package com.zskk.dicom.monitor.runner;

import com.zskk.dicom.monitor.config.Configs;

import java.util.concurrent.TimeUnit;

public abstract class BaseRemoveRunner extends AbstractRemove implements Runnable{
    @Override
    public void run() {
        while (true) {
            try {
                while (empty()) {
                    printEmptyAndSleep();
                    if(exit()) {
                        return;
                    }
                }
                if(remove()) {
                    printSuccessAndSleep();
                } else {
                    printFailAndSleep();
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
    private int MIN_FAIL_SLEEP_TIME = 1;
    private int MAX_FAIL_SLEEP_TIME = 5;
    private int failSleepTime = 0;

    private int MIN_EMPTY_SLEEP_TIME = 10;
    private int MAX_EMPTY_SLEEP_TIME = 60;
    private int emptySleepTime = 0;

    protected abstract boolean exit();

    protected void printFailAndSleep() throws InterruptedException {
        Configs.sysLog.warn(getRunnerName() + ": " + action() + " fail");
        if(failSleepTime < MAX_FAIL_SLEEP_TIME) {
            failSleepTime += MIN_FAIL_SLEEP_TIME;
        }
        TimeUnit.SECONDS.sleep(failSleepTime);
    }

    protected abstract String getRunnerName();

    private String action() {
        return "upload";
    }

    protected void printSuccessAndSleep() {
        Configs.sysLog.info(getRunnerName() + ": " + action() + " success!" + getQueueName() + " size :" + size());
        failSleepTime = 0;
        emptySleepTime = 0;
    }

    protected void printEmptyAndSleep() throws InterruptedException {
        Configs.sysLog.warn(getRunnerName() + ": " + getQueueName() + " is empty");
        if(emptySleepTime < MAX_EMPTY_SLEEP_TIME) {
            emptySleepTime += MIN_EMPTY_SLEEP_TIME;
        }
        TimeUnit.SECONDS.sleep(emptySleepTime);
    }

    protected abstract boolean empty();
    protected abstract int size();
    protected abstract String getQueueName();
}