/*
* 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.accumulo.core.iterators.aggregation;
import org.apache.accumulo.core.data.Value;
/**
* @deprecated since 1.4, replaced by {@link org.apache.accumulo.core.iterators.user.MinCombiner} with
* {@link org.apache.accumulo.core.iterators.LongCombiner.Type#STRING}
*/
@Deprecated
public class StringMin implements Aggregator {
long min = Long.MAX_VALUE;
@Override
public Value aggregate() {
return new Value(Long.toString(min).getBytes());
}
@Override
public void collect(Value value) {
long l = Long.parseLong(new String(value.get()));
if (l < min) {
min = l;
}
}
@Override
public void reset() {
min = Long.MAX_VALUE;
}
}