Package org.opennms.netmgt.dao.api

Interface OutageDao

All Superinterfaces:

LegacyOnmsDao<OnmsOutage,java.lang.Integer>, OnmsDao<OnmsOutage,java.lang.Integer>

All Known Implementing Classes:

MockOutageDao, OutageDaoHibernate

public interface OutageDao
extends LegacyOnmsDao<OnmsOutage,java.lang.Integer>

OutageDao interface.

Method Summary

Modifier and Type	Method	Description
int	countOutagesByNode()	Get the number of nodes with outages.
java.lang.Integer	currentOutageCount()	currentOutageCount
OnmsOutage	currentOutageForService(OnmsMonitoredService service)	Return the current open outage for the service or if the service is up and has no open outage, return null.
OnmsOutage	currentOutageForServiceFromPerspective(OnmsMonitoredService service, OnmsMonitoringLocation perspective)
java.util.Collection<OnmsOutage>	currentOutages()	currentOutages
java.util.Collection<OnmsOutage>	currentOutagesForServiceFromPerspectivePoller(OnmsMonitoredService service)	Return all current open outages for the given service be it detected from Perspective Poller.
java.util.Collection<OnmsOutage>	findAll(java.lang.Integer offset, java.lang.Integer limit)	findAll
java.util.List<HeatMapElement>	getHeatMapItemsForEntity(java.lang.String entityNameColumn, java.lang.String entityIdColumn, java.lang.String restrictionColumn, java.lang.String restrictionValue, java.lang.String... groupByColumns)	Retrieves heatmap elements for a given combination of database columns.
java.util.List<OutageSummary>	getNodeOutageSummaries(int rows)	Get the list of current outages, one per node.
java.util.Collection<OnmsOutage>	getStatusChangesForApplicationIdBetween(java.util.Date startDate, java.util.Date endDate, java.lang.Integer applicationId)
java.util.Collection<OnmsOutage>	matchingCurrentOutages(ServiceSelector selector)	Finds all current (unresolved) outages that match the given service selector.
java.util.Collection<CurrentOutageDetails>	newestCurrentOutages(java.util.List<java.lang.String> services)	Finds the latest (unresolved) outages that match the given services.

Methods inherited from interface org.opennms.netmgt.dao.api.LegacyOnmsDao

countMatching, findMatching

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

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

Method Detail

currentOutageCount

java.lang.Integer currentOutageCount()

currentOutageCount

Returns:

a Integer object.

currentOutages

java.util.Collection<OnmsOutage> currentOutages()

currentOutages

Returns:

a Collection object.

currentOutageForService

OnmsOutage currentOutageForService(OnmsMonitoredService service)

Return the current open outage for the service or if the service is up and has no open outage, return null.

currentOutageForServiceFromPerspective

OnmsOutage currentOutageForServiceFromPerspective(OnmsMonitoredService service,
                                                  OnmsMonitoringLocation perspective)

currentOutagesForServiceFromPerspectivePoller

java.util.Collection<OnmsOutage> currentOutagesForServiceFromPerspectivePoller(OnmsMonitoredService service)

Return all current open outages for the given service be it detected from Perspective Poller.

newestCurrentOutages

java.util.Collection<CurrentOutageDetails> newestCurrentOutages(java.util.List<java.lang.String> services)

Finds the latest (unresolved) outages that match the given services.

Parameters:

services - a list of services

Returns:

a Collection of outages

matchingCurrentOutages

java.util.Collection<OnmsOutage> matchingCurrentOutages(ServiceSelector selector)

Finds all current (unresolved) outages that match the given service selector.

Parameters:

selector - a service selector (filter + service list)

Returns:

a Collection of outages

findAll

java.util.Collection<OnmsOutage> findAll(java.lang.Integer offset,
                                         java.lang.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

java.util.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.

getHeatMapItemsForEntity

java.util.List<HeatMapElement> getHeatMapItemsForEntity(java.lang.String entityNameColumn,
                                                        java.lang.String entityIdColumn,
                                                        java.lang.String restrictionColumn,
                                                        java.lang.String restrictionValue,
                                                        java.lang.String... groupByColumns)

Retrieves heatmap elements for a given combination of database columns.

Parameters:

entityNameColumn - the entity's name column

entityIdColumn - the entity's id column

restrictionColumn - a column used for a restriction of the results

restrictionValue - the value that must match against the restrictionColumn

groupByColumns - columns used for the SQL group-by clause

Returns:

the heatmap elements for this query

getStatusChangesForApplicationIdBetween

java.util.Collection<OnmsOutage> getStatusChangesForApplicationIdBetween(java.util.Date startDate,
                                                                         java.util.Date endDate,
                                                                         java.lang.Integer applicationId)