本文整理汇总了Python中pyspider.libs.multiprocessing_queue.Queue.empty方法的典型用法代码示例。如果您正苦于以下问题:Python Queue.empty方法的具体用法?Python Queue.empty怎么用?Python Queue.empty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类pyspider.libs.multiprocessing_queue.Queue
的用法示例。
在下文中一共展示了Queue.empty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: TestProcessor
# 需要导入模块: from pyspider.libs.multiprocessing_queue import Queue [as 别名]
# 或者: from pyspider.libs.multiprocessing_queue.Queue import empty [as 别名]
class TestProcessor(unittest.TestCase):
projectdb_path = './data/tests/project.db'
@classmethod
def setUpClass(self):
shutil.rmtree('./data/tests/', ignore_errors=True)
os.makedirs('./data/tests/')
def get_projectdb():
return projectdb.ProjectDB(self.projectdb_path)
self.projectdb = get_projectdb()
self.in_queue = Queue(10)
self.status_queue = Queue(10)
self.newtask_queue = Queue(10)
self.result_queue = Queue(10)
def run_processor():
self.processor = Processor(get_projectdb(), self.in_queue,
self.status_queue, self.newtask_queue, self.result_queue)
self.processor.project_manager.CHECK_PROJECTS_INTERVAL = 0.1
self.processor.run()
self.process = run_in_thread(run_processor)
time.sleep(1)
@classmethod
def tearDownClass(self):
if self.process.is_alive():
self.processor.quit()
self.process.join(2)
assert not self.process.is_alive()
shutil.rmtree('./data/tests/', ignore_errors=True)
def test_10_update_project(self):
self.assertIsNone(self.processor.project_manager.get('test_project'))
self.projectdb.insert('test_project', {
'name': 'test_project',
'group': 'group',
'status': 'TODO',
'script': inspect.getsource(sample_handler),
'comments': 'test project',
'rate': 1.0,
'burst': 10,
})
self.assertIsNone(self.processor.project_manager.get('not_exists'))
self.assertIsNotNone(self.processor.project_manager.get('test_project'))
task = {
"process": {
"callback": "on_start"
},
"project": "not_exists",
"taskid": "data:,on_start",
"url": "data:,on_start"
}
self.in_queue.put((task, {}))
time.sleep(1)
self.assertFalse(self.status_queue.empty())
while not self.status_queue.empty():
status = self.status_queue.get()
self.assertEqual(status['track']['process']['ok'], False)
self.assertIsNone(self.processor.project_manager.get('not_exists'))
def test_20_broken_project(self):
self.assertIsNone(self.processor.project_manager.get('test_broken_project'))
self.projectdb.insert('test_broken_project', {
'name': 'test_broken_project',
'group': 'group',
'status': 'DEBUG',
'script': inspect.getsource(sample_handler)[:10],
'comments': 'test project',
'rate': 1.0,
'burst': 10,
})
self.assertIsNone(self.processor.project_manager.get('not_exists'))
self.assertIsNotNone(self.processor.project_manager.get('test_broken_project'))
project_data = self.processor.project_manager.get('test_broken_project')
self.assertIsNotNone(project_data.get('exception'))
def test_30_new_task(self):
self.assertTrue(self.status_queue.empty())
self.assertTrue(self.newtask_queue.empty())
task = {
"process": {
"callback": "on_start"
},
"project": "test_project",
"taskid": "data:,on_start",
"url": "data:,on_start"
}
fetch_result = {
"orig_url": "data:,on_start",
"content": "on_start",
"headers": {},
"status_code": 200,
"url": "data:,on_start",
"time": 0,
}
self.in_queue.put((task, fetch_result))
time.sleep(1)
self.assertFalse(self.status_queue.empty())
#.........这里部分代码省略.........