Package org.apache.flink.runtime.clusterframework.messages

This package contains the actor messages that are sent between the cluster resource framework and the JobManager, as well as the generic messages sent between the cluster resource framework and the client.

See: Description

Class Summary

Class	Description
CheckAndAllocateContainers	This message signals the resource master to check how many TaskManagers are desired, how many are available, and to trigger adjustments if needed.
FatalErrorOccurred	Message sent to the Flink's resource manager in case of a fatal error that cannot be recovered in the running process.
GetClusterStatus	Message sent to the resource manager to request a GetClusterStatusResponse which contains the current number of task managers and the total number of task slots.
GetClusterStatusResponse	The reply to a GetClusterStatus message sent by the job manager.
InfoMessage	A simple informational message sent by the resource master to the client.
NewLeaderAvailable	Message sent to the Flink resource manager to indicate that a new leader is available.
NotifyResourceStarted	Notifies the ResourceManager that a TaskManager has been started in a container with the given resource id.
ReconnectResourceManager	This message signals that the ResourceManager should reconnect to the JobManager.
RegisterInfoMessageListener	This message signals to the resource master to register the sender as an info message listener.
RegisterInfoMessageListenerSuccessful	This message signals to the application client that the registration was successful.
RegisterResourceManager	This message signals that the resource manager wants to register at the JobManager leader.
RegisterResourceManagerSuccessful	Message that informs the resource manager that the JobManager accepted its registration.
RemoveResource	Message sent to the ResourceManager by the JobManager to instruct to remove a resource.
ResourceRemoved	Message sent to the JobManager by the Resource Manager to inform about the removal of a resource.
SetWorkerPoolSize	Message sent to the resource master actor to adjust the designated number of workers it maintains.
ShutdownClusterAfterJob	Message sent to the cluster framework master to signal it that the cluster should be shut down upon completion of a certain job identified by a job id.
StopCluster	Generic message to signal the cluster framework to shut the cluster down.
StopClusterSuccessful	Generic message to signal the cluster listener that the cluster has been shut down.
TriggerRegistrationAtJobManager	Causes the resource manager to try and apply at the leader JobManager.
UnRegisterInfoMessageListener	This message signals to the resource master to register the sender as an info message listener.

Package org.apache.flink.runtime.clusterframework.messages Description

This package contains the actor messages that are sent between the cluster resource framework and the JobManager, as well as the generic messages sent between the cluster resource framework and the client.