org.lsst.ccs.localdb.statusdb

Class StatDataPersister

java.lang.Object

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

org.lsst.ccs.localdb.statusdb.SlowBatchPersister<StatData>

org.lsst.ccs.localdb.statusdb.StatDataPersister

All Implemented Interfaces:

Runnable, org.lsst.ccs.framework.HasLifecycle

public class StatDataPersister
extends SlowBatchPersister<StatData>

Batch persister for StatData related entities. This persister receives clumps of statistical data bins to store in the database every 5/30 mins. Its purpose is to spread out the ingestion of these entities as not to affect the ingestion of raw data.

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
StatDataPersister()

Method Summary

Modifier and Type	Method and Description
void	flush(Session sess) Persists all the cached statistical data.
void	persist(StatData statData, Session sess) Called from inside an open transaction.

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

addToQueue, build, getBatchProcessingPeriod, init, 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.framework.HasLifecycle

postBuild, postInit, postShutdown, postStart, start

Constructor Detail

StatDataPersister

public StatDataPersister()

Method Detail

persist

public void persist(StatData statData,
                    Session sess)

Description copied from class: BatchPersister

Called from inside an open transaction.

Specified by:

persist in class BatchPersister<StatData>

flush

public void flush(Session sess)

Persists all the cached statistical data.

Parameters:

sess -