org.lsst.ccs.localdb.configdb

Class ConfigurationPersister

java.lang.Object

org.lsst.ccs.localdb.configdb.ConfigurationPersister

All Implemented Interfaces:

org.lsst.ccs.config.ConfigurationDAO, org.lsst.ccs.framework.HasLifecycle, org.lsst.ccs.messaging.AgentPresenceListener

public class ConfigurationPersister
extends Object
implements org.lsst.ccs.config.ConfigurationDAO, org.lsst.ccs.messaging.AgentPresenceListener, org.lsst.ccs.framework.HasLifecycle

A CCS component that stores Configuration information in two different ways, depending on an agent's chosen protocol.

• Listening on the status bus
• Responding to configuration commands on the command bus

Author:

LSST CCS Team

Constructor Summary

Constructors

Constructor and Description
ConfigurationPersister(org.lsst.ccs.Agent agent, org.hibernate.SessionFactory fac)

Method Summary

Modifier and Type	Method and Description
void	connecting(org.lsst.ccs.bus.data.AgentInfo agent)
void	disconnecting(org.lsst.ccs.bus.data.AgentInfo agent)
Set<String>	findAvailableConfigurationsForCategory(String agentName, String category)
boolean	isAvailable()
org.lsst.ccs.config.ConfigurationView	loadConfiguration(String agentName, org.lsst.ccs.config.ConfigurationDescription configDescription)
org.lsst.ccs.config.ConfigurationView	loadGlobalConfiguration(String agentName, String name, int version)
org.lsst.ccs.config.ConfigurationDescription	registerConfiguration(String agentName, org.lsst.ccs.bus.data.ConfigurationInfo configInfo)
org.lsst.ccs.config.ConfigurationDescription	saveChangesForCategoriesAs(String agentName, org.lsst.ccs.config.ConfigurationDescription configDesc, org.lsst.ccs.bus.data.ConfigurationInfo configInfo)
void	shutdownNow()
void	start()
void	submit(ConfigurationInfoData data, org.lsst.ccs.bus.messages.StatusConfigurationInfo sci)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.framework.HasLifecycle

init, postInit, postShutdown, postStart

Constructor Detail

ConfigurationPersister

public ConfigurationPersister(org.lsst.ccs.Agent agent,
                              org.hibernate.SessionFactory fac)

Parameters:

agent -

fac - The session factory.

Method Detail

start

public void start()

Specified by:

start in interface org.lsst.ccs.framework.HasLifecycle

shutdownNow

public void shutdownNow()

Specified by:

shutdownNow in interface org.lsst.ccs.framework.HasLifecycle

loadConfiguration

@Command
public org.lsst.ccs.config.ConfigurationView loadConfiguration(String agentName,
                                                                        org.lsst.ccs.config.ConfigurationDescription configDescription)
                                                                 throws org.lsst.ccs.config.ConfigurationServiceException

Specified by:

loadConfiguration in interface org.lsst.ccs.config.ConfigurationDAO

Parameters:

agentName -

configDescription -

Returns:

Throws:

org.lsst.ccs.config.ConfigurationServiceException

loadGlobalConfiguration

@Command
public org.lsst.ccs.config.ConfigurationView loadGlobalConfiguration(String agentName,
                                                                              String name,
                                                                              int version)

Specified by:

loadGlobalConfiguration in interface org.lsst.ccs.config.ConfigurationDAO

findAvailableConfigurationsForCategory

@Command
public Set<String> findAvailableConfigurationsForCategory(String agentName,
                                                                   String category)

Specified by:

findAvailableConfigurationsForCategory in interface org.lsst.ccs.config.ConfigurationDAO

isAvailable

@Command
public boolean isAvailable()

Specified by:

isAvailable in interface org.lsst.ccs.config.ConfigurationDAO

registerConfiguration

@Command
public org.lsst.ccs.config.ConfigurationDescription registerConfiguration(String agentName,
                                                                                   org.lsst.ccs.bus.data.ConfigurationInfo configInfo)
                                                                            throws org.lsst.ccs.config.ConfigurationServiceException

Specified by:

registerConfiguration in interface org.lsst.ccs.config.ConfigurationDAO

Parameters:

agentName -

configInfo -

Returns:

the resulted configuration versions.

Throws:

org.lsst.ccs.config.ConfigurationServiceException

saveChangesForCategoriesAs

public org.lsst.ccs.config.ConfigurationDescription saveChangesForCategoriesAs(String agentName,
                                                                               org.lsst.ccs.config.ConfigurationDescription configDesc,
                                                                               org.lsst.ccs.bus.data.ConfigurationInfo configInfo)
                                                                        throws org.lsst.ccs.config.ConfigurationServiceException

Specified by:

saveChangesForCategoriesAs in interface org.lsst.ccs.config.ConfigurationDAO

Throws:

org.lsst.ccs.config.ConfigurationServiceException

connecting

public void connecting(org.lsst.ccs.bus.data.AgentInfo agent)

Specified by:

connecting in interface org.lsst.ccs.messaging.AgentPresenceListener

disconnecting

public void disconnecting(org.lsst.ccs.bus.data.AgentInfo agent)

Specified by:

disconnecting in interface org.lsst.ccs.messaging.AgentPresenceListener

submit

public void submit(ConfigurationInfoData data,
                   org.lsst.ccs.bus.messages.StatusConfigurationInfo sci)