Heartbeat (Apache Tomcat 9.0.111 API Documentation)
Description: declaration: package: org.apache.catalina.tribes, interface: Heartbeat

# 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

See Also:
  - `Channel`
  - `Channel.heartbeat()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `heartbeat()`
  Heartbeat invocation for resources cleanup etc

- ## Method Details

  - ### heartbeat

    void heartbeat()
    Heartbeat invocation for resources cleanup etc