update jdbc pool

src/main/java/com/gmei/data/dqmp/operator/SparkSqlOperator.java

@@ -10,7 +10,7 @@ public class SparkSqlOperator {
 	
 	public static void main(String[] args) {
 		try {
-			Connection conn = JdbcConnectPool.getConnect();
+			Connection conn = JdbcConnectPool.getConnection();
 			PreparedStatement ps = conn.prepareStatement("select count(*) count from online.test");
 			ResultSet rs = ps.executeQuery();
 			while (rs.next()) {

src/main/java/com/gmei/data/dqmp/pool/JdbcConnectPool.java

@@ -26,30 +26,18 @@ public class JdbcConnectPool {
 		} catch (ClassNotFoundException e) {
 			e.printStackTrace();
 		}
-		for (int i = 0; i < Integer.valueOf(prop.getProperty("initSize")); i++) {
-			Connection connection = createConnect();
-			connList.add(connection);
-		}
 	}
 
-	/**
-	 * 获取连接
-	 * 
-	 * @return
-	 */
-	public static Connection getConnect() {
+	public static Connection getConnection() {
 		Connection connection = null;
 		if (connList.size() > 0) {
 			connection = connList.getFirst();
 			connList.removeFirst();
 		} else{
-			while(connList.size() < Integer.valueOf(prop.getProperty("maxSize"))){
-				connList.addLast(createConnect());
-			}
-			connection = getConnect();
+			connList.addLast(createConnect());
+			connection = getConnection();
 		}
-		requestCount ++;
-		logger.info("requestCount : {}",requestCount);
+		logger.info("requestCount : {}",++requestCount);
 		logger.info("connList size : {}",connList.size());
 		return connection;
 	}

src/main/java/com/gmei/data/dqmp/pool/JdbcConnectPoolBak.java

+package com.gmei.data.dqmp.pool;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.LinkedList;
+import java.util.Properties;
+
+public class JdbcConnectPoolBak {
+
+	private static final Logger logger = LoggerFactory.getLogger(JdbcConnectPoolBak.class);
+	private static Properties prop;
+	private static int requestCount = 0;
+	private static LinkedList<Connection> connList = new LinkedList<Connection>();
+
+	static {
+		prop = getProperties("jdbc.properties");
+		try {
+			Class.forName(prop.getProperty("driverClassName"));
+		} catch (ClassNotFoundException e) {
+			e.printStackTrace();
+		}
+		for (int i = 0; i < Integer.valueOf(prop.getProperty("initSize")); i++) {
+			Connection connection = createConnect();
+			connList.add(connection);
+		}
+	}
+
+	/**
+	 * 获取连接
+	 * 
+	 * @return
+	 */
+	public static Connection getConnect00() {
+		Connection connection = null;
+		if (connList.size() > 0) {
+			connection = connList.getFirst();
+			connList.removeFirst();
+		} else{
+			while(connList.size() < Integer.valueOf(prop.getProperty("maxSize"))){
+				connList.addLast(createConnect());
+			}
+			connection = getConnect00();
+		}
+		requestCount ++;
+		logger.info("requestCount : {}",requestCount);
+		logger.info("connList size : {}",connList.size());
+		return connection;
+	}
+
+	public static Connection getConnection() {
+		Connection connection = null;
+		if (connList.size() > 0) {
+			connection = connList.getFirst();
+			connList.removeFirst();
+		} else{
+			connList.addLast(createConnect());
+			connection = getConnection();
+		}
+		logger.info("requestCount : {}",++requestCount);
+		logger.info("connList size : {}",connList.size());
+		return connection;
+	}
+
+	/**
+	 * 创建连接
+	 * 
+	 * @return
+	 */
+	private static Connection createConnect() {
+		Connection conn = null;
+		try {
+			conn = DriverManager.getConnection(
+					prop.getProperty("url"),
+					prop.getProperty("username"),
+					prop.getProperty("password"));
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+		return conn;
+	}
+
+	/**
+	 * 释放连接
+	 * 
+	 * @param connection
+	 */
+	public static void releaseConnection(Connection connection) {
+		connList.addLast(connection);
+	}
+
+	/**
+	 * 获取属性文件对象
+	 * 
+	 * @param path
+	 * @return
+	 */
+	private static Properties getProperties(String path) {
+		Properties properties = new Properties();
+		try {
+			InputStream inputStream = JdbcConnectPoolBak.class.getClassLoader().getResourceAsStream(path);
+			properties.load(inputStream);
+			inputStream.close();
+		} catch (FileNotFoundException e) {
+			e.printStackTrace();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		return properties;
+	}
+}

src/main/java/com/gmei/data/dqmp/service/impl/CheckServiceImpl.java

@@ -184,7 +184,7 @@ public class CheckServiceImpl implements CheckService {
 			return tblResultCheckUnique;
 		}
 		try {
-			Connection conn = JdbcConnectPool.getConnect();
+			Connection conn = JdbcConnectPool.getConnection();
 			PreparedStatement ps = conn.prepareStatement(sql);
 			ResultSet rs = ps.executeQuery();
 			while (rs.next()) {
@@ -221,7 +221,7 @@ public class CheckServiceImpl implements CheckService {
 			return tblResultCheckUnblank;
 		}
 		try {
-			Connection conn = JdbcConnectPool.getConnect();
+			Connection conn = JdbcConnectPool.getConnection();
 			PreparedStatement ps = conn.prepareStatement(sql);
 			ResultSet rs = ps.executeQuery();
 			while (rs.next()) {
@@ -258,7 +258,7 @@ public class CheckServiceImpl implements CheckService {
 			return tblResultCheckRefer;
 		}
 		try {
-			Connection conn = JdbcConnectPool.getConnect();
+			Connection conn = JdbcConnectPool.getConnection();
 			PreparedStatement ps = conn.prepareStatement(sql);
 			ResultSet rs = ps.executeQuery();
 			while (rs.next()) {

src/main/java/com/gmei/data/dqmp/service/impl/MonitorServiceImpl.java

@@ -147,7 +147,7 @@ public class MonitorServiceImpl implements MonitorService {
 			return tblResultMonitorVolatility;
 		}
 		try {
-			Connection conn = JdbcConnectPool.getConnect();
+			Connection conn = JdbcConnectPool.getConnection();
 			PreparedStatement ps = conn.prepareStatement(sql);
 			ResultSet rs = ps.executeQuery();
 			while (rs.next()) {
@@ -186,7 +186,7 @@ public class MonitorServiceImpl implements MonitorService {
 			return tblResultMonitorSpecial;
 		}
 		try {
-			Connection conn = JdbcConnectPool.getConnect();
+			Connection conn = JdbcConnectPool.getConnection();
 			PreparedStatement ps = conn.prepareStatement(sql);
 			ResultSet rs = ps.executeQuery();
 			while (rs.next()) {