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如何在PLAY Java的日志中顯示CLASSNAME?

[英]How can I display the CLASSNAME in the log for PLAY Java?

為什么Play不顯示/輸出日志中的類名?

這是我的記錄器配置:

<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>logs/application.log</file>
    <encoder>
        <pattern>%date - [%level] - from %logger in %thread %n%message%n%xException%n</pattern>
    </encoder>
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
        <fileNamePattern>logs/debug_log.%d{yyyy-MM-dd}.log
        </fileNamePattern>
        <maxHistory>30</maxHistory>
    </rollingPolicy>
</appender>

<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
    <encoder>
        <pattern>%date{yyyy-MM-dd HH:mm:ss} - %coloredLevel %logger{15} - %message%n%xException{5}</pattern>
    </encoder>
</appender>

<logger name="play" level="INFO" />
<logger name="application" level="INFO" />

<root level="INFO">
    <appender-ref ref="STDOUT" />
    <appender-ref ref="FILE" />
</root>
<root level="WARN">
    <appender-ref ref="STDOUT" />
    <appender-ref ref="FILE" />
</root>
<root level="ERROR">
    <appender-ref ref="STDOUT" />
    <appender-ref ref="FILE" />
</root>

我的用法:

Logger.info("Attached shutdown hook for jedis pool.");

輸出:

2014-05-22 15:28:39 - [info] application - Attached shutdown hook for jedis pool.

我希望它更像是:

2014-05-22 15:28:39 - [info] JedisManager - Attached shutdown hook for jedis pool.

我該怎么做?

在我的application.conf中:

application.secret=""
application.langs="en"

play {
  akka {
    loggers = ["akka.event.Logging$DefaultLogger", "akka.event.slf4j.Slf4jLogger"]
    loglevel = WARNING
    actor {
      default-dispatcher = {
        fork-join-executor {
          parallelism-factor = 1.0
          parallelism-max = 36
        }
      }
    }
  }
}

db-context {
    fork-join-executor {
        parallelism-min = 30
        parallelism-max = 30
    }
}

只需在一個靜態類中定義預定義的方法,例如

public static void error(String data, String className) {
        Logger logger = Logger.getLogger(className);
        logger.error(getClassNameAndLineNo(className)+ data); //log4j.logger

        play.Logger.error(data + getClassNameAndLineNo(className)); //play default logger
    }

並且每當您要顯示日志時,只需調用這種錯誤方法即可。

private static final String className =YourClassNameFromWhereYouAreCalling.class.getName();
className.error("msg",className);

因為該方法是靜態方法,所以可以通過ClassName.error();進行調用ClassName.error();

看來記錄器配置未使用。 請嘗試以下操作:

  • 確保記錄器配置名為logger.xmlapplication-logger.xml並放置在application-logger.xmlconf/目錄中
  • conf/application.conf刪除/注釋掉日志記錄說明

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