# Package org.apache.ignite.spi.communication.tcp.messages

Contains implementation messages.

See: Description

- Class Summary
  Class | Description
  --- | ---
  HandshakeMessage | Handshake message.
  HandshakeMessage2 | Updated handshake message.
  HandshakeWaitMessage | Message requesting to wait until node's SPI context initialize.
  NodeIdMessage | Node ID message.
  RecoveryLastReceivedMessage | Recovery acknowledgment message.

## Package org.apache.ignite.spi.communication.tcp.messages Description

Contains implementation messages.

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Ignite Database and Caching Platform | : ver. 2.13.0
Release Date | : April 20 2022