org.apache.ignite.spi.discovery.tcp.messages

Class TcpDiscoveryConnectionCheckMessage

java.lang.Object

org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryAbstractMessage

org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryConnectionCheckMessage

All Implemented Interfaces:

Externalizable, Serializable

public class TcpDiscoveryConnectionCheckMessage
extends TcpDiscoveryAbstractMessage
implements Externalizable

Message used to check whether a node is still connected to the topology. The difference from TcpDiscoveryStatusCheckMessage is that this message is sent to the next node which directly replies to the sender without message re-translation to the coordinator.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryAbstractMessage

CHANGE_TOPOLOGY_FLAG_POS, CLIENT_ACK_FLAG_POS, CLIENT_FLAG_POS, CLIENT_RECON_SUCCESS_FLAG_POS, COMPRESS_DATA_PACKET, FORCE_FAIL_FLAG_POS, RESPONDED_FLAG_POS

Constructor Summary

Constructors

Constructor and Description
TcpDiscoveryConnectionCheckMessage() Default no-arg constructor for Externalizable interface.
TcpDiscoveryConnectionCheckMessage(TcpDiscoveryNode creatorNode) Constructor.

Method Summary

Modifier and Type	Method and Description
void	readExternal(ObjectInput in)
String	toString()
boolean	traceLogLevel()
void	writeExternal(ObjectOutput out)

Methods inherited from class org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryAbstractMessage

addFailedNode, client, client, creatorNodeId, equals, failedNodes, failedNodes, force, force, getFlag, hashCode, highPriority, id, pendingIndex, pendingIndex, senderNodeId, senderNodeId, setFlag, topologyVersion, topologyVersion, verified, verifierNodeId, verify

Methods inherited from class java.lang.Object

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

Constructor Detail

TcpDiscoveryConnectionCheckMessage

public TcpDiscoveryConnectionCheckMessage()

Default no-arg constructor for Externalizable interface.

TcpDiscoveryConnectionCheckMessage

public TcpDiscoveryConnectionCheckMessage(TcpDiscoveryNode creatorNode)

Constructor.

Parameters:

creatorNode - Node created this message.

Method Detail

traceLogLevel

public boolean traceLogLevel()

Overrides:

traceLogLevel in class TcpDiscoveryAbstractMessage

Returns:

True if need use trace logging for this message (to reduce amount of logging with debug level).

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

toString

public String toString()

Overrides:

toString in class TcpDiscoveryAbstractMessage