我正在使用 logback.xml,变量被加载到字符串中,如下所示:
<FileNamePattern>${logDirectory}/${logFileName}.%d{yyyy-MM-dd}.%i.html</FileNamePattern>
在调用我的 jar 之前,在 .bat
文件中设置 logDirectory 和 logFileName。
set logFileName=foobar
但是现在,我处理的是groovy。它非常棒,而且比 xml 更具可读性。但变量不再展开。
appender("FILE", RollingFileAppender) {
file = "${logDirectory}/${logFileName}.html"
rollingPolicy(TimeBasedRollingPolicy) {
fileNamePattern = "${logDirectory}/${logFileName}.%d{yyyy-MM-dd}.%i.html"
...
}
...
}
路径现在为 null/null
:'(
最糟糕:以下测试抛出异常:
if ("${logConsole}" == "true") {
有人知道如何让它发挥作用吗?
-- 编辑添加完整的 logback.groovy
/*
* The configuration use the following variables :
* logDirectory => The log folder
* logFileName => The log file name
* logConsole => true console activation.
**/
import ch.qos.logback.classic.encoder.PatternLayoutEncoder
import ch.qos.logback.classic.html.HTMLLayout
import ch.qos.logback.core.ConsoleAppender
import ch.qos.logback.core.encoder.LayoutWrappingEncoder
import ch.qos.logback.core.rolling.RollingFileAppender
import ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP
import ch.qos.logback.core.rolling.TimeBasedRollingPolicy
import static ch.qos.logback.classic.Level.INFO
import static ch.qos.logback.classic.Level.OFF
def LOG_DIRECTORY = System.getProperty("logDirectory")
def LOG_FILE_NAME = System.getProperty("logFileName")
def LOG_CONSOLE = System.getProperty("logConsole")
appender("FILE", RollingFileAppender) {
file = "${LOG_DIRECTORY}/${LOG_FILE_NAME}.html"
rollingPolicy(TimeBasedRollingPolicy) {
fileNamePattern = "${LOG_DIRECTORY}/${LOG_FILE_NAME}.%d{yyyy-MM-dd}.%i.html"
timeBasedFileNamingAndTriggeringPolicy(SizeAndTimeBasedFNATP) {
maxFileSize = "100MB"
}
maxHistory = 5
}
encoder(LayoutWrappingEncoder) {
layout(HTMLLayout) {
pattern = "%level%date%logger{36}%msg"
}
}
}
appender("STDOUT", ConsoleAppender) {
withJansi = true
encoder(PatternLayoutEncoder) {
pattern = "%d{HH:mm:ss.SSS} [%thread] %highlight(%-5level) %cyan(%logger{36}) - %msg%n"
}
}
logger("org", INFO)
logger("net", INFO)
logger("freemarker", INFO)
// We don't care about the bean creation at least it's more than a warn
logger("org.springframework.beans.factory", WARN)
root(OFF, ["FILE"])
if (LOG_CONSOLE == "true") {
root(OFF, ["FILE","STDOUT"]);
}
最佳答案
System.getProperty()
调用检索在 java 命令行上使用 -D 设置的属性,而在 .bat 文件中则设置 shell/环境变量。
尝试在 logback.groovy
文件中使用 System.getenv()
。
关于java - logback groovy 中的变量替换,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30641302/