Package org.apache.activemq.artemis.core.protocol.core.impl.wireformat

Class Ping

java.lang.Object

org.apache.activemq.artemis.core.protocol.core.impl.PacketImpl

org.apache.activemq.artemis.core.protocol.core.impl.wireformat.Ping

All Implemented Interfaces:

Packet

public final class Ping
extends PacketImpl

Ping is sent on the client side by ClientSessionFactoryImpl. At the server's side it is handled by org.apache.activemq.artemis.core.remoting.server.impl.RemotingServiceImpl

Field Summary

Fields inherited from class org.apache.activemq.artemis.core.protocol.core.impl.PacketImpl

ADDRESSING_CHANGE_VERSION, ARTEMIS_2_18_0_VERSION, ARTEMIS_2_21_0_VERSION, ARTEMIS_2_7_0_VERSION, ASYNC_RESPONSE_CHANGE_VERSION, BACKUP_REGISTRATION, BACKUP_REGISTRATION_FAILED, BACKUP_REQUEST, BACKUP_REQUEST_RESPONSE, channelID, CHECK_FOR_FAILOVER, CHECK_FOR_FAILOVER_REPLY, CLUSTER_CONNECT, CLUSTER_CONNECT_REPLY, CLUSTER_TOPOLOGY, CLUSTER_TOPOLOGY_V2, CLUSTER_TOPOLOGY_V3, CLUSTER_TOPOLOGY_V4, CONSUMER_PRIORITY_CHANGE_VERSION, CREATE_ADDRESS, CREATE_QUEUE, CREATE_QUEUE_V2, CREATE_SHARED_QUEUE, CREATE_SHARED_QUEUE_V2, CREATESESSION, CREATESESSION_RESP, CREATESESSION_V2, DELETE_QUEUE, DISCONNECT, DISCONNECT_CONSUMER, DISCONNECT_CONSUMER_KILL, DISCONNECT_V2, DISCONNECT_V3, EXCEPTION, FEDERATION_DOWNSTREAM_CONNECT, FQQN_CHANGE_VERSION, NODE_ANNOUNCE, NULL_RESPONSE, OLD_QUEUE_PREFIX, OLD_TEMP_QUEUE_PREFIX, OLD_TEMP_TOPIC_PREFIX, OLD_TOPIC_PREFIX, PACKET_HEADERS_SIZE, PACKETS_CONFIRMED, PING, QUORUM_VOTE, QUORUM_VOTE_REPLY, REATTACH_SESSION, REATTACH_SESSION_RESP, REPLICATION_APPEND, REPLICATION_APPEND_TX, REPLICATION_COMMIT_ROLLBACK, REPLICATION_DELETE, REPLICATION_DELETE_TX, REPLICATION_LARGE_MESSAGE_BEGIN, REPLICATION_LARGE_MESSAGE_END, REPLICATION_LARGE_MESSAGE_WRITE, REPLICATION_PAGE_EVENT, REPLICATION_PAGE_WRITE, REPLICATION_PREPARE, REPLICATION_RESPONSE, REPLICATION_RESPONSE_V2, REPLICATION_SCHEDULED_FAILOVER, REPLICATION_START_FINISH_SYNC, REPLICATION_SYNC_FILE, SCALEDOWN_ANNOUNCEMENT, SESS_ACKNOWLEDGE, SESS_ADD_METADATA, SESS_ADD_METADATA2, SESS_BINDINGQUERY, SESS_BINDINGQUERY_RESP, SESS_BINDINGQUERY_RESP_V2, SESS_BINDINGQUERY_RESP_V3, SESS_BINDINGQUERY_RESP_V4, SESS_CLOSE, SESS_COMMIT, SESS_CONSUMER_CLOSE, SESS_CREATECONSUMER, SESS_EXPIRED, SESS_FLOWTOKEN, SESS_FORCE_CONSUMER_DELIVERY, SESS_INDIVIDUAL_ACKNOWLEDGE, SESS_PRODUCER_CREDITS, SESS_PRODUCER_FAIL_CREDITS, SESS_PRODUCER_REQUEST_CREDITS, SESS_QUEUEQUERY, SESS_QUEUEQUERY_RESP, SESS_QUEUEQUERY_RESP_V2, SESS_QUEUEQUERY_RESP_V3, SESS_RECEIVE_CONTINUATION, SESS_RECEIVE_LARGE_MSG, SESS_RECEIVE_MSG, SESS_ROLLBACK, SESS_SEND, SESS_SEND_CONTINUATION, SESS_SEND_LARGE, SESS_START, SESS_STOP, SESS_UNIQUE_ADD_METADATA, SESS_XA_COMMIT, SESS_XA_END, SESS_XA_FAILED, SESS_XA_FORGET, SESS_XA_GET_TIMEOUT, SESS_XA_GET_TIMEOUT_RESP, SESS_XA_INDOUBT_XIDS, SESS_XA_INDOUBT_XIDS_RESP, SESS_XA_JOIN, SESS_XA_PREPARE, SESS_XA_RESP, SESS_XA_RESUME, SESS_XA_ROLLBACK, SESS_XA_SET_TIMEOUT, SESS_XA_SET_TIMEOUT_RESP, SESS_XA_START, SESS_XA_SUSPEND, size, SUBSCRIBE_TOPOLOGY, SUBSCRIBE_TOPOLOGY_V2

Fields inherited from interface org.apache.activemq.artemis.core.protocol.core.Packet

INITIAL_PACKET_SIZE

Constructor Summary

Constructors

Constructor	Description
Ping()
Ping(long connectionTTL)

Method Summary

Modifier and Type	Method	Description
void	decodeRest(ActiveMQBuffer buffer)
void	encodeRest(ActiveMQBuffer buffer)
boolean	equals(Object obj)
int	expectedEncodeSize()	This will return the expected packet size for the encoding
long	getConnectionTTL()
protected String	getPacketString()
int	hashCode()
boolean	isRequiresConfirmations()	returns true if a confirmation should be sent on receipt of this packet.

Methods inherited from class org.apache.activemq.artemis.core.protocol.core.impl.PacketImpl

convertName, copyMessageBuffer, createPacket, decode, encode, encodeHeader, encodeRest, encodeSize, getChannelID, getCorrelationID, getPacketSize, getType, isRequiresResponse, isResponse, isResponseAsync, nullableStringEncodeSize, setChannelID, setCorrelationID, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.activemq.artemis.core.protocol.core.Packet

release

Constructor Detail

Ping

public Ping(long connectionTTL)

Ping

public Ping()

Method Detail

getConnectionTTL

public long getConnectionTTL()

encodeRest

public void encodeRest(ActiveMQBuffer buffer)

Overrides:

encodeRest in class PacketImpl

decodeRest

public void decodeRest(ActiveMQBuffer buffer)

Overrides:

decodeRest in class PacketImpl

isRequiresConfirmations

public boolean isRequiresConfirmations()

Description copied from interface: Packet

returns true if a confirmation should be sent on receipt of this packet.

Specified by:

isRequiresConfirmations in interface Packet

Overrides:

isRequiresConfirmations in class PacketImpl

Returns:

true if confirmation is required

expectedEncodeSize

public int expectedEncodeSize()

Description copied from interface: Packet

This will return the expected packet size for the encoding

Returns:

getPacketString

protected String getPacketString()

Overrides:

getPacketString in class PacketImpl

hashCode

public int hashCode()

Overrides:

hashCode in class PacketImpl

equals

public boolean equals(Object obj)

Overrides:

equals in class PacketImpl