| /* |
| * 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.ignite.internal.processors.metric; |
| |
| import org.apache.ignite.spi.metric.Metric; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Base class for {@code Metric} implementations. |
| */ |
| public abstract class AbstractMetric implements Metric { |
| /** Name. */ |
| private final String name; |
| |
| /** Description. */ |
| @Nullable private final String desc; |
| |
| /** |
| * @param name Name. |
| * @param desc Description. |
| */ |
| public AbstractMetric(String name, String desc) { |
| assert name != null; |
| assert !name.isEmpty(); |
| |
| this.name = name; |
| this.desc = desc; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String name() { |
| return name; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override @Nullable public String description() { |
| return desc; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean equals(Object o) { |
| if (this == o) |
| return true; |
| |
| if (o == null || getClass() != o.getClass()) |
| return false; |
| |
| AbstractMetric metric = (AbstractMetric)o; |
| |
| if (!name.equals(metric.name)) |
| return false; |
| |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int hashCode() { |
| return name.hashCode(); |
| } |
| } |