org.apache.flink.cdc.runtime.serializer

类 DoubleSerializer

java.lang.Object

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

org.apache.flink.cdc.runtime.serializer.TypeSerializerSingleton<Double>

org.apache.flink.cdc.runtime.serializer.DoubleSerializer

所有已实现的接口:

Serializable

public final class DoubleSerializer
extends TypeSerializerSingleton<Double>

Type serializer for Double.

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	DoubleSerializer.DoubleSerializerSnapshot Serializer configuration snapshot for compatibility and format evolution.

字段概要

字段

限定符和类型	字段和说明
static DoubleSerializer	INSTANCE Sharable instance of the DoubleSerializer.

构造器概要

构造器

构造器和说明
DoubleSerializer()

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)
Double	copy(Double from)
Double	copy(Double from, Double reuse)
Double	createInstance()
Double	deserialize(org.apache.flink.core.memory.DataInputView source)
Double	deserialize(Double reuse, org.apache.flink.core.memory.DataInputView source)
int	getLength()
boolean	isImmutableType()
void	serialize(Double record, org.apache.flink.core.memory.DataOutputView target)
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<Double>	snapshotConfiguration()

从类继承的方法 org.apache.flink.cdc.runtime.serializer.TypeSerializerSingleton

duplicate, equals, hashCode

从类继承的方法 java.lang.Object

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

字段详细资料

INSTANCE

public static final DoubleSerializer INSTANCE

Sharable instance of the DoubleSerializer.

构造器详细资料

DoubleSerializer

public DoubleSerializer()

方法详细资料

isImmutableType

public boolean isImmutableType()

指定者:

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

createInstance

public Double createInstance()

指定者:

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

copy

public Double copy(Double from)

指定者:

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

copy

public Double copy(Double from,
                   Double reuse)

指定者:

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

getLength

public int getLength()

指定者:

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

serialize

public void serialize(Double record,
                      org.apache.flink.core.memory.DataOutputView target)
               throws IOException

指定者:

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

抛出:

IOException

deserialize

public Double deserialize(org.apache.flink.core.memory.DataInputView source)
                   throws IOException

指定者:

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

抛出:

IOException

deserialize

public Double deserialize(Double reuse,
                          org.apache.flink.core.memory.DataInputView source)
                   throws IOException

指定者:

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

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<Double>

抛出:

IOException

snapshotConfiguration

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

指定者:

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