/**
* Licensed to Cloudera, Inc. under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Cloudera, Inc. 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.
*/
package com.cloudera.flume.handlers.log4j;
import java.io.File;
import java.io.IOException;
import com.cloudera.flume.handlers.hdfs.SeqfileEventSink;
/**
* This is a extension that allows log4j configuration via log4j.properties
* files and the class's bean interface (get/setFile, get/setBufferIO).
*/
public class SeqfileAppender extends Log4JAppenderEventSink {
String path;
boolean bufferedIO = true;
/**
* Default constructor does nothing but is needed for log4jproperties files.
* Set values and then call activateOptions();
*/
public SeqfileAppender() {
super();
path = null;
}
public SeqfileAppender(File path) throws IOException {
super(new SeqfileEventSink(path));
this.path = path.getCanonicalPath();
}
public void activateOptions() {
try {
SeqfileEventSink s = new SeqfileEventSink(new File(path));
s.setBufferIO(bufferedIO);
setEventSink(s);
} catch (IOException e) {
e.printStackTrace();
// this will fail, but allow the program to continue.
}
}
public void finalize() {
super.finalize();
close();
}
// //
// Getter and setters for log4j.properties configuration (via Java Beans
// interface)
public void setFile(String file) {
this.path = file;
}
public String getFile() {
return path;
}
public void setBufferIO(boolean b) {
bufferedIO = b;
}
public boolean getBufferIO() {
return bufferedIO;
}
}