Package org.infinispan.upgrade

Class RollingUpgradeManager

java.lang.Object

org.infinispan.upgrade.RollingUpgradeManager

@MBean(objectName="RollingUpgradeManager",
       description="Handles the migration of data when upgrading between versions.")
public class RollingUpgradeManager
extends Object

RollingUpgradeManager handles the synchronization of data between Infinispan clusters when performing rolling upgrades.

Since:

5.2

Author:

Manik Surtani, Tristan Tarrant

Constructor Summary

Constructors

Constructor	Description
RollingUpgradeManager()

Method Summary

Modifier and Type	Method	Description
void	disconnectSource(String migratorName)
void	start()
long	synchronizeData(String migratorName)
long	synchronizeData(String migratorName, int readBatch, int threads)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RollingUpgradeManager

public RollingUpgradeManager()

Method Detail

start

public void start()

synchronizeData

@ManagedOperation(description="Synchronizes data from source clusters to target clusters with the specified migrator.",
                  displayName="Synchronizes data from source clusters to target clusters with the specified migrator.")
public long synchronizeData(@Parameter(name="migratorName",description="Specifies the name of the migrator to use. Set hotrod as the value unless using custom migrators.")
                            String migratorName)
                     throws Exception

Throws:

Exception

synchronizeData

@ManagedOperation(description="Synchronizes data from source clusters to target clusters with the specified migrator.",
                  displayName="Synchronizes data from source clusters to target clusters with the specified migrator.")
public long synchronizeData(@Parameter(name="migratorName",description="Specifies the name of the migrator to use. Set hotrod as the value unless using custom migrators.")
                            String migratorName,
                            @Parameter(name="readBatch",description="Specifies how many entries to read at a time from source clusters. Default is 10000.")
                            int readBatch,
                            @Parameter(name="threads",description="Specifies the number of threads to use per node when writing data to target clusters. Defaults to number of available processors.")
                            int threads)
                     throws Exception

Throws:

Exception

disconnectSource

@ManagedOperation(description="Disconnects target clusters from source clusters.",
                  displayName="Disconnects target clusters from source clusters.")
public void disconnectSource(@Parameter(name="migratorName",description="Specifies the name of the migrator to use. Set hotrod as the value unless using custom migrators.")
                             String migratorName)
                      throws Exception

Throws:

Exception