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.doris.resource;

import com.google.gson.annotations.SerializedName;

/*
 * Resource is the collective name of the nodes that provide various service capabilities in Doris cluster.
 * Each resource has a unique ID.
 * A resource may have one or more tags that represent the functional properties or custom groupings of a resource, etc.
 * eg:
 *      Backend, Frontend, Broker, RemoteStorage
 */
public abstract class Resource {
    @SerializedName(value = "id")
    protected long id;
    @SerializedName(value = "tagSet")
    protected TagSet tagSet;

    public Resource(long id, TagSet tagSet) {
        this.tagSet = tagSet;
    }

    public long getId() {
        return id;
    }

    public TagSet getTagSet() {
        return tagSet;
    }

    public void addTag(Tag tag) {
        tagSet.addTag(tag);
    }

    public void setTag(Tag tag) {
        TagSet newTagSet = TagSet.create(tag);
        tagSet.substituteMerge(newTagSet);
    }

    public void setTagSet(TagSet tagSet) {
        this.tagSet = tagSet;
    }
}