Examples with Job org.jberet.job.model.Job used on opensource projects

Example 1 with Job

use of org.jberet.job.model.Job in project wildfly by wildfly.

the class WildFlyJobXmlResolver method forDeployment.

/**
     * Creates the {@linkplain JobXmlResolver resolver} for the deployment inheriting any visible resolvers and job XML
     * files from dependencies.
     *
     * @param deploymentUnit the deployment to process
     *
     * @return the resolve
     *
     * @throws DeploymentUnitProcessingException if an error occurs processing the deployment
     */
public static WildFlyJobXmlResolver forDeployment(final DeploymentUnit deploymentUnit) throws DeploymentUnitProcessingException {
    // If this deployment unit already has a resolver, just use it
    if (deploymentUnit.hasAttachment(BatchAttachments.JOB_XML_RESOLVER)) {
        return deploymentUnit.getAttachment(BatchAttachments.JOB_XML_RESOLVER);
    }
    // Get the module for it's class loader
    final Module module = deploymentUnit.getAttachment(Attachments.MODULE);
    final ClassLoader classLoader = module.getClassLoader();
    WildFlyJobXmlResolver resolver;
    // access to the EAR/lib directory so those resources need to be processed
    if (DeploymentTypeMarker.isType(DeploymentType.EAR, deploymentUnit)) {
        // Create a new WildFlyJobXmlResolver without jobs from sub-deployments as they'll be processed later
        final List<ResourceRoot> resources = deploymentUnit.getAttachmentList(Attachments.RESOURCE_ROOTS).stream().filter(r -> !SubDeploymentMarker.isSubDeployment(r)).collect(Collectors.toList());
        resolver = create(classLoader, resources);
        deploymentUnit.putAttachment(BatchAttachments.JOB_XML_RESOLVER, resolver);
    } else {
        // Create a new resolver for this deployment
        if (deploymentUnit.hasAttachment(Attachments.RESOURCE_ROOTS)) {
            resolver = create(classLoader, deploymentUnit.getAttachmentList(Attachments.RESOURCE_ROOTS));
        } else {
            resolver = create(classLoader, Collections.singletonList(deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT)));
        }
        deploymentUnit.putAttachment(BatchAttachments.JOB_XML_RESOLVER, resolver);
        // Process all accessible sub-deployments
        final List<DeploymentUnit> accessibleDeployments = deploymentUnit.getAttachmentList(Attachments.ACCESSIBLE_SUB_DEPLOYMENTS);
        for (DeploymentUnit subDeployment : accessibleDeployments) {
            // Skip our self
            if (deploymentUnit.equals(subDeployment)) {
                continue;
            }
            if (subDeployment.hasAttachment(BatchAttachments.JOB_XML_RESOLVER)) {
                final WildFlyJobXmlResolver toCopy = subDeployment.getAttachment(BatchAttachments.JOB_XML_RESOLVER);
                WildFlyJobXmlResolver.merge(resolver, toCopy);
            } else {
                // We need to create a resolver for the sub-deployment and merge the two
                final WildFlyJobXmlResolver toCopy = forDeployment(subDeployment);
                subDeployment.putAttachment(BatchAttachments.JOB_XML_RESOLVER, toCopy);
                WildFlyJobXmlResolver.merge(resolver, toCopy);
            }
        }
    }
    return resolver;
}

Example 2 with Job

use of org.jberet.job.model.Job in project wildfly by wildfly.

the class WildFlyJobXmlResolver method init.

/**
     * Initializes the state of an instance
     */
private void init(final ClassLoader classLoader) {
    // Load the user defined resolvers
    for (JobXmlResolver resolver : ServiceLoader.load(JobXmlResolver.class, classLoader)) {
        jobXmlResolvers.add(resolver);
        for (String jobXml : resolver.getJobXmlNames(classLoader)) {
            addJob(jobXml, resolver.resolveJobName(jobXml, classLoader));
        }
    }
    // Load the default names
    for (Map.Entry<String, VirtualFile> entry : jobXmlFiles.entrySet()) {
        try {
            // Parsing the entire job XML seems excessive to just get the job name. There are two reasons for this:
            //  1) If an error occurs during parsing there's no real need to consider this a valid job
            //  2) Using the implementation parser seems less error prone for future-proofing
            final Job job = JobParser.parseJob(entry.getValue().openStream(), classLoader, new XMLResolver() {

                // this is essentially what JBeret does, but it's ugly. JBeret might need an API to handle this
                @Override
                public Object resolveEntity(final String publicID, final String systemID, final String baseURI, final String namespace) throws XMLStreamException {
                    try {
                        return (jobXmlFiles.containsKey(systemID) ? jobXmlFiles.get(systemID).openStream() : null);
                    } catch (IOException e) {
                        throw new XMLStreamException(e);
                    }
                }
            });
            addJob(entry.getKey(), job.getId());
        } catch (XMLStreamException | IOException e) {
            // Report the possible error as we don't want to fail the deployment. The job may never be run.
            BatchLogger.LOGGER.invalidJobXmlFile(entry.getKey());
        }
    }
}