Heartbeat (Apache Tomcat 11.0.5 API Documentation)
Description: declaration: package: org.apache.catalina.tribes, interface: Heartbeat

# Interface Heartbeat

All Known Subinterfaces:
  `ChannelInterceptor`, `ChannelReceiver`, `ChannelSender`

All Known Implementing Classes:
  `AbstractReplicatedMap`, `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