Spring 3.x 아 리 druid 연결 탱크 설정

13854 단어 druid 설정druid 데이터베이스 연결 탱크
maven 프로젝트 의 pom.xml 파일
<project xmlns="http://maven.apache.org/POM/4.0.0" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
    http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.tliu</groupId>
    <artifactId>case</artifactId>
    <packaging>war</packaging>
    <version>0.0.1-SNAPSHOT</version>
    <name>case Maven Webapp</name>
    <url>http://maven.apache.org</url>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <spring.version>3.2.9.RELEASE</spring.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.10</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>${spring.version}</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-orm</artifactId>
            <version>${spring.version}</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>0.2.25</version>
        </dependency>
        <dependency>
            <groupId>c3p0</groupId>
            <artifactId>c3p0</artifactId>
            <version>0.9.1.2</version>
        </dependency>        
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-dbcp2</artifactId>
            <version>2.0.1</version>
        </dependency>
        <dependency>
            <groupId>commons-codec</groupId>
            <artifactId>commons-codec</artifactId>
            <version>1.8</version>
        </dependency>
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.4</version>
        </dependency>
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.2.2</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.26</version>
        </dependency>
        <dependency>
            <groupId>com.oracle</groupId>
            <artifactId>ojdbc14</artifactId>
            <version>10.2.0.3.0</version>
        </dependency>
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.7.4</version>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjrt</artifactId>
            <version>1.7.1</version>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.7.1</version>
        </dependency>
        <dependency>
            <groupId>com.kenai.nbpwr</groupId>
            <artifactId>javax-inject</artifactId>
            <version>1.0-201002241208</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.2.3</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.2.1</version>
        </dependency>
    </dependencies>
    <build>       
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.1</version>
                <configuration>
                    <source>1.6</source>
                    <target>1.6</target>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-resources-plugin</artifactId>
                <version>2.6</version>
                <configuration>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>2.7.2</version>
                <configuration>
                    <forkMode>once</forkMode>
                    <argLine>-Dfile.encoding=UTF-8</argLine>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-javadoc-plugin</artifactId>
                <version>2.9.1</version>
                <configuration>
                    <show>private</show>
                    <nohelp>true</nohelp>
                    <encoding>utf-8</encoding>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-source-plugin</artifactId>
                <version>2.2.1</version>
                <executions>
                    <execution>
                        <id>attach-sources</id>
                        <phase>verify</phase>
                        <goals>
                            <goal>jar-no-fork</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</project>

데이터베이스 속성 파일 ds.properties
oracle.driver = oracle.jdbc.driver.OracleDriver
oracle.url = jdbc:oracle:thin:@127.0.0.1:1521:ORCL
oracle.username = PREM
oracle.password = 123456
druid.initialSize = 10
druid.maxActive = 20
druid.maxIdle = 5
druid.minIdle = 3
druid.maxWait = 60000
druid.removeAbandoned = true
druid.removeAbandonedTimeout = 180
druid.timeBetweenEvictionRunsMillis = 60000
druid.minEvictableIdleTimeMillis = 300000
druid.validationQuery = SELECT 1 FROM DUAL
druid.testWhileIdle = true 
druid.testOnBorrow = false
druid.testOnReturn = false
druid.poolPreparedStatements = true
druid.maxPoolPreparedStatementPerConnectionSize = 50
druid.filters = stat

  spring xml 설정
<?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:tx="http://www.springframework.org/schema/tx" 
    xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:mvc="http://www.springframework.org/schema/mvc" 
    xmlns:jee="http://www.springframework.org/schema/jee"
    xsi:schemaLocation="http://www.springframework.org/schema/mvc 
    http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
        http://www.springframework.org/schema/tx 
        http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
        http://www.springframework.org/schema/aop 
        http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
        http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context-3.2.xsd
        http://www.springframework.org/schema/jee 
        http://www.springframework.org/schema/jee/spring-jee-3.2.xsd">

    <!--              -->
    <context:property-placeholder location="classpath:ds.properties" />   

    <bean id="druidDataSource" class="com.alibaba.druid.pool.DruidDataSource"
        init-method="init" destroy-method="close">
        <!--           -->
        <property name="driverClassName" value="${oracle.driver}" />
        <property name="url" value="${oracle.url}" />
        <property name="username" value="${oracle.username}" />
        <property name="password" value="${oracle.password}" />    
    
        <!--         -->
        <property name="initialSize" value="${druid.initialSize}" />
        <!--         -->
        <property name="maxActive" value="${druid.maxActive}" />
        <!--         -->
        <property name="maxIdle" value="${druid.maxIdle}" />

        <!--         -->
        <property name="minIdle" value="${druid.minIdle}" />
        <!--               -->        
        <property name="maxWait" value="${druid.maxWait}" />
        <!--            -->
        <property name="removeAbandoned" value="${druid.removeAbandoned}" />

        <!--         ； -->
        <property name="removeAbandonedTimeout" value="${druid.removeAbandonedTimeout}" />
        <!--              ，           ，      -->
        <property name="timeBetweenEvictionRunsMillis" value="${druid.timeBetweenEvictionRunsMillis}" />
        <!--                 ，      -->
        <property name="minEvictableIdleTimeMillis" value="${druid.minEvictableIdleTimeMillis}" />

        <!--            sql，         。
          validationQuery null，testOnBorrow、testOnReturn、testWhileIdle      。 -->        
        <property name="validationQuery" value="${druid.validationQuery}" />

        <!--      true，     ，       。         ，        
             timeBetweenEvictionRunsMillis，  validationQuery        。 -->        
        <property name="testWhileIdle" value="${druid.testWhileIdle}" />

        <!--        validationQuery        ，   true      -->
        <property name="testOnBorrow" value="${druid.testOnBorrow}" />

        <!--        validationQuery        ，   true       -->
        <property name="testOnReturn" value="${druid.testOnReturn}" />

        <!--   PSCache，         PSCache    -->
        <property name="poolPreparedStatements" value="${druid.poolPreparedStatements}" />        
        <property name="maxPoolPreparedStatementPerConnectionSize" value="${druid.maxPoolPreparedStatementPerConnectionSize}" />
        <!--         ，             ，      ：                  
                      filter:stat
                    filter:log4j
                  sql   filter:wall -->        
        <property name="filters" value="${druid.filters}" />        
    </bean>  
  
</beans>
자바 병발 메커니즘 하부 실현 원리-volatile
maven 플러그 인,플러그 인 이 잘못된 구 덩이 를 실행 하 는 것 을 금지 합 니 다.

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