extracted from the configuration

getWebMonitorAddress

public static String getWebMonitorAddress(org.apache.flink.configuration.Configuration configuration,
                                          org.apache.flink.runtime.rpc.AddressResolution resolution)
                                   throws UnknownHostException

Get address of web monitor from configuration.

参数:

configuration - Configuration contains those for WebMonitor.

resolution - Whether to try address resolution of the given hostname or not. This allows to fail fast in case that the hostname cannot be resolved.

返回:

Address of WebMonitor.

抛出:

UnknownHostException

getClusterHighAvailableStoragePath

public static org.apache.flink.core.fs.Path getClusterHighAvailableStoragePath(org.apache.flink.configuration.Configuration configuration)

Gets the cluster high available storage path from the provided configuration.

The format is HA_STORAGE_PATH/HA_CLUSTER_ID.

参数:

configuration - containing the configuration values

返回:

Path under which all highly available cluster artifacts are being stored