/**
* 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.rolling;
import com.cloudera.flume.core.Event;
/**
* Triggers when the size of the body of messages reaches some threshold
*/
public class SizeTrigger implements RollTrigger {
final long maxSize;
long size;
Tagger tagger;
public SizeTrigger(long maxSize, Tagger t) {
this.maxSize = maxSize;
this.tagger = t;
}
@Override
public void append(Event e) {
size += e.getBody().length;
}
@Override
public boolean isTriggered() {
return maxSize <= size;
}
@Override
public Tagger getTagger() {
return tagger;
}
@Override
public void reset() {
size = 0;
}
}