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/*
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================
* Copyright (C) 2018 Nokia. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.pnfsimulator.simulator.scheduler;
import com.google.gson.JsonObject;
import org.onap.pnfsimulator.simulator.KeywordsHandler;
import org.onap.pnfsimulator.simulator.client.HttpClientAdapterImpl;
import org.onap.pnfsimulator.simulator.client.utils.ssl.SslAuthenticationHelper;
import org.quartz.JobBuilder;
import org.quartz.JobDataMap;
import org.quartz.JobDetail;
import org.quartz.JobExecutionContext;
import org.quartz.JobKey;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.SimpleTrigger;
import org.quartz.TriggerBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import static org.onap.pnfsimulator.simulator.scheduler.EventJob.BODY;
import static org.onap.pnfsimulator.simulator.scheduler.EventJob.CLIENT_ADAPTER;
import static org.onap.pnfsimulator.simulator.scheduler.EventJob.EVENT_ID;
import static org.onap.pnfsimulator.simulator.scheduler.EventJob.KEYWORDS_HANDLER;
import static org.onap.pnfsimulator.simulator.scheduler.EventJob.TEMPLATE_NAME;
import static org.onap.pnfsimulator.simulator.scheduler.EventJob.VES_URL;
import static org.quartz.SimpleScheduleBuilder.simpleSchedule;
@Component
public class EventScheduler {
private final Scheduler scheduler;
private final KeywordsHandler keywordsHandler;
private final SslAuthenticationHelper sslAuthenticationHelper;
@Autowired
public EventScheduler(Scheduler scheduler, KeywordsHandler keywordsHandler, SslAuthenticationHelper sslAuthenticationHelper) {
this.scheduler = scheduler;
this.keywordsHandler = keywordsHandler;
this.sslAuthenticationHelper = sslAuthenticationHelper;
}
public String scheduleEvent(String vesUrl, Integer repeatInterval, Integer repeatCount,
String templateName, String eventId, JsonObject body)
throws SchedulerException, IOException, GeneralSecurityException {
JobDetail jobDetail = createJobDetail(vesUrl, templateName, eventId, body);
SimpleTrigger trigger = createTrigger(repeatInterval, repeatCount);
scheduler.scheduleJob(jobDetail, trigger);
return jobDetail.getKey().getName();
}
public boolean cancelAllEvents() throws SchedulerException {
List<JobKey> jobKeys = getActiveJobsKeys();
return scheduler.deleteJobs(jobKeys);
}
public boolean cancelEvent(String jobName) throws SchedulerException {
Optional<JobKey> activeJobKey = getActiveJobsKeys().stream().filter(e -> e.getName().equals(jobName)).findFirst();
return activeJobKey.isPresent() && scheduler.deleteJob(activeJobKey.get());
}
private SimpleTrigger createTrigger(int interval, int repeatCount) {
return TriggerBuilder.newTrigger()
.withSchedule(simpleSchedule()
.withIntervalInSeconds(interval)
.withRepeatCount(repeatCount - 1))
.build();
}
private JobDetail createJobDetail(String vesUrl, String templateName, String eventId, JsonObject body) throws IOException, GeneralSecurityException {
JobDataMap jobDataMap = new JobDataMap();
jobDataMap.put(TEMPLATE_NAME, templateName);
jobDataMap.put(VES_URL, vesUrl);
jobDataMap.put(EVENT_ID, eventId);
jobDataMap.put(KEYWORDS_HANDLER, keywordsHandler);
jobDataMap.put(BODY, body);
jobDataMap.put(CLIENT_ADAPTER, new HttpClientAdapterImpl(vesUrl, sslAuthenticationHelper));
return JobBuilder
.newJob(EventJob.class)
.withDescription(templateName)
.usingJobData(jobDataMap)
.build();
}
private List<JobKey> getActiveJobsKeys() throws SchedulerException {
return scheduler.getCurrentlyExecutingJobs()
.stream()
.map(JobExecutionContext::getJobDetail)
.map(JobDetail::getKey)
.collect(Collectors.toList());
}
}
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