MongoDbFactory

最新推荐文章于 2022-08-01 15:06:18 发布

最新推荐文章于 2022-08-01 15:06:18 发布 · 2.9k 阅读

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import java.io.InputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import javax.sql.DataSource;

import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.handlers.MapListHandler;
import org.apache.commons.dbutils.handlers.ScalarHandler;

import com.alibaba.druid.pool.DruidDataSourceFactory;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.SerializerFeature;

public class DataBaseFactory
{
	private static DataSource ds = null;

	private static String driverClassName = "com.mysql.jdbc.Driver";
	private static String url = "jdbc:mysql://localhost:3306/db?autoReconnect=true&useUnicode=true&characterEncoding=utf-8";
	private static String username = "root";
	private static String password = "M@@321";
	private static String initialSize = "1";
	private static String maxActive = "2";
	private static String minIdle = "1";
	private static String maxWait = "60000";
	private static String removeAbandoned = "true";
	private static String removeAbandonedTimeout = "180";
	private static String timeBetweenEvictionRunsMillis = "60000";
	private static String minEvictableIdleTimeMillis = "300000";
	private static String validationQuery = "SELECT 1 FROM DUAL";
	private static String testWhileIdle = "true";
	private static String testOnBorrow = "false";
	private static String testOnReturn = "false";
	private static String poolPreparedStatements = "true";
	private static String maxPoolPreparedStatementPerConnectionSize = "50";
	private static String filters = "stat";

	static
	{
		try
		{
//			InputStream in = DataBaseFactory.class.getClassLoader().getResourceAsStream("ds.properties");
//			Properties props = new Properties();
//			props.load(in);
			Map<String, String> druidMap = new HashMap<String, String>();
			druidMap.put(DruidDataSourceFactory.PROP_DRIVERCLASSNAME, driverClassName);
			druidMap.put(DruidDataSourceFactory.PROP_URL, url);
			druidMap.put(DruidDataSourceFactory.PROP_USERNAME, username);
			druidMap.put(DruidDataSourceFactory.PROP_PASSWORD, password);
			druidMap.put(DruidDataSourceFactory.PROP_INITIALSIZE, initialSize);
			druidMap.put(DruidDataSourceFactory.PROP_MAXACTIVE, maxActive);
			druidMap.put(DruidDataSourceFactory.PROP_MINIDLE, minIdle);
			druidMap.put(DruidDataSourceFactory.PROP_MAXWAIT, maxWait);
			druidMap.put(DruidDataSourceFactory.PROP_REMOVEABANDONED, removeAbandoned);
			druidMap.put(DruidDataSourceFactory.PROP_REMOVEABANDONEDTIMEOUT, removeAbandonedTimeout);
			druidMap.put(DruidDataSourceFactory.PROP_TIMEBETWEENEVICTIONRUNSMILLIS, timeBetweenEvictionRunsMillis);
			druidMap.put(DruidDataSourceFactory.PROP_MINEVICTABLEIDLETIMEMILLIS, minEvictableIdleTimeMillis);
			druidMap.put(DruidDataSourceFactory.PROP_VALIDATIONQUERY, validationQuery);
			druidMap.put(DruidDataSourceFactory.PROP_TESTWHILEIDLE, testWhileIdle);
			druidMap.put(DruidDataSourceFactory.PROP_TESTONBORROW, testOnBorrow);
			druidMap.put(DruidDataSourceFactory.PROP_TESTONRETURN, testOnReturn);
			druidMap.put(DruidDataSourceFactory.PROP_POOLPREPAREDSTATEMENTS, poolPreparedStatements);
			druidMap.put(DruidDataSourceFactory.PROP_MAXOPENPREPAREDSTATEMENTS, maxPoolPreparedStatementPerConnectionSize);
			druidMap.put(DruidDataSourceFactory.PROP_FILTERS, filters);
			
			ds = DruidDataSourceFactory.createDataSource(druidMap);
		} catch (Exception ex)
		{
			ex.printStackTrace();
		}
	}

	public static Connection openConnection() throws SQLException
	{
		return ds.getConnection();
	}
	public static List<Map<String, Object>> execFind(String sql,Object[] parm) throws SQLException
	{
		Connection con = openConnection();
		QueryRunner runner = new QueryRunner();
		List<Map<String, Object>> listmap = runner.query(con, sql, new MapListHandler(), parm);
		if (con != null)
			con.close();
		return listmap;
	}
	public static String ExecuteSelect(String sql, Object[] parm) throws SQLException
	{
		// Object[] parm=new Object[]{"a","b","c"};
		Connection con = openConnection();
		QueryRunner runner = new QueryRunner();

		List<Map<String, Object>> listmap = runner.query(con, sql, new MapListHandler(), parm);
		String strJsons = JSON.toJSONString(listmap, SerializerFeature.WriteDateUseDateFormat);
		if (con != null)
			con.close();
		// System.out.println(strJson);

