org.apache.beam.runners.flink.translation.types

Class CoderTypeSerializer<T>

java.lang.Object

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

org.apache.beam.runners.flink.translation.types.CoderTypeSerializer<T>

All Implemented Interfaces:

java.io.Serializable

public class CoderTypeSerializer<T>
extends org.apache.flink.api.common.typeutils.TypeSerializer<T>

Flink TypeSerializer for Beam Coders.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CoderTypeSerializer.LegacySnapshot<T> A legacy snapshot which does not care about schema compatibility.

Constructor Summary

Constructors

Constructor and Description
CoderTypeSerializer(org.apache.beam.sdk.coders.Coder<T> coder, org.apache.beam.runners.core.construction.SerializablePipelineOptions pipelineOptions)

Method Summary

Modifier and Type	Method and Description
void	copy(org.apache.flink.core.memory.DataInputView dataInputView, org.apache.flink.core.memory.DataOutputView dataOutputView)
T	copy(T t)
T	copy(T t, T reuse)
T	createInstance()
T	deserialize(org.apache.flink.core.memory.DataInputView dataInputView)
T	deserialize(T t, org.apache.flink.core.memory.DataInputView dataInputView)
CoderTypeSerializer<T>	duplicate()
boolean	equals(@Nullable java.lang.Object o)
int	getLength()
int	hashCode()
boolean	isImmutableType()
void	serialize(T t, org.apache.flink.core.memory.DataOutputView dataOutputView)
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<T>	snapshotConfiguration()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CoderTypeSerializer

public CoderTypeSerializer(org.apache.beam.sdk.coders.Coder<T> coder,
                           org.apache.beam.runners.core.construction.SerializablePipelineOptions pipelineOptions)

Method Detail

isImmutableType

public boolean isImmutableType()

Specified by:

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

duplicate

public CoderTypeSerializer<T> duplicate()

Specified by:

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

createInstance

public T createInstance()

Specified by:

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

copy

public T copy(T t)

Specified by:

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

copy

public T copy(T t,
              T reuse)

Specified by:

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

getLength

public int getLength()

Specified by:

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

serialize

public void serialize(T t,
                      org.apache.flink.core.memory.DataOutputView dataOutputView)
               throws java.io.IOException

Specified by:

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

Throws:

java.io.IOException

deserialize

public T deserialize(org.apache.flink.core.memory.DataInputView dataInputView)
              throws java.io.IOException

Specified by:

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

Throws:

java.io.IOException

deserialize

public T deserialize(T t,
                     org.apache.flink.core.memory.DataInputView dataInputView)
              throws java.io.IOException

Specified by:

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

Throws:

java.io.IOException

copy

public void copy(org.apache.flink.core.memory.DataInputView dataInputView,
                 org.apache.flink.core.memory.DataOutputView dataOutputView)
          throws java.io.IOException

Specified by:

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

Throws:

java.io.IOException

equals

public boolean equals(@Nullable java.lang.Object o)

Specified by:

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

hashCode

public int hashCode()

Specified by:

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

snapshotConfiguration

public org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<T> snapshotConfiguration()

Specified by:

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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object