<?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

      https://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.

-->
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">

  <!-- Write out everything at the DEBUG level to the debug log -->
  <appender name="A2" class="org.apache.log4j.RollingFileAppender">
     <param name="File"           value="${org.apache.accumulo.core.dir.log}/${org.apache.accumulo.core.application}_${org.apache.accumulo.core.ip.localhost.hostname}.debug.log"/>
     <param name="MaxFileSize"    value="1000MB"/>
     <param name="MaxBackupIndex" value="10"/>
     <param name="Threshold"      value="DEBUG"/>
     <layout class="org.apache.log4j.PatternLayout">
       <param name="ConversionPattern" value="%d{ISO8601} [%-8c{2}] %-5p: %m%n"/>
     </layout>
  </appender>

  <!--  Write out INFO and higher to the regular log -->
  <appender name="A3" class="org.apache.log4j.RollingFileAppender">
     <param name="File"           value="${org.apache.accumulo.core.dir.log}/${org.apache.accumulo.core.application}_${org.apache.accumulo.core.ip.localhost.hostname}.log"/>
     <param name="MaxFileSize"    value="1000MB"/>
     <param name="MaxBackupIndex" value="10"/>
     <param name="Threshold"      value="INFO"/>
     <layout class="org.apache.log4j.PatternLayout">
       <param name="ConversionPattern" value="%d{ISO8601} [%-8c{2}] %-5p: %m%n"/>
     </layout>
  </appender>

  <!-- Send all logging data to a centralized logger -->
  <appender name="N1" class="org.apache.log4j.net.SocketAppender">
     <param name="remoteHost"     value="${org.apache.accumulo.core.host.log}"/>
     <param name="port"           value="${org.apache.accumulo.core.host.log.port}"/>
     <param name="application"    value="${org.apache.accumulo.core.application}:${org.apache.accumulo.core.ip.localhost.hostname}"/>
     <param name="Threshold"      value="WARN"/>
  </appender>

  <!--  If the centralized logger is down, buffer the log events, but drop them if it stays down -->
  <appender name="ASYNC" class="org.apache.log4j.AsyncAppender">
     <appender-ref ref="N1" />
  </appender>

  <!-- Log accumulo events to the debug, normal and remote logs. -->
  <logger name="org.apache.accumulo" additivity="false">
     <level value="DEBUG"/>
     <appender-ref ref="A2" />
     <appender-ref ref="A3" />
     <appender-ref ref="ASYNC" />
  </logger>

  <logger name="org.apache.accumulo.core.file.rfile.bcfile">
     <level value="INFO"/>
  </logger>

  <logger name="org.mortbay.log">
     <level value="WARN"/>
  </logger>

  <logger name="org.apache.zookeeper">
     <level value="ERROR"/>
  </logger>

  <!-- Log non-accumulo events to the debug and normal logs. -->
  <root>
     <level value="INFO"/>
     <appender-ref ref="A2" />
     <appender-ref ref="A3" />
  </root>

</log4j:configuration>
