Revision 57157
Added by Enrico Ottonello over 4 years ago
| FeedIndexAction.java | ||
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import eu.dnetlib.rmi.provision.IndexServiceException; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import org.quartz.*; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.beans.factory.annotation.Required; |
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import static org.quartz.SimpleScheduleBuilder.simpleSchedule; |
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import static org.quartz.TriggerBuilder.newTrigger; |
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/** |
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* The Class FeedIndexAction. |
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*/ |
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private transient ResultSetClient resultSetClient; |
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/** |
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* Start deferred jobs, used to keep resultsets alive. |
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*/ |
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private Scheduler jobScheduler; |
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/** |
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* ResultSet keep alive JobDetail. |
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*/ |
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private transient JobDetail rsKeepaliveJob; |
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/** |
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* ResultSet keepAlive trigger's repeat delay. |
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*/ |
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private long repeatDelay; |
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/** |
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* {@inheritDoc}
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* |
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* @see BlackboardServerAction#execute(BlackboardServerHandler, |
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handler.ongoing(job); |
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log.info("FEED job set to ONGOING");
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final JobDetail tmp = getJobScheduler().getJobDetail(new JobKey(ResultsetKeepAliveJob.JOB_NAME, ResultsetKeepAliveJob.JOB_GROUP)); |
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final String epr = getEpr(job); |
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final String triggerId = UUID.randomUUID().toString(); |
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final String dsId = getIndexDSId(job); |
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final boolean emptyResult = getEmptyResult(job); |
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if (backendId == null) throw new IndexServiceException("No backend identifier information in CREATE message");
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if (tmp == null) {
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log.fatal("re-registering job detail");
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getJobScheduler().addJob(getRsKeepaliveJob(), true); |
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} |
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log.debug("\n\n scheduling resultSet keepalive trigger: " + triggerId + "\n\n");
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getJobScheduler().scheduleJob(getResultsetTrigger(epr, triggerId)); |
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if (!actorMap.hasActor(backendId)) {
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actorMap.addActor(backendId, feedActorFactory.newInstance()); |
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} |
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final Iterable<String> records = resultSetClient.iter(resultSet, String.class); |
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actorMap.getActor(backendId) |
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.feedIndex(dsId, feedMode, records, newRSKeepAliveCallback(triggerId), newBBActorCallback(handler, job), backendId, emptyResult);
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.feedIndex(dsId, feedMode, records, null, newBBActorCallback(handler, job), backendId, emptyResult);
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} |
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private boolean getEmptyResult(BlackboardJob job) {
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} |
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/** |
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* Constructor for triggers used by the resultSet keepAlive job. |
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* |
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* @param rsEpr resultSet epr to keep alive. |
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* @param triggerId trigger identifier. |
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* @return a new org.quartz.SimpleTrigger instance. |
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*/ |
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private SimpleTrigger getResultsetTrigger(final String rsEpr, final String triggerId) {
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final SimpleTrigger trigger = newTrigger() |
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.withIdentity(triggerId, ResultsetKeepAliveJob.JOB_GROUP) |
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.withSchedule(simpleSchedule().repeatForever().withIntervalInMilliseconds(getRepeatDelay())).forJob(getRsKeepaliveJob()).build(); |
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trigger.getJobDataMap().put(BBParam.RS_EPR, rsEpr); |
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return trigger; |
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} |
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/** |
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* Constructor for a blackboard callback to handle the job termination. |
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* |
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* @param handler the handler |
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* @param job the BB job. |
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* @return a new eu.dnetlib.functionality.index.solr.actors.BlackboardActorCallback
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* @return a new eu.dnetlib.index.solr.actors.BlackboardActorCallback |
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*/ |
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private BlackboardActorCallback newBBActorCallback(final BlackboardServerHandler handler, final BlackboardJob job) {
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return new BlackboardActorCallback() {
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}; |
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} |
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/** |
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* Constructor for a resultSet keepAlive callbacks. |
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* |
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* @param triggerId trigger identifier. |
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* @return a new eu.dnetlib.functionality.index.solr.actors.ResultsetKeepAliveCallback |
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*/ |
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private ResultsetKeepAliveCallback newRSKeepAliveCallback(final String triggerId) {
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return () -> {
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try {
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log.info("\n\n unscheduling resultSet keepalive trigger: " + triggerId + "\n\n");
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jobScheduler.unscheduleJob(new TriggerKey(triggerId, ResultsetKeepAliveJob.JOB_GROUP)); |
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} catch (SchedulerException e) {
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log.warn("cannot unschedule RSKeepAlive triggerId: " + triggerId);
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throw new RuntimeException(e); // NOPMD |
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} |
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}; |
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} |
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/** |
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* Gets the rs keepalive job. |
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* |
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* @return the rsKeepaliveJob |
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*/ |
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public JobDetail getRsKeepaliveJob() {
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return rsKeepaliveJob; |
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} |
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/** |
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* Sets the rs keepalive job. |
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* |
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* @param rsKeepaliveJob the rsKeepaliveJob to set |
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*/ |
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@Required |
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public void setRsKeepaliveJob(final JobDetail rsKeepaliveJob) {
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this.rsKeepaliveJob = rsKeepaliveJob; |
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} |
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/** |
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* Gets the job scheduler. |
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* |
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* @return the jobScheduler |
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*/ |
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public Scheduler getJobScheduler() {
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return jobScheduler; |
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} |
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/** |
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* Sets the job scheduler. |
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* |
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* @param jobScheduler the jobScheduler to set |
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*/ |
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@Required |
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public void setJobScheduler(final Scheduler jobScheduler) {
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this.jobScheduler = jobScheduler; |
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} |
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/** |
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* Gets the repeat delay. |
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* |
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* @return the repeatDelay |
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*/ |
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public long getRepeatDelay() {
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return repeatDelay; |
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} |
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/** |
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* Sets the repeat delay. |
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* |
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* @param repeatDelay the repeatDelay to set |
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*/ |
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@Required |
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public void setRepeatDelay(final long repeatDelay) {
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this.repeatDelay = repeatDelay; |
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} |
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} |
Also available in: Unified diff
solr 772 integration