CIAQ完善

linzhijie

2023-04-15 0183c9be7ee7c2125bdd0491a9ba406de6abc621

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package com.ots.common.utils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.concurrent.*;
 
public class Threads {
    private static final Logger logger = LoggerFactory.getLogger(Threads.class);
    
    public static void sleep(long milliseconds) {
        try {
            Thread.sleep(milliseconds);
        } catch (InterruptedException e) {
            return;
        }
    }
    
    public static void shutdownAndAwaitTermination(ExecutorService pool) {
        if (pool != null && !pool.isShutdown()) {
            pool.shutdown();
            try {
                if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
                    pool.shutdownNow();
                    if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
                        logger.info("Pool did not terminate");
                    }
                }
            } catch (InterruptedException ie) {
                pool.shutdownNow();
                Thread.currentThread().interrupt();
            }
        }
    }
    
    public static void printException(Runnable r, Throwable t) {
        if (t == null && r instanceof Future<?>) {
            try {
                Future<?> future = (Future<?>) r;
                if (future.isDone()) {
                    future.get();
                }
            } catch (CancellationException ce) {
                t = ce;
            } catch (ExecutionException ee) {
                t = ee.getCause();
            } catch (InterruptedException ie) {
                Thread.currentThread().interrupt();
            }
        }
        if (t != null) {
            logger.error(t.getMessage(), t);
        }
    }
}