Tianyu Li created LOGBACK-1458:
----------------------------------
Summary: TimeBasedRollingPolicy with MaxHistory would not delete
log file created by startup with 0 size
Key: LOGBACK-1458
URL: https://jira.qos.ch/browse/LOGBACK-1458
Project: logback
Issue Type: Bug
Components: logback-core
Affects Versions: 1.1.11
Environment: spring-boot: 1.5.4
jdk: "1.8.0_181"
Red Hat 4.8.5-28
Reporter: Tianyu Li
Assignee: Logback dev list
Priority: Minor
TimeBasedRollingPolicy with MaxHistory would not delete log file created by
startup with 0 size.
logback.xml
{code:java}
<appender name="TRANSACTION_LOG"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<rollingPolicy
class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<FileNamePattern>${LOG_DIR}/transaction_%d{yyyy-MM-dd-HH}.log</FileNamePattern>
<MaxHistory>5</MaxHistory>
</rollingPolicy>
<encoder>
<pattern>%msg%n</pattern>
</encoder>
</appender>
{code}
before rolling:
{code:java}
-rw-r--r-- 1 root root 0 Feb 28 08:23 transaction_2019-02-28-08.log
-rw-r--r-- 1 root root 0 Feb 28 10:02 transaction_2019-02-28-10.log
-rw-r--r-- 1 root root 13466 Feb 28 17:43 transaction_2019-02-28-17.log
-rw-r--r-- 1 root root 530 Feb 28 19:04 transaction_2019-02-28-19.log
-rw-r--r-- 1 root root 530 Feb 28 20:25 transaction_2019-02-28-20.log
{code}
after:
{code:java}
-rw-r--r-- 1 root root 0 Feb 28 08:23 transaction_2019-02-28-08.log
-rw-r--r-- 1 root root 0 Feb 28 10:02 transaction_2019-02-28-10.log
-rw-r--r-- 1 root root 4563 Mar 1 03:35 transaction_2019-03-01-03.log
{code}
issue:
transaction_2019-02-28-08.log and transaction_2019-02-28-10.log havent been
deleted
they were created in startup with no content
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