- the connection timeout of about 30 seconds has been managed with a GenericJDBCException.

- exceptions managed in a different way in method executeQuery of Class ConnectionManager

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/data-access/DatabasesResourcesManager@98992 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/dataaccess/databases/utils/ConnectionManager.java

@@ -37,23 +37,26 @@ public class ConnectionManager {
 		SessionFactory dbHibConnection = null;
 		try {
 			if ((config != null) && (config.getConfigPath() != null)) {
-				String defaultDatabaseFile = config.getConfigPath() + AlgorithmConfiguration.defaultConnectionFile;
+				String defaultDatabaseFile = config.getConfigPath()
+						+ AlgorithmConfiguration.defaultConnectionFile;
 
 				config.setDatabaseDriver(config.getParam("DatabaseDriver"));
 				config.setDatabaseUserName(config.getParam("DatabaseUserName"));
 				config.setDatabasePassword(config.getParam("DatabasePassword"));
 				config.setDatabaseURL(config.getParam("DatabaseURL"));
 
-				dbHibConnection = org.gcube.dataaccess.databases.utils.DatabaseFactory.initDBConnection(defaultDatabaseFile, config);
+				dbHibConnection = org.gcube.dataaccess.databases.utils.DatabaseFactory
+						.initDBConnection(defaultDatabaseFile, config);
 			}
 		} catch (Exception e) {
-			System.out.println("ERROR IN DB INITIALIZATION : " + e.getLocalizedMessage());
+			System.out.println("ERROR IN DB INITIALIZATION : "
+					+ e.getLocalizedMessage());
 			e.printStackTrace();
 			// AnalysisLogger.getLogger().trace(e);
 		}
 		return dbHibConnection;
 	}
-	
+
 	// create the database's connection without using the configuration file but
 	// using the data input
 	public SessionFactory initDBConnection(AlgorithmConfiguration config) {
@@ -125,8 +128,13 @@ public class ConnectionManager {
 		try {
 			ss = DBSessionFactory.getCurrentSession();
 
-			ss.beginTransaction();
+			//print check added to measure the timeout
+//			AnalysisLogger.getLogger().debug(
+//					"In ConnectionManager-> beginTransaction: ");
 
+			ss.beginTransaction();
+			
+			
 			Query qr = null;
 
 			// statement to check if the query is a "show create table"
@@ -211,23 +219,28 @@ public class ConnectionManager {
 			// System.out.println(String.format("Error while executing query: %1$s %2$s",
 			// query, e.getMessage()));
 
-			if (e.getClass().toString()
+			if (e instanceof org.hibernate.MappingException) {
-					.contains("org.hibernate.MappingException")) {
 
 				// e.printStackTrace();
 
 				// System.out.println(e.getClass().toString());
 
-				AnalysisLogger
+//				AnalysisLogger
-						.getLogger()
+//						.getLogger()
-						.debug("In ConnectionManager-> ERROR The query could not be executed: Error in retrieving a user defined type. Try to use a store procedure to convert the type");
+//						.debug("In ConnectionManager-> ERROR The query could not be executed: Error in retrieving a user defined type. Try to use a store procedure to convert the type");
-
+//
-				throw new Exception(
+//				throw new Exception(
-						"The query could not be executed: Error in retrieving a user defined type. Try to use a store procedure to convert the type");
+//						"The query could not be executed: Error in retrieving a user defined type. Try to use a store procedure to convert the type");
+				
+				AnalysisLogger.getLogger().debug(
+						"In ConnectionManager-> "
+								+ e.getLocalizedMessage());
+				
+				throw new Exception(e.getLocalizedMessage());
+				
 			}
 
-			if (e.getClass().toString()
+			if (e instanceof org.hibernate.exception.SQLGrammarException) {
-					.contains("org.hibernate.exception.SQLGrammarException")) {
 
 				// System.out.println(e.getCause().getMessage());
 
@@ -236,10 +249,33 @@ public class ConnectionManager {
 				// throw new
 				// Exception("The query could not be executed: SQL grammar error in the query");
 
+//				AnalysisLogger.getLogger().debug(
+//						"In ConnectionManager-> "
+//								+ e.getCause().getLocalizedMessage());
+//				
+//				throw new Exception(e.getCause().getMessage());
+				
 				AnalysisLogger.getLogger().debug(
 						"In ConnectionManager-> "
-								+ e.getCause().getLocalizedMessage());
+								+ e.getLocalizedMessage());
-				throw new Exception(e.getCause().getMessage());
+				
+				throw new Exception(e.getLocalizedMessage());
+
+			}
+
+			if (e instanceof org.hibernate.exception.GenericJDBCException) {
+				
+//				AnalysisLogger.getLogger().debug(
+//						"In ConnectionManager-> "
+//								+ e.getCause().toString());
+				
+//				e.printStackTrace();
+				
+				AnalysisLogger.getLogger().debug(
+						"In ConnectionManager-> "
+								+ e.getLocalizedMessage());
+										
+				throw new Exception(e.getLocalizedMessage());
 
 			}
 

src/main/java/org/gcube/dataaccess/databases/utils/DatabaseFactory.java

@@ -137,7 +137,7 @@ public class DatabaseFactory {
 			*/
 			if (element.equals("c3p0.checkoutTimeout")) {
 
-				currentnode.setText("" + (20000/4));          //added a timeout about 25-30 seconds 
+				currentnode.setText("" + (20000));          //added a timeout about 30 seconds 
 			}
 			
 //			if (element.equals("c3p0.acquireRetryAttempts")) {