org.lsst.ccs.localdb.statusdb

Class StatusPersister

java.lang.Object

org.lsst.ccs.localdb.statusdb.BatchPersister<T>

org.lsst.ccs.localdb.statusdb.FastBatchPersister<Object[]>

org.lsst.ccs.localdb.statusdb.StatusPersister

All Implemented Interfaces:

Runnable, org.lsst.ccs.framework.HasLifecycle, org.lsst.ccs.messaging.AgentPresenceListener, org.lsst.ccs.messaging.MessageListener, org.lsst.ccs.messaging.StatusMessageListener

public class StatusPersister
extends FastBatchPersister<Object[]>
implements org.lsst.ccs.messaging.StatusMessageListener, org.lsst.ccs.messaging.AgentPresenceListener

Author:

LSST CCS Team

Field Summary

Fields inherited from class org.lsst.ccs.localdb.statusdb.BatchPersister

alertService, ingQueueSize, ingThreadsPoolSize, log, periodicTaskService, rq

Constructor Summary

Constructors

Constructor and Description
StatusPersister()

Method Summary

Modifier and Type	Method and Description
void	connecting(org.lsst.ccs.bus.data.AgentInfo... agents)
void	disconnected(org.lsst.ccs.bus.data.AgentInfo... agents)
void	init()
void	onStatusMessage(org.lsst.ccs.bus.messages.StatusMessage msg)
void	persist(Object[] obj, Session sess) Called from inside a transaction.
void	start()

Methods inherited from class org.lsst.ccs.localdb.statusdb.FastBatchPersister

build

Methods inherited from class org.lsst.ccs.localdb.statusdb.BatchPersister

addToQueue, getBatchProcessingPeriod, newFixedThreadPoolBoundedQueue, run, shutdown

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.messaging.AgentPresenceListener

connected, disconnecting

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

postBuild, postInit, postShutdown, postStart

Constructor Detail

StatusPersister

public StatusPersister()

Method Detail

init

public void init()

Specified by:

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

Overrides:

init in class BatchPersister<Object[]>

start

public void start()

Specified by:

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

onStatusMessage

public void onStatusMessage(org.lsst.ccs.bus.messages.StatusMessage msg)

Specified by:

onStatusMessage in interface org.lsst.ccs.messaging.StatusMessageListener

connecting

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

Specified by:

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

disconnected

public void disconnected(org.lsst.ccs.bus.data.AgentInfo... agents)

Specified by:

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

persist

public void persist(Object[] obj,
                    Session sess)

Called from inside a transaction. This method is called sequentially : LocaldbFacade needs not be thread safe. TO-DO : is this the right strategy ?

Specified by:

persist in class BatchPersister<Object[]>

Parameters:

obj -

sess -