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Python SimpleCache.clear方法代码示例

本文整理汇总了Python中werkzeug.contrib.cache.SimpleCache.clear方法的典型用法代码示例。如果您正苦于以下问题:Python SimpleCache.clear方法的具体用法?Python SimpleCache.clear怎么用?Python SimpleCache.clear使用的例子?那么, 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werkzeug.contrib.cache.SimpleCache的用法示例。


在下文中一共展示了SimpleCache.clear方法的2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: ImageSimpleCache

# 需要导入模块: from werkzeug.contrib.cache import SimpleCache [as 别名]
# 或者: from werkzeug.contrib.cache.SimpleCache import clear [as 别名]
class ImageSimpleCache(ImageCache):
    """Simple image cache."""

    def __init__(self):
        """Initialize the cache."""
        super(ImageSimpleCache, self).__init__()
        self.cache = SimpleCache()

    def get(self, key):
        """Return the key value.

        :param key: the object's key
        :return: the stored object
        :rtype: `BytesIO` object
        """
        return self.cache.get(key)

    def set(self, key, value, timeout=None):
        """Cache the object.

        :param key: the object's key
        :param value: the stored object
        :type value: `BytesIO` object
        :param timeout: the cache timeout in seconds
        """
        timeout = timeout if timeout else self.timeout
        self.cache.set(key, value, timeout)

    def delete(self, key):
        """Delete the specific key."""
        self.cache.delete(key)

    def flush(self):
        """Flush the cache."""
        self.cache.clear()
开发者ID:inveniosoftware,项目名称:flask-iiif,代码行数:37,代码来源:simple.py

示例2: RecacheTestCase

# 需要导入模块: from werkzeug.contrib.cache import SimpleCache [as 别名]
# 或者: from werkzeug.contrib.cache.SimpleCache import clear [as 别名]
class RecacheTestCase(unittest.TestCase):

    def setUp(self):
        self.recached = False
        def dispatcher(salt):
            self.recached = True
        self.c = SimpleCache()
        cfg = Config(preemptive_recache_seconds=10, preemptive_recache_callback=dispatcher)
        self.s = Store(self.c, cfg)
        self.r = Retrieval(self.c, cfg)

    def test_preemptive_recaching_predicate(self):
        m = Metadata(HeaderSet(('foo', 'bar')), 'qux')
        def mkretr(**kwargs):
            return Retrieval(self.c, Config(**kwargs))
        with a.test_request_context('/'):
            self.assertFalse(mkretr(preemptive_recache_seconds=10).should_recache_preemptively(10, m))
            self.assertFalse(mkretr(preemptive_recache_callback=lambda x: 0).should_recache_preemptively(10, m))
            self.assertFalse(self.r.should_recache_preemptively(11, m))
            self.assertTrue(self.r.should_recache_preemptively(10, m))
            self.assertFalse(self.r.should_recache_preemptively(10, m))
            self.c.clear()
            self.assertTrue(self.r.should_recache_preemptively(10, m))

    def test_preemptive_recaching_cache_bypass(self):
        fresh = Response('foo')
        with a.test_request_context('/foo'):
            self.s.cache_response(fresh)
            metadata = self.r.fetch_metadata()
        with a.test_request_context('/foo'):
            cached = self.r.fetch_response()
            self.assertEquals(cached.headers[self.r.X_CACHE_HEADER], 'hit')
        with a.test_request_context('/foo', headers={RECACHE_HEADER: metadata.salt}):
            self.assertRaises(RecacheRequested, self.r.fetch_response)
        with a.test_request_context('/foo', headers={RECACHE_HEADER: 'incorrect-salt'}):
            try:
                self.r.fetch_response()
            except RecacheRequested:
                self.fail('unexpected RecacheRequested for incorrect salt')
开发者ID:fangbei,项目名称:flask-webcache,代码行数:41,代码来源:test_storage.py


注:本文中的werkzeug.contrib.cache.SimpleCache.clear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。