-/*-
- * ============LICENSE_START=======================================================
- * MODEL LOADER SERVICE
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. 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
- *
- * 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=========================================================
- */
-
-package org.openecomp.modelloader.service;
-
-import org.openecomp.sdc.api.IDistributionClient;
-import org.openecomp.sdc.api.results.IDistributionClientResult;
-import org.openecomp.sdc.impl.DistributionClientFactory;
-import org.openecomp.sdc.utils.DistributionActionResultEnum;
-
-import org.openecomp.cl.api.Logger;
-import org.openecomp.cl.eelf.LoggerFactory;
-import org.openecomp.modelloader.config.ModelLoaderConfig;
-import org.openecomp.modelloader.entity.model.ModelArtifactHandler;
-import org.openecomp.modelloader.notification.EventCallback;
-
-import java.io.IOException;
-import java.util.Properties;
-
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.core.Response;
-
-/**
- * Service class in charge of managing the negotiating model loading
- * 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;
- }
-}
+/**\r
+ * ============LICENSE_START=======================================================\r
+ * Model Loader\r
+ * ================================================================================\r
+ * Copyright © 2017 AT&T Intellectual Property.\r
+ * Copyright © 2017 Amdocs\r
+ * All rights reserved.\r
+ * ================================================================================\r
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ * http://www.apache.org/licenses/LICENSE-2.0\r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ * ============LICENSE_END=========================================================\r
+ *\r
+ * ECOMP and OpenECOMP are trademarks\r
+ * and service marks of AT&T Intellectual Property.\r
+ */\r
+package org.openecomp.modelloader.service;\r
+\r
+import org.openecomp.sdc.api.IDistributionClient;\r
+import org.openecomp.sdc.api.results.IDistributionClientResult;\r
+import org.openecomp.sdc.impl.DistributionClientFactory;\r
+import org.openecomp.sdc.utils.DistributionActionResultEnum;\r
+\r
+import org.openecomp.cl.api.Logger;\r
+import org.openecomp.cl.eelf.LoggerFactory;\r
+import org.openecomp.modelloader.config.ModelLoaderConfig;\r
+import org.openecomp.modelloader.entity.model.ModelArtifactHandler;\r
+import org.openecomp.modelloader.notification.EventCallback;\r
+\r
+import java.io.FileInputStream;\r
+import java.io.IOException;\r
+import java.util.Properties;\r
+\r
+import javax.annotation.PreDestroy;\r
+import javax.servlet.http.HttpServletRequest;\r
+import javax.ws.rs.core.Response;\r
+\r
+/**\r
+ * Service class in charge of managing the negotiating model loading\r
+ * capabilities between AAI and an ASDC.\r
+ */\r
+public class ModelLoaderService implements ModelLoaderInterface {\r
+ \r
+ protected static final String FILESEP = (System.getProperty("file.separator") == null) ? "/"\r
+ : System.getProperty("file.separator");\r
+\r
+ protected static final String CONFIG_DIR = System.getProperty("CONFIG_HOME") + FILESEP;\r
+ protected static final String CONFIG_AUTH_LOCATION = CONFIG_DIR + "auth" + FILESEP;\r
+ protected static final String CONFIG_FILE = CONFIG_DIR + "model-loader.properties";\r
+\r
+ private IDistributionClient client;\r
+ private ModelLoaderConfig config;\r
+\r
+ static Logger logger = LoggerFactory.getInstance().getLogger(ModelLoaderService.class.getName());\r
+\r
+ /**\r
+ * Responsible for loading configuration files and calling initialization.\r
+ */\r
+ public ModelLoaderService() {\r
+ start();\r
+ }\r
+\r
+ protected void start() {\r
+ // Load model loader system configuration\r
+ logger.info(ModelLoaderMsgs.LOADING_CONFIGURATION);\r
