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/*
 * 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 cn.hippo4j.springboot.starter.core;

import cn.hippo4j.springboot.starter.config.BootstrapProperties;

import java.util.concurrent.Executor;

/**
 * Thread-pool operation.
 *
 * @author chen.ma
 * @date 2021/6/22 20:25
 */
public class ThreadPoolOperation {

    private final ConfigService configService;

    private final BootstrapProperties properties;

    public ThreadPoolOperation(BootstrapProperties properties, ConfigService configService) {
        this.properties = properties;
        this.configService = configService;
    }

    public Listener subscribeConfig(String tpId, Executor executor, ThreadPoolSubscribeCallback threadPoolSubscribeCallback) {
        Listener configListener = new Listener() {

            @Override
            public void receiveConfigInfo(String config) {
                threadPoolSubscribeCallback.callback(config);
            }

            @Override
            public Executor getExecutor() {
                return executor;
            }
        };
        configService.addListener(properties.getNamespace(), properties.getItemId(), tpId, configListener);
        return configListener;
    }
}