com.h3c.sdn.adm.alert

Interface AlertService

All Known Subinterfaces:

AlertServiceInternal

public interface AlertService

Basic service supporting Alert management.

Method Summary

Methods

Modifier and Type	Method and Description
long	alertCount() Returns the number of alerts maintained in persistence.
List<Alert>	find(AlertFilter filter, SortSpecification<AlertSortAttribute> sortSpec) Get a list of all Alert objects present in the system, based on the criteria exposed by the supplied filter, and sorted based on the supplied sort specification.
Page<Alert>	find(AlertFilter filter, SortSpecification<AlertSortAttribute> sortSpec, PageRequest pageRequest) Returns a page of Alert objects present in the system, based on the page specification, the criteria exposed by the supplied filter, and sorted based on the supplied sort specification
AlertSummary	getAlertSummary() Produces the AlertSummary representation for the Alerts currently in the system.
AlertTopic	getTopic(String id) Return the registered alert topic with the given id.
void	importAlerts(List<Alert> alerts) Accepts a list of Alert objects and adds them to the local Alert data persistence.
List<AlertTopic>	listTopics(String origin) Return the list of registered alert topics.
Alert	post(Severity severity, AlertTopic topic, String origin, String data) Creates a new Alert based on the supplied parameters.
AlertTopic	registerTopic(String id, String orig, String desc) Register a topic string representing a classification for alerts.
long	updateAlerts(boolean state, Map<String,List<String>> sysidToUidMap) Changes the state of the alerts to the supplied new state.
void	updateState(Alert alert) Changes the state of a given Alert

Method Detail

registerTopic

AlertTopic registerTopic(String id,
                       String orig,
                       String desc)

Register a topic string representing a classification for alerts.

Parameters:

id - the identification for this topic

orig - the origin of this topic

desc - the description of this topic

Returns:

the registered topic

Throws:

IllegalArgumentException - if name is null or empty

listTopics

List<AlertTopic> listTopics(String origin)

Return the list of registered alert topics. The list of alert topics can be restricted to just the topics that originated from the supplied origin.

Parameters:

origin - the origin of the Alert Topic

Returns:

the list of registered topics

getTopic

AlertTopic getTopic(String id)

Return the registered alert topic with the given id.

Parameters:

id - the Id of the Alert Topic

Returns:

the registered topic with the given Id if one has been registered, null otherwise

post

Alert post(Severity severity,
         AlertTopic topic,
         String origin,
         String data)

Creates a new Alert based on the supplied parameters.

Parameters:

severity - Severity associated with this alert

topic - the topic associated with this alert

origin - Originating entity for this Alert

data - The data associated with this alert

Returns:

The created Alert object

Throws:

NullPointerException - if any of the parameters are null

importAlerts

void importAlerts(List<Alert> alerts)

Accepts a list of Alert objects and adds them to the local Alert data persistence.

Parameters:

alerts - the list of Alert objects to import

alertCount

long alertCount()

Returns the number of alerts maintained in persistence.

Returns:

the number of alerts

find

List<Alert> find(AlertFilter filter,
               SortSpecification<AlertSortAttribute> sortSpec)

Get a list of all Alert objects present in the system, based on the criteria exposed by the supplied filter, and sorted based on the supplied sort specification.

Parameters:

filter - AlertFilter object expressing the desired filtering criteria to consider for restricting the resulting list of Alert objects

sortSpec - SortSpecification defining how the data should be sorted for return. The SortSpecification must be typed with a AlertSortAttribute representation.

Returns:

the list of Alert objects

find

Page<Alert> find(AlertFilter filter,
               SortSpecification<AlertSortAttribute> sortSpec,
               PageRequest pageRequest)

Returns a page of Alert objects present in the system, based on the page specification, the criteria exposed by the supplied filter, and sorted based on the supplied sort specification

Parameters:

filter - AlertFilter object expressing the desired filtering criteria to consider for restricting the resulting list of Alert objects

sortSpec - SortSpecification defining how the alert data should be sorted for return.The SortSpecification must be typed with a AlertSortAttribute representation.

pageRequest - PageRequest the definition of the desired page

Returns:

Page of Alert data

getAlertSummary

AlertSummary getAlertSummary()

Produces the AlertSummary representation for the Alerts currently in the system.

Returns:

return an AlertSummary

updateState

void updateState(Alert alert)

Changes the state of a given Alert

Parameters:

alert - The alert containing the updated data

updateAlerts

long updateAlerts(boolean state,
                Map<String,List<String>> sysidToUidMap)

Changes the state of the alerts to the supplied new state. The alerts are represented by the uid, and grouped by sysid

Parameters:

state - the state that the alerts should be set to

sysidToUidMap - the map of alert sysid to list of alert uids, effectively grouping the alerts by they sysid of the system that generated the alert

Returns:

the count of alerts that have been updated.