+ Properties configProperties = new Properties();\r
+ try {\r
+ configProperties.load(new FileInputStream(CONFIG_FILE));\r
+ } catch (IOException e) {\r
+ String errorMsg = "Failed to load configuration: " + e.getMessage();\r
+ logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);\r
+ shutdown();\r
+ }\r
+\r
+ config = new ModelLoaderConfig(configProperties, CONFIG_AUTH_LOCATION);\r
+ init();\r
+ }\r
+\r
+ @Override\r
+ public void finalize() {\r
+ preShutdownOperations();\r
+ }\r
+ \r
+ /**\r
+ * Responsible for stopping the connection to the distribution client before\r
+ * the resource is destroyed.\r
+ */\r
+ protected void preShutdownOperations() {\r
+ logger.info(ModelLoaderMsgs.STOPPING_CLIENT);\r
+ if (client != null) {\r
+ client.stop();\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Responsible for loading configuration files, initializing model\r
+ * distribution clients, and starting them.\r
+ */\r
+ protected void init() {\r
+ // Initialize distribution client\r
+ logger.debug(ModelLoaderMsgs.INITIALIZING, "Initializing distribution client...");\r
+ client = DistributionClientFactory.createDistributionClient();\r
+ IDistributionClientResult initResult = client.init(config, new EventCallback(client, config));\r
+ if (initResult.getDistributionActionResult() != DistributionActionResultEnum.SUCCESS) {\r
+ String errorMsg = "Failed to initialize distribution client: "\r
+ + initResult.getDistributionMessageResult();\r
+ logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);\r
+ shutdown();\r
+ }\r
+\r
+ // Start distribution client\r
+ logger.debug(ModelLoaderMsgs.INITIALIZING, "Starting distribution client...");\r
+ IDistributionClientResult startResult = client.start();\r
+ if (startResult.getDistributionActionResult() != DistributionActionResultEnum.SUCCESS) {\r
+ String errorMsg = "Failed to start distribution client: "\r
+ + startResult.getDistributionMessageResult();\r
+ logger.error(ModelLoaderMsgs.ASDC_CONNECTION_ERROR, errorMsg);\r
+ shutdown();\r
+ }\r
+\r
+ logger.debug(ModelLoaderMsgs.INITIALIZING,\r
+ "Succcessfully loaded service: " + this.getClass().getSimpleName());\r
+ }\r
+\r
+ /**\r
+ * Shut down the process.\r
+ */\r
+ private void shutdown() {\r
+ preShutdownOperations();\r
+\r
+ // TODO: Find a better way to shut down the model loader.\r
+ try {\r
+ // Give logs time to write to file\r
+ Thread.sleep(2000);\r
+ } catch (InterruptedException e) {\r
+ // Nothing we can do at this point\r
+ }\r
+\r
+ Runtime.getRuntime().halt(1);\r
+ }\r
+\r
+ /** (non-Javadoc)\r
+ * @see org.openecomp.modelloader.service.ModelLoaderInterface#loadModel(java.lang.String)\r
+ */\r
+ @Override\r
+ public Response loadModel(String modelid) {\r
+ Response response = Response.ok("{\"model_loaded\":\"" + modelid + "\"}").build();\r
+\r
+ return response;\r
+ }\r
+\r
+ /** (non-Javadoc)\r
+ * @see org.openecomp.modelloader.service.ModelLoaderInterface#saveModel(java.lang.String, java.lang.String)\r
+ */\r
+ @Override\r
+ public Response saveModel(String modelid, String modelname) {\r
+ Response response = Response.ok("{\"model_saved\":\"" + modelid + "-" + modelname + "\"}")\r
+ .build();\r
+\r
+ return response;\r
+ }\r
+\r
+ @Override\r
+ public Response ingestModel(String modelid, HttpServletRequest req, String payload)\r
+ throws IOException {\r
+ Response response;\r
+\r
+ if (config.getIngestSimulatorEnabled()) {\r
+ logger.info(ModelLoaderMsgs.DISTRIBUTION_EVENT, "Received test artifact");\r
+\r
+ ModelArtifactHandler handler = new ModelArtifactHandler(config);\r
+ handler.loadModelTest(payload.getBytes());\r
+\r
+ response = Response.ok().build();\r
+ } else {\r
+ logger.debug("Simulation interface disabled");\r
+ response = Response.serverError().build();\r
+ }\r
+\r
+ return response;\r
+ }\r
+}\r