/*
* 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
*
* 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 org.apache.flume.channel.file;
import java.util.List;
import org.apache.flume.Sink;
import com.google.common.collect.Lists;
public class CountingSinkRunner extends Thread {
private int count;
private final int until;
private final Sink sink;
private volatile boolean run;
private final List<Exception> errors = Lists.newArrayList();
public CountingSinkRunner(Sink sink) {
this(sink, Integer.MAX_VALUE);
}
public CountingSinkRunner(Sink sink, int until) {
this.sink = sink;
this.until = until;
}
@Override
public void run() {
run = true;
while(run && count < until) {
boolean error = true;
try {
if(Sink.Status.READY.equals(sink.process())) {
count++;
error = false;
}
} catch(Exception ex) {
errors.add(ex);
}
if(error) {
try {
Thread.sleep(1000L);
} catch (InterruptedException e) {}
}
}
}
public void shutdown() {
run = false;
}
public int getCount() {
return count;
}
public List<Exception> getErrors() {
return errors;
}
}