/**
* 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.reporter;
import java.io.IOException;
import java.io.StringWriter;
import java.util.Collection;
import com.cloudera.flume.core.EventSink;
import com.cloudera.flume.core.FanOutSink;
/**
* This class extends the MultiSink to require ReportingSinks. This allows adds
* methods to generate many reports with a single call.
*/
public class MultiReporter extends FanOutSink<EventSink> {
String name;
public MultiReporter(String name) {
super();
this.name = name;
}
public MultiReporter(String name, Collection<? extends EventSink> l) {
super(l);
this.name = name;
}
@Override
public String getName() {
return name;
}
@Override
public ReportEvent getReport() {
StringWriter baos = new StringWriter();
try {
for (EventSink r : iter()) {
r.getReport().toText(baos);
baos.write('\n');
}
} catch (IOException e) {
e.printStackTrace();
}
return ReportEvent.createLegacyHtmlReport(name, baos.toString());
}
}