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// $Id$
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/**
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* Copyright (C) 2015 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.api.service;
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import java.io.Serializable;
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import java.util.List;
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import java.util.UUID;
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import org.apache.log4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import eu.etaxonomy.cdm.api.service.UpdateResult.Status;
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import eu.etaxonomy.cdm.api.service.dto.CdmEntityIdentifier;
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import eu.etaxonomy.cdm.common.monitor.IRemotingProgressMonitor;
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import eu.etaxonomy.cdm.common.monitor.RemotingProgressMonitorThread;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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/**
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* @author cmathew
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* @date 26 Jun 2015
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*
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*/
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@Service
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public class TestServiceImpl implements ITestService {
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private static final Logger logger = Logger.getLogger(TestServiceImpl.class);
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@Autowired
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ITaxonNodeService taxonNodeService;
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@Autowired
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IProgressMonitorService progressMonitorService;
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.service.ITestService#wait(int)
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*/
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@Override
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@PreAuthorize("hasRole('ROLE_ADMIN')")
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public void waitFor(long timeToWaitInMs) throws InterruptedException {
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Thread.sleep(timeToWaitInMs);
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.service.ITestService#returnResult(eu.etaxonomy.cdm.api.service.UpdateResult)
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*/
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@Override
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public UpdateResult returnResult(UpdateResult result) {
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return result;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.service.ITestService#throwException(java.lang.Exception)
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*/
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@Override
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public UpdateResult throwException(Exception ex) {
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throw new RuntimeException(ex);
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.api.service.ITestService#addChild(eu.etaxonomy.cdm.api.service.dto.CdmEntityIdentifier)
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*/
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@Override
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@Transactional(readOnly = false)
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public UpdateResult addChild(CdmEntityIdentifier taxonNodeCei) {
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TaxonNode taxonNode = taxonNodeService.find(taxonNodeCei.getId());
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taxonNode.addChildTaxon(Taxon.NewInstance(null, null), null, null);
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UpdateResult result = new UpdateResult();
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result.addUpdatedCdmId(taxonNodeCei);
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result.setStatus(Status.OK);
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return result;
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}
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@Override
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public UUID monitLongRunningMethod(final RuntimeException ex, final List<String> feedbacks, final long feedbackWaitTimeout) {
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RemotingProgressMonitorThread monitorThread = new RemotingProgressMonitorThread() {
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@Override
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public Serializable doRun(IRemotingProgressMonitor monitor) {
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Serializable result = longRunningMethod(monitor, ex, feedbacks, feedbackWaitTimeout);
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if(!monitor.isCanceled()) {
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monitor.addReport("Report");
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}
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return result;
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}
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};
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UUID uuid = progressMonitorService.registerNewRemotingMonitor(monitorThread);
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monitorThread.setPriority(3);
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monitorThread.start();
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return uuid;
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}
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@Override
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public String longRunningMethod(IRemotingProgressMonitor monitor,
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RuntimeException ex,
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List<String> feedbacks,
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long feedbackWaitTimeout) {
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int noOfSteps = 10;
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int stepToThrowException = noOfSteps / 2;
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int stepToWaitForFeedback = noOfSteps / 2;
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monitor.beginTask("Long Running Task", noOfSteps);
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for(int i=0; i<noOfSteps; i++) {
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try {
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Thread.sleep(1000);
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if(i == stepToThrowException && ex != null) {
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throw ex;
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}
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if(feedbacks != null && feedbacks.size() > 0 && i == stepToWaitForFeedback) {
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for(String feedback : feedbacks) {
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logger.warn("Monitor waiting for feedback");
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if(feedbackWaitTimeout <= 0) {
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monitor.waitForFeedback();
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} else {
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monitor.waitForFeedback(feedbackWaitTimeout);
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}
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logger.warn(" .. feedback received : " + monitor.getFeedback());
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monitor.addReport(feedback);
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}
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}
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if(monitor.isCanceled()) {
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return "Cancelled";
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}
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} catch (InterruptedException e) {
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throw ex;
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}
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monitor.worked(1);
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}
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monitor.done();
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return "Success";
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}
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}
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