| /* |
| * 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.skywalking.oap.server.core.analysis.indicator; |
| |
| import lombok.*; |
| import org.apache.skywalking.oap.server.core.analysis.indicator.annotation.*; |
| import org.apache.skywalking.oap.server.core.storage.annotation.Column; |
| |
| /** |
| * @author peng-yongsheng |
| */ |
| @IndicatorOperator |
| public abstract class SumIndicator extends Indicator { |
| |
| protected static final String VALUE = "value"; |
| |
| @Getter @Setter @Column(columnName = VALUE) private long value; |
| |
| @Entrance |
| public final void combine(@ConstOne long count) { |
| this.value += count; |
| } |
| |
| @Override public final void combine(Indicator indicator) { |
| SumIndicator sumIndicator = (SumIndicator)indicator; |
| combine(sumIndicator.value); |
| } |
| |
| @Override public void calculate() { |
| } |
| } |