org.apache.flink.streaming.api.operators

类 TimerSerializer<K,N>

java.lang.Object

org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

org.apache.flink.streaming.api.operators.TimerSerializer<K,N>

类型参数:

K - type of the timer key.

N - type of the timer namespace.

所有已实现的接口:

Serializable

@Internal
public class TimerSerializer<K,N>
extends org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

A serializer for TimerHeapInternalTimer objects that produces a serialization format that is lexicographically aligned the priority of the timers.

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	TimerSerializer.TimerSerializerConfigSnapshot<K,N> 已过时。 this snapshot class is no longer in use, and is maintained only for backwards compatibility purposes. It is fully replaced by TimerSerializerSnapshot.

构造器概要

构造器

构造器和说明
TimerSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer)

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)
TimerHeapInternalTimer<K,N>	copy(TimerHeapInternalTimer<K,N> from)
TimerHeapInternalTimer<K,N>	copy(TimerHeapInternalTimer<K,N> from, TimerHeapInternalTimer<K,N> reuse)
TimerHeapInternalTimer<K,N>	createInstance()
TimerHeapInternalTimer<K,N>	deserialize(org.apache.flink.core.memory.DataInputView source)
TimerHeapInternalTimer<K,N>	deserialize(TimerHeapInternalTimer<K,N> reuse, org.apache.flink.core.memory.DataInputView source)
TimerSerializer<K,N>	duplicate()
boolean	equals(Object o)
org.apache.flink.api.common.typeutils.TypeSerializer<K>	getKeySerializer()
int	getLength()
org.apache.flink.api.common.typeutils.TypeSerializer<N>	getNamespaceSerializer()
int	hashCode()
boolean	isImmutableType()
void	serialize(TimerHeapInternalTimer<K,N> record, org.apache.flink.core.memory.DataOutputView target)
TimerSerializerSnapshot<K,N>	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

TimerSerializer

public TimerSerializer(@Nonnull
                       org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer,
                       @Nonnull
                       org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer)

方法详细资料

isImmutableType

public boolean isImmutableType()

指定者:

isImmutableType 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

duplicate

public TimerSerializer<K,N> duplicate()

指定者:

duplicate 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

createInstance

public TimerHeapInternalTimer<K,N> createInstance()

指定者:

createInstance 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

copy

public TimerHeapInternalTimer<K,N> copy(TimerHeapInternalTimer<K,N> from)

指定者:

copy 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

copy

public TimerHeapInternalTimer<K,N> copy(TimerHeapInternalTimer<K,N> from,
                                        TimerHeapInternalTimer<K,N> reuse)

指定者:

copy 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

getLength

public int getLength()

指定者:

getLength 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

serialize

public void serialize(TimerHeapInternalTimer<K,N> record,
                      org.apache.flink.core.memory.DataOutputView target)
               throws IOException

指定者:

serialize 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

抛出:

IOException

deserialize

public TimerHeapInternalTimer<K,N> deserialize(org.apache.flink.core.memory.DataInputView source)
                                        throws IOException

指定者:

deserialize 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

抛出:

IOException

deserialize

public TimerHeapInternalTimer<K,N> deserialize(TimerHeapInternalTimer<K,N> reuse,
                                               org.apache.flink.core.memory.DataInputView source)
                                        throws IOException

指定者:

deserialize 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

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<TimerHeapInternalTimer<K,N>>

抛出:

IOException

equals

public boolean equals(Object o)

指定者:

equals 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

hashCode

public int hashCode()

指定者:

hashCode 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

snapshotConfiguration

public TimerSerializerSnapshot<K,N> snapshotConfiguration()

指定者:

snapshotConfiguration 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>>

getKeySerializer

@Nonnull
public org.apache.flink.api.common.typeutils.TypeSerializer<K> getKeySerializer()

getNamespaceSerializer

@Nonnull
public org.apache.flink.api.common.typeutils.TypeSerializer<N> getNamespaceSerializer()