org.opennms.netmgt.timeseries.samplewrite

Class TimeseriesPersisterFactory

java.lang.Object

org.opennms.netmgt.timeseries.samplewrite.TimeseriesPersisterFactory

All Implemented Interfaces:

PersisterFactory

public class TimeseriesPersisterFactory
extends Object
implements PersisterFactory

Factory for TimeseriesPersister.

Author:

jwhite

Constructor Summary

Constructors

Constructor and Description
TimeseriesPersisterFactory(TimeseriesWriter timeseriesWriter, MetaTagDataLoader metaTagDataLoader, CacheConfig cacheConfig, com.codahale.metrics.MetricRegistry registry)

Method Summary

Modifier and Type	Method and Description
Persister	createPersister(ServiceParameters params, RrdRepository repository) Creates a visitor that is used to persist attributes in a CollectionSet.
Persister	createPersister(ServiceParameters params, RrdRepository repository, boolean dontPersistCounters, boolean forceStoreByGroup, boolean dontReorderAttributes) Creates a visitor that is used to persist attributes in a CollectionSet.

Methods inherited from class java.lang.Object

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

Constructor Detail

TimeseriesPersisterFactory

@Inject
public TimeseriesPersisterFactory(TimeseriesWriter timeseriesWriter,
                                          MetaTagDataLoader metaTagDataLoader,
                                          @Named(value="timeseriesPersisterMetaTagCache")
                                          CacheConfig cacheConfig,
                                          @Named(value="timeseriesMetricRegistry")
                                          com.codahale.metrics.MetricRegistry registry)

Method Detail

createPersister

public Persister createPersister(ServiceParameters params,
                                 RrdRepository repository)

Description copied from interface: PersisterFactory

Creates a visitor that is used to persist attributes in a CollectionSet.

Specified by:

createPersister in interface PersisterFactory

Parameters:

params - used to determine if individual groups or resources in the collection set should be persisted

repository - used to the RRD persisters to build the appropriate RRD structures

Returns:

a Persister that persists the attributes

createPersister

public Persister createPersister(ServiceParameters params,
                                 RrdRepository repository,
                                 boolean dontPersistCounters,
                                 boolean forceStoreByGroup,
                                 boolean dontReorderAttributes)

Description copied from interface: PersisterFactory

Creates a visitor that is used to persist attributes in a CollectionSet.

Specified by:

createPersister in interface PersisterFactory

Parameters:

params - used to determine if individual groups or resources in the collection set should be persisted

repository - used to the RRD persisters to build the appropriate RRD structures

dontPersistCounters - used to disable persistence for counters in order to try and avoid spikes

forceStoreByGroup - forces the given CollectionSet to be persisted as a group

dontReorderAttributes - store attributes in the order they are visited

Returns:

a Persister that persists the attributes