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/*
 * Copyright (c) 2020-2030, Shuigedeng ([email protected] & https://blog.taotaocloud.top/).
 *
 * Licensed 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
 *
 *      https://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 com.taotao.boot.monitor.configuration;

import com.taotao.boot.common.constant.StarterName;
import com.taotao.boot.common.support.thread.MDCThreadPoolExecutor;
import com.taotao.boot.common.support.thread.ThreadPoolFactory;
import com.taotao.boot.common.utils.log.LogUtils;
import com.taotao.boot.core.configuration.CoreAutoConfiguration;
import com.taotao.boot.core.properties.AsyncProperties;
import com.taotao.boot.core.support.Collector;
import com.taotao.boot.monitor.Monitor;
import com.taotao.boot.monitor.properties.MonitorProperties;
import com.taotao.boot.monitor.properties.MonitorThreadPoolProperties;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * 监控配置
 *
 * @author shuigedeng
 * @version 2021.9
 * @since 2021-09-02 20:05:41
 */
@AutoConfiguration(after = CoreAutoConfiguration.class)
@EnableConfigurationProperties({MonitorThreadPoolProperties.class, MonitorProperties.class})
@ConditionalOnProperty(prefix = MonitorProperties.PREFIX, name = "enabled", havingValue = "true", matchIfMissing = true)
public class MonitorAutoConfiguration implements InitializingBean {

	@Override
	public void afterPropertiesSet() throws Exception {
		LogUtils.started(MonitorAutoConfiguration.class, StarterName.CORE_STARTER);
	}

	@Bean("monitorThreadPoolExecutor")
	public ThreadPoolExecutor monitorThreadPoolExecutor(
		MonitorThreadPoolProperties monitorThreadPoolProperties) {
		String monitorThreadName = monitorThreadPoolProperties.getThreadNamePrefix();
		MDCThreadPoolExecutor monitorThreadPoolExecutor = new MDCThreadPoolExecutor(
			monitorThreadPoolProperties.getCorePoolSize(),
			monitorThreadPoolProperties.getMaximumPoolSize(),
			monitorThreadPoolProperties.getKeepAliveTime(),
			TimeUnit.SECONDS,
			new SynchronousQueue<>(),
			new ThreadPoolFactory(monitorThreadName, true));

		monitorThreadPoolExecutor.setRejectedExecutionHandler(
			new ThreadPoolExecutor.CallerRunsPolicy());
		return monitorThreadPoolExecutor;
	}

	@Bean
	public Monitor monitor(
		MonitorThreadPoolProperties monitorThreadPoolProperties,
		@Autowired @Qualifier("asyncThreadPoolTaskExecutor") ThreadPoolTaskExecutor asyncThreadPoolTaskExecutor,
		@Autowired @Qualifier("monitorThreadPoolExecutor") ThreadPoolExecutor monitorThreadPoolExecutor,
		AsyncProperties asyncProperties,
		Collector collector) {

		return new Monitor(
			collector,
			asyncProperties,
			monitorThreadPoolProperties,
			asyncThreadPoolTaskExecutor,
			monitorThreadPoolExecutor);
	}


}