When using Logback, log messages appear in a single line when application name contains brackets #39564
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spring-projects-issues
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Thanks for reporting this, @moonlight200. As far as I can tell, Logback does not support escaping of the characters that have special meaning to its support for variable substitution. This means that we'd have to replace the problematic characters ( |
wilkinsona
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type: regression
wilkinsona
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for: team-meeting
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I wonder if we could put the application name in a logback variable then use |
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Thank you for the quick replies. From what I could see in the |
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@moonlight200 Out of interest, does setting |
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We're considering failing fast with an exception then giving users the choice of either changing their application name or disabling the feature. |
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With this config: Logging works fine: |
philwebb
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The problem doesn't occur with Log4j2. With that in mind, this branch contains a fix that's Logback-specific. The fix uses An alternative to this would be to use a custom converter for the logged application name, similar to what we're already doing for the correlation ID. |
wilkinsona
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We're going to look at a custom converter because we're worried about regex performance. |
philwebb
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wilkinsona
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This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [nu.ndw.nls.geometry:nls-geometry](https://spring.io/projects/spring-boot) ([source](https://github.com/spring-projects/spring-boot)) | compile | patch | `3.2.0` -> `3.2.4` | | [commons-io:commons-io](https://commons.apache.org/proper/commons-io/) ([source](https://gitbox.apache.org/repos/asf?p=commons-io.git)) | compile | minor | `2.17.0` -> `2.18.0` | | [org.springframework.boot:spring-boot-starter-parent](https://spring.io/projects/spring-boot) ([source](https://github.com/spring-projects/spring-boot)) | parent | minor | `3.3.5` -> `3.4.0` | --- ### Release Notes <details> <summary>spring-projects/spring-boot (nu.ndw.nls.geometry:nls-geometry)</summary> ### [`v3.2.4`](https://github.com/spring-projects/spring-boot/releases/tag/v3.2.4) [Compare Source](spring-projects/spring-boot@v3.2.3...v3.2.4) #### ⭐ New Features - Add TWENTY_TWO to JavaVersion enum [#​39825](spring-projects/spring-boot#39825) #### 🐞 Bug Fixes - Thread name prefix is not always set when using virtual threads [#​39958](spring-projects/spring-boot#39958) - spring-boot-maven-plugin doesn't work with Java 22 [#​39927](spring-projects/spring-boot#39927) - Resolving a BuildpackReference created from a URL-like String can fail on Windows [#​39793](spring-projects/spring-boot#39793) - SpringProfile arbiter fails without a Spring's environment [#​39786](spring-projects/spring-boot#39786) - bootStartScripts tasks should be an instance of org.gradle.api.tasks.application.CreateStartScripts rather than its superclass org.gradle.jvm.application.tasks.CreateStartScripts [#​39764](spring-projects/spring-boot#39764) - When using Logback, log messages appear in a single line when application name contains brackets [#​39564](spring-projects/spring-boot#39564) #### 📔 Documentation - Document support for Java 22 [#​40046](spring-projects/spring-boot#40046) - Fix web session javadoc typo [#​39821](spring-projects/spring-boot#39821) - Fix typo in Custom HTTP Exchange Recording section [#​39784](spring-projects/spring-boot#39784) - Make description of virtual threads and JVM exit easier to understand by removing "no-non" double-negative [#​39732](spring-projects/spring-boot#39732) #### 🔨 Dependency Upgrades - Upgrade to Angus Mail 2.0.3 [#​39973](spring-projects/spring-boot#39973) - Upgrade to Glassfish JAXB 4.0.5 [#​39975](spring-projects/spring-boot#39975) - Upgrade to Graph...
I recently upgraded to Spring Boot 3.2.2. After the update, all log messages appeared in one single line:
The 3.2 Release Notes state, that the application name is now included in the log messages. I had my application name setup with a
... (dev)at the end which was the cause for this issue.Observed Behavior
On a new spring boot 3.2.2 project (I used Kotlin for both, the source code and Gradle config):
)(e.g.spring.application.name=Test Name (dev)), all logs appear in a single line (see example above)(but no)everything is fine(and), the behavior is the same as with only the closing bracket[and/or]caused an issue}but no opening{, e.g.spring.application.name=Test Name }deveverything after the}is cut away:{and}, e.g.spring.application.name=Test Name {dev}everything looks fine:{but no}, e.g.spring.application.name=Test Name {devthe application fails to start:Expected behavior
Regardless of the appearance of any of
([{}])in the application name, the log output is formatted correctlyThe text was updated successfully, but these errors were encountered: