Package org.apache.flink.runtime.state.metrics

Class MetricsTrackingStateFactory<K,N,V,S extends org.apache.flink.api.common.state.State,IS extends InternalKvState<K,N,?>>

java.lang.Object

org.apache.flink.runtime.state.metrics.MetricsTrackingStateFactory<K,N,V,S,IS>

public class MetricsTrackingStateFactory<K,N,V,S extends org.apache.flink.api.common.state.State,IS extends InternalKvState<K,N,?>>
extends Object

Factory to create AbstractMetricsTrackState.

Method Summary

Modifier and Type	Method	Description
static <K,N,V,S extends org.apache.flink.api.common.state.State> InternalKvState<K,N,?>	createStateAndWrapWithMetricsTrackingIfEnabled(InternalKvState<K,N,?> kvState, KeyedStateBackend<K> keyedStateBackend, org.apache.flink.api.common.state.StateDescriptor<S,V> stateDescriptor, LatencyTrackingStateConfig latencyTrackingStateConfig, SizeTrackingStateConfig sizeTrackingStateConfig)	Create latency tracking state if enabled.

Methods inherited from class java.lang.Object

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

Method Detail

createStateAndWrapWithMetricsTrackingIfEnabled

public static <K,N,V,S extends org.apache.flink.api.common.state.State> InternalKvState<K,N,?> createStateAndWrapWithMetricsTrackingIfEnabled(InternalKvState<K,N,?> kvState,
                                                                                                                                                                            KeyedStateBackend<K> keyedStateBackend,
                                                                                                                                                                            org.apache.flink.api.common.state.StateDescriptor<S,V> stateDescriptor,
                                                                                                                                                                            LatencyTrackingStateConfig latencyTrackingStateConfig,
                                                                                                                                                                            SizeTrackingStateConfig sizeTrackingStateConfig)
                                                                                                                                                                     throws Exception

Create latency tracking state if enabled.

Throws:

Exception