org.apache.flink.core.execution

Class DefaultExecutorServiceLoader

java.lang.Object

org.apache.flink.core.execution.DefaultExecutorServiceLoader

All Implemented Interfaces:

PipelineExecutorServiceLoader

@Internal
public class DefaultExecutorServiceLoader
extends Object
implements PipelineExecutorServiceLoader

The default implementation of the PipelineExecutorServiceLoader. This implementation uses Java service discovery to find the available executor factories.

Constructor Summary

Constructors

Constructor and Description
DefaultExecutorServiceLoader()

Method Summary

Modifier and Type	Method and Description
PipelineExecutorFactory	getExecutorFactory(Configuration configuration) Loads the PipelineExecutorFactory which is compatible with the provided configuration.
Stream<String>	getExecutorNames() Loads and returns a stream of the names of all available executors.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultExecutorServiceLoader

public DefaultExecutorServiceLoader()

Method Detail

getExecutorFactory

public PipelineExecutorFactory getExecutorFactory(Configuration configuration)

Description copied from interface: PipelineExecutorServiceLoader

Loads the PipelineExecutorFactory which is compatible with the provided configuration. There can be at most one compatible factory among the available ones, otherwise an exception will be thrown.

Specified by:

getExecutorFactory in interface PipelineExecutorServiceLoader

Returns:

a compatible PipelineExecutorFactory.

getExecutorNames

public Stream<String> getExecutorNames()

Description copied from interface: PipelineExecutorServiceLoader

Loads and returns a stream of the names of all available executors.

Specified by:

getExecutorNames in interface PipelineExecutorServiceLoader