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  • proxool连接池配置

    <?xml version="1.0" encoding="UTF-8"?>
        <!--
            the proxool configuration can be embedded within your own
            application's. Anything outside the "proxool" tag is ignored.
        -->
    <something-else-entirely>
        <proxool>
            <alias>dbname</alias> <!--数据源的别名-->
            <driver-url>jdbc:oracle:thin:@127.0.0.1:1521:testdb</driver-url><!--url连接串-->
            <driver-class>oracle.jdbc.driver.OracleDriver</driver-class> <!--驱动类-->
            <driver-properties>
                <property name="user" value="username" /> <!--用户名-->
                <property name="password" value="password" /><!--密码-->
            </driver-properties> 
            <!--最大连接数(默认5个),超过了这个连接数,再有请求时,就排在队列中等候,最大的等待请求数由maximum-new-connections决定 -->
            <maximum-connection-count>100</maximum-connection-count> 
            <!--最小连接数(默认2个)-->
            <minimum-connection-count>10</minimum-connection-count> 
            <!--proxool自动侦察各个连接状态的时间间隔(毫秒),侦察到空闲的连接就马上回收,超时的销毁 默认30秒-->
            <house-keeping-sleep-time>90000</house-keeping-sleep-time>
            <!--没有空闲连接可以分配而在队列中等候的最大请求数,超过这个请求数的用户连接就不会被接受-->
            <maximum-new-connections>10</maximum-new-connections> 
            <!--最少保持的空闲连接数(默认2个)-->
            <prototype-count>5</prototype-count> 
            <!--在使用之前测试-->
            <test-before-use>true</test-before-use>
            <!--用于保持连接的测试语句 -->
            <house-keeping-test-sql>select sysdate from dual</house-keeping-test-sql>
        </proxool>
    </something-else-entirely> 

    proxool.xml文件,加入相应扎包。

    以下在web.xml中配置

    <?xml version="1.0" encoding="UTF-8"?>
    <web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee 
        http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
    <servlet>
      <servlet-name>ServletConfigurator</servlet-name>
      <servlet-class>
        org.logicalcobwebs.proxool.configuration.ServletConfigurator
      </servlet-class>
      <init-param>
        <param-name>xmlFile</param-name>
        <param-value>WEB-INF/proxool.xml</param-value>
      </init-param>
      <load-on-startup>1</load-on-startup>
    </servlet>
    
    <servlet>
      <servlet-name>Admin</servlet-name>
      <servlet-class>
        org.logicalcobwebs.proxool.admin.servlet.AdminServlet
      </servlet-class>
    </servlet>
    <servlet-mapping>
      <servlet-name>Admin</servlet-name>
      <url-pattern>/admin</url-pattern>
    </servlet-mapping>
    <!-- 配置受保护域,只有Tomcat管理员才能察看连接池的信息 -->
    <security-constraint>
      <web-resource-collection>
          <web-resource-name>proxool</web-resource-name> 
          <url-pattern>/admin</url-pattern>
      </web-resource-collection>
      <auth-constraint>
         <role-name>manager</role-name> 
         </auth-constraint>
      </security-constraint>
     <login-config>
         <auth-method>BASIC</auth-method> 
         <realm-name>proxool manager Application</realm-name> 
      </login-config>
      <security-role>
        <description>The role that is required to log in to the Manager Application</description> 
         <role-name>manager</role-name> 
     </security-role>
      <error-page>
        <error-code>401</error-code>
        <location>/401.jsp</location>
      </error-page>
    </web-app>

    转自:http://sunnylocus.iteye.com/blog/359570

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  • 原文地址:https://www.cnblogs.com/cxyzl/p/2817277.html
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