报错信息
2018-07-06 18:48:44,346 main INFO Log4j appears to be running in a Servlet environment, but there's no log4j-web module available. If you want better web container support, please add the log4j-web JAR to your web archive or server lib directory.
2018-07-06 18:48:44,447 main WARN No Root logger was configured, creating default ERROR-level Root logger with Console appender
从这里的报错信息之后,所有的logger日志都不会被打印。
排查后发现在
com.aliyun.openservices.shade.com.alibaba.rocketmq.client.log.ClientLogger类中有个方法是产生logger的
private static Logger createLogger(final String loggerName) {
String logConfigFilePath = System.getProperty("rocketmq.client.log.configFile", System.getenv("ROCKETMQ_CLIENT_LOG_CONFIGFILE"));
Boolean isloadconfig =
Boolean.parseBoolean(System.getProperty("rocketmq.client.log.loadconfig", "true"));
final String log4JResourceFile =
System.getProperty("rocketmq.client.log4j.resource.fileName", "log4j_rocketmq_client.xml");
final String logbackResourceFile =
System.getProperty("rocketmq.client.logback.resource.fileName", "logback_rocketmq_client.xml");
final String log4J2ResourceFile =
System.getProperty("rocketmq.client.log4j2.resource.fileName", "log4j2_rocketmq_client.xml");
String clientLogRoot = System.getProperty(CLIENT_LOG_ROOT, System.getProperty("user.home") + "/logs/rocketmqlogs");
System.setProperty("client.logRoot", clientLogRoot);
String clientLogLevel = System.getProperty(CLIENT_LOG_LEVEL, "INFO");
System.setProperty("client.logLevel", clientLogLevel);
String clientLogMaxIndex = System.getProperty(CLIENT_LOG_MAXINDEX, "10");
System.setProperty("client.logFileMaxIndex", clientLogMaxIndex);
if (isloadconfig) {
try {
ILoggerFactory iLoggerFactory = LoggerFactory.getILoggerFactory();
Class classType = iLoggerFactory.getClass();
if (classType.getName().equals("org.slf4j.impl.Log4jLoggerFactory")) {
Class<?> domconfigurator;
Object domconfiguratorobj;
domconfigurator = Class.forName("org.apache.log4j.xml.DOMConfigurator");
domconfiguratorobj = domconfigurator.newInstance();
if (null == logConfigFilePath) {
Method configure = domconfiguratorobj.getClass().getMethod("configure", URL.class);
URL url = ClientLogger.class.getClassLoader().getResource(log4JResourceFile);
configure.invoke(domconfiguratorobj, url);
} else {
Method configure = domconfiguratorobj.getClass().getMethod("configure", String.class);
configure.invoke(domconfiguratorobj, logConfigFilePath);
}
} else if (classType.getName().equals("ch.qos.logback.classic.LoggerContext")) {
Class<?> joranConfigurator;
Class<?> context = Class.forName("ch.qos.logback.core.Context");
Object joranConfiguratoroObj;
joranConfigurator = Class.forName("ch.qos.logback.classic.joran.JoranConfigurator");
joranConfiguratoroObj = joranConfigurator.newInstance();
Method setContext = joranConfiguratoroObj.getClass().getMethod("setContext", context);
setContext.invoke(joranConfiguratoroObj, iLoggerFactory);
if (null == logConfigFilePath) {
URL url = ClientLogger.class.getClassLoader().getResource(logbackResourceFile);
Method doConfigure =
joranConfiguratoroObj.getClass().getMethod("doConfigure", URL.class);
doConfigure.invoke(joranConfiguratoroObj, url);
} else {
Method doConfigure =
joranConfiguratoroObj.getClass().getMethod("doConfigure", String.class);
doConfigure.invoke(joranConfiguratoroObj, logConfigFilePath);
}
} else if (classType.getName().equals("org.apache.logging.slf4j.Log4jLoggerFactory")) {
Class<?> joranConfigurator = Class.forName("org.apache.logging.log4j.core.config.Configurator");
Method initialize = joranConfigurator.getDeclaredMethod("initialize", String.class, String.class);
if (null == logConfigFilePath) {
initialize.invoke(joranConfigurator, "log4j2", log4J2ResourceFile);
} else {
initialize.invoke(joranConfigurator, "log4j2", logConfigFilePath);
}
}
} catch (Exception e) {
System.err.println(e);
}
}
return LoggerFactory.getLogger(LoggerName.CLIENT_LOGGER_NAME);
}
主要是这一行:
Boolean isloadconfig =
Boolean.parseBoolean(System.getProperty("rocketmq.client.log.loadconfig", "true"));
所以在代码中加上
System.setProperty("rocketmq.client.log.loadconfig","false");即可