| /* |
| * 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.geronimo.microprofile.metrics.common; |
| |
| import java.util.concurrent.atomic.LongAdder; |
| |
| import org.eclipse.microprofile.metrics.Counter; |
| |
| public class CounterImpl implements Counter { |
| private final LongAdder delegate = new LongAdder(); |
| private final String unit; |
| |
| public CounterImpl(final String unit) { |
| this.unit = unit; |
| } |
| |
| @Override |
| public void inc() { |
| delegate.increment(); |
| } |
| |
| @Override |
| public void inc(final long n) { |
| delegate.add(n); |
| } |
| |
| @Override |
| public void dec() { |
| delegate.decrement(); |
| } |
| |
| @Override |
| public void dec(final long n) { |
| delegate.add(-n); |
| } |
| |
| @Override |
| public long getCount() { |
| return delegate.sum(); |
| } |
| } |