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

Class TcpDiscoveryHandshakeRequest

java.lang.Object

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

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

All Implemented Interfaces:

Serializable

public class TcpDiscoveryHandshakeRequest
extends TcpDiscoveryAbstractMessage

Handshake request.

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
TcpDiscoveryHandshakeRequest(UUID creatorNodeId) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	changeTopology() Gets topology change flag.
void	changeTopology(UUID prevNodeId) Sets topology change flag and previous node ID to check.
UUID	checkPreviousNodeId() Gets expected previous node ID to check.
String	toString()

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, traceLogLevel, verified, verifierNodeId, verify

Methods inherited from class java.lang.Object

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

Constructor Detail

TcpDiscoveryHandshakeRequest

public TcpDiscoveryHandshakeRequest(UUID creatorNodeId)

Constructor.

Parameters:

creatorNodeId - Creator node ID.

Method Detail

changeTopology

public boolean changeTopology()

Gets topology change flag.
True means node intent to fail nodes in a ring.

Returns:

Change topology flag.

checkPreviousNodeId

public UUID checkPreviousNodeId()

Gets expected previous node ID to check.

Returns:

Previous node ID to check.

changeTopology

public void changeTopology(UUID prevNodeId)

Sets topology change flag and previous node ID to check.

Parameters:

prevNodeId - If not null, will set topology check flag and set node ID to check.

toString

public String toString()

Overrides:

toString in class TcpDiscoveryAbstractMessage