Package org.opends.server.replication.protocol

Class HeartbeatMsg

java.lang.Object

org.opends.server.replication.protocol.ReplicationMsg

org.opends.server.replication.protocol.HeartbeatMsg

public final class HeartbeatMsg
extends ReplicationMsg

This message is sent at regular intervals by the replication server when it is sending no other messages. It allows the directory server to detect a problem sooner when a synchronization server has crashed or has been isolated from the network.

Field Summary

Fields inherited from class org.opends.server.replication.protocol.ReplicationMsg

COMPACT_MASK, COMPACT_TYPE_ADD, COMPACT_TYPE_DELETE, COMPACT_TYPE_MODIFY, COMPACT_TYPE_MODIFY_DN, COMPACT_TYPE_REPLICA_OFFLINE, MSG_TYPE_DISK_ENCODING

Constructor Summary

Constructors

Constructor	Description
HeartbeatMsg()	Create a new HeartbeatMsg.

Method Summary

Modifier and Type	Method	Description
byte[]	getBytes(short protocolVersion)	Serializes the PDU using the provided replication protocol version.
String	toString()

Methods inherited from class org.opends.server.replication.protocol.ReplicationMsg

decodeMsg, isRetryable

Methods inherited from class java.lang.Object

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

Constructor Details

HeartbeatMsg

public HeartbeatMsg()

Create a new HeartbeatMsg.

Method Details

getBytes

public byte[] getBytes(short protocolVersion)

Description copied from class: ReplicationMsg

Serializes the PDU using the provided replication protocol version. WARNING: should be overwritten by a PDU (sub class) we want to support older protocol version serialization for.

Specified by:

getBytes in class ReplicationMsg

Parameters:

protocolVersion - The protocol version to use for serialization. The version should normally be older than the current one.

Returns:

The encoded PDU, or null if the message isn't supported in that protocol version.

toString

public String toString()

Overrides:

toString in class Object