package com.ruoyi.energymeter.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.ThreadPoolExecutor;

/**
 * 水电表同步线程池：任务池限制第三方并发，编排池避免同一批次阻塞任务执行。
 */
@Configuration
public class EnergyMeterExecutorConfig {

    @Bean(name = "energyMeterSyncExecutor")
    public ThreadPoolTaskExecutor energyMeterSyncExecutor(EnergyMeterProperties properties) {
        int concurrency = Math.max(1, properties.getConcurrency());
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(concurrency);
        executor.setMaxPoolSize(concurrency);
        executor.setQueueCapacity(5000);
        executor.setKeepAliveSeconds(60);
        executor.setThreadNamePrefix("energy-meter-task-");
        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        executor.setWaitForTasksToCompleteOnShutdown(true);
        executor.setAwaitTerminationSeconds(30);
        return executor;
    }

    @Bean(name = "energyMeterRunExecutor")
    public ThreadPoolTaskExecutor energyMeterRunExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(2);
        executor.setMaxPoolSize(4);
        executor.setQueueCapacity(500);
        executor.setKeepAliveSeconds(60);
        executor.setThreadNamePrefix("energy-meter-run-");
        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        executor.setWaitForTasksToCompleteOnShutdown(true);
        executor.setAwaitTerminationSeconds(30);
        return executor;
    }
}