org.opennms.netmgt.collection.support

Class DelegatingPersisterFactory

java.lang.Object

org.opennms.netmgt.collection.support.DelegatingPersisterFactory

All Implemented Interfaces:

PersisterFactory

public class DelegatingPersisterFactory
extends Object
implements PersisterFactory

Constructor Summary

Constructors

Constructor and Description
DelegatingPersisterFactory(List<PersisterFactory> delegates)
DelegatingPersisterFactory(PersisterFactory... delegates)
DelegatingPersisterFactory(PersisterFactory delegate1, PersisterFactory delegate2)

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

DelegatingPersisterFactory

public DelegatingPersisterFactory(List<PersisterFactory> delegates)

DelegatingPersisterFactory

public DelegatingPersisterFactory(PersisterFactory delegate1,
                                  PersisterFactory delegate2)

DelegatingPersisterFactory

public DelegatingPersisterFactory(PersisterFactory... delegates)

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