-/*-
+/**
* ============LICENSE_START=======================================================
- * MODEL LOADER SERVICE
+ * Model Loader
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * All rights reserved.
* ================================================================================
* Licensed 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
- *
+ * 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.
* ============LICENSE_END=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
*/
-
package org.openecomp.modelloader.service;
import org.openecomp.sdc.api.IDistributionClient;
import org.openecomp.modelloader.entity.model.ModelArtifactHandler;
import org.openecomp.modelloader.notification.EventCallback;
+import java.io.FileInputStream;
import java.io.IOException;
+import java.util.Date;
import java.util.Properties;
+import java.util.Timer;
+import java.util.TimerTask;
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.Response;
* capabilities between AAI and an ASDC.
*/
public class ModelLoaderService implements ModelLoaderInterface {
-
- protected static String CONFIG_FILE = "model-loader.properties";
-
- private IDistributionClient client;
- private ModelLoaderConfig config;
-
- static Logger logger = LoggerFactory.getInstance().getLogger(ModelLoaderService.class.getName());
-
- /**
- * Responsible for loading configuration files and calling initialization.
- */
- @PostConstruct
- protected void start() {
- // Load model loader system configuration
- logger.info(ModelLoaderMsgs.LOADING_CONFIGURATION);
- Properties configProperties = new Properties();
- try {
- configProperties.load(this.getClass().getClassLoader().getResourceAsStream(CONFIG_FILE));
- } catch (IOException e) {
- String errorMsg = "Failed to load configuration: " + e.getMessage();
- logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
- shutdown();
- }
-
- config = new ModelLoaderConfig(configProperties);
- init();
- }
-
- /**
- * Responsible for stopping the connection to the distribution client before
- * the resource is destroyed.
- */
- @PreDestroy
- protected void preShutdownOperations() {
- logger.info(ModelLoaderMsgs.STOPPING_CLIENT);
- if (client != null) {
- client.stop();
- }
- }
-
- /**
- * Responsible for loading configuration files, initializing model
- * distribution clients, and starting them.
- */
- protected void init() {
- // Initialize distribution client
- logger.debug(ModelLoaderMsgs.INITIALIZING, "Initializing distribution client...");
- client = DistributionClientFactory.createDistributionClient();
- IDistributionClientResult initResult = client.init(config, new EventCallback(client, config));
- if (initResult.getDistributionActionResult() != DistributionActionResultEnum.SUCCESS) {
- String errorMsg = "Failed to initialize distribution client: "
- + initResult.getDistributionMessageResult();
- logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
- shutdown();
- }
-
- // Start distribution client
- logger.debug(ModelLoaderMsgs.INITIALIZING, "Starting distribution client...");
- IDistributionClientResult startResult = client.start();
- if (startResult.getDistributionActionResult() != DistributionActionResultEnum.SUCCESS) {
- String errorMsg = "Failed to start distribution client: "
- + startResult.getDistributionMessageResult();
- logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
- shutdown();
- }
-
- logger.debug(ModelLoaderMsgs.INITIALIZING,
- "Succcessfully loaded service: " + this.getClass().getSimpleName());
- }
-
- /**
- * Shut down the process.
- */
- private void shutdown() {
- preShutdownOperations();
-
- // TODO: Find a better way to shut down the model loader.
- try {
- // Give logs time to write to file
- Thread.sleep(2000);
- } catch (InterruptedException e) {
- // Nothing we can do at this point
- }
-
- Runtime.getRuntime().halt(1);
- }
-
- /** (non-Javadoc)
- * @see org.openecomp.modelloader.service.ModelLoaderInterface#loadModel(java.lang.String)
- */
- @Override
- public Response loadModel(String modelid) {
- Response response = Response.ok("{\"model_loaded\":\"" + modelid + "\"}").build();
-
- return response;
- }
-
- /** (non-Javadoc)
- * @see org.openecomp.modelloader.service.ModelLoaderInterface#saveModel(java.lang.String, java.lang.String)
- */
- @Override
- public Response saveModel(String modelid, String modelname) {
- Response response = Response.ok("{\"model_saved\":\"" + modelid + "-" + modelname + "\"}")
- .build();
-
- return response;
- }
-
- @Override
- public Response ingestModel(String modelid, HttpServletRequest req, String payload)
- throws IOException {
- Response response;
-
- if (config.getIngestSimulatorEnabled()) {
- logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Received test artifact");
-
- ModelArtifactHandler handler = new ModelArtifactHandler(config);
- handler.loadModelTest(payload.getBytes());
-
- response = Response.ok().build();
- } else {
- logger.debug("Simulation interface disabled");
- response = Response.serverError().build();
- }
-
- return response;
- }
+
+ protected static final String FILESEP = (System.getProperty("file.separator") == null) ? "/"
+ : System.getProperty("file.separator");
+
+ protected static final String CONFIG_DIR = System.getProperty("CONFIG_HOME") + FILESEP;
+ protected static final String CONFIG_AUTH_LOCATION = CONFIG_DIR + "auth" + FILESEP;
+ protected static final String CONFIG_FILE = CONFIG_DIR + "model-loader.properties";
+
+ private IDistributionClient client;
+ private ModelLoaderConfig config;
+ private Timer timer = null;
+
+ static Logger logger = LoggerFactory.getInstance().getLogger(ModelLoaderService.class.getName());
+
+ /**
+ * Responsible for loading configuration files and calling initialization.
