2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 * ============LICENSE_END=========================================================
25 package org.openecomp.appc.sdc.listener;
27 import com.att.eelf.configuration.EELFLogger;
28 import com.att.eelf.configuration.EELFManager;
29 import org.openecomp.appc.adapter.message.EventSender;
30 import org.openecomp.appc.sdc.artifacts.ArtifactProcessor;
31 import org.openecomp.appc.sdc.artifacts.impl.ArtifactProcessorFactory;
32 import org.openecomp.sdc.api.IDistributionClient;
33 import org.openecomp.sdc.api.consumer.INotificationCallback;
34 import org.openecomp.sdc.api.notification.IArtifactInfo;
35 import org.openecomp.sdc.api.notification.INotificationData;
36 import org.openecomp.sdc.api.notification.IResourceInstance;
37 import org.apache.commons.lang3.concurrent.BasicThreadFactory;
38 import org.openecomp.sdc.utils.DistributionStatusEnum;
39 import org.osgi.framework.BundleContext;
40 import org.osgi.framework.FrameworkUtil;
41 import org.osgi.framework.ServiceReference;
44 import java.util.concurrent.ArrayBlockingQueue;
45 import java.util.concurrent.ThreadPoolExecutor;
46 import java.util.concurrent.TimeUnit;
47 import java.util.concurrent.atomic.AtomicBoolean;
49 public class SdcCallback implements INotificationCallback {
51 private final EELFLogger logger = EELFManager.getInstance().getLogger(SdcCallback.class);
52 private ArtifactProcessorFactory artifactProcessorFactory=new ArtifactProcessorFactory();
55 private IDistributionClient client;
57 private EventSender eventSender = null;
59 private ThreadPoolExecutor executor;
60 private int threadCount = 10;
62 private AtomicBoolean isRunning = new AtomicBoolean(false);
65 public SdcCallback(URI storeUri, IDistributionClient client) {
66 this.storeUri = storeUri;
69 // Create the thread pool
70 executor = new ThreadPoolExecutor(threadCount, threadCount, 1, TimeUnit.SECONDS,
71 new ArrayBlockingQueue<Runnable>(threadCount * 2));
73 // Custom Named thread factory
74 BasicThreadFactory threadFactory = new BasicThreadFactory.Builder().namingPattern("Appc-Listener-%d").build();
75 executor.setThreadFactory(threadFactory);
81 public void activateCallback(INotificationData data) {
82 if (null == eventSender) {
84 BundleContext bctx = FrameworkUtil.getBundle(EventSender.class).getBundleContext();
85 ServiceReference sref = bctx.getServiceReference(EventSender.class);
86 eventSender = (EventSender) bctx.getService(sref);
87 } catch (Exception e) {
88 logger.error("SdcCallback failed on initializing EventSender", e);
92 if (isRunning.get()) {
94 for(IArtifactInfo artifact:data.getServiceArtifacts()){
95 ArtifactProcessor artifactProcessor = artifactProcessorFactory.getArtifactProcessor(client, eventSender, data, null, artifact, storeUri);
96 if(artifactProcessor!=null){
97 executor.submit(artifactProcessor);
101 for (IResourceInstance resource : data.getResources()) {
102 for (IArtifactInfo artifact : resource.getArtifacts()) {
103 logger.info(Util.toSdcStoreDocumentInput(data, resource, artifact, "abc"));
104 if (executor.getQueue().size() >= threadCount) {
105 // log warning about job backlog
107 ArtifactProcessor artifactProcessor = artifactProcessorFactory.getArtifactProcessor(client, eventSender, data, resource, artifact, storeUri);
108 if(artifactProcessor != null){
109 executor.submit(artifactProcessor);
112 /* Before refactoring of the DownloadAndStoreOp class, the approach was to download all the
113 artifacts, send the download status, and then perform the processing of artifact if it is
114 required. Now that we are downloading the artifacts only when its processing is required,
115 we are sending the download status as positive just to have the same behaviour as before
118 client.sendDownloadStatus(Util.buildDistributionStatusMessage(client, data, artifact, DistributionStatusEnum.DOWNLOAD_OK));
119 logger.error("Artifact type not supported : " + artifact.getArtifactType());
124 // TODO - return a failed result so sdc knows we are shut down
132 public void stop(int waitSec) {
133 isRunning.set(false);
134 logger.info(String.format("Stopping the SDC listener and waiting up to %ds for %d pending jobs", waitSec,
135 executor.getQueue().size()));
136 boolean cleanShutdown = false;
139 cleanShutdown = executor.awaitTermination(waitSec, TimeUnit.SECONDS);
140 executor.shutdownNow(); // In case of timeout
141 } catch (InterruptedException e) {
142 logger.error("Error in SdcCallback for stop(int waitSec) method due to InterruptedException: reason= " + e.getMessage(), e);
144 logger.info(String.format("Attempting to shutdown cleanly: %s", cleanShutdown ? "SUCCESS" : "FAILURE"));
145 logger.info("Shutdown complete.");