Package org.opendaylight.controller.cluster.raft.persisted

Class NoopPayload

java.lang.Object

org.opendaylight.controller.cluster.raft.messages.Payload

org.opendaylight.controller.cluster.raft.persisted.NoopPayload

All Implemented Interfaces:

ControlMessage, Serializable, MigratedSerializable

public final class NoopPayload
extends Payload
implements ControlMessage, MigratedSerializable

Payload used for no-op log entries that are put into the journal by the PreLeader in order to commit entries from the prior term.

Author:

Thomas Pantelis

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final @NonNull NoopPayload	INSTANCE

Method Summary

Modifier and Type	Method	Description
boolean	isMigrated()	Return true if this object was created from a previous serialization format.
int	serializedSize()	Return the estimate of serialized size of this payload when passed through serialization.
int	size()	Return the estimate of in-memory size of this payload.
Object	writeReplace()	Return the serialization proxy for this object.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final @NonNull NoopPayload INSTANCE

Method Details

size

public int size()

Description copied from class: Payload

Return the estimate of in-memory size of this payload.

Specified by:

size in class Payload

Returns:

An estimate of the in-memory size of this payload.

serializedSize

public int serializedSize()

Description copied from class: Payload

Return the estimate of serialized size of this payload when passed through serialization. The estimate needs to be reasonably accurate and should err on the side of caution and report a slightly-higher size in face of uncertainty.

Specified by:

serializedSize in class Payload

Returns:

An estimate of serialized size.

isMigrated

public boolean isMigrated()

Description copied from interface: MigratedSerializable

Return true if this object was created from a previous serialization format.

Specified by:

isMigrated in interface MigratedSerializable

Returns:

true if this object was created from a previous serialization format, false otherwise.

writeReplace

public Object writeReplace()

Description copied from class: Payload

Return the serialization proxy for this object.

Specified by:

writeReplace in interface MigratedSerializable

Specified by:

writeReplace in class Payload

Returns:

Serialization proxy