ClusterMessage (Apache Tomcat 11.0.24 API Documentation)
Description: declaration: package: org.apache.catalina.ha, interface: ClusterMessage

# Interface ClusterMessage

All Superinterfaces:
  `Serializable`

All Known Subinterfaces:
  `SessionMessage`

All Known Implementing Classes:
  `ClusterMessageBase, FileMessage, SessionMessageImpl, UndeployMessage`

public interface ClusterMessage extends Serializable
Interface for messages exchanged between cluster nodes.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Member`
  `getAddress()`
  Returns the member associated with this message.
  `long`
  `getTimestamp()`
  Returns the timestamp of this message.
  `String`
  `getUniqueId()`
  Returns the unique identifier for this message.
  `void`
  `setAddress(Member member)`
  Set the member associated with the message.
  `void`
  `setTimestamp(long timestamp)`
  Set the timestamp for this message.

- ## Method Details

  - ### getAddress

    Member getAddress()
    Returns the member associated with this message.
    Returns:
      the member address

  - ### setAddress

    void setAddress(Member member)
    Set the member associated with the message.
    Parameters:
      `member` - the member

  - ### getUniqueId

    String getUniqueId()
    Returns the unique identifier for this message.
    Returns:
      the unique ID

  - ### getTimestamp

    long getTimestamp()
    Returns the timestamp of this message.
    Returns:
      the timestamp in milliseconds

  - ### setTimestamp

    void setTimestamp(long timestamp)
    Set the timestamp for this message.
    Parameters:
      `timestamp` - the timestamp