org.apache.flink.runtime.highavailability

Class HighAvailabilityServicesUtils

java.lang.Object

org.apache.flink.runtime.highavailability.HighAvailabilityServicesUtils

public class HighAvailabilityServicesUtils
extends Object

Utils class to instantiate HighAvailabilityServices implementations.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HighAvailabilityServicesUtils.AddressResolution Enum specifying whether address resolution should be tried or not when creating the HighAvailabilityServices.

Constructor Summary

Constructors

Constructor and Description
HighAvailabilityServicesUtils()

Method Summary

Modifier and Type	Method and Description
static HighAvailabilityServices	createAvailableOrEmbeddedServices(Configuration config, Executor executor)
static HighAvailabilityServices	createHighAvailabilityServices(Configuration configuration, Executor executor, HighAvailabilityServicesUtils.AddressResolution addressResolution)
static Tuple2<String,Integer>	getJobManagerAddress(Configuration configuration) Returns the JobManager's hostname and port extracted from the given Configuration.

Methods inherited from class java.lang.Object

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

Constructor Detail

HighAvailabilityServicesUtils

public HighAvailabilityServicesUtils()

Method Detail

createAvailableOrEmbeddedServices

public static HighAvailabilityServices createAvailableOrEmbeddedServices(Configuration config,
                                                                         Executor executor)
                                                                  throws Exception

Throws:

Exception

createHighAvailabilityServices

public static HighAvailabilityServices createHighAvailabilityServices(Configuration configuration,
                                                                      Executor executor,
                                                                      HighAvailabilityServicesUtils.AddressResolution addressResolution)
                                                               throws Exception

Throws:

Exception

getJobManagerAddress

public static Tuple2<String,Integer> getJobManagerAddress(Configuration configuration)
                                                   throws ConfigurationException

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

Parameters:

configuration - Configuration to extract the JobManager's address from

Returns:

The JobManager's hostname and port

Throws:

ConfigurationException - if the JobManager's address cannot be extracted from the configuration