分享
 
 
 

Tomcat源代码学习日记(2004-09-30 11:44)

王朝system·作者佚名  2006-01-09
窄屏简体版  字體: |||超大  

Tomcat的log

在Catalina 的start中

public void start() {

if (server == null) {

load();

}

long t1 = System.currentTimeMillis();

// Start the new server

if (server instanceof Lifecycle) {

try {

((Lifecycle) server).start();

} catch (LifecycleException e) {

log.error("Catalina.start: ", e);

}

}

long t2 = System.currentTimeMillis();

log.info("Server startup in " + (t2 - t1) + " ms");

try {

// Register shutdown hook

if (useShutdownHook) {

if (shutdownHook == null) {

shutdownHook = new CatalinaShutdownHook();

}

Runtime.getRuntime().addShutdownHook(shutdownHook);

}

} catch (Throwable t) {

// This will fail on JDK 1.2. Ignoring, as Tomcat can run

// fine without the shutdown hook.

}

if (await) {

await();

stop();

}

}

if (shutdownHook == null) {

shutdownHook = new CatalinaShutdownHook();

}

protected class CatalinaShutdownHook extends Thread {

public void run() {

if (server != null) {

Catalina.this.stop();

}

}

}

private static org.apache.commons.logging.Log log=

org.apache.commons.logging.LogFactory.getLog( Catalina.class );

}

public static Log getLog(Class clazz)

throws LogConfigurationException {

return (getFactory().getInstance(clazz));

}

public static LogFactory getFactory() throws LogConfigurationException {

ClassLoader contextClassLoader =

(ClassLoader)AccessController.doPrivileged(

new PrivilegedAction() {

public Object run() {

return getContextClassLoader();

}

});

LogFactory factory = getCachedFactory(contextClassLoader);

if (factory != null)

return factory;

Properties props=null;

try {

InputStream stream = getResourceAsStream(contextClassLoader,

FACTORY_PROPERTIES);

if (stream != null) {

props = new Properties();

props.load(stream);

stream.close();

}

} catch (IOException e) {

} catch (SecurityException e) {

}

try {

String factoryClass = System.getProperty(FACTORY_PROPERTY);

if (factoryClass != null) {

factory = newFactory(factoryClass, contextClassLoader);

}

} catch (SecurityException e) {

;

}

if (factory == null) {

try {

InputStream is = getResourceAsStream(contextClassLoader,

SERVICE_ID);

if( is != null ) {

BufferedReader rd;

try {

rd = new BufferedReader(new InputStreamReader(is, "UTF-8"));

} catch (java.io.UnsupportedEncodingException e) {

rd = new BufferedReader(new InputStreamReader(is));

}

String factoryClassName = rd.readLine();

rd.close();

if (factoryClassName != null &&

! "".equals(factoryClassName)) {

factory= newFactory( factoryClassName, contextClassLoader );

}

}

} catch( Exception ex ) {

;

}

}

if (factory == null && props != null) {

String factoryClass = props.getProperty(FACTORY_PROPERTY);

if (factoryClass != null) {

factory = newFactory(factoryClass, contextClassLoader);

}

}

if (factory == null) {

factory = newFactory(FACTORY_DEFAULT, LogFactory.class.getClassLoader());

}

if (factory != null) {

cacheFactory(contextClassLoader, factory);

if( props!=null ) {

Enumeration names = props.propertyNames();

while (names.hasMoreElements()) {

String name = (String) names.nextElement();

String value = props.getProperty(name);

factory.setAttribute(name, value);

}

}

}

return factory;

}

LogFactory factory = getCachedFactory(contextClassLoader);

private static LogFactory getCachedFactory(ClassLoader contextClassLoader)

{

LogFactory factory = null;

if (contextClassLoader != null)

factory = (LogFactory) factories.get(contextClassLoader);

return factory;

}

 
 
 
免责声明:本文为网络用户发布,其观点仅代表作者个人观点,与本站无关,本站仅提供信息存储服务。文中陈述内容未经本站证实,其真实性、完整性、及时性本站不作任何保证或承诺,请读者仅作参考,并请自行核实相关内容。
2023年上半年GDP全球前十五强
 百态   2023-10-24
美众议院议长启动对拜登的弹劾调查
 百态   2023-09-13
上海、济南、武汉等多地出现不明坠落物
 探索   2023-09-06
印度或要将国名改为“巴拉特”
 百态   2023-09-06
男子为女友送行,买票不登机被捕
 百态   2023-08-20
手机地震预警功能怎么开?
 干货   2023-08-06
女子4年卖2套房花700多万做美容:不但没变美脸,面部还出现变形
 百态   2023-08-04
住户一楼被水淹 还冲来8头猪
 百态   2023-07-31
女子体内爬出大量瓜子状活虫
 百态   2023-07-25
地球连续35年收到神秘规律性信号,网友:不要回答!
 探索   2023-07-21
全球镓价格本周大涨27%
 探索   2023-07-09
钱都流向了那些不缺钱的人,苦都留给了能吃苦的人
 探索   2023-07-02
倩女手游刀客魅者强控制(强混乱强眩晕强睡眠)和对应控制抗性的关系
 百态   2020-08-20
美国5月9日最新疫情:美国确诊人数突破131万
 百态   2020-05-09
荷兰政府宣布将集体辞职
 干货   2020-04-30
倩女幽魂手游师徒任务情义春秋猜成语答案逍遥观:鹏程万里
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案神机营:射石饮羽
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案昆仑山:拔刀相助
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案天工阁:鬼斧神工
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案丝路古道:单枪匹马
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案镇郊荒野:与虎谋皮
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案镇郊荒野:李代桃僵
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案镇郊荒野:指鹿为马
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案金陵:小鸟依人
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案金陵:千金买邻
 干货   2019-11-12
 
推荐阅读
 
 
 
>>返回首頁<<
 
靜靜地坐在廢墟上,四周的荒凉一望無際,忽然覺得,淒涼也很美
© 2005- 王朝網路 版權所有