{"id":194,"date":"2022-03-30T15:32:08","date_gmt":"2022-03-30T15:32:08","guid":{"rendered":"https:\/\/vkrastev1blog.com\/?p=194"},"modified":"2022-03-31T13:31:11","modified_gmt":"2022-03-31T13:31:11","slug":"java-configure-log4j2-in-your-project","status":"publish","type":"post","link":"https:\/\/vkrastev1blog.com\/2022\/03\/30\/java-configure-log4j2-in-your-project\/","title":{"rendered":"Java \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u0442\u0435 Log4j2 \u0432 \u0432\u0430\u0448\u0435\u043c \u043f\u0440\u043e\u0435\u043a\u0442\u0435"},"content":{"rendered":"\n
  1. \u0417\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438 Log4j2 \u0438 SLF4j
    \u0427\u0442\u043e\u0431\u044b Log4j2 \u0440\u0430\u0431\u043e\u0442\u0430\u043b \u0441 SLF4J, \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0442\u0440\u0438 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438.
    log4j-slf4j-impl.jar \u2014 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0430 Log4j 2 SLF4J. \u042d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u043c, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u043c \u043d\u0430 API SLF4J, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c Log4j2 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438.
    log4j-api.jar \u2014 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0430\u0434\u0430\u043f\u0442\u0435\u0440\u0430, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0436\u0443\u0440\u043d\u0430\u043b\u0430.
    log4j-core.jar \u2014 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043a\u043b\u0430\u0441\u0441\u044b \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 Log4j.
    \u0417\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 Maven \u0438 Gradle \u043c\u043e\u0436\u043d\u043e \u0441\u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u0442\u044c, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e \u043d\u0438\u0436\u0435.
    pom.xml<\/li><\/ol>\n\n\n\n

    <\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c>
    <groupId>org.apache.logging.log4j<\/groupId>
    <artifactId>log4j-api<\/artifactId>
    <\u0432\u0435\u0440\u0441\u0438\u044f>2.15.0<\/\u0432\u0435\u0440\u0441\u0438\u044f> <\/\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c>
    <\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c>
    <groupId>org.apache.logging.log4j<\/groupId>
    <artifactId>log4j-core<\/artifactId>
    <\u0432\u0435\u0440\u0441\u0438\u044f>2.15.0<\/\u0432\u0435\u0440\u0441\u0438\u044f>
    <\/\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c> <\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c>
    <groupId>org.apache.logging.log4j<\/groupId>
    <artifactId>log4j-slf4j-impl<\/artifactId>
    <\u0432\u0435\u0440\u0441\u0438\u044f>2.15.0<\/\u0432\u0435\u0440\u0441\u0438\u044f>
    <\/\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c><\/p>\n\n\n\n

    1. \u0421\u043e\u0437\u0434\u0430\u0439\u0442\u0435 \u0444\u0430\u0439\u043b log4j2.xml \u0432 \u043f\u0430\u043f\u043a\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u0432\u0430\u0448\u0435\u0433\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0430.
      \u041f\u0440\u0438\u043c\u0435\u0440 \u0441 \u043f\u0435\u0440\u0435\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u043d\u0438\u0435\u043c \u0444\u0430\u0439\u043b\u043e\u0432 \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044b\u0439 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 wildfly:<\/li><\/ol>\n\n\n\n

