# coding=utf-8
import os
import subprocess
import threading
import time
from log_utils import setup_logger

# 设置最大并发线程数
max_threads = 20

# 创建一个锁和条件变量用于线程同步
thread_lock = threading.Lock()
active_threads = 0
threads_completed = 0
condition = threading.Condition(thread_lock)
timer_event = threading.Event()


def execute_command(cmd, log):
    """
    在子线程中执行给定的命令。
    """
    global active_threads, threads_completed
    process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
    stdout, stderr = process.communicate()

    with condition:
        if stdout:
            log.info("stdout: %s" % stdout.decode('gbk'))
        if stderr:
            log.warning("stderr: %s\n err_cmd: %cmd" % (stderr.decode('gbk'), cmd))
        # 当前线程完成任务后释放一个线程位置
        active_threads -= 1
        threads_completed += 1
        condition.notify_all()
        print threads_completed


def timer_thread():
    print 'start timer thread'
    while True:
        with condition:
            # 每隔1秒检查一次并输出已完成命令的数量
            while not timer_event.is_set() and threads_completed < len(commands):
                timer_event.wait(1)
                print "done file: %d" % threads_completed

        # 如果所有命令都已完成，则停止计时器线程
        if threads_completed == len(commands):
            timer_event.set()
            break


if __name__ == '__main__':
    # timer = threading.Thread(target=timer_thread)
    # timer.start()
    # timer_event.clear()
    log = setup_logger('thread_out', 'ida_asm_create_out.log')
    # 样本文件夹
    sample_dir = "D:/bishe/dataset/sample_20230130_458"
    # 创建并启动线程
    commands = []

    for file in os.listdir(sample_dir):
        com = r'D:\IDA_Pro_v6.8\idaq64.exe -c -A -S"D:\bishe\Gencoding_KE\Genius3\raw-feature-extractor\preprocessing_ida.py 0" -oD:\bishe\dataset\out '
        commands.append(com + "D:/bishe/dataset/sample_20230130_458/" + file)
    threads = []
    for cmd in commands:
        while active_threads >= max_threads:
            with condition:
                # 等待有线程完成任务
                condition.wait()

        thread = threading.Thread(target=execute_command, args=(cmd, log))
        thread.start()
        active_threads += 1
        threads.append(thread)

    # 等待所有线程完成
    for thread in threads:
        thread.join()

    print("所有命令已执行完毕.")