Add a new cleanup process

Created a new cleanup process to delete all the old data from SystemLogDB
table

Issue-ID:POLICY-193

Change-Id: Id17539e68ac70be20857b071ffb3700a85bcb817
Signed-off-by: cookiewang <gw1218@att.com>

1 files changed, 86 insertions, 0 deletions

diff --git a/LogParser/src/main/java/org/onap/xacml/parser/CleanUpSystemLogDB.java b/LogParser/src/main/java/org/onap/xacml/parser/CleanUpSystemLogDB.java
new file mode 100644
index 000000000..9d3189ca3
--- /dev/null
+++ b/LogParser/src/main/java/org/onap/xacml/parser/CleanUpSystemLogDB.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * LogParser
+ * ================================================================================
+ * 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.onap.xacml.parser;
+
+import java.text.Format;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.TimerTask;
+import java.sql.Connection;
+import java.sql.SQLException;
+
+
+import org.onap.policy.common.logging.flexlogger.FlexLogger;
+
+public class CleanUpSystemLogDB extends TimerTask{
+
+	private static org.onap.policy.common.logging.flexlogger.Logger logger = FlexLogger.getLogger(CleanUpSystemLogDB.class.getName());
+	Connection localConnect = null;
+	int timeFrame = 5; //default
+	public CleanUpSystemLogDB(Connection dbConnect, int argTimeFrame) {
+		localConnect = dbConnect;
+		if(argTimeFrame > 0){
+			timeFrame = argTimeFrame;
+		}
+	}
+	String className = this.getClass().getSimpleName();
+
+	@Override
+	public void run() {
+
+        Date date = new Date();
+        Format formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        logger.debug("cleanLogDBTableEntries:Cleanup systemlogdb starts on date:" + formatter.format(date));
+		try {
+			cleanLogDBTableEntries(localConnect, timeFrame);
+		} catch (SQLException e) {
+			logger.error(e);
+		}
+
+		logger.debug(className + " Cleanup systemlogdb done");
+	}
+
+	public static void cleanLogDBTableEntries(Connection dbConnect, int timeFrame) throws SQLException {
+		
+		Connection connect = dbConnect;
+        if(dbConnect == null || dbConnect.isClosed()) {
+        	connect = ParseLog.getDbConnection();
+        }		
+		try ( 
+			  java.sql.PreparedStatement statement	= connect
+						.prepareStatement("DELETE FROM SYSTEMLOGDB WHERE date < DATE_SUB(CURDATE(), INTERVAL ? DAY)");
+		){
+
+			statement.setInt(1, timeFrame);	
+
+			int records = statement.executeUpdate();
+			
+			logger.debug("cleanLogDBTableEntries:deleting Log files ended with " + records + " deleted.");
+			statement.close();
+			
+		} catch (Exception e) {
+			logger.error("Failed to create SQLContainer for System Log Database", e);
+		} finally{
+			connect.close();
+		}
+	}
+}