org.apache.flink.streaming.runtime.streamrecord

Class StreamRecordSerializer<T>

java.lang.Object

org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

org.apache.flink.streaming.runtime.streamrecord.StreamRecordSerializer<T>

Type Parameters:

T - The type of value in the StreamRecord

All Implemented Interfaces:

Serializable

@Internal
public final class StreamRecordSerializer<T>
extends org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

Serializer for StreamRecord. This version ignores timestamps and only deals with the element.

MultiplexingStreamRecordSerializer is a version that deals with timestamps and also multiplexes Watermarks in the same stream with StreamRecords.

See Also:

MultiplexingStreamRecordSerializer, Serialized Form

Constructor Summary

Constructors

Constructor and Description
StreamRecordSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<T> serializer)

Method Summary

Modifier and Type	Method and Description
boolean	canEqual(Object obj)
void	copy(org.apache.flink.core.memory.DataInputView source, org.apache.flink.core.memory.DataOutputView target)
StreamRecord<T>	copy(StreamRecord<T> from)
StreamRecord<T>	copy(StreamRecord<T> from, StreamRecord<T> reuse)
StreamRecord<T>	createInstance()
StreamRecord<T>	deserialize(org.apache.flink.core.memory.DataInputView source)
StreamRecord<T>	deserialize(StreamRecord<T> reuse, org.apache.flink.core.memory.DataInputView source)
StreamRecordSerializer<T>	duplicate()
boolean	equals(Object obj)
org.apache.flink.api.common.typeutils.TypeSerializer<T>	getContainedTypeSerializer()
int	getLength()
int	hashCode()
boolean	isImmutableType()
void	serialize(StreamRecord<T> value, org.apache.flink.core.memory.DataOutputView target)

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamRecordSerializer

public StreamRecordSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<T> serializer)

Method Detail

getContainedTypeSerializer

public org.apache.flink.api.common.typeutils.TypeSerializer<T> getContainedTypeSerializer()

duplicate

public StreamRecordSerializer<T> duplicate()

Specified by:

duplicate in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

isImmutableType

public boolean isImmutableType()

Specified by:

isImmutableType in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

getLength

public int getLength()

Specified by:

getLength in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

createInstance

public StreamRecord<T> createInstance()

Specified by:

createInstance in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

copy

public StreamRecord<T> copy(StreamRecord<T> from)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

copy

public StreamRecord<T> copy(StreamRecord<T> from,
                            StreamRecord<T> reuse)

Specified by:

copy in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

serialize

public void serialize(StreamRecord<T> value,
                      org.apache.flink.core.memory.DataOutputView target)
               throws IOException

Specified by:

serialize in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

Throws:

IOException

deserialize

public StreamRecord<T> deserialize(org.apache.flink.core.memory.DataInputView source)
                            throws IOException

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

Throws:

IOException

deserialize

public StreamRecord<T> deserialize(StreamRecord<T> reuse,
                                   org.apache.flink.core.memory.DataInputView source)
                            throws IOException

Specified by:

deserialize in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

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<StreamRecord<T>>

Throws:

IOException

equals

public boolean equals(Object obj)

Specified by:

equals in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

canEqual

public boolean canEqual(Object obj)

Specified by:

canEqual in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>

hashCode

public int hashCode()

Specified by:

hashCode in class org.apache.flink.api.common.typeutils.TypeSerializer<StreamRecord<T>>