logback.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration>
<!--
  ~ Copyright 2014 Brandon Arp
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~     http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->
<configuration>
  <import class="com.arpnetworking.logback.SizeAndRandomizedTimeBasedFNATP"/>
  <import class="com.arpnetworking.logback.KeyValueEncoder"/>
  <import class="ch.qos.logback.classic.AsyncAppender"/>
  <import class="ch.qos.logback.core.rolling.RollingFileAppender"/>
  <import class="ch.qos.logback.classic.PatternLayout"/>
  <import class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy"/>

  <!-- IMPORTANT: This logger should only be used when debugging and testing -->
  <appender name="MetricsPortalLogger" class="RollingFileAppender">
    <file>logs/metrics-portal.log</file>
    <rollingPolicy class="TimeBasedRollingPolicy">
      <timeBasedFileNamingAndTriggeringPolicy class="SizeAndRandomizedTimeBasedFNATP">
        <maxOffsetInMillis>900000</maxOffsetInMillis>
        <maxFileSize>2gb</maxFileSize>
      </timeBasedFileNamingAndTriggeringPolicy>
      <fileNamePattern>logs/metrics-portal.%d{yyyy-MM-dd_HH}.%i.log.gz</fileNamePattern>
      <maxHistory>5</maxHistory>
      <cleanHistoryOnStart>true</cleanHistoryOnStart>
    </rollingPolicy>
    <encoder class="KeyValueEncoder">
      <layout class="PatternLayout">
        <pattern>%date %t [%level] %logger : %message %ex%n</pattern>
      </layout>
    </encoder>
  </appender>

  <appender name="MetricsPortalAsync" class="AsyncAppender">
    <appender-ref ref="MetricsPortalLogger"/>
    <discardingThreshold>0</discardingThreshold>
    <queueSize>500</queueSize>
  </appender>

  <logger name="play" level="INFO" />
  <logger name="application" level="DEBUG" />
  <logger name="com.arpnetworking" level="DEBUG" />
  <logger name="com.arpnetworking.metrics" level="INFO" />
  <logger name="controllers" level="DEBUG" />
  <logger name="global" level="DEBUG" />
  <logger name="models" level="DEBUG" />
  <logger name="org.reflections.Reflections" level="ERROR" />

  <root level="INFO">
    <appender-ref ref="MetricsPortalAsync" />
  </root>
</configuration>