org.rhq.enterprise.server.rest
Class MetricHandlerBean

java.lang.Object
  org.rhq.enterprise.server.rest.AbstractRestBean
      org.rhq.enterprise.server.rest.MetricHandlerBean

All Implemented Interfaces:

MetricHandlerLocal

public class MetricHandlerBean
extends AbstractRestBean
implements MetricHandlerLocal

Deal with metrics

Author:

Heiko W. Rupp

Field Summary

Fields inherited from class org.rhq.enterprise.server.rest.AbstractRestBean

caller

Fields inherited from interface org.rhq.enterprise.server.rest.MetricHandlerLocal

NO_RESOURCE_FOR_ID, NO_SCHEDULE_FOR_ID

Constructor Summary

MetricHandlerBean()

Method Summary

List<MetricAggregate>	getAggregatesForGroup(int groupId, long startTime, long endTime)
List<MetricAggregate>	getAggregatesForResource(int resourceId, long startTime, long endTime)
Baseline	getBaseline(int scheduleId, javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo uriInfo)
javax.ws.rs.core.Response	getMetricData(int scheduleId, long startTime, long endTime, int dataPoints, boolean hideEmpty, javax.ws.rs.core.Request request, javax.ws.rs.core.HttpHeaders headers)
javax.ws.rs.core.Response	getMetricDataForGroupAndDefinition(int groupId, int definitionId, long startTime, long endTime, int dataPoints, boolean hideEmpty, javax.ws.rs.core.Request request, javax.ws.rs.core.HttpHeaders headers)
javax.ws.rs.core.Response	getMetricDataMulti(String schedules, long startTime, long endTime, int dataPoints, boolean hideEmpty, javax.ws.rs.core.Request request, javax.ws.rs.core.HttpHeaders headers)
javax.ws.rs.core.StreamingOutput	getMetricDataRaw(int scheduleId, long startTime, long endTime, long duration, javax.ws.rs.core.Request request, javax.ws.rs.core.HttpHeaders headers) Expose the raw metrics for the given schedule
javax.ws.rs.core.Response	getSchedule(int scheduleId, javax.ws.rs.core.Request request, javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo uriInfo) Return a metric schedule with the respective status codes for cache validation
javax.ws.rs.core.Response	getTraitValue(int scheduleId)
javax.ws.rs.core.Response	postMetricValues(Collection<NumericDataPoint> points, javax.ws.rs.core.HttpHeaders headers) Submit a series of (numerical) metric values to the server
javax.ws.rs.core.Response	putMetricValue(int scheduleId, long timestamp, NumericDataPoint point, javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo uriInfo) Submit a single (numerical) metric value to the server.
javax.ws.rs.core.Response	putTraitValue(int scheduleId, StringValue value)
void	setBaseline(int scheduleId, Baseline baseline, javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo uriInfo)
javax.ws.rs.core.Response	updateSchedule(int scheduleId, MetricSchedule in, javax.ws.rs.core.HttpHeaders httpHeaders) Update a schedule.

Methods inherited from class org.rhq.enterprise.server.rest.AbstractRestBean

fetchGroup, fetchResource, fillRWT, getFqn, getFromCache, getFromCache, getResourceFromCache, getResourcesFromCacheByParentId, putResourceToCache, putToCache, putToCache, removeFromCache, renderTemplate

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricHandlerBean

public MetricHandlerBean()

Method Detail

getMetricData

public javax.ws.rs.core.Response getMetricData(int scheduleId,
                                               long startTime,
                                               long endTime,
                                               int dataPoints,
                                               boolean hideEmpty,
                                               @Context
                                               javax.ws.rs.core.Request request,
                                               @Context
                                               javax.ws.rs.core.HttpHeaders headers)

Specified by:

getMetricData in interface MetricHandlerLocal

getMetricDataForGroupAndDefinition

public javax.ws.rs.core.Response getMetricDataForGroupAndDefinition(int groupId,
                                                                    int definitionId,
                                                                    long startTime,
                                                                    long endTime,
                                                                    int dataPoints,
                                                                    boolean hideEmpty,
                                                                    javax.ws.rs.core.Request request,
                                                                    javax.ws.rs.core.HttpHeaders headers)

Specified by:

getMetricDataForGroupAndDefinition in interface MetricHandlerLocal

getMetricDataMulti

public javax.ws.rs.core.Response getMetricDataMulti(String schedules,
                                                    long startTime,
                                                    long endTime,
                                                    int dataPoints,
                                                    boolean hideEmpty,
                                                    @Context
                                                    javax.ws.rs.core.Request request,
                                                    @Context
                                                    javax.ws.rs.core.HttpHeaders headers)

