WorkflowOffloadingJobConsumer.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.jcr.Session
* org.apache.commons.lang.StringUtils
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.ConfigurationPolicy
* 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.adapter.AdapterManager
* org.apache.sling.api.resource.LoginException
* org.apache.sling.api.resource.ResourceResolver
* org.apache.sling.api.resource.ResourceResolverFactory
* org.apache.sling.commons.osgi.PropertiesUtil
* org.apache.sling.event.jobs.Job
* org.apache.sling.event.jobs.JobManager
* org.apache.sling.event.jobs.consumer.JobConsumer
* org.apache.sling.event.jobs.consumer.JobConsumer$AsyncHandler
* org.apache.sling.event.jobs.consumer.JobConsumer$JobResult
* org.osgi.service.event.Event
* org.osgi.service.event.EventHandler
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.adobe.granite.offloading.workflow.impl;
import com.adobe.granite.offloading.workflow.api.WorkflowOffloadingProperties;
import com.adobe.granite.workflow.WorkflowException;
import com.adobe.granite.workflow.WorkflowSession;
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.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import javax.jcr.Session;
import org.apache.commons.lang.StringUtils;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.ConfigurationPolicy;
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.adapter.AdapterManager;
import org.apache.sling.api.resource.LoginException;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ResourceResolverFactory;
import org.apache.sling.commons.osgi.PropertiesUtil;
import org.apache.sling.event.jobs.Job;
import org.apache.sling.event.jobs.JobManager;
import org.apache.sling.event.jobs.consumer.JobConsumer;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component(metatype=1, name="com.adobe.granite.workflow.core.offloading.WorkflowOffloadingJobConsumer", policy=ConfigurationPolicy.REQUIRE, configurationFactory=1)
@Service
@Properties(value={@Property(name="job.topics", value={"com/adobe/granite/workflow/offloading"}), @Property(name="event.topics", value={"com/adobe/granite/workflow/event"}, propertyPrivate=1), @Property(name="event.filter", value={"(!(event.application=*))"}, propertyPrivate=1)})
public class WorkflowOffloadingJobConsumer
implements JobConsumer,
EventHandler {
private final Logger log;
private Map<String, JobConsumer.AsyncHandler> asyncHandlers;
@Reference
private ResourceResolverFactory resolverFactory;
@Reference(policy=ReferencePolicy.STATIC)
private AdapterManager adapterManager;
@Reference
private JobManager jobManager;
public WorkflowOffloadingJobConsumer() {
this.log = LoggerFactory.getLogger(this.getClass());
this.asyncHandlers = new ConcurrentHashMap<String, JobConsumer.AsyncHandler>();
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
public JobConsumer.JobResult process(Job job) {
JobConsumer.JobResult result = JobConsumer.JobResult.FAILED;
String topic = job.getTopic();
this.log.debug("process topic topic: {}", (Object)topic);
String workflowModelPath = this.getWorkflowModelPath(job);
if (StringUtils.isBlank((String)workflowModelPath)) {
throw new IllegalArgumentException("The workflow model path must not be null");
}
String workflowPayload = this.getWorkflowPayload(job);
if (StringUtils.isBlank((String)workflowPayload)) {
throw new IllegalArgumentException("The workflow payload must not be null");
}
ResourceResolver resolver = null;
try {
WorkflowData wfData;
JobConsumer.AsyncHandler asyncHandler;
resolver = this.resolverFactory.getAdministrativeResourceResolver(null);
Session session = (Session)resolver.adaptTo(Session.class);
WorkflowSession wfSession = (WorkflowSession)this.adapterManager.getAdapter((Object)session, WorkflowSession.class);
