Examples with ValueMap org.apache.sling.api.resource.ValueMap used on opensource projects

Example 26 with ValueMap

use of org.apache.sling.api.resource.ValueMap in project sling by apache.

the class UpgradeTask method upgradeBridgedJobs.

/**
     * Upgrade bridged jobs
     * @param rootResource  The root resource (topic resource)
     */
private void upgradeBridgedJobs(final Resource topicResource) {
    final String topicName = topicResource.getName().replace('.', '/');
    final QueueConfigurationManager qcm = configuration.getQueueConfigurationManager();
    if (qcm == null) {
        return;
    }
    final QueueInfo info = qcm.getQueueInfo(topicName);
    JobTopicTraverser.traverse(logger, topicResource, new JobTopicTraverser.ResourceCallback() {

        @Override
        public boolean handle(final Resource rsrc) {
            try {
                final ValueMap vm = ResourceHelper.getValueMap(rsrc);
                final String targetId = caps.detectTarget(topicName, vm, info);
                final Map<String, Object> props = new HashMap<>(vm);
                final String newPath;
                if (targetId != null) {
                    newPath = configuration.getAssginedJobsPath() + '/' + targetId + '/' + topicResource.getName() + rsrc.getPath().substring(topicResource.getPath().length());
                    props.put(Job.PROPERTY_JOB_QUEUE_NAME, info.queueName);
                    props.put(Job.PROPERTY_JOB_TARGET_INSTANCE, targetId);
                } else {
                    newPath = configuration.getUnassignedJobsPath() + '/' + topicResource.getName() + rsrc.getPath().substring(topicResource.getPath().length());
                    props.remove(Job.PROPERTY_JOB_QUEUE_NAME);
                    props.remove(Job.PROPERTY_JOB_TARGET_INSTANCE);
                }
                props.remove(Job.PROPERTY_JOB_STARTED_TIME);
                try {
                    ResourceHelper.getOrCreateResource(topicResource.getResourceResolver(), newPath, props);
                    topicResource.getResourceResolver().delete(rsrc);
                    topicResource.getResourceResolver().commit();
                } catch (final PersistenceException pe) {
                    logger.warn("Unable to move job from previous version " + rsrc.getPath(), pe);
                    topicResource.getResourceResolver().refresh();
                    topicResource.getResourceResolver().revert();
                }
            } catch (final InstantiationException ie) {
                logger.warn("Unable to move job from previous version " + rsrc.getPath(), ie);
                topicResource.getResourceResolver().refresh();
                topicResource.getResourceResolver().revert();
            }
            return caps.isActive();
        }
    });
}

Example 27 with ValueMap

use of org.apache.sling.api.resource.ValueMap in project sling by apache.

the class ResourceHelper method cloneValueMap.

