当前位置: 首页>>代码示例>>Python>>正文


Python ThreadPool.clearTasks方法代码示例

本文整理汇总了Python中threadpool.ThreadPool.clearTasks方法的典型用法代码示例。如果您正苦于以下问题:Python ThreadPool.clearTasks方法的具体用法?Python ThreadPool.clearTasks怎么用?Python ThreadPool.clearTasks使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在threadpool.ThreadPool的用法示例。


在下文中一共展示了ThreadPool.clearTasks方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: FilesystemMonitor

# 需要导入模块: from threadpool import ThreadPool [as 别名]
# 或者: from threadpool.ThreadPool import clearTasks [as 别名]
class FilesystemMonitor(object):
    """
    FileMonitor Class keeps track of all files down a tree starting at the root
    """

    def __init__(self, searcher):
        self.searcher = searcher
        
        self._thread_pool = ThreadPool(THREAD_POOL_WORKS)

        # Add a watch to the root of the dir
        self.watch_manager = WatchManager()
        self.notifier = ThreadedNotifier(self.watch_manager, FileProcessEvent(self))
        self.notifier.start()

        self._build_exclude_list()


    def _build_exclude_list(self):
        log.info("[FileMonitor] Set Regexs for Ignore List")

        self._exclude_regexs = []
        # Complie Ignore list in to a list of regexs
        for ignore in self.searcher.configuration.get_value("EXCLUDE_LIST"):
            ignore = ignore.strip()
            ignore = ignore.replace(".", "\.")
            ignore = ignore.replace("*", ".*")
            ignore = "^"+ignore+"$"
            log.debug("[FileMonitor] Ignore Regex = %s" % ignore)
            self._exclude_regexs.append(re.compile(ignore))

    def change_root(self, previous_root):
        self._thread_pool.clearTasks()

        wd = self.watch_manager.get_wd(previous_root)
        if wd:
          self.watch_manager.rm_watch(wd, rec=True)

        self.searcher.clear_database()
        self.add_directory(self.searcher.current_root)

    def add_directory(self, path):
        """
        Starts a WalkDirectoryThread to add the directory
        """
        basename = os.path.basename(path)
        if self.validate(basename):
            self.watch_manager.add_watch(path, EVENT_MASK)
            self._thread_pool.queueTask(self.walk_directory, path)

    def add_file(self, path, name):
        """
        Add a single file to the databse
        """
        if self.validate(name):
            self.searcher.add_file(path, name)

    def remove_file(self, path, name):
        self.searcher.remove_file(path, name)

    def remove_directory(self, path):
        self.searcher.remove_directory(path)

    def walk_directory(self, root):
        """
        From a give root of a tree this method will walk through ever branch
        and return a generator.
        """
        if os.path.isdir(root):
            names = os.listdir(root)
            for name in names:
                try:
                    file_stat = os.lstat(os.path.join(root, name))
                except os.error:
                    continue

                if stat.S_ISDIR(file_stat.st_mode):
                    self.add_directory(os.path.join(root, name))
                else:
                    if not stat.S_ISLNK(file_stat.st_mode):
                        self.add_file(root, name)
    def finish(self):
        wd = self.watch_manager.get_wd(self.searcher.current_root)
        self.watch_manager.rm_watch(wd, rec=True)
        self.notifier.stop()
        self._thread_pool.joinAll(waitForTasks=False)

    def validate(self, name):
         # Check to make sure the file not in the ignore list
        for ignore_re in self._exclude_regexs:
            if ignore_re.match(name):
                log.debug("[WalkDirectoryThread] ##### Ignored %s #####", name)
                return False
        log.debug("[WalkDirectoryThread] # Passed %s", name)
        return True
开发者ID:dguaraglia,项目名称:gedit-openfiles,代码行数:97,代码来源:filesystem_monitor.py


注:本文中的threadpool.ThreadPool.clearTasks方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。