WorkflowModel wfModel = wfSession.getModel(workflowModelPath);
if (wfModel != null && (wfData = wfSession.newWorkflowData("JCR_PATH", (Object)workflowPayload)) != null) {
ConcurrentHashMap<String, String> metaData = new ConcurrentHashMap<String, String>();
metaData.put("offloading.job.id", job.getId());
Workflow workflow = wfSession.startWorkflow(wfModel, wfData, metaData);
this.log.debug("Workflow {} started for job {} with payload {}", (Object[])new String[]{workflow.getId(), job.getId(), workflowPayload});
}
if ((asyncHandler = (JobConsumer.AsyncHandler)job.getProperty(":sling:jobs:asynchandler")) != null) {
this.asyncHandlers.put(job.getId(), asyncHandler);
result = JobConsumer.JobResult.ASYNC;
}
this.log.debug("job {} processed with result {}", (Object)job.getId(), (Object)result.name());
}
catch (Exception e) {
this.log.error(e.getMessage(), (Throwable)e);
result = JobConsumer.JobResult.FAILED;
}
finally {
if (resolver != null) {
resolver.close();
}
}
return result;
}
private String getWorkflowPayload(Job job) {
return (String)job.getProperty(WorkflowOffloadingProperties.OFFLOADING_WORKFLOW_PAYLOAD.getPropertyName(), (Object)"");
}
private String getWorkflowModelPath(Job job) {
return (String)job.getProperty(WorkflowOffloadingProperties.OFFLOADING_WORKFLOW_MODEL.getPropertyName(), (Object)"");
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
public void handleEvent(Event event) {
String workflowId = PropertiesUtil.toString((Object)event.getProperty("WorkflowInstanceId"), (String)"");
String eventType = PropertiesUtil.toString((Object)event.getProperty("EventType"), (String)"");
if (StringUtils.isNotBlank((String)workflowId) && StringUtils.isNotBlank((String)eventType)) {
ResourceResolver resolver = null;
try {
resolver = this.resolverFactory.getAdministrativeResourceResolver(null);
Session session = (Session)resolver.adaptTo(Session.class);
WorkflowSession wfSession = (WorkflowSession)this.adapterManager.getAdapter((Object)session, WorkflowSession.class);
Workflow workflow = wfSession.getWorkflow(workflowId);
if (workflow != null) {
MetaDataMap metaData = workflow.getMetaDataMap();
String jobId = (String)metaData.get("offloading.job.id", (Object)"");
this.log.debug(jobId);
JobConsumer.AsyncHandler asyncHandler = this.asyncHandlers.get(jobId);
if (asyncHandler != null) {
if (eventType.equals("WorkflowCompleted")) {
this.log.debug("workflow completed -> async handler ok()");
asyncHandler.ok();
this.asyncHandlers.remove(jobId);
} else if (eventType.equals("WorkflowAborted")) {
this.log.debug("workflow aborted ->async handler failed()");
asyncHandler.failed();
this.asyncHandlers.remove(jobId);
}
}
this.log.debug("async handlers count={}", (Object)this.asyncHandlers.size());
}
}
catch (LoginException e) {
this.log.error(e.getMessage(), (Throwable)e);
}
catch (WorkflowException e) {
this.log.error(e.getMessage(), (Throwable)e);
}
finally {
if (resolver != null) {
resolver.close();
resolver = null;
}
}
}
}
protected void bindResolverFactory(ResourceResolverFactory resourceResolverFactory) {
this.resolverFactory = resourceResolverFactory;
}
protected void unbindResolverFactory(ResourceResolverFactory resourceResolverFactory) {
if (this.resolverFactory == resourceResolverFactory) {
this.resolverFactory = null;
}
}
protected void bindAdapterManager(AdapterManager adapterManager) {
this.adapterManager = adapterManager;
}
protected void unbindAdapterManager(AdapterManager adapterManager) {
if (this.adapterManager == adapterManager) {
this.adapterManager = null;
}
}
protected void bindJobManager(JobManager jobManager) {
this.jobManager = jobManager;
}
protected void unbindJobManager(JobManager jobManager) {
if (this.jobManager == jobManager) {
this.jobManager = null;
}
}
}