public static Map<String, Object> cloneValueMap(final ValueMap vm) throws InstantiationException {
    List<Exception> hasReadError = null;
    try {
        final Map<String, Object> result = new HashMap<>(vm);
        for (final Map.Entry<String, Object> entry : result.entrySet()) {
            if (entry.getKey().equals(PROPERTY_SCHEDULE_INFO)) {
                final String[] infoArray = vm.get(entry.getKey(), String[].class);
                if (infoArray == null || infoArray.length == 0) {
                    if (hasReadError == null) {
                        hasReadError = new ArrayList<>();
                    }
                    hasReadError.add(new Exception("Unable to deserialize property '" + entry.getKey() + "' : " + entry.getValue()));
                } else {
                    final List<ScheduleInfo> infos = new ArrayList<>();
                    for (final String i : infoArray) {
                        final ScheduleInfoImpl info = ScheduleInfoImpl.deserialize(i);
                        if (info != null) {
                            infos.add(info);
                        }
                    }
                    if (infos.size() < infoArray.length) {
                        if (hasReadError == null) {
                            hasReadError = new ArrayList<>();
                        }
                        hasReadError.add(new Exception("Unable to deserialize property '" + entry.getKey() + "' : " + Arrays.toString(infoArray)));
                    } else {
                        entry.setValue(infos);
                    }
                }
            }
            if (entry.getValue() instanceof InputStream) {
                final Object value = vm.get(entry.getKey(), Serializable.class);
                if (value != null) {
                    entry.setValue(value);
                } else {
                    if (hasReadError == null) {
                        hasReadError = new ArrayList<>();
                    }
                    // let's find out which class might be missing
                    ObjectInputStream ois = null;
                    try {
                        ois = new ObjectInputStream((InputStream) entry.getValue());
                        ois.readObject();
                        hasReadError.add(new Exception("Unable to deserialize property '" + entry.getKey() + "'"));
                    } catch (final ClassNotFoundException cnfe) {
                        hasReadError.add(new Exception("Unable to deserialize property '" + entry.getKey() + "'", cnfe));
                    } catch (final IOException ioe) {
                        hasReadError.add(new RuntimeException("Unable to deserialize property '" + entry.getKey() + "'", ioe));
                    } finally {
                        if (ois != null) {
                            try {
                                ois.close();
                            } catch (IOException ignore) {
                            // ignore
                            }
                        }
                    }
                }
            }
        }
        if (hasReadError != null) {
            result.put(PROPERTY_MARKER_READ_ERROR_LIST, hasReadError);
        }
        return result;
    } catch (final IllegalArgumentException iae) {
        // the JCR implementation might throw an IAE if something goes wrong
        throw (InstantiationException) new InstantiationException(iae.getMessage()).initCause(iae);
    }
}

Example 28 with ValueMap

use of org.apache.sling.api.resource.ValueMap in project sling by apache.

the class ScheduledJobHandler method readScheduledJob.

/**
     * Read a scheduled job from the resource
     * @return The job or <code>null</code>
     */
private Map<String, Object> readScheduledJob(final Resource eventResource) {
    try {
        final ValueMap vm = ResourceHelper.getValueMap(eventResource);
        final Map<String, Object> properties = ResourceHelper.cloneValueMap(vm);
        @SuppressWarnings("unchecked") final List<Exception> readErrorList = (List<Exception>) properties.remove(ResourceHelper.PROPERTY_MARKER_READ_ERROR_LIST);
        if (readErrorList != null) {
            for (final Exception e : readErrorList) {
                logger.warn("Unable to read scheduled job from " + eventResource.getPath(), e);
            }
        } else {
            return properties;
        }
    } catch (final InstantiationException ie) {
        // something happened with the resource in the meantime
        this.ignoreException(ie);
    }
    return null;
}

Example 29 with ValueMap

use of org.apache.sling.api.resource.ValueMap in project sling by apache.

the class CheckTopologyTask method assignJobs.

/**
     * Try to assign all jobs from the jobs root.
     * The jobs are stored by topic
     * @param jobsRoot The root of the jobs
     * @param unassign Whether to unassign the job if no instance is found.
     */
private void assignJobs(final Resource jobsRoot, final boolean unassign) {
    final ResourceResolver resolver = jobsRoot.getResourceResolver();
    final Iterator<Resource> topicIter = jobsRoot.listChildren();
    while (caps.isActive() && topicIter.hasNext()) {
        final Resource topicResource = topicIter.next();
        final String topicName = topicResource.getName().replace('.', '/');
        logger.debug("Found topic {}", topicName);
        // first check if there is an instance for these topics
        final List<InstanceDescription> potentialTargets = caps.getPotentialTargets(topicName);
        if (potentialTargets != null && potentialTargets.size() > 0) {
            final QueueConfigurationManager qcm = this.configuration.getQueueConfigurationManager();
            if (qcm == null) {
                break;
            }
            final QueueInfo info = qcm.getQueueInfo(topicName);
            logger.debug("Found queue {} for {}", info.queueConfiguration, topicName);
            JobTopicTraverser.traverse(this.logger, topicResource, new JobTopicTraverser.ResourceCallback() {

