org.apache.flink.migration.contrib.streaming.state

Class RocksDBStateBackend.FinalFullyAsyncSnapshot

java.lang.Object

org.apache.flink.migration.contrib.streaming.state.RocksDBStateBackend.FinalFullyAsyncSnapshot

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable, org.apache.flink.migration.runtime.state.KvStateSnapshot<Object,Object,org.apache.flink.api.common.state.ValueState<Object>,org.apache.flink.api.common.state.ValueStateDescriptor<Object>>, org.apache.flink.migration.runtime.state.StateObject

Enclosing class:

RocksDBStateBackend

public static class RocksDBStateBackend.FinalFullyAsyncSnapshot
extends Object
implements org.apache.flink.migration.runtime.state.KvStateSnapshot<Object,Object,org.apache.flink.api.common.state.ValueState<Object>,org.apache.flink.api.common.state.ValueStateDescriptor<Object>>

Dummy KvStateSnapshot that holds the state of our one RocksDB data base.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
org.apache.flink.migration.runtime.state.StateHandle<org.apache.flink.core.memory.DataInputView>	stateHandle

Method Summary

Modifier and Type	Method and Description
void	close()
void	discardState()
long	getStateSize()

Methods inherited from class java.lang.Object

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

Field Detail

stateHandle

public final org.apache.flink.migration.runtime.state.StateHandle<org.apache.flink.core.memory.DataInputView> stateHandle

Method Detail

discardState

public final void discardState()
                        throws Exception

Specified by:

discardState in interface org.apache.flink.migration.runtime.state.StateObject

Throws:

Exception

getStateSize

public final long getStateSize()
                        throws Exception

Specified by:

getStateSize in interface org.apache.flink.migration.runtime.state.StateObject

Throws:

Exception

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException