/*
* Copyright 2013 Cloud4SOA, www.cloud4soa.eu
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package eu.cloud4soa.soa;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.ws.rs.core.Response.Status;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.transaction.annotation.Transactional;
import eu.cloud4soa.api.datamodel.core.ApplicationInstance;
import eu.cloud4soa.api.datamodel.core.PaaSInstance;
import eu.cloud4soa.api.datamodel.core.qos.ServiceQualityInstance;
import eu.cloud4soa.api.governance.monitoring.IMonitoringJob;
import eu.cloud4soa.api.governance.monitoring.IMonitoringMetric;
import eu.cloud4soa.api.governance.monitoring.IMonitoringMetric.MetricKey;
import eu.cloud4soa.api.governance.monitoring.IMonitoringStatistic;
import eu.cloud4soa.api.util.exception.soa.SOAException;
/**
* This class implements all the methods of the interface eu.cloud4soa.api.soa.MonitoringModule.
*
*
* @author frarav
*/
@Transactional
public class MonitoringModule implements eu.cloud4soa.api.soa.MonitoringModule {
private final Logger logger = LoggerFactory.getLogger( MonitoringModule.class );
protected final SimpleDateFormat dateFormatter = new SimpleDateFormat("dd-MM-yyyy");
protected eu.cloud4soa.api.governance.MonitoringModule governanceMonitoringModule;
protected eu.cloud4soa.api.soa.AnnouncementModule announcementModule;
@Required
public void setGovernanceMonitoringModule(
eu.cloud4soa.governance.monitoring.MonitoringModule governanceMonitoringModule) {
this.governanceMonitoringModule = governanceMonitoringModule;
}
@Required
public void setAnnouncementModule(
eu.cloud4soa.api.soa.AnnouncementModule announcementModule) {
this.announcementModule = announcementModule;
}
@Override
public IMonitoringJob getMonitoringJob(String applicationUriId) throws SOAException {
IMonitoringJob resultingMonitoringJob;
logger.debug( "Requested getMonitoringJob( " + applicationUriId +" )");
logger.debug("ApplicationUriId = " + applicationUriId);
resultingMonitoringJob = this.governanceMonitoringModule.getMonitoringJob(applicationUriId);
logger.debug( "ApplicationRetrieved = " + applicationUriId +
" retrieved iMonitoringJob = " + resultingMonitoringJob );
return resultingMonitoringJob;
}
@Override
public List<IMonitoringStatistic> getMonitoringStatistics(String applicationUriId) throws SOAException {
List<IMonitoringStatistic> resultingMonitoringStatistic;
logger.debug( "Requested getMonitoringStatistics( " + applicationUriId +" )");
logger.debug("ApplicationUriId = " + applicationUriId);
resultingMonitoringStatistic = this.governanceMonitoringModule.getMonitoringStatistics(applicationUriId);
logger.debug( "ApplicationRetrieved = " + applicationUriId +
" retrieved iMonitoringStatistics = " + resultingMonitoringStatistic );
return resultingMonitoringStatistic;
}
@Override
public List<IMonitoringStatistic> getMonitoringStatisticsWhithinRange(String applicationUriId, Date start, Date end) throws SOAException {
List<IMonitoringStatistic> resultingMonitoringStatistic;
logger.debug( "Requested getMonitoringStatistics( " + applicationUriId +
", " + dateFormatter.format(start) + ", " + dateFormatter.format(end) + " )" );
logger.debug("ApplicationUriId = " + applicationUriId );
resultingMonitoringStatistic = this.governanceMonitoringModule.getMonitoringStatisticsWhithinRange( applicationUriId, start, end );
logger.debug( "Retrieved iMonitoringJob for application " + applicationUriId +
" = " + resultingMonitoringStatistic);
return resultingMonitoringStatistic;
}
@Override
public List<IMonitoringStatistic> getMonitoringStatisticsWhithinRangeLimited(String applicationUriId, Date start, Date end, int maxResults) throws SOAException {
ApplicationInstance applicationInstance;
List<IMonitoringStatistic> resultingMonitoringStatistic;
logger.debug( "Requested getMonitoringStatistics( " + applicationUriId +
", " + dateFormatter.format(start) + ", " + dateFormatter.format(end) +
", " + maxResults + " )" );
logger.debug("ApplicationUriId = " + applicationUriId);
resultingMonitoringStatistic = this.governanceMonitoringModule.getMonitoringStatisticsWhithinRangeLimited(
applicationUriId, start, end, maxResults );
logger.debug( "Retrieved iMonitoringJob for application " + applicationUriId +
" = " + resultingMonitoringStatistic);
return resultingMonitoringStatistic;
}
@Override
public List<IMonitoringMetric> getMonitoringMetricsWhithinRangeLimited(String applicationUriId, MetricKey metricKey, Date start, Date end, int maxResults) throws SOAException {
ApplicationInstance applicationInstance;
List<IMonitoringMetric> resultingMonitoringMetric;
logger.debug( "Requested getMonitoringStatisticsWhithinRangeLimited( " + applicationUriId +
", " + metricKey.name() + ", " + dateFormatter.format(start) + ", " + dateFormatter.format(end) +
", " + maxResults + " )" );
logger.debug("ApplicationUriId = " + applicationUriId);
logger.debug("metricKey = " + metricKey.name());
resultingMonitoringMetric = this.governanceMonitoringModule.getMonitoringMetricsWhithinRangeLimited(
applicationUriId, metricKey, start, end, maxResults );
logger.debug( "Retrieved iMonitoringJob for application " + applicationUriId +
" = " + resultingMonitoringMetric);
return resultingMonitoringMetric;
}
@Override
public void startMonitoring(String applicationUriId) throws SOAException {
logger.debug( "Requested startMonitoring( " + applicationUriId + " )");
logger.debug("ApplicationUriId = " + applicationUriId);
this.governanceMonitoringModule.startMonitoring(applicationUriId);
logger.debug( "Monitoring started on application " + applicationUriId );
}
@Override
public void stopMonitoring(String applicationUriId) throws SOAException {
logger.debug( "Requested stopMonitoring( " + applicationUriId + " )");
logger.debug("ApplicationUriId = " + applicationUriId);
this.governanceMonitoringModule.stopMonitoring(applicationUriId);
logger.debug( "Monitoring stopped on application " + applicationUriId );
}
@Override
public List<ServiceQualityInstance> getSupportedMetrics( String paasOfferingId ) throws SOAException {
List<ServiceQualityInstance> supportedMetrics;
PaaSInstance paaSInstance;
supportedMetrics = new ArrayList<ServiceQualityInstance>();
paaSInstance = this.announcementModule.getPaaSInstance( paasOfferingId );
if ( paaSInstance == null) {
throw new SOAException( Status.NOT_FOUND, "Not found PaaS instance corresponding to the id " + paasOfferingId);
} else {
supportedMetrics = paaSInstance.getSupportedMetrics();
}
return supportedMetrics;
}
}