| /* |
| * 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.MaxCombiner} with |
| * {@link org.apache.accumulo.core.iterators.LongCombiner.Type#STRING} |
| */ |
| @Deprecated |
| public class StringMax implements Aggregator { |
| |
| long max = Long.MIN_VALUE; |
| |
| @Override |
| public Value aggregate() { |
| return new Value(Long.toString(max).getBytes()); |
| } |
| |
| @Override |
| public void collect(Value value) { |
| long l = Long.parseLong(new String(value.get())); |
| if (l > max) { |
| max = l; |
| } |
| } |
| |
| @Override |
| public void reset() { |
| max = Long.MIN_VALUE; |
| } |
| |
| } |