Specified by:

getMetricDataMulti in interface MetricHandlerLocal

getSchedule

public javax.ws.rs.core.Response getSchedule(int scheduleId,
                                             javax.ws.rs.core.Request request,
                                             javax.ws.rs.core.HttpHeaders headers,
                                             javax.ws.rs.core.UriInfo uriInfo)

Return a metric schedule with the respective status codes for cache validation

Specified by:

getSchedule in interface MetricHandlerLocal

Parameters:

scheduleId - ID of the schedule

request - the REST request - injected by the REST framework

headers - the REST request http headers - injected by the REST framework

uriInfo - info about the called uri to build links

Returns:

Schedule with respective headers

getAggregatesForResource

public List<MetricAggregate> getAggregatesForResource(int resourceId,
                                                      long startTime,
                                                      long endTime)

Specified by:

getAggregatesForResource in interface MetricHandlerLocal

getAggregatesForGroup

public List<MetricAggregate> getAggregatesForGroup(int groupId,
                                                   long startTime,
                                                   long endTime)

Specified by:

getAggregatesForGroup in interface MetricHandlerLocal

updateSchedule

public javax.ws.rs.core.Response updateSchedule(int scheduleId,
                                                MetricSchedule in,
                                                javax.ws.rs.core.HttpHeaders httpHeaders)

Description copied from interface: MetricHandlerLocal

Update a schedule. Currently change of collection interval and enabled/disabled state are supported.

Specified by:

updateSchedule in interface MetricHandlerLocal

Parameters:

scheduleId - Id of the schedule to update

in - Modified schedule object

httpHeaders - Injected http headers

Returns:

Result of updating

getMetricDataRaw

public javax.ws.rs.core.StreamingOutput getMetricDataRaw(int scheduleId,
                                                         long startTime,
                                                         long endTime,
                                                         long duration,
                                                         javax.ws.rs.core.Request request,
                                                         javax.ws.rs.core.HttpHeaders headers)

Description copied from interface: MetricHandlerLocal

Expose the raw metrics for the given schedule

Specified by:

getMetricDataRaw in interface MetricHandlerLocal

Parameters:

scheduleId - Schedule id

startTime - Start time, if 0 and duration=, start time = 8h before endTime

endTime - End time. If 0, now is used

duration - Duration in seconds. If duration=0, startTime is used

request - Injected Request headers

headers - Injected HttpHeaders

Returns:

an encoded stream of numerical values

putMetricValue

public javax.ws.rs.core.Response putMetricValue(int scheduleId,
                                                long timestamp,
                                                NumericDataPoint point,
                                                @Context
                                                javax.ws.rs.core.HttpHeaders headers,
                                                javax.ws.rs.core.UriInfo uriInfo)

Description copied from interface: MetricHandlerLocal

Submit a single (numerical) metric value to the server.

Specified by:

putMetricValue in interface MetricHandlerLocal

Parameters:

scheduleId - Id of the schedule to submit to

timestamp - Timestamp of the entry

point - Datapoint of class NumericDataPoint

headers - Injected HTTP headers

uriInfo - Injected info about the uri

Returns:

Created response

putTraitValue

public javax.ws.rs.core.Response putTraitValue(int scheduleId,
                                               StringValue value)

Specified by:

putTraitValue in interface MetricHandlerLocal

getTraitValue

public javax.ws.rs.core.Response getTraitValue(int scheduleId)

Specified by:

getTraitValue in interface MetricHandlerLocal

postMetricValues

public javax.ws.rs.core.Response postMetricValues(Collection<NumericDataPoint> points,
                                                  @Context
                                                  javax.ws.rs.core.HttpHeaders headers)

Description copied from interface: MetricHandlerLocal

Submit a series of (numerical) metric values to the server

Specified by:

postMetricValues in interface MetricHandlerLocal

Parameters:

points - Collection of NumericDataPoint entries

headers - Injected HTTP headers

Returns:

response object

getBaseline

public Baseline getBaseline(int scheduleId,
                            @Context
                            javax.ws.rs.core.HttpHeaders headers,
                            @Context
                            javax.ws.rs.core.UriInfo uriInfo)

Specified by:

getBaseline in interface MetricHandlerLocal

setBaseline

public void setBaseline(int scheduleId,
                        Baseline baseline,
                        javax.ws.rs.core.HttpHeaders headers,
                        @Context
                        javax.ws.rs.core.UriInfo uriInfo)

Specified by:

setBaseline in interface MetricHandlerLocal