      <?xml \u0432\u0435\u0440\u0441\u0438\u044f=”1.0″ \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u043a\u0430=”UTF-8″?>
      <Configuration status=”${env:LOG_LEVEL}”>
      <Appenders>
      <RollingFile name=”LogToFile” fileName=”${env:JBOSS_HOME}\/standalone\/log\/xxx.log” filePattern=”${env:JBOSS_HOME}\/standalone\/log\/xxx.log-%d{yyyy-MM-dd}”> <PatternLayout>
      <pattern>[%-5level] %d{\u0433\u0433\u0433\u0433-\u041c\u041c-\u0434\u0434 \u0427\u0427:\u043c\u043c:\u0441\u0441.\u0421\u0421\u0421} [%t] %c{1} – %msg%n <\/pattern> <\/PatternLayout>
      <\u041f\u043e\u043b\u0438\u0442\u0438\u043a\u0438>
      <TimeBasedTriggeringPolicy period=”1″ modulate=”true” \/>
      <OnStartupTriggeringPolicy \/>
      <\/Policies> <! — \u0415\u0436\u0435\u0434\u043d\u0435\u0432\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c\u0441\u044f \u043c\u0430\u043a\u0441\u0438\u043c\u0443\u043c 10 \u0444\u0430\u0439\u043b\u043e\u0432 –>
      <DefaultRolloverStrategy max=”20″>
      <Delete basePath=”${env:JBOSS_HOME}\/standalone\/log\/” maxDepth=”10″>
      <!– \u0423\u0434\u0430\u043b\u0438\u0442\u044c \u0432\u0441\u0435 \u0444\u0430\u0439\u043b\u044b \u0441\u0442\u0430\u0440\u0448\u0435 30 \u0434\u043d\u0435\u0439 –>
      <IfLastModified age=”30d” \/>
      <\/\u0423\u0434\u0430\u043b\u0438\u0442\u044c>
      <\/DefaultRolloverStrategy>
      <\/RollingFile>
      <\/Appenders>
      <\u041b\u0435\u0433\u0433\u0435\u0440\u044b>
      <!– \u0438\u0437\u0431\u0435\u0433\u0430\u0439\u0442\u0435 \u0434\u0443\u0431\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0436\u0443\u0440\u043d\u0430\u043b\u043e\u0432 \u0441 additivity=false –>
      <Logger name=”xxx-be” level=”${env:LOG_LEVEL}” additivity=”false”> <AppenderRef ref=”LogToFile”\/>
      <\/\u0420\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440>
      <Root level=”${env:LOG_LEVEL}”>
      <AppenderRef ref=”LogToFile”\/>
      <\/Root>
      <\/\u041b\u0435\u0433\u0435\u0440\u044b>
      <\/\u041a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f><\/p>\n\n\n\n

      1. log4j2.xml<\/li>
      2. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430 \u0432 \u043a\u043e\u0434\u0435
        \u0438\u043c\u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c org.apache.logging.log4j.Logger;
        \u0420\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440 logger = LogManager.getLogger(“xxx-be”);
        logger.info(“\u0437\u0430\u043f\u0443\u0449\u0435\u043d”);<\/li><\/ol>\n\n\n\n

        \u041c\u043d\u0435 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u043b\u0441\u044f \u0446\u0435\u043b\u044b\u0439 \u0434\u0435\u043d\u044c, \u0447\u0442\u043e\u0431\u044b \u0437\u0430\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0435\u0433\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c. \u041d\u0430\u0434\u0435\u044e\u0441\u044c, \u044d\u0442\u043e \u043f\u043e\u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c.<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u0417\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438 Log4j2 \u0438 SLF4j \u0427\u0442\u043e\u0431\u044b Log4j2 \u0440\u0430\u0431\u043e\u0442\u0430\u043b \u0441 SLF4J, \u043d\u0430\u043c \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0442\u0440\u0438 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438. log4j-slf4j-impl.jar \u2014 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0430 Log4j 2 SLF4J. \u042d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u043c, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u043c \u043d\u0430 API SLF4J, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c Log4j2 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438. log4j-api.jar \u2014 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0430\u0434\u0430\u043f\u0442\u0435\u0440\u0430, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0439 \u0436\u0443\u0440\u043d\u0430\u043b\u043e\u0432. log4j-core.jar \u2014 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043a\u043b\u0430\u0441\u0441\u044b \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 Log4j. \u0417\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 Maven \u0438 Gradle \u043c\u043e\u0436\u043d\u043e \u0441\u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u0430\u043a […]<\/p>\n","protected":false},"author":65283547,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1017],"tags":[731731598,177442530,731731587,731731575,731731561],"class_list":["post-194","post","type-post","status-publish","format-standard","hentry","category-1017","tag--log4j2","tag-log4j2","tag-log4j2--wildfly","tag-log4j2--","tag-log4j2---2"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4CoHV-38","jetpack-related-posts":[],"jetpack_likes_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/vkrastev1blog.com\/wp-json\/wp\/v2\/posts\/194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vkrastev1blog.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vkrastev1blog.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vkrastev1blog.com\/wp-json\/wp\/v2\/users\/65283547"}],"replies":[{"embeddable":true,"href":"https:\/\/vkrastev1blog.com\/wp-json\/wp\/v2\/comments?post=194"}],"version-history":[{"count":11,"href":"https:\/\/vkrastev1blog.com\/wp-json\/wp\/v2\/posts\/194\/revisions"}],"predecessor-version":[{"id":207,"href":"https:\/\/vkrastev1blog.com\/wp-json\/wp\/v2\/posts\/194\/revisions\/207"}],"wp:attachment":[{"href":"https:\/\/vkrastev1blog.com\/wp-json\/wp\/v2\/media?parent=194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vkrastev1blog.com\/wp-json\/wp\/v2\/categories?post=194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vkrastev1blog.com\/wp-json\/wp\/v2\/tags?post=194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}