-/**\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
+/**
+ * ============LICENSE_START=======================================================
+ * Model Loader
+ * ================================================================================
+ * 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
+ * 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.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.FileInputStream;
+import java.io.IOException;
+import java.util.Date;
+import java.util.Properties;
+import java.util.Timer;
+import java.util.TimerTask;
+
+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 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