class ProcessorManager(object):
def __init__(self):
self.__config = ConfigClient()
self.__processors = []
self.__construct_processors()
def get_processors(self):
return self.__processors
def get_processor(self, name):
for p in self.__processors:
if p.get_name() == name:
return p
def __construct_processors(self):
processor_list = self.__config.get('processor')
for processor in processor_list:
conf = processor_list[processor]
class_name = '%sProcessor' % conf['type'].capitalize()
import_code = 'from src.processor.%s_processor import %s' % (
conf['type'], class_name)
construct_code = "instance = %s(processor, conf)" % class_name
try:
exec(import_code+'\n'+construct_code)
except ImportError:
instance = BaseProcessor(processor, conf)
pass
self.__processors.append(instance)
class test_config_client(unittest.TestCase):
def setUp(self):
test_helper.setUp()
self.config_server = Config(config_file=CONFIG_FILE)
self.config_client = ConfigClient()
def tearDown(self):
test_helper.tearDown()
self.config_client.shutdown()
self.config_server.shutdown()
def test_can_construct(self):
self.assertTrue(self.config_client != None)
def test_get_a_value(self):
self.assertEqual('value0', self.config_client.get('key0'))
self.assertEqual('value1', self.config_client.get('key1'))
def test_get_watched_file_list(self):
files = self.config_client.getWatchFiles()
self.assertTrue(type(files) in [list, tuple])
self.assertEqual(files[0]['filepath'], TEST_LOG_FILE0)
self.assertEqual(files[1]['filepath'], TEST_LOG_FILE1)
def test_get_processor_config(self):
conf = self.config_client.getProcessor('syslog0')
self.assertEqual(conf['host'],'1.1.1.1')