org.apache.hudi.common.metrics.Counter Maven / Gradle / Ivy
/*
* 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.hudi.common.metrics;
import java.util.concurrent.atomic.AtomicLong;
/**
* Lightweight Counter for Hudi Metrics.
*/
public class Counter implements Metric {
private final AtomicLong count = new AtomicLong();
public void increment() {
this.add(1);
}
public void add(long n) {
this.count.addAndGet(n);
}
public void set(long n) {
this.count.set(n);
}
@Override
public Long getValue() {
return count.get();
}
}