From ce8c59f72c30cc7e1f9b657795ad396fe325ba52 Mon Sep 17 00:00:00 2001
From: shashikanth <shashikanth.vh@huawei.com>
Date: Mon, 11 Sep 2017 18:52:19 +0530
Subject: Fix Blocker/Critical sonar issues

Fix Blocker/Critical sonar issues in ccsdk/core module
https://sonar.onap.org/component_issues?id=org.openecomp.sdnc.core%3Asdnc-core#resolved=false|severities=BLOCKER

Issue-Id: CCSDK-67
Change-Id: Iec86b90f7085f4b96d4f92adf4064b70640fcf22
Signed-off-by: shashikanth.vh <shashikanth.vh@huawei.com>
---
 .../ccsdk/sli/core/dblib/DBResourceManager.java    | 44 +++++++++-------------
 1 file changed, 17 insertions(+), 27 deletions(-)

(limited to 'dblib')

diff --git a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java
index 46c003a5..7ed54306 100644
--- a/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java
+++ b/dblib/provider/src/main/java/org/onap/ccsdk/sli/core/dblib/DBResourceManager.java
@@ -20,6 +20,19 @@
 
 package org.onap.ccsdk.sli.core.dblib;
 
+import com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException;
+import org.apache.tomcat.jdbc.pool.PoolExhaustedException;
+import org.onap.ccsdk.sli.core.dblib.config.DbConfigPool;
+import org.onap.ccsdk.sli.core.dblib.factory.AbstractDBResourceManagerFactory;
+import org.onap.ccsdk.sli.core.dblib.factory.AbstractResourceManagerFactory;
+import org.onap.ccsdk.sli.core.dblib.factory.DBConfigFactory;
+import org.onap.ccsdk.sli.core.dblib.pm.PollingWorker;
+import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.sql.DataSource;
+import javax.sql.rowset.CachedRowSet;
 import java.io.PrintWriter;
 import java.sql.Connection;
 import java.sql.SQLDataException;
@@ -38,26 +51,9 @@ import java.util.PriorityQueue;
 import java.util.Properties;
 import java.util.Queue;
 import java.util.Set;
-import java.util.Timer;
 import java.util.TimerTask;
-import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import javax.sql.DataSource;
-import javax.sql.rowset.CachedRowSet;
-
-import org.apache.tomcat.jdbc.pool.PoolExhaustedException;
-import org.onap.ccsdk.sli.core.dblib.config.DbConfigPool;
-import org.onap.ccsdk.sli.core.dblib.factory.AbstractDBResourceManagerFactory;
-import org.onap.ccsdk.sli.core.dblib.factory.AbstractResourceManagerFactory;
-import org.onap.ccsdk.sli.core.dblib.factory.DBConfigFactory;
-import org.onap.ccsdk.sli.core.dblib.pm.PollingWorker;
-import org.onap.ccsdk.sli.core.dblib.pm.SQLExecutionMonitor;
-
-import com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 
 /**
  * @version $Revision: 1.15 $
@@ -336,11 +332,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
 				}
 				sources.remove(active);
 				return active.getData(statement, arguments);
-			} catch(SQLDataException exc){
-				throw exc;
-			} catch(SQLSyntaxErrorException exc){
-				throw exc;
-			} catch(SQLIntegrityConstraintViolationException exc){
+			} catch(SQLDataException | SQLSyntaxErrorException | SQLIntegrityConstraintViolationException exc){
 				throw exc;
 			} catch(Throwable exc){
 				lastException = exc;
@@ -432,7 +424,7 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
 	}
 
 	CachedDataSource findMaster() throws PoolExhaustedException, MySQLNonTransientConnectionException {
-		CachedDataSource master = null;
+		CachedDataSource master;
 		CachedDataSource[] dss = this.dsQueue.toArray(new CachedDataSource[0]);
 		for(int i=0; i<dss.length; i++) {
 			if(!dss[i].isSlave()) {
@@ -444,10 +436,8 @@ public class DBResourceManager implements DataSource, DataAccessor, DBResourceOb
 				return master;
 			}
 		}
-		if(master == null) {
-			LOGGER.warn("MASTER not found.");
-		}
-		return master;
+		LOGGER.warn("MASTER not found.");
+		return null;
 	}
 
 
-- 
cgit 1.2.3-korg