Heartbeat (Apache Tomcat 9.0.37 API Documentation)

org.apache.catalina.tribes

## Interface Heartbeat

- All Known Subinterfaces:
    ChannelInterceptor, ChannelReceiver, ChannelSender
  All Known Implementing Classes:
    AbstractReplicatedMap, BioReceiver, ChannelCoordinator, ChannelInterceptorBase, CloudMembershipProvider, DNSMembershipProvider, DomainFilterInterceptor, EncryptInterceptor, FragmentationInterceptor, GroupChannel, GzipInterceptor, KubernetesMembershipProvider, LazyReplicatedMap, MessageDispatchInterceptor, NioReceiver, NonBlockingCoordinator, OrderInterceptor, ReceiverBase, ReplicatedMap, ReplicationTransmitter, SimpleCoordinator, StaticMembershipInterceptor, StaticMembershipProvider, 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 and Description
    --- | ---
    `void` | `heartbeat()` Heartbeat invocation for resources cleanup etc

- - ### Method Detail

    - #### heartbeat

          void heartbeat()

      Heartbeat invocation for resources cleanup etc

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