logback.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  Copyright 2019 The CDAP Authors.

  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 scan="true" scanPeriod="30 seconds">
  <!-- Quieting some chatty loggers -->
  <logger name="org.apache.commons.beanutils" level="ERROR"/>
  <logger name="org.apache.zookeeper.server" level="ERROR"/>
  <logger name="org.apache.zookeeper" level="ERROR"/>
  <logger name="com.ning" level="WARN"/>
  <logger name="org.apache.spark" level="WARN"/>
  <logger name="org.spark-project" level="WARN"/>
  <logger name="org.apache.hadoop" level="WARN"/>
  <!--See CDAP-7948-->
  <logger name="org.apache.hadoop.ipc.Client" level="ERROR"/>
  <logger name="org.apache.hive" level="WARN"/>
  <logger name="org.quartz.core" level="WARN"/>
  <logger name="org.eclipse.jetty" level="WARN"/>
  <logger name="io.netty.util.internal" level="WARN"/>
  <logger name="org.apache.tephra.distributed.AbstractClientProvider" level="WARN"/>
  <logger name="org.mortbay.log" level="WARN"/>
  <logger name="SecurityLogger.org.apache.hadoop.security.authorize.ServiceAuthorizationManager" level="WARN"/>
  <logger name="SecurityLogger.org.apache.hadoop.ipc.Server" level="WARN"/>
  <!-- Because of HADOOP-11180 move this to Error -->
  <logger name="org.apache.hadoop.security.token.Token" level="ERROR"/>
  <logger name="org.apache.hadoop.metrics2" level="ERROR"/>
  <logger name="akka" level="WARN"/>
  <logger name="Remoting" level="WARN"/>
  <logger name="com.sun.jersey" level="WARN"/>

  <logger name="WriteAheadLogManager " level="WARN"/>
  <logger name="org.apache.kafka.common.config.AbstractConfig" level="WARN"/>

  <!-- HttpRequestLog is not used and expects log4j logging or logs a WARN message -->
  <logger name="org.apache.hadoop.http.HttpRequestLog" level="ERROR"/>

  <logger name="org.apache.twill" level="INFO"/>
  <logger name="org.apache.twill.internal.kafka.client.SimpleKafkaConsumer" level="WARN"/>
  <logger name="io.cdap.cdap" level="INFO"/>
  <!--
    The netty http library logs an ERROR always if it is raised
    not from user handler, which usually is due to network error.
    Disabling the log to avoid flooding.
  -->
  <logger name="io.cdap.http.HttpDispatcher" level="OFF"/>

  {{range $k,$v := .Master.Spec.LogLevels}}
  <logger name="{{html $k}}" level="{{html $v}}"/>
  {{end}}

  <appender name="Console" class="ch.qos.logback.core.ConsoleAppender">
    <encoder>
      <pattern>%d{ISO8601} - %-5p [%t:%C{1}@%L] - %m%n</pattern>
    </encoder>
  </appender>

  <root level="ERROR">
    <appender-ref ref="Console"/>
  </root>
</configuration>