Package org.apache.flink.streaming.api.operators

Class InternalTimerServiceSerializationProxy<K>

java.lang.Object

org.apache.flink.core.io.VersionedIOReadableWritable

org.apache.flink.core.io.PostVersionedIOReadableWritable

org.apache.flink.streaming.api.operators.InternalTimerServiceSerializationProxy<K>

All Implemented Interfaces:

org.apache.flink.core.io.IOReadableWritable, org.apache.flink.core.io.Versioned

@Internal
public class InternalTimerServiceSerializationProxy<K>
extends org.apache.flink.core.io.PostVersionedIOReadableWritable

Serialization proxy for the timer services for a given key-group.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	VERSION

Constructor Summary

Constructors

Constructor	Description
InternalTimerServiceSerializationProxy(InternalTimeServiceManagerImpl<K> timerServicesManager, int keyGroupIdx)	Constructor to use when writing timer services.
InternalTimerServiceSerializationProxy(InternalTimeServiceManagerImpl<K> timerServicesManager, ClassLoader userCodeClassLoader, int keyGroupIdx)	Constructor to use when restoring timer services.

Method Summary

Modifier and Type	Method	Description
int[]	getCompatibleVersions()
int	getVersion()
protected void	read(org.apache.flink.core.memory.DataInputView in, boolean wasVersioned)
void	write(org.apache.flink.core.memory.DataOutputView out)

Methods inherited from class org.apache.flink.core.io.PostVersionedIOReadableWritable

read, read

Methods inherited from class org.apache.flink.core.io.VersionedIOReadableWritable

getAdditionalDetailsForIncompatibleVersion, getReadVersion

Methods inherited from class java.lang.Object

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

Field Details

VERSION

public static final int VERSION

See Also:

• Constant Field Values

Constructor Details

InternalTimerServiceSerializationProxy

public InternalTimerServiceSerializationProxy(InternalTimeServiceManagerImpl<K> timerServicesManager,
 ClassLoader userCodeClassLoader,
 int keyGroupIdx)

Constructor to use when restoring timer services.

InternalTimerServiceSerializationProxy

public InternalTimerServiceSerializationProxy(InternalTimeServiceManagerImpl<K> timerServicesManager,
 int keyGroupIdx)

Constructor to use when writing timer services.

Method Details

getVersion

public int getVersion()

getCompatibleVersions

public int[] getCompatibleVersions()

Overrides:

getCompatibleVersions in class org.apache.flink.core.io.VersionedIOReadableWritable

write

public void write(org.apache.flink.core.memory.DataOutputView out)
           throws IOException

Specified by:

write in interface org.apache.flink.core.io.IOReadableWritable

Overrides:

write in class org.apache.flink.core.io.PostVersionedIOReadableWritable

Throws:

IOException

read

protected void read(org.apache.flink.core.memory.DataInputView in,
 boolean wasVersioned)
             throws IOException

Specified by:

read in class org.apache.flink.core.io.PostVersionedIOReadableWritable

Throws:

IOException