Heartbeat (Apache Tomcat 8.5.78 API Documentation)

Package org.apache.catalina.tribes

## Interface Heartbeat

- All Known Subinterfaces:
    `ChannelInterceptor`, `ChannelReceiver`, `ChannelSender`
  All Known Implementing Classes:
    `AbstractReplicatedMap`, `BioReceiver`, `ChannelCoordinator`, `ChannelInterceptorBase`, `DomainFilterInterceptor`, `EncryptInterceptor`, `FragmentationInterceptor`, `GroupChannel`, `GzipInterceptor`, `LazyReplicatedMap`, `MessageDispatchInterceptor`, `NioReceiver`, `NonBlockingCoordinator`, `OrderInterceptor`, `ReceiverBase`, `ReplicatedMap`, `ReplicationTransmitter`, `SimpleCoordinator`, `StaticMembershipInterceptor`, `TcpFailureDetector`, `TcpPingInterceptor`, `ThroughputInterceptor`, `TwoPhaseCommitInterceptor`

      public interface Heartbeat

  Can be implemented by the ChannelListener and Membership listeners to receive heartbeat notifications from the Channel
  Version:
    1.0
  See Also:
    `Channel`, `Channel.heartbeat()`

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `heartbeat()` | Heartbeat invocation for resources cleanup etc

- - ### Method Detail

    - #### heartbeat

          void heartbeat()

      Heartbeat invocation for resources cleanup etc