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Questions tagged [logback-classic]

119 questions
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Interference when configuring log level and application of Logback config file after upgrading to Micronaut 3.8.0

Observed behaviour After upgrading Micronaut from 3.7.5 to 3.8.0, it seems like configuration of Logback framework "switches" right after application's start. Background We provide two config files logback.xml as well as logback-docker.xml, first…
Christian
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Fallback appender for Logback

Let's assume that we are using an Appender that relies on a network connection. For instance, we may be using one of the…
Greg
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logback with MDC: Using multiple custom blocks instead of one mdc block for custom key values

I'm using Java and logback in my application, as well as MDC to log custom key-values. i way, to have my logged key-values pairs to be unders two blocks, instead of having them all unders MDC block ? Example: { "timestamp" : "2022-12-19…
AmineM
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Logback 1.3.0 and Jetty 9.4.50 having the compatibility issues

Logaback version 1.3.0 uses Javax-Servlet version 4.0.1. In the same application, I am using Jetty 9.4.50, which uses javax-servlet 3.1.0. When I load logback.xml locally, my application works successfully. If I start the application through the…
Shubham Goswami
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Is it possible to apply 2 encoder class in appender? I am trying to apply LoggingEventCompositeJsonEncoder and LayoutWrappingEncoder in logback xml

I am trying to apply masking on my log data while logging them in JSON format. When i apply 2 appenders nested in one appender, only last one is getting affected. …
Akshay Gaba
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Logback writes to the console even if ConsoleAppender is not configured

I am new to the logging frameworks in java. My code doesn't have any configuration xml file for logback. code is: public void initilizeLogging(final String logName) { final Logger log = lc.getLogger(logName); …
pavan kumar
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Logback not able to instantiate FileAppender - Failed to instantiate type ch.qos.logback.?core.FileAppender

I have logback setup and working in my application using the ConsoleAppender, but I want to add the FileAppender to my configuration so that I can start getting logs in a file as well. However, when I change my logback.xml file to include the…
omatase
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Escape every log entry before sending it to Logstash

I have a SpringBoot app that sends every log entry to ELK stack using logback in combination with Slf4j. The encoder is LogstashEncoder. How can I escape every log entry right before sending it to ELK using LogstashTcpSocketAppender? Or the \n and…
Charles
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Why I see "null" statements in between logs (With Filter class extended from OncePerRequestFilter)

I have added a Filter class which extends OncePerRequestFilter and whenever API's get called along with normal log statements I see null statements. Sharing logback.xml configuration and Request Filter code is straight forward which logs collect…
Deepak Singh
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@AutoConfigureMockMvc fails integration tests with inifnite loop

We had an integration tests such as the one that follows that used to work: @ActiveProfiles("local") @WithMockUser("j_unit_user_http_test") @RunWith(SpringRunner.class) @SpringBootTest( classes = { Application.class }, webEnvironment =…
dinika saxena
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Error "SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder" in slf4j bound to logback-core and logback-classic framework

My complete error is SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger implementation SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details. I have checked…
Adharsh
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Exported package not resolved in Eclipse Plugin

I'm using org.slf4j:slf4j-api:1.7.30 and ch.qos.logback:logback-classic:1.2.3 in one of my bundles (Maven eclipse-plugin) via the project's Target Platform definition (i.e. another Maven project with…
Gerold Broser
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Logback AsyncAppender not writing logs to underlying appenders

In logback.xml of my application I have an AsyncAppender defined as below. …
vikrant
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Logback not logging Exceptions using logger.error(message, throwable)

im having a bit of a problem with Logback and i can't seem to understand what is causing this issue. Whenever i call logger.error(String message, Throwable t), the stacktrace itself does not get printed, the message does. Output: [06.02.2021…
Xirado
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SpringBoot Logback configuration error - Empty or null pattern

One of my spring boot applications suddenly stopped working, after server restart. The application is failing to start, these are the messages from log file ERROR o.s.boot.SpringApplication - Application startup failed…
aryanRaj_kary
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