# Uses of Package
org.apache.ignite.spi.discovery.tcp.messages

Packages that use org.apache.ignite.spi.discovery.tcp.messages
Package | Description
--- | ---
org.apache.ignite.spi.discovery.tcp | Contains default TCP/IP implementation for discovery SPI.
org.apache.ignite.spi.discovery.tcp.internal | Contains internal implementation.
org.apache.ignite.spi.discovery.tcp.messages | Contains implementation messages.

Classes in org.apache.ignite.spi.discovery.tcp.messages used by org.apache.ignite.spi.discovery.tcp
Class and Description
TcpDiscoveryAbstractMessage Base class to implement discovery messages.
TcpDiscoveryAuthFailedMessage Message telling joining node that its authentication failed on coordinator.
TcpDiscoveryCheckFailedMessage Message telling joining node that it failed coordinator's validation check.
TcpDiscoveryDuplicateIdMessage Message telling joining node that new topology already contain different node with same ID.

Classes in org.apache.ignite.spi.discovery.tcp.messages used by org.apache.ignite.spi.discovery.tcp.internal
Class and Description
TcpDiscoveryAbstractMessage Base class to implement discovery messages.

Classes in org.apache.ignite.spi.discovery.tcp.messages used by org.apache.ignite.spi.discovery.tcp.messages
Class and Description
TcpDiscoveryAbstractMessage Base class to implement discovery messages.
TcpDiscoveryEnsureDelivery Message classes with this annotation attached are processed in a special way to ensure messages delivery.
TcpDiscoveryHeartbeatMessage.MetricsSet
TcpDiscoveryRedirectToClient Message classes with this annotation attached will be redirected to client nodes when going through ring.

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Release Date | : June 16 2015