org.apache.flink.cdc.runtime.serializer

类 ListSerializer<T>

java.lang.Object

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

org.apache.flink.cdc.runtime.serializer.ListSerializer<T>

类型参数:

T - The type of element in the list.

所有已实现的接口:

Serializable

public final class ListSerializer<T>
extends org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

A serializer for Lists. The serializer relies on an element serializer for the serialization of the list's elements.

The serialization format for the list is as follows: four bytes for the length of the lost, followed by the serialized representation of each element.

另请参阅:

序列化表格

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	ListSerializer.ListSerializerSnapshot<T> Snapshot class for the ListSerializer.

构造器概要

构造器

构造器和说明
ListSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<T> elementSerializer) Creates a list serializer that uses the given serializer to serialize the list's elements.

方法概要

限定符和类型	方法和说明
void	copy(org.apache.flink.core.memory.DataInputView source, org.apache.flink.core.memory.DataOutputView target)
List<T>	copy(List<T> from)
List<T>	copy(List<T> from, List<T> reuse)
List<T>	createInstance()
List<T>	deserialize(org.apache.flink.core.memory.DataInputView source)
List<T>	deserialize(List<T> reuse, org.apache.flink.core.memory.DataInputView source)
org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>	duplicate()
boolean	equals(Object obj)
org.apache.flink.api.common.typeutils.TypeSerializer<T>	getElementSerializer() Gets the serializer for the elements of the list.
int	getLength()
int	hashCode()
boolean	isImmutableType()
void	serialize(List<T> list, org.apache.flink.core.memory.DataOutputView target)
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<List<T>>	snapshotConfiguration()

从类继承的方法 java.lang.Object

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

构造器详细资料

ListSerializer

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

Creates a list serializer that uses the given serializer to serialize the list's elements.

参数:

elementSerializer - The serializer for the elements of the list

方法详细资料

getElementSerializer

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

Gets the serializer for the elements of the list.

返回:

The serializer for the elements of the list

isImmutableType

public boolean isImmutableType()

指定者:

isImmutableType 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

duplicate

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

指定者:

duplicate 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

createInstance

public List<T> createInstance()

指定者:

createInstance 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

copy

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

指定者:

copy 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

copy

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

指定者:

copy 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

getLength

public int getLength()

指定者:

getLength 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

serialize

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

指定者:

serialize 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

抛出:

IOException

deserialize

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

指定者:

deserialize 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

抛出:

IOException

deserialize

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

指定者:

deserialize 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

抛出:

IOException

copy

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

指定者:

copy 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

抛出:

IOException

equals

public boolean equals(Object obj)

指定者:

equals 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

hashCode

public int hashCode()

指定者:

hashCode 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>

snapshotConfiguration

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

指定者:

snapshotConfiguration 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<List<T>>