YuSongyi created LOGBACK-1506:
---------------------------------
Summary: Use %replace to operate on %exception in a configuration
file, the exception is added to the end
Key: LOGBACK-1506
URL: https://jira.qos.ch/browse/LOGBACK-1506
Project: logback
Issue Type: Bug
Components: logback-classic
Affects Versions: 1.2.3
Environment: jdk 1.8
win10
Springboot Finchley.RELEASE
Reporter: YuSongyi
Assignee: Logback dev list
Attachments: TIM截图20200215235542-2-1024x778.jpg,
TIM截图20200215235542.jpg
It will add the contents of the exception to the end of the formatted log. As
shown below, according to the format defined above, its content should end at
the arrow.
logback.xml
{code:java}
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<include resource="org/springframework/boot/logging/logback/defaults.xml" />
<springProperty scope="context" name="springAppName"
source="spring.application.name" />
<property name="LOG_FILE" value="${BUILD_FOLDER:-build}/${springAppName}" />
<appender name="kafkaAppender"
class="com.github.danielwegener.logback.kafka.KafkaAppender">
<encoder
class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
<pattern>
{
"severity": "%level",
"service": "${springAppName:-}",
"trace": "%X{X-B3-TraceId:-}",
"span": "%X{X-B3-SpanId:-}",
"exportable": "%X{X-Span-Export:-}",
"stack_trace": "%replace(%exception{10}){'\n',''}",
"pid": "${PID:-}",
"thread": "%thread",
"class": "%logger{40}",
"rest": "%message"
}
</pattern>
</encoder>
<topic>applog</topic>
<keyingStrategy
class="com.github.danielwegener.logback.kafka.keying.NoKeyKeyingStrategy" />
<deliveryStrategy
class="com.github.danielwegener.logback.kafka.delivery.AsynchronousDeliveryStrategy"
/>
<!-- bootstrap.servers is the only mandatory producerConfig -->
<producerConfig>bootstrap.servers=******** </producerConfig>
</appender>
<root level="INFO">
<appender-ref ref="kafkaAppender" />
</root>
</configuration>{code}
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