Spring+Mongodb開發記錄

閱讀本文的前提是對Spring框架有所瞭解。

本文着重記錄Spring和Mongodb開發的實例，對Spring本身並未做過多的敘述。

mongo.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context" xmlns:jdbc="http://www.springframework.org/schema/jdbc"  
	xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
		http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-4.0.xsd
		http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-4.0.xsd
		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd"
	default-lazy-init="true">
	<!-- mongodb配置 -->
	<bean id="mongodb" class="com.shbc.common.mongo.MongoConfig">
		<property name="host" value="${mongo.host}"/>
		<property name="port" value="${mongo.port}"/>
		<property name="username" value="${mongo.username}"/>
		<property name="password" value="${mongo.password}"/>
		<property name="connectionsPerHost" value="${mongo.connectionsPerHost}"/>
		<property name="socketTimeOut" value="${mongo.socketTimeOut}"/>
		<property name="threadsAllowedToBlockForConnectionMultiplier" value="${mongo.threadsAllowedToBlockForConnectionMultiplier}"/>
		<property name="defaultDatebase" value="${mongo.defaultDatebase}"/>
	</bean>
</beans>

mongo.properties

mongo.host=192.168.0.205
mongo.port=27017
mongo.username=test
mongo.password=test
mongo.connectionsPerHost=50
mongo.socketTimeOut=300000
mongo.threadsAllowedToBlockForConnectionMultiplier=50
mongo.defaultDatebase=WLCloud

package com.shbc.batch;

import java.net.UnknownHostException;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;

import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Controller;

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.MongoCredential;
import com.mongodb.QueryOperators;
import com.mongodb.ServerAddress;

@Controller
public class QidongTest {
	
	@Scheduled(cron = "00 10 18 * * ?")
	public void hourgetCount() throws UnknownHostException, ParseException {

		MongoCredential credential = MongoCredential.createCredential("test", "WLCloud", "test".toCharArray()); 
		ServerAddress serverAddress = new ServerAddress("192.168.0.205", 27017); 
		MongoClient mg = new MongoClient(serverAddress, Arrays.asList(credential));
        DB db = mg.getDB("WLCloud");
        //查詢所有的聚集集合
        DBCollection users = db.getCollection("DeviceStatusLog");
        
        DateFormat dateFormat2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Date myDate2 = dateFormat2.parse("2016-05-03 00:00:00");
        
        BasicDBObject queryObject = new BasicDBObject().append("DisplayTime",
                new BasicDBObject()
        		.append(QueryOperators.LTE, new Date())
        		.append(QueryOperators.GTE, myDate2));
        
        //查詢所有的數據
        DBCursor cur = users.find(queryObject);
        
        List<DBObject> list = new LinkedList<DBObject>();
        while (cur.hasNext()) {
            list.add(cur.next());
        }
		System.out.println("11111111111111");
		System.out.println(list.size());
		System.out.println("===========");
	}
}