org.apache.flink.streaming.api.operators.sorted.state

Class BatchExecutionStateBackend

java.lang.Object

org.apache.flink.streaming.api.operators.sorted.state.BatchExecutionStateBackend

All Implemented Interfaces:

Serializable, org.apache.flink.runtime.state.StateBackend

public class BatchExecutionStateBackend
extends Object
implements org.apache.flink.runtime.state.StateBackend

A simple StateBackend which is used in a BATCH style execution.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BatchExecutionStateBackend()

Method Summary

Modifier and Type	Method and Description
<K> org.apache.flink.runtime.state.CheckpointableKeyedStateBackend<K>	createKeyedStateBackend(org.apache.flink.runtime.execution.Environment env, org.apache.flink.api.common.JobID jobID, String operatorIdentifier, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, int numberOfKeyGroups, org.apache.flink.runtime.state.KeyGroupRange keyGroupRange, org.apache.flink.runtime.query.TaskKvStateRegistry kvStateRegistry, org.apache.flink.runtime.state.ttl.TtlTimeProvider ttlTimeProvider, org.apache.flink.metrics.MetricGroup metricGroup, Collection<org.apache.flink.runtime.state.KeyedStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)
org.apache.flink.runtime.state.OperatorStateBackend	createOperatorStateBackend(org.apache.flink.runtime.execution.Environment env, String operatorIdentifier, Collection<org.apache.flink.runtime.state.OperatorStateHandle> stateHandles, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.runtime.state.StateBackend

createKeyedStateBackend, useManagedMemory

Constructor Detail

BatchExecutionStateBackend

public BatchExecutionStateBackend()

Method Detail

createKeyedStateBackend

public <K> org.apache.flink.runtime.state.CheckpointableKeyedStateBackend<K> createKeyedStateBackend(org.apache.flink.runtime.execution.Environment env,
                                                                                                     org.apache.flink.api.common.JobID jobID,
                                                                                                     String operatorIdentifier,
                                                                                                     org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
                                                                                                     int numberOfKeyGroups,
                                                                                                     org.apache.flink.runtime.state.KeyGroupRange keyGroupRange,
                                                                                                     org.apache.flink.runtime.query.TaskKvStateRegistry kvStateRegistry,
                                                                                                     org.apache.flink.runtime.state.ttl.TtlTimeProvider ttlTimeProvider,
                                                                                                     org.apache.flink.metrics.MetricGroup metricGroup,
                                                                                                     @Nonnull
                                                                                                     Collection<org.apache.flink.runtime.state.KeyedStateHandle> stateHandles,
                                                                                                     org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)

Specified by:

createKeyedStateBackend in interface org.apache.flink.runtime.state.StateBackend

createOperatorStateBackend

public org.apache.flink.runtime.state.OperatorStateBackend createOperatorStateBackend(org.apache.flink.runtime.execution.Environment env,
                                                                                      String operatorIdentifier,
                                                                                      @Nonnull
                                                                                      Collection<org.apache.flink.runtime.state.OperatorStateHandle> stateHandles,
                                                                                      org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)
                                                                               throws Exception

Specified by:

createOperatorStateBackend in interface org.apache.flink.runtime.state.StateBackend

Throws:

Exception