org.apache.flink.streaming.api.functions.sink

Class TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT>

java.lang.Object

org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

org.apache.flink.streaming.api.functions.sink.TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT>

All Implemented Interfaces:

Serializable

Enclosing class:

TwoPhaseCommitSinkFunction<IN,TXN,CONTEXT>

@VisibleForTesting
 @Internal
public static final class TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT>
extends org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

Custom TypeSerializer for the sink state.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StateSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<TXN> transactionSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<CONTEXT> contextSerializer)
StateSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<TXN> transactionSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<CONTEXT> contextSerializer, boolean supportNullPendingTransaction)

Method Summary

Modifier and Type	Method and Description
void	copy(org.apache.flink.core.memory.DataInputView source, org.apache.flink.core.memory.DataOutputView target)
TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>	copy(TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> from)
TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>	copy(TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> from, TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> reuse)
TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>	createInstance()
TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>	deserialize(org.apache.flink.core.memory.DataInputView source)
TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>	deserialize(TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> reuse, org.apache.flink.core.memory.DataInputView source)
org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>	duplicate()
boolean	equals(Object o)
int	getLength()
int	hashCode()
boolean	isImmutableType()
void	serialize(TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> record, org.apache.flink.core.memory.DataOutputView target)
TwoPhaseCommitSinkFunction.StateSerializerSnapshot<TXN,CONTEXT>	snapshotConfiguration()

Methods inherited from class java.lang.Object

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

Constructor Detail

StateSerializer

public StateSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<TXN> transactionSerializer,
                       org.apache.flink.api.common.typeutils.TypeSerializer<CONTEXT> contextSerializer)

StateSerializer

public StateSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<TXN> transactionSerializer,
                       org.apache.flink.api.common.typeutils.TypeSerializer<CONTEXT> contextSerializer,
                       boolean supportNullPendingTransaction)

Method Detail

isImmutableType

public boolean isImmutableType()

Specified by:

isImmutableType in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

duplicate

public org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>> duplicate()

Specified by:

duplicate in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

createInstance

public TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> createInstance()

Specified by:

createInstance in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

copy

public TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> copy(TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> from)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

copy

public TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> copy(TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> from,
                                                          TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> reuse)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

getLength

public int getLength()

Specified by:

getLength in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

serialize

public void serialize(TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> record,
                      org.apache.flink.core.memory.DataOutputView target)
               throws IOException

Specified by:

serialize in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

Throws:

IOException

deserialize

public TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> deserialize(org.apache.flink.core.memory.DataInputView source)
                                                          throws IOException

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

Throws:

IOException

deserialize

public TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> deserialize(TwoPhaseCommitSinkFunction.State<TXN,CONTEXT> reuse,
                                                                 org.apache.flink.core.memory.DataInputView source)
                                                          throws IOException

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

Throws:

IOException

copy

public void copy(org.apache.flink.core.memory.DataInputView source,
                 org.apache.flink.core.memory.DataOutputView target)
          throws IOException

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

Throws:

IOException

equals

public boolean equals(Object o)

Specified by:

equals in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

hashCode

public int hashCode()

Specified by:

hashCode in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

snapshotConfiguration

public TwoPhaseCommitSinkFunction.StateSerializerSnapshot<TXN,CONTEXT> snapshotConfiguration()

Specified by:

snapshotConfiguration in class org.apache.flink.api.common.typeutils.TypeSerializer<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>