RestarterServlet.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.granite.workflow.WorkflowException
* com.adobe.granite.workflow.WorkflowSession
* com.adobe.granite.workflow.exec.Workflow
* com.adobe.granite.workflow.exec.WorkflowData
* com.adobe.granite.workflow.metadata.MetaDataMap
* com.adobe.granite.workflow.model.WorkflowModel
* javax.servlet.Servlet
* javax.servlet.ServletException
* javax.servlet.http.HttpServletResponse
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.Properties
* org.apache.felix.scr.annotations.Property
* org.apache.felix.scr.annotations.Reference
* org.apache.felix.scr.annotations.ReferencePolicy
* org.apache.felix.scr.annotations.Service
* org.apache.sling.api.SlingHttpServletRequest
* org.apache.sling.api.SlingHttpServletResponse
* org.apache.sling.api.request.RequestParameter
* org.apache.sling.api.request.RequestParameterMap
* org.apache.sling.api.resource.ResourceResolver
* org.apache.sling.event.jobs.Job
* org.apache.sling.event.jobs.JobManager
* org.apache.sling.event.jobs.JobManager$QueryType
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.adobe.granite.workflow.console.servlet;
import com.adobe.granite.workflow.WorkflowException;
import com.adobe.granite.workflow.WorkflowSession;
import com.adobe.granite.workflow.console.servlet.ServletBase;
import com.adobe.granite.workflow.exec.Workflow;
import com.adobe.granite.workflow.exec.WorkflowData;
import com.adobe.granite.workflow.metadata.MetaDataMap;
import com.adobe.granite.workflow.model.WorkflowModel;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletResponse;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferencePolicy;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.request.RequestParameter;
import org.apache.sling.api.request.RequestParameterMap;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.event.jobs.Job;
import org.apache.sling.event.jobs.JobManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/*
* This class specifies class file version 49.0 but uses Java 6 signatures. Assumed Java 6.
*/
@Component(metatype=0)
@Service(value={Servlet.class})
@Properties(value={@Property(name="sling.servlet.paths", value={"/libs/cq/workflow/restarter"}), @Property(name="sling.servlet.methods", value={"POST", ""}), @Property(name="service.description", value={"Workflow Publish Process"})})
public class RestarterServlet
extends ServletBase {
private static final Logger log = LoggerFactory.getLogger(RestarterServlet.class);
private static final long serialVersionUID = 2171661388034822790L;
private static final String PATH_PARAM_NAME = "path";
@Reference(policy=ReferencePolicy.STATIC)
private JobManager jobManager;
protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
block6 : {
RequestParameterMap params = request.getRequestParameterMap();
WorkflowSession wfSession = (WorkflowSession)request.getResourceResolver().adaptTo(WorkflowSession.class);
RequestParameter path = params.getValue("path");
if (path != null) {
try {
Workflow workflow = wfSession.getWorkflow(path.toString());
Collection<Job> jobs = this.getEvents(this.jobManager, wfSession);
if (this.isStale(workflow, jobs)) {
wfSession.restartWorkflow(workflow);
this.sendResponse((HttpServletResponse)response, 200, "Workflow " + workflow.getId() + " restarted");
break block6;
}
log.debug("No need to restart workflow: " + workflow.getId());
}
catch (IllegalStateException e) {
this.sendResponse((HttpServletResponse)response, 409, e.getMessage());
}
catch (Exception e) {
this.sendResponse((HttpServletResponse)response, 500, e.getMessage());
}
} else {
this.sendResponse((HttpServletResponse)response, 400, "Invalid parameters");
}
}
}
@Override
protected List<String> getMetaDataExcludes(RequestParameterMap params) {
return Collections.EMPTY_LIST;
}
private Collection<Job> getEvents(JobManager jobStatusProvider, WorkflowSession wfSession) {
ArrayList<Job> wfJobs = new ArrayList<Job>();
WorkflowModel[] models = new WorkflowModel[]{};
try {
models = wfSession.getModels();
}
catch (WorkflowException we) {
log.error("Cannot retrieve workflow model list", (Throwable)we);
}
for (WorkflowModel model : models) {
String topicName = "com/adobe/granite/workflow/job" + model.getId();
wfJobs.addAll(jobStatusProvider.findJobs(JobManager.QueryType.ALL, topicName, -1, new Map[]{null}));
}
Collection toJobs = jobStatusProvider.findJobs(JobManager.QueryType.ALL, "com/adobe/granite/workflow/timeout/job", -1, new Map[]{null});
wfJobs.addAll(toJobs);
log.debug("WORKFLOW JOBS: " + wfJobs.size());
return wfJobs;
}
private boolean isStale(Workflow workflow, Collection<Job> wfJobs) {
String currentJobs = (String)workflow.getWorkflowData().getMetaDataMap().get("currentJobs", String.class);
if (currentJobs != null) {
if (currentJobs.startsWith("_,_")) {
currentJobs = currentJobs.substring("_,_".length());
}
if (!currentJobs.equals("")) {
String[] jobs;
for (String job : jobs = currentJobs.split("_,_")) {
for (Job event : wfJobs) {
String jobId = (String)event.getProperty("com.adobe.granite.workflow.jobid");
if (jobId == null || !jobId.equals(job)) continue;
return false;
}
}
} else {
return false;
}
return true;
}
return false;
}
protected void bindJobManager(JobManager jobManager) {
this.jobManager = jobManager;
}
protected void unbindJobManager(JobManager jobManager) {
if (this.jobManager == jobManager) {
this.jobManager = null;
}
}
}