org.opennms.netmgt.dao
Interface OutageDao

All Superinterfaces:

OnmsDao<OnmsOutage,Integer>

All Known Implementing Classes:

OutageDaoHibernate

public interface OutageDao
extends OnmsDao<OnmsOutage,Integer>

OutageDao interface.

Version:

$Id: $

Author:

ranger

Method Summary

int	countOutagesByNode() Get the number of nodes with outages.
Integer	currentOutageCount() currentOutageCount
Collection<OnmsOutage>	currentOutages() currentOutages
Collection<OnmsOutage>	findAll(Integer offset, Integer limit) findAll
List<OutageSummary>	getNodeOutageSummaries(int rows) Get the list of current outages, one per node.
Collection<OnmsOutage>	matchingCurrentOutages(ServiceSelector selector) matchingCurrentOutages

Methods inherited from interface org.opennms.netmgt.dao.OnmsDao

clear, countAll, countMatching, delete, findAll, findMatching, flush, get, initialize, load, save, saveOrUpdate, update

Method Detail

currentOutageCount

Integer currentOutageCount()

currentOutageCount

Returns:

a Integer object.

currentOutages

Collection<OnmsOutage> currentOutages()

currentOutages

Returns:

a Collection object.

matchingCurrentOutages

Collection<OnmsOutage> matchingCurrentOutages(ServiceSelector selector)

matchingCurrentOutages

Parameters:

selector - a ServiceSelector object.

Returns:

a Collection object.

findAll

Collection<OnmsOutage> findAll(Integer offset,
                               Integer limit)

findAll

Parameters:

offset - a Integer object.

limit - a Integer object.

Returns:

a Collection object.

countOutagesByNode

int countOutagesByNode()

Get the number of nodes with outages.

Returns:

the number of nodes with outages.

getNodeOutageSummaries

List<OutageSummary> getNodeOutageSummaries(int rows)

Get the list of current outages, one per node. If a node has more than one outage, the oldest outstanding outage is returned.

Parameters:

rows - The maximum number of outages to return.

Returns:

A list of outages.