1 files changed, 167 insertions, 0 deletions
diff --git a/dblib/provider/src/main/java/org/openecomp/sdnc/sli/resource/dblib/jndi/JNDIDbResourceManagerFactory.java b/dblib/provider/src/main/java/org/openecomp/sdnc/sli/resource/dblib/jndi/JNDIDbResourceManagerFactory.java
new file mode 100644
index 0000000..2888bc5
--- /dev/null
+++ b/dblib/provider/src/main/java/org/openecomp/sdnc/sli/resource/dblib/jndi/JNDIDbResourceManagerFactory.java
@@ -0,0 +1,167 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openecomp
+ * ================================================================================
+ * Copyright (C) 2016 - 2017 AT&T
+ * ================================================================================
+ * 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.sdnc.sli.resource.dblib.jndi;
+
+import java.sql.SQLException;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.FutureTask;
+
+import org.openecomp.sdnc.sli.resource.dblib.CachedDataSource;
+import org.openecomp.sdnc.sli.resource.dblib.CachedDataSourceFactory;
+import org.openecomp.sdnc.sli.resource.dblib.DBResourceManager;
+import org.openecomp.sdnc.sli.resource.dblib.config.DbConfigPool;
+import org.openecomp.sdnc.sli.resource.dblib.config.JndiConfiguration;
+import org.openecomp.sdnc.sli.resource.dblib.factory.AbstractResourceManagerFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @version $Revision: 1.6 $
+ * Change Log
+ * Author         Date     Comments
+ * ============== ======== ====================================================
+ * Rich Tabedzki
+ */
+public class JNDIDbResourceManagerFactory extends AbstractResourceManagerFactory {
+
+	private static Logger LOGGER = LoggerFactory.getLogger(JNDIDbResourceManagerFactory.class);
+
+	class MyFutureTask extends FutureTask<DBInitTask>
+	{
+
+		public MyFutureTask(Callable<CachedDataSource> result) {
+			super((Callable)result);
+		}
+		
+	}
+
+	public CachedDataSource[] initDBResourceManager(DbConfigPool dbConfig, DBResourceManager manager, String sourceName) throws SQLException 
+	{	
+		// here create the data sources objects
+		JndiConfiguration[] list = dbConfig.getJndiDbSourceArray();
+		CachedDataSource[] cachedDS = new CachedDataSource[1];
+
+		for(int i=0, max=list.length; i<max; i++){
+			if(!sourceName.equals(list[i].getJndiConnectionName()))
+				continue;
+
+			JndiConfiguration config = list[i];
+			CachedDataSource dataSource = CachedDataSourceFactory.createDataSource(config);
+			cachedDS[0] = dataSource;
+		}
+		return cachedDS;
+	}
+	
+	public CachedDataSource[] initDBResourceManager(DbConfigPool dbConfig, DBResourceManager manager) /* throws Exception */ {
+//		WSConfigManagement ws = WSConfigManagement.getInstance();
+		
+		ExecutorService threadExecutor = Executors.newFixedThreadPool(2);
+		// here create the data sources objects
+		JndiConfiguration[] list = dbConfig.getJndiDbSourceArray();
+		FutureTask<DBInitTask>[] futures = new MyFutureTask[list.length];
+		final Set<DBInitTask> tasks = new HashSet<DBInitTask>();
+		if(LOGGER.isDebugEnabled())
+			LOGGER.debug("Creating datasources.");
+		for(int i=0, max=list.length; i<max; i++){
+			JndiConfiguration config = list[i];
+//			if(manager.getJndiContextFactoryStr()!=null && manager.getJndiContextFactoryStr().trim().length()>0){
+//				config.setJndiContextFactory(manager.getJndiContextFactoryStr());
+//			}
+//			if(manager.getJndiURLStr()!=null && manager.getJndiURLStr().trim().length()>0){
+//				config.setJndiURL(manager.getJndiURLStr());
+//			}
+			DBInitTask task = new DBInitTask(config, tasks);
+			tasks.add(task);
+			futures[i] = new MyFutureTask(task);
+		}
+
+		try {
+			synchronized(tasks){
+				for(int i=0, max=list.length; i<max; i++){
+					threadExecutor.execute(futures[i]);
+				}
+				// the timeout param is set is seconds. 
+				long timeout = ((dbConfig.getTimeout() <= 0) ? 60L : dbConfig.getTimeout());
+				timeout *= 1000;
+				// the timeout param is set is seconds, hence it needs to be multiplied by 1000. 
+				tasks.wait(timeout);
+				if(LOGGER.isDebugEnabled())
+					LOGGER.debug("initDBResourceManager wait completed.");
+			}
+		} catch(Exception exc) {
+			LOGGER.error("Failed to initialize JndiCachedDataSource. Reason: ", exc);
+		}
+		
+		if(threadExecutor != null){
+			try {
+				threadExecutor.shutdown();
+			} catch(Exception exc){}
+		}
+
+		CachedDataSource[] cachedDS = new CachedDataSource[futures.length];
+		
+		boolean initialized = false;
+		for(int i=0; i<futures.length; i++){
+			Object obj = null;
+			if(futures[i].isDone()){
+				try {
+					obj = futures[i].get();
+					if(obj instanceof CachedDataSource){
+						cachedDS[i] = (CachedDataSource)obj;
+						initialized = true;
+						LOGGER.info("DataSource "+list[i].getJndiConnectionName()+" initialized successfully");
+					}
+				} catch (InterruptedException exc) {
+					LOGGER.error("DataSource "+list[i].getJndiConnectionName()+" initialization failed", exc);
+				} catch (ExecutionException exc) {
+					LOGGER.error("DataSource "+list[i].getJndiConnectionName()+" initialization failed", exc);
+				} catch (Exception exc) {
+					LOGGER.error("DataSource "+list[i].getJndiConnectionName()+" initialization failed", exc);
+				}
+			} else {
+				try {
+					obj = futures[i].get();
+					if(obj instanceof CachedDataSource){
+
+						LOGGER.error("DataSource "+((CachedDataSource)obj).getDbConnectionName()+" failed");
+					}
+				} catch (Exception exc) {
+					LOGGER.error("DataSource "+list[i].getJndiConnectionName()+" initialization failed", exc);
+				}
+			}
+		}
+
+		if(!initialized){
+			new Error("Failed to initialize DB Library.");
+		}
+		return cachedDS;
+	}
+	
+	public static AbstractResourceManagerFactory createIntstance() {
+		return new JNDIDbResourceManagerFactory();
+	}
+
+}