org.apache.activemq.artemis.core.server.cluster.ha

Interface HAPolicy<T extends Activation>

All Known Implementing Classes:

BackupPolicy, ColocatedPolicy, LiveOnlyPolicy, ReplicaPolicy, ReplicatedPolicy, SharedStoreMasterPolicy, SharedStoreSlavePolicy

public interface HAPolicy<T extends Activation>

Every live server will have an HAPolicy that configures the type of server that it should be either live, backup or colocated (both). It also configures how, if colocated, it should react to sending and receiving requests for backups.

Method Summary

Modifier and Type	Method and Description
boolean	canScaleDown()
T	createActivation(ActiveMQServerImpl server, boolean wasLive, Map<String,Object> activationParams, IOCriticalErrorListener shutdownOnCriticalIO)
String	getBackupGroupName()
String	getScaleDownClustername()
String	getScaleDownGroupName()
boolean	isBackup()
boolean	isSharedStore()
default boolean	isWaitForActivation()

Method Detail

createActivation

T createActivation(ActiveMQServerImpl server,
                   boolean wasLive,
                   Map<String,Object> activationParams,
                   IOCriticalErrorListener shutdownOnCriticalIO)
            throws Exception

Throws:

Exception

isSharedStore

boolean isSharedStore()

isBackup

boolean isBackup()

isWaitForActivation

default boolean isWaitForActivation()

canScaleDown

boolean canScaleDown()

getBackupGroupName

String getBackupGroupName()

getScaleDownGroupName

String getScaleDownGroupName()

getScaleDownClustername

String getScaleDownClustername()