| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.sling.distribution.queue.impl.resource; |
| |
| import org.apache.sling.api.resource.ResourceResolverFactory; |
| import org.apache.sling.commons.scheduler.Scheduler; |
| import org.apache.sling.distribution.common.DistributionException; |
| import org.apache.sling.distribution.queue.DistributionQueueType; |
| import org.apache.sling.distribution.queue.impl.DistributionQueueProcessor; |
| import org.apache.sling.distribution.queue.impl.DistributionQueueProvider; |
| import org.apache.sling.distribution.queue.spi.DistributionQueue; |
| |
| import org.jetbrains.annotations.NotNull; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceRegistration; |
| |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| |
| public class ResourceQueueProvider implements DistributionQueueProvider { |
| |
| private final static String QUEUES_ROOT = "/var/sling/distribution/queues/"; |
| private ResourceResolverFactory resolverFactory; |
| private String serviceName; |
| private String agentRootPath; |
| |
| private ServiceRegistration cleanupTask; |
| |
| |
| public ResourceQueueProvider(BundleContext context, ResourceResolverFactory resolverFactory, String serviceName, String agentName) { |
| this.resolverFactory = resolverFactory; |
| this.serviceName = serviceName; |
| this.agentRootPath = QUEUES_ROOT + agentName; |
| |
| register(context); |
| } |
| |
| @NotNull |
| @Override |
| public DistributionQueue getQueue(@NotNull String queueName) throws DistributionException { |
| return new ResourceQueue(resolverFactory, serviceName, queueName, agentRootPath); |
| } |
| |
| @NotNull |
| @Override |
| public DistributionQueue getQueue(@NotNull String queueName, @NotNull DistributionQueueType type) { |
| return new ResourceQueue(resolverFactory, serviceName, queueName, agentRootPath); |
| } |
| |
| @Override |
| public void enableQueueProcessing(@NotNull DistributionQueueProcessor queueProcessor, String... queueNames) throws DistributionException { |
| // processing not supported |
| } |
| |
| @Override |
| public void disableQueueProcessing() throws DistributionException { |
| // processing not supported |
| } |
| |
| |
| private void register(BundleContext context) { |
| Runnable cleanup = new ResourceQueueCleanupTask(resolverFactory, serviceName, agentRootPath); |
| Dictionary<String, Object> props = new Hashtable<String, Object>(); |
| props.put(Scheduler.PROPERTY_SCHEDULER_CONCURRENT, false); |
| props.put(Scheduler.PROPERTY_SCHEDULER_PERIOD, 300L); |
| cleanupTask = context.registerService(Runnable.class.getName(), cleanup, props); |
| } |
| |
| public void close() { |
| if (cleanupTask != null) { |
| cleanupTask.unregister(); |
| cleanupTask = null; |
| } |
| } |
| } |