Package org.apache.flink.runtime.operators.coordination

Class CoordinatorStoreImpl

java.lang.Object

org.apache.flink.runtime.operators.coordination.CoordinatorStoreImpl

All Implemented Interfaces:

CoordinatorStore

@ThreadSafe
@Internal
public class CoordinatorStoreImpl
extends Object
implements CoordinatorStore

Basic implementation of CoordinatorStore.

Constructor Summary

Constructors

Constructor	Description
CoordinatorStoreImpl()

Method Summary

Modifier and Type	Method	Description
<R> R	apply(Object key, Function<Object,R> consumer)
Object	compute(Object key, BiFunction<Object,Object,Object> mappingFunction)
Object	computeIfPresent(Object key, BiFunction<Object,Object,Object> remappingFunction)
boolean	containsKey(Object key)
Object	get(Object key)
Object	putIfAbsent(Object key, Object value)

Methods inherited from class java.lang.Object

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

Constructor Details

CoordinatorStoreImpl

public CoordinatorStoreImpl()

Method Details

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface CoordinatorStore

get

public Object get(Object key)

Specified by:

get in interface CoordinatorStore

putIfAbsent

public Object putIfAbsent(Object key,
 Object value)

Specified by:

putIfAbsent in interface CoordinatorStore

computeIfPresent

public Object computeIfPresent(Object key,
 BiFunction<Object,Object,Object> remappingFunction)

Specified by:

computeIfPresent in interface CoordinatorStore

compute

public Object compute(Object key,
 BiFunction<Object,Object,Object> mappingFunction)

Specified by:

compute in interface CoordinatorStore

apply

public <R> R apply(Object key,
 Function<Object,R> consumer)

Specified by:

apply in interface CoordinatorStore