		// JSONArray jsons=JSON.parseArray(strJson);//String
		// System.out.println(jsons);
		//
		// for(int i=0;i<jsons.size();i++)
		// {
		// JSONObject json=(JSONObject)jsons.get(i);
		// // System.out.println(json.get("authTime"));
		// }
		//
		// for (Map<String, Object> map : listmap)
		// {
		// System.out.println(map.get("authTime"));
		// }
		// System.out.println(listmap);
		return strJsons;
	}

	public static int ExecuteUpdate(String sql, Object[] parm) throws SQLException
	{
		Connection con = openConnection();
		QueryRunner runner = new QueryRunner();
		int i = runner.update(con, sql, parm);
		if (con != null)
			con.close();
		return i;
	}

	public static int ExecuteCheckIsNull(String sql, Object[] parm) throws SQLException
	{
		Connection con = openConnection();
		QueryRunner runner = new QueryRunner();
		int i = (int) (long) runner.query(con, sql, new ScalarHandler<Object>(), parm);
		if (con != null)
			con.close();
		return i;
	}
}

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.bson.types.ObjectId;
import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.DBObject;
import com.mongodb.MongoClient;
import com.mongodb.MongoClientOptions;
import com.mongodb.MongoException;
import com.mongodb.ReadPreference;
import com.mongodb.ServerAddress;
import com.mongodb.WriteConcern;

@SuppressWarnings("deprecation")
public class MongoDBManager
{

	private final static String HOST = "127.0.0.1";// 端口
	private final static int PORT = 27017;// 端口
	private final static int POOLSIZE = 10;// 连接数量
	private final static int BLOCKSIZE = 300; // 等待队列长度
	private static MongoClient mongo = null;
	private static DB db = null;
	private final static MongoDBManager instance = new MongoDBManager();
	private final static String databaseName = "gwdb";

	/**
	 * 实例化
	 * 
	 * @return
	 * @throws Exception
	 */
	public static MongoDBManager getInstance() throws Exception
	{
		return instance;
	}

	static
	{
		try
		{
			mongo = new MongoClient(new ServerAddress(HOST, PORT), getConfOptions());
			db = mongo.getDB(databaseName);
			// db.slaveOk();
		} catch (Exception e)
		{
			System.out.println(e.getMessage());
			e.printStackTrace();
		}
	}

	private static MongoClientOptions getConfOptions()
	{
		return new MongoClientOptions.Builder().socketKeepAlive(true) // 是否保持长链接
				.connectTimeout(5000) // 链接超时时间
				.socketTimeout(5000) // read数据超时时间
				.readPreference(ReadPreference.primary()) // 最近优先策略
				.connectionsPerHost(POOLSIZE) // 每个地址最大请求数
				.maxWaitTime(1000 * 60 * 2) // 长链接的最大等待时间
				.threadsAllowedToBlockForConnectionMultiplier(BLOCKSIZE) // 一个socket最大的等待请求数
				.writeConcern(WriteConcern.NORMAL).build();
	}

	/**
	 * 获取集合（表）
	 * 
	 * @param collection
	 */
	public static DBCollection getCollection(String collection)
	{
		return db.getCollection(collection);
	}

	/**
	 * 插入
	 * 
	 * @param collection
	 * @param map
	 */
	public static void insert(String collection, Map<String, Object> map)
	{
		try
		{
			DBObject dbObject = map2Obj(map);
			getCollection(collection).insert(dbObject);
		} catch (MongoException e)
		{
			System.out.println(e.getMessage());
		}
	}

	/**
	 * 批量插入
	 * 
	 * @param collection
	 * @param list
	 */
	public static void insertBatch(String collection, List<Map<String, Object>> list)
	{
		if (list == null || list.isEmpty())
		{
			return;
		}
		try
		{
			List<DBObject> listDB = new ArrayList<DBObject>();
			for (int i = 0; i < list.size(); i++)
			{
				DBObject dbObject = map2Obj(list.get(i));
				listDB.add(dbObject);
			}
			getCollection(collection).insert(listDB);
		} catch (MongoException e)
		{
			System.out.println(e.getMessage());
		}
	}

	/**
	 * 删除
	 * 
	 * @param collection
	 * @param map
	 */
	public static void delete(String collection, Map<String, Object> map)
	{
		DBObject obj = map2Obj(map);
		getCollection(collection).remove(obj);
	}

	/**
	 * 删除全部
	 * 
	 * @param collection
	 * @param map
	 */
	public static void deleteAll(String collection)
	{
		List<DBObject> rs = findAll(collection);
		if (rs != null && !rs.isEmpty())
		{
			for (int i = 0; i < rs.size(); i++)
			{
				getCollection(collection).remove(rs.get(i));
			}
		}
	}

	/**
	 * 批量删除
	 * 
	 * @param collection
	 * @param list
	 */
	public static void deleteBatch(String collection, List<Map<String, Object>> list)
	{
		if (list == null || list.isEmpty())
		{
			return;
		}
		for (int i = 0; i < list.size(); i++)
		{
			getCollection(collection).remove(map2Obj(list.get(i)));
		}
	}

