QuercusServletの初期化

MyQuercusServlet.java

package jp.roundrop.quercus.servlet;

import com.caucho.quercus.QuercusContext;
import com.caucho.quercus.lib.session.QuercusSessionManager;
import com.caucho.quercus.servlet.QuercusServlet;
import com.caucho.util.Alarm;
import org.slf4j.bridge.SLF4JBridgeHandler;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import java.lang.reflect.Field;
import java.util.logging.Handler;
import java.util.logging.LogManager;

public class MyQuercusServlet extends QuercusServlet {
    @Override
    public void init(ServletConfig config) throws ServletException {
        super.init(config);

        setupSessionAlarm();

        setupLogger();
    }

    private static final long ONE_MINUTE = 1 * 60 * 1000L;
    /**
     * Quercus が管理するセッションのタイムアウトタイマーのセットアップ
     */
    private void setupSessionAlarm() {
        int sessionTimeout = Integer.valueOf(getServletContext().getInitParameter("quercus.session-timeout"));
        
        Field contextField = null;
        try {
            contextField = QuercusServlet.class.getDeclaredField("_quercus");
        } catch (NoSuchFieldException ignore) {}
        contextField.setAccessible(true);
        QuercusContext quercusContext = null;
        try {
            quercusContext = (QuercusContext) contextField.get(this);
        } catch (IllegalAccessException ignore) {}

        QuercusSessionManager sessionManager = quercusContext.getQuercusSessionManager();
        Field sessionTimeoutField = null;
        try {
            sessionTimeoutField = QuercusSessionManager.class.getDeclaredField("_sessionTimeout");
        } catch (NoSuchFieldException ignore) {}
        sessionTimeoutField.setAccessible(true);
        try {
            sessionTimeoutField.setLong(sessionManager, ONE_MINUTE * sessionTimeout);
        } catch (IllegalAccessException ignore) {}
        new Alarm(sessionManager).queue(ONE_MINUTE);
    }

    /**
     * java.util.logging.Logger を SLF4J にブリッジするためのセットアップ
     */
    private void setupLogger() {
        java.util.logging.Logger rootLogger = LogManager.getLogManager().getLogger("");
        Handler[] handlers = rootLogger.getHandlers();
        for (Handler handler : handlers) {
            rootLogger.removeHandler(handler);
        }
        SLF4JBridgeHandler.install();
    }

}

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
         http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
         version="3.0">

    <!-- セッションタイムアウト -->
    <session-config>
        <session-timeout>60</session-timeout>
    </session-config>
    <context-param>
        <param-name>quercus.session-timeout</param-name>
        <param-value>60</param-value>
    </context-param>

    <!-- Quercus サーブレット -->
    <servlet>
        <servlet-name>quercusServlet</servlet-name>
        <!--servlet-class>com.caucho.quercus.servlet.QuercusServlet</servlet-class-->
        <servlet-class>jp.roundrop.quercus.servlet.MyQuercusServlet</servlet-class>
        <init-param>
            <param-name>ini-file</param-name>
            <param-value>WEB-INF/php.ini</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>quercusServlet</servlet-name>
        <url-pattern>*.php</url-pattern>
    </servlet-mapping>

</web-app>