<?xml version="1.0" encoding="UTF-8"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You 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.
  -->

<!-- Default production configuration is asnychronous logging -->
<Configuration>
  <Appenders>

    <Console name="STDOUT" target="SYSTEM_OUT">
      <PatternLayout>
        <Pattern>
          %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
        </Pattern>
      </PatternLayout>
    </Console>

    <RollingRandomAccessFile
        name="MainLogFile"
        fileName="${sys:solr.log.dir}/solr.log"
        filePattern="${sys:solr.log.dir}/solr.log.%i" >
      <PatternLayout>
        <Pattern>
          %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
        </Pattern>
      </PatternLayout>
      <Policies>
        <OnStartupTriggeringPolicy />
        <SizeBasedTriggeringPolicy size="32 MB"/>
      </Policies>
      <DefaultRolloverStrategy max="10"/>
    </RollingRandomAccessFile>

    <RollingRandomAccessFile
        name="SlowLogFile"
        fileName="${sys:solr.log.dir}/solr_slow_requests.log"
        filePattern="${sys:solr.log.dir}/solr_slow_requests.log.%i" >
      <PatternLayout>
        <Pattern>
          %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
        </Pattern>
      </PatternLayout>
      <Policies>
        <OnStartupTriggeringPolicy />
        <SizeBasedTriggeringPolicy size="32 MB"/>
      </Policies>
      <DefaultRolloverStrategy max="10"/>
    </RollingRandomAccessFile>

  </Appenders>
  <Loggers>
    <!-- Use <AsyncLogger/<AsyncRoot and <Logger/<Root for asynchronous logging or synchonous logging respectively -->
    <AsyncLogger name="org.apache.hadoop" level="warn"/>
    <AsyncLogger name="org.apache.solr.update.LoggingInfoStream" level="off"/>
    <AsyncLogger name="org.apache.zookeeper" level="warn"/>
    <!-- HttpSolrCall adds markers denoting the handler class to allow fine grained control, metrics are
         very noisy so by default the metrics handler is turned off to see metrics logging set DENY to ACCEPT -->
    <AsyncLogger name="org.apache.solr.servlet.HttpSolrCall" level="info">
      <MarkerFilter marker="org.apache.solr.handler.admin.MetricsHandler" onMatch="DENY" onMismatch="ACCEPT"/>
    </AsyncLogger>
    <AsyncLogger name="org.apache.solr.core.SolrCore.SlowRequest" level="info" additivity="false">
      <AppenderRef ref="SlowLogFile"/>
    </AsyncLogger>

    <AsyncRoot level="info">
      <AppenderRef ref="MainLogFile"/>
      <AppenderRef ref="STDOUT"/>
    </AsyncRoot>
  </Loggers>
</Configuration>

