HBASE-16061 Allow logging to a buffered console
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@ -87,6 +87,9 @@ log4j.appender.console.target=System.err
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log4j.appender.console.layout=org.apache.log4j.PatternLayout
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log4j.appender.console.layout.ConversionPattern=%d{ISO8601} %-5p [%t] %c{2}: %m%n
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log4j.appender.asyncconsole=org.apache.hadoop.hbase.AsyncConsoleAppender
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log4j.appender.asyncconsole.target=System.err
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# Custom Logging levels
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log4j.logger.org.apache.zookeeper=INFO
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@ -0,0 +1,48 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hbase;
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import org.apache.hadoop.hbase.classification.InterfaceAudience;
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import org.apache.log4j.AsyncAppender;
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import org.apache.log4j.ConsoleAppender;
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import org.apache.log4j.PatternLayout;
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/**
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* Logger class that buffers before trying to log to the specified console.
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*/
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@InterfaceAudience.Private
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public class AsyncConsoleAppender extends AsyncAppender {
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private final ConsoleAppender consoleAppender;
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public AsyncConsoleAppender() {
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super();
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consoleAppender = new ConsoleAppender(new PatternLayout(
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"%d{ISO8601} %-5p [%t] %c{2}: %m%n"));
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this.addAppender(consoleAppender);
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}
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public void setTarget(String value) {
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consoleAppender.setTarget(value);
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}
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public void activateOptions() {
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consoleAppender.activateOptions();
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super.activateOptions();
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}
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}
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