	/**
	 * 计算满足条件条数
	 * 
	 * @param collection
	 * @param map
	 */
	public static long getCount(String collection, Map<String, Object> map)
	{
		return getCollection(collection).getCount(map2Obj(map));
	}

	/**
	 * 计算集合总条数
	 * 
	 * @param collection
	 * @param map
	 */
	public static long getCount(String collection)
	{
		return getCollection(collection).find().count();
	}

	/**
	 * 更新
	 * 
	 * @param collection
	 * @param setFields
	 * @param whereFields
	 */
	public static void update(String collection, Map<String, Object> setFields, Map<String, Object> whereFields)
	{
		DBObject obj1 = map2Obj(setFields);
		DBObject obj2 = map2Obj(whereFields);
		getCollection(collection).updateMulti(obj1, obj2);
	}

	/**
	 * 查找对象（根据主键_id）
	 * 
	 * @param collection
	 * @param _id
	 */
	public static DBObject findById(String collection, String _id)
	{
		DBObject obj = new BasicDBObject();
		obj.put("_id", massageToObjectId(_id));
		return getCollection(collection).findOne(obj);
	}

	/**
	 * 查找集合所有对象
	 * 
	 * @param collection
	 */
	public static List<DBObject> findAll(String collection)
	{
		return getCollection(collection).find().toArray();
	}

	/**
	 * 查找（返回一个对象）
	 * 
	 * @param map
	 * @param collection
	 */
	public static DBObject findOne(String collection, Map<String, Object> map)
	{
		DBCollection coll = getCollection(collection);
		return coll.findOne(map2Obj(map));
	}

	/**
	 * 查找（返回一个List<DBObject>）
	 * 
	 * @param <DBObject>
	 * @param map
	 * @param collection
	 * @throws Exception
	 */
	public static List<DBObject> find(String collection, Map<String, Object> map) throws Exception
	{
		DBCollection coll = getCollection(collection);
		DBCursor c = coll.find(map2Obj(map));
		if (c != null)
			return c.toArray();
		else
			return null;
	}

	private static DBObject map2Obj(Map<String, Object> map)
	{
		DBObject obj = new BasicDBObject();
		obj.putAll(map);
//		System.out.println(map);
		return obj;
	}

	public static ObjectId massageToObjectId(Object o)
	{
		if (o == null)
			return null;

		if (o instanceof ObjectId)
			return (ObjectId) o;

		if (o instanceof String)
		{
			String s = o.toString();
			if (isValid(s))
				return new ObjectId(s);
		}
		return null;
	}

	public static boolean isValid(String s)
	{
		if (s == null)
			return false;
		if (s.length() < 18)
			return false;
		for (int i = 0; i < s.length(); i++)
		{
			char c = s.charAt(i);
			if (c >= '0' && c <= '9')
				continue;
			if (c >= 'a' && c <= 'f')
				continue;
			if (c >= 'A' && c <= 'F')
				continue;

			return false;
		}
		return true;
	}
}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;

import org.apache.commons.lang3.StringUtils;

public class JavaShell
{
	public static String ExceuteShell(String command) throws InterruptedException
	{
		String returnString = StringUtils.EMPTY;
		Process pro = null;
		Runtime runTime = Runtime.getRuntime();
		if (runTime == null)
		{
			System.err.println("Create runtime false!");
			returnString = "gNULL";
		}
		try
		{
			String[] cmd =
			{ "/bin/sh", "-c", command };
			pro = runTime.exec(cmd);
			BufferedReader input = new BufferedReader(new InputStreamReader(pro.getInputStream()));
			PrintWriter output = new PrintWriter(new OutputStreamWriter(pro.getOutputStream()));
			String line;
			while ((line = input.readLine()) != null)
			{
				returnString = returnString + line + "\n";
			}
			input.close();
			output.close();
			pro.destroy();
			pro.destroyForcibly();
		} catch (IOException ex)
		{
			ex.printStackTrace();
		}
		return returnString;
	}

	public static String GetStringToTxt(String fileName) throws Exception
	{
		String str = null;
		BufferedReader br = new BufferedReader(new FileReader(new File(fileName)));
		String s = null;
		while ((s = br.readLine()) != null)
		{
			str = str + "\n" + s;
		}
		br.close();
		return str;
	}

	public static String StringToSave(String strMsg, String fileName) throws IOException
	{
		FileWriter fwriter = new FileWriter(fileName);
		fwriter.write(strMsg);
		fwriter.flush();
		fwriter.close();
		return null;
	}
}

ScheduledExecutorService executor_gw_BasicState = Executors.newScheduledThreadPool(1);
		executor_gw_BasicState.scheduleWithFixedDelay(new gw_BasicState(), 0, 1000 * 60 * 1, TimeUnit.MILLISECONDS);