kafka Resource 源码

2022-10-20
浏览 (453)

kafka Resource 代码

文件路径：/clients/src/main/java/org/apache/kafka/common/resource/Resource.java

/*
 * 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.kafka.common.resource;

import org.apache.kafka.common.annotation.InterfaceStability;

import java.util.Objects;

/**
 * Represents a cluster resource with a tuple of (type, name).
 *
 * The API for this class is still evolving and we may break compatibility in minor releases, if necessary.
 */
@InterfaceStability.Evolving
public class Resource {
    private final ResourceType resourceType;
    private final String name;

    /**
     * The name of the CLUSTER resource.
     */
    public final static String CLUSTER_NAME = "kafka-cluster";

    /**
     * A resource representing the whole cluster.
     */
    public final static Resource CLUSTER = new Resource(ResourceType.CLUSTER, CLUSTER_NAME);

    /**
     * Create an instance of this class with the provided parameters.
     *
     * @param resourceType non-null resource type
     * @param name non-null resource name
     */
    public Resource(ResourceType resourceType, String name) {
        Objects.requireNonNull(resourceType);
        this.resourceType = resourceType;
        Objects.requireNonNull(name);
        this.name = name;
    }

    /**
     * Return the resource type.
     */
    public ResourceType resourceType() {
        return resourceType;
    }

    /**
     * Return the resource name.
     */
    public String name() {
        return name;
    }

    @Override
    public String toString() {
        return "(resourceType=" + resourceType + ", name=" + ((name == null) ? "<any>" : name) + ")";
    }

    /**
     * Return true if this Resource has any UNKNOWN components.
     */
    public boolean isUnknown() {
        return resourceType.isUnknown();
    }

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof Resource))
            return false;
        Resource other = (Resource) o;
        return resourceType.equals(other.resourceType) && Objects.equals(name, other.name);
    }

    @Override
    public int hashCode() {
        return Objects.hash(resourceType, name);
    }
}

相关信息

kafka 源码目录

相关文章

kafka PatternType 源码

kafka ResourcePattern 源码

kafka ResourcePatternFilter 源码

kafka ResourceType 源码

0 赞

所属分类： 大数据
本文标签： 大数据
版权声明： 原创文章如转载，请注明本文链接: https://www.seaxiang.com/blog/7f1d46e0e2f14b9ab915e30fff82586f

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙初识ArkTS语言
6、 flink kafka connector scan.startup.mode 的几个选项
7、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
8、 golang
9、 openharmony
10、 Vue中input框自动聚焦

Loading...