我已经完成以下步骤来尝试为我的akka应用程序配置日志记录:
akka {
event-handlers = ["akka.event.slf4j.Slf4jEventHandler"]
loglevel = "INFO"
}
<configuration>
<appender name="FILE" class="ch.qos.logback.core.fileappender">
<File>./logs/akka.log</File>
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%-5level] %msg%n</pattern>
</encoder>
</appender>
<root level="info">
<appender-ref ref="FILE" />
</root>
</configuration>
libraryDependencies += "com.typesafe.akka" % "akka-slf4j" % "2.0.3",
libraryDependencies += "ch.qos.logback" % "logback-classic" % "1.0.9"
lazy val logback = "ch.qos.logback" % "logback-classic" % "1.0.9"
import akka.event.Logging
val log = Logging(context.system, this)
log.info("...")
我得到的只是标准输出日志记录,没有日志创建日志文件。
我错过了一步吗?或者配置错误?
通过这种安排,我可以使用akka.event.Logging,无需指定SLF4J实例。
(2013年12月13日测试)
我得到控制台日志记录并记录到文件。为了证明这不是内置记录器,我改为包含%X {akkaTimestamp},如下所述:
http://doc.akka.io/docs/akka/snapshot/scala/logging.html
build.sbt
library dependencies: (Akka version 2.2.3)
...
"com.typesafe.akka" %% "akka-slf4j" % "2.2.3"
"ch.qos.logback" % "logback-classic" % "1.0.9"
...
SRC /主/资源/ application.conf
akka {
loggers = ["akka.event.slf4j.Slf4jLogger"]
loglevel = "INFO"
}
SRC /主/资源/ logback.xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<target>System.out</target>
<encoder>
<pattern>%X{akkaTimestamp} %-5level[%thread] %logger{0} - %msg%n</pattern>
</encoder>
</appender>
<appender name="FILE" class="ch.qos.logback.core.FileAppender">
<file>log/akka.log</file>
<append>false</append>
<encoder>
<pattern>%date{yyyy-MM-dd} %X{akkaTimestamp} %-5level[%thread] %logger{1} - %msg%n</pattern>
</encoder>
</appender>
<logger name="akka" level="INFO" />
<root level="DEBUG">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE"/>
</root>
</configuration>
当我使用ActorLogging mixin并直接创建Logging时,这种安排有效:
import akka.event.Logging
val log = Logging(context.system, classOf[NameOfYourActor])
log.info("good luck!")
我也遇到过这个问题,但就我而言,这不是类路径的问题。
我用com.typesafe.scalalogging.slf4j.Logging替换了akka.event.Logging,它就像一个魅力!
我的logback.xml(在main / resource下):
<configuration>
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>logs/filename.log</file>
<encoder>
<pattern>%date %level %msg%n</pattern>
</encoder>
<rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
<maxIndex>10</maxIndex>
<FileNamePattern>logs/filename.log.%i.gz</FileNamePattern>
</rollingPolicy>
<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
<maxFileSize>20MB</maxFileSize>
</triggeringPolicy>
</appender>
<root level="info">
<appender-ref ref="FILE" />
</root>
</configuration>
我们是:hml:
<dependency>
<groupId>com.typesafe</groupId>
<artifactId>scalalogging-slf4j_2.10</artifactId>
<version>1.0.1</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.0.13</version>
</dependency>
并在代码中:
import com.typesafe.scalalogging.slf4j.Logging
class LoggingService extends Actor with Logging {
// use logger.info() etc.
}
(没有使用application.conf)
我在你的设置中唯一要改变的是添加weiglewilczek slf4j adapter。
我有以下设置正常工作:
akka {
event-handlers = ["akka.event.slf4j.Slf4jEventHandler"]
loglevel = DEBUG
}
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>log/app.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>log/app.%d{dd-MM-yyyy}.log</fileNamePattern>
<maxHistory>60</maxHistory>
</rollingPolicy>
<encoder>
<pattern>%d [%thread] [%class] %5p - %m%n</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="FILE"/>
</root>
</configuration>
trait test extends com.weiglewilczek.slf4s.Logging {
def logIt() {
logger.info("this logs fine")
}
}
尝试使用这个application.conf:
akka {
loggers = ["akka.event.slf4j.Slf4jLogger"]
loglevel = "DEBUG"
logging-filter = "akka.event.slf4j.Slf4jLoggingFilter"
}
我也注意到你在文件追加器的logback配置中可能有错误的类名。你有<appender name="FILE" class="ch.qos.logback.core.
fileappender">
但它应该是<appender name="FILE" class="ch.qos.logback.core.FileAppender">
。
另一个问题可能是文件路径。尝试使用绝对文件路径而不是相对路径。 <file>/absolute/path/testFile.log</file>
您还可以尝试将logback版本更改为1.2.3
。以下是有关配置sl4j:link的akka文档