+ */
+ public ModelLoaderService() {
+ start();
+ }
+
+ protected void start() {
+ // Load model loader system configuration
+ logger.info(ModelLoaderMsgs.LOADING_CONFIGURATION);
+ Properties configProperties = new Properties();
+ try {
+ configProperties.load(new FileInputStream(CONFIG_FILE));
+ } catch (IOException e) {
+ String errorMsg = "Failed to load configuration: " + e.getMessage();
+ logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
+ shutdown();
+ }
+
+ config = new ModelLoaderConfig(configProperties, CONFIG_AUTH_LOCATION);
+ init();
+
+ Runtime.getRuntime().addShutdownHook(new Thread(new Runnable(){
+ public void run() {
+ preShutdownOperations();
+ }
+ }));
+ }
+
+ /**
+ * Responsible for stopping the connection to the distribution client before
+ * the resource is destroyed.
+ */
+ protected void preShutdownOperations() {
+ logger.info(ModelLoaderMsgs.STOPPING_CLIENT);
+ if (client != null) {
+ client.stop();
+ }
+ }
+
+ /**
+ * Responsible for loading configuration files, initializing model
+ * distribution clients, and starting them.
+ */
+ protected void init() {
+ // Initialize distribution client
+ logger.debug(ModelLoaderMsgs.INITIALIZING, "Initializing distribution client...");
+ client = DistributionClientFactory.createDistributionClient();
+ EventCallback callback = new EventCallback(client, config);
+
+ IDistributionClientResult initResult = client.init(config, callback);
+
+ if (initResult.getDistributionActionResult() != DistributionActionResultEnum.SUCCESS) {
+ String errorMsg = "Failed to initialize distribution client: "
+ + initResult.getDistributionMessageResult();
+ logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
+
+ // Kick off a timer to retry the SDC connection
+ timer = new Timer();
+ TimerTask task = new SdcConnectionJob(client, config, callback, timer);
+ timer.schedule(task, new Date(), 60000);
+ }
+ else {
+ // Start distribution client
+ logger.debug(ModelLoaderMsgs.INITIALIZING, "Starting distribution client...");
+ IDistributionClientResult startResult = client.start();
+ if (startResult.getDistributionActionResult() != DistributionActionResultEnum.SUCCESS) {
+ String errorMsg = "Failed to start distribution client: "
+ + startResult.getDistributionMessageResult();
+ logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);
+
+ // Kick off a timer to retry the SDC connection
+ timer = new Timer();
+ TimerTask task = new SdcConnectionJob(client, config, callback, timer);
+ timer.schedule(task, new Date(), 60000);
+ }
+ else {
+ logger.info(ModelLoaderMsgs.INITIALIZING, "Connection to SDC established");
+ }
+ }
+ }
+
+ /**
+ * Shut down the process.
+ */
+ private void shutdown() {
+ preShutdownOperations();
+
+ // TODO: Find a better way to shut down the model loader.
+ try {
+ // Give logs time to write to file
+ Thread.sleep(2000);
+ } catch (InterruptedException e) {
+ // Nothing we can do at this point
+ }
+
+ Runtime.getRuntime().halt(1);
+ }
+
+ /** (non-Javadoc)
+ * @see org.openecomp.modelloader.service.ModelLoaderInterface#loadModel(java.lang.String)
+ */
+ @Override
+ public Response loadModel(String modelid) {
+ Response response = Response.ok("{\"model_loaded\":\"" + modelid + "\"}").build();
+
+ return response;
+ }
+
+ /** (non-Javadoc)
+ * @see org.openecomp.modelloader.service.ModelLoaderInterface#saveModel(java.lang.String, java.lang.String)
+ */
+ @Override
+ public Response saveModel(String modelid, String modelname) {
+ Response response = Response.ok("{\"model_saved\":\"" + modelid + "-" + modelname + "\"}")
+ .build();
+
+ return response;
+ }
+
+ @Override
+ public Response ingestModel(String modelid, HttpServletRequest req, String payload)
+ throws IOException {
+ Response response;
+
+ if (config.getIngestSimulatorEnabled()) {
+ logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Received test artifact");
+
+ ModelArtifactHandler handler = new ModelArtifactHandler(config);
+ handler.loadModelTest(payload.getBytes());
+
+ response = Response.ok().build();
+ } else {
+ logger.debug("Simulation interface disabled");
+ response = Response.serverError().build();
+ }
+
+ return response;
+ }
}
Code Review / aai / model-loader.git / blobdiff