                @Override
                public boolean handle(final Resource rsrc) {
                    try {
                        final ValueMap vm = ResourceHelper.getValueMap(rsrc);
                        final String targetId = caps.detectTarget(topicName, vm, info);
                        if (targetId != null) {
                            final String newPath = configuration.getAssginedJobsPath() + '/' + targetId + '/' + topicResource.getName() + rsrc.getPath().substring(topicResource.getPath().length());
                            final Map<String, Object> props = new HashMap<>(vm);
                            props.put(Job.PROPERTY_JOB_QUEUE_NAME, info.queueName);
                            props.put(Job.PROPERTY_JOB_TARGET_INSTANCE, targetId);
                            props.remove(Job.PROPERTY_JOB_STARTED_TIME);
                            try {
                                ResourceHelper.getOrCreateResource(resolver, newPath, props);
                                resolver.delete(rsrc);
                                resolver.commit();
                                final String jobId = vm.get(ResourceHelper.PROPERTY_JOB_ID, String.class);
                                configuration.getAuditLogger().debug("REASSIGN OK {} : {}", targetId, jobId);
                            } catch (final PersistenceException pe) {
                                logger.warn("Unable to move unassigned job from " + rsrc.getPath() + " to " + newPath, pe);
                                resolver.refresh();
                                resolver.revert();
                            }
                        }
                    } catch (final InstantiationException ie) {
                        // something happened with the resource in the meantime
                        logger.warn("Unable to move unassigned job from " + rsrc.getPath(), ie);
                        resolver.refresh();
                        resolver.revert();
                    }
                    return caps.isActive();
                }
            });
        }
        // now unassign if there are still jobs
        if (caps.isActive() && unassign) {
            // we have to move everything to the unassigned area
            JobTopicTraverser.traverse(this.logger, topicResource, new JobTopicTraverser.ResourceCallback() {

                @Override
                public boolean handle(final Resource rsrc) {
                    try {
                        final ValueMap vm = ResourceHelper.getValueMap(rsrc);
                        final String newPath = configuration.getUnassignedJobsPath() + '/' + topicResource.getName() + rsrc.getPath().substring(topicResource.getPath().length());
                        final Map<String, Object> props = new HashMap<>(vm);
                        props.remove(Job.PROPERTY_JOB_QUEUE_NAME);
                        props.remove(Job.PROPERTY_JOB_TARGET_INSTANCE);
                        props.remove(Job.PROPERTY_JOB_STARTED_TIME);
                        try {
                            ResourceHelper.getOrCreateResource(resolver, newPath, props);
                            resolver.delete(rsrc);
                            resolver.commit();
                            final String jobId = vm.get(ResourceHelper.PROPERTY_JOB_ID, String.class);
                            configuration.getAuditLogger().debug("REUNASSIGN OK : {}", jobId);
                        } catch (final PersistenceException pe) {
                            logger.warn("Unable to unassigned job from " + rsrc.getPath() + " to " + newPath, pe);
                            resolver.refresh();
                            resolver.revert();
                        }
                    } catch (final InstantiationException ie) {
                        // something happened with the resource in the meantime
                        logger.warn("Unable to unassigned job from " + rsrc.getPath(), ie);
                        resolver.refresh();
                        resolver.revert();
                    }
                    return caps.isActive();
                }
            });
        }
    }
}

Example 30 with ValueMap

use of org.apache.sling.api.resource.ValueMap in project sling by apache.

the class FileResource method getResourceType.

public String getResourceType() {
    if (resourceType == null) {
        ValueMap props = getValueMap();
        resourceType = props.get("sling:resourceType", String.class);
        if (resourceType == null) {
            // fallback to jcr:primaryType when resource type not set
            resourceType = props.get("jcr:primaryType", String.class);
        }
    }
    return resourceType;
}