def __init__(self,
task_id,
engine=EngineType.REQUESTS,
io_loop=None,
task_url=TASK_URL,
wrap=False,
tenant=None):
self.task_id = task_id
self.task_url = task_url
self._seq = 0
self._partial_log_url = self._get_partial_url('log')
self._partial_result_url = self._get_partial_url('result')
self.wrap = wrap
if wrap and tenant:
self._partial_log_url = update_query_params(
self._partial_log_url, {'tenant': tenant})
self._partial_result_url = update_query_params(
self._partial_result_url, {'tenant': tenant})
if engine == EngineType.REQUESTS:
self.log = self._log_by_requests
self.result = self._result_by_requests
elif engine == EngineType.TORNADO:
io_loop = io_loop if io_loop else IOLoop.current()
self._http_client = AsyncHTTPClient(io_loop=io_loop)
self._queue = Queue()
self.log = self._log_by_tornado
self.result = self._result_by_tornado
else:
raise TaskLoggerError('',
reason='engine only supports {}'.format(
EngineType.types_str()))
def test_update_query_params():
url = update_query_params('http://127.0.0.1:18858/module/entity',
{'a': 15,
'b': True,
'c': 'test'})
assert 'a=15' in url
assert 'b=True' in url
assert 'c=test' in url
def __init__(self):
self._cursor = self.get_cursor()
url = urlparse.urljoin(config['upstream'], 'dispatcher/message')
self._base_url = utils.update_query_params(url, {
'tenant': config['tenant'],
'id': config['id']
})
self._retry_times = 0
self._retry_interval = config.get('message_fetch_retry_interval', 5)
self._http_client = httpclient.AsyncHTTPClient(io_loop=get_io_loop())
def eventloop(self):
while True:
try:
params = {'cursor': self._cursor}
url = utils.update_query_params(self._base_url, params)
timeout = (config['message_fetch_timeout'] +
MessageFetchScheduler.TIMEOUT_DELAY)
response = yield self._http_client.fetch(
url,
method='GET',
headers={'Accept': 'application/json'},
connect_timeout=timeout,
request_timeout=timeout,
validate_cert=False,
raise_error=True,
)
self._retry_times = 0
json_data = escape.json_decode(response.body)
self._cursor = json_data['cursor']
self.set_cursor(self._cursor)
messages = json_data['messages']
logger.info('Received %s messages', len(messages))
for message in messages:
msg = Message.create(message)
reactor.feed(msg)
except Exception as exc:
logger.error('Error while fetching message: %s',
exc,
exc_info=True)
if hasattr(exc, 'response') and exc.response:
logger.error(exc.response.body)
self._retry_times += 1
logger.info('Current message cursor: %s', self._cursor)
if self._retry_times == 1:
wait_unit = 0
else:
wait_unit = (self._retry_times % 12 + 1)
wait_time = wait_unit * self._retry_interval
logger.info('Wait %s seconds to re-fetch', wait_time)
yield gen.sleep(wait_time)
def _get_result_url(self, seq, exit_code=0):
url = update_query_params(self._partial_result_url, {
'seq': seq,
'exit_code': exit_code
})
return url
def _get_log_url(self, seq):
url = update_query_params(self._partial_log_url, {'seq': seq})
return url
def _get_partial_url(self, partial_name):
url = urljoin(self.task_url, partial_name)
url = update_query_params(url, {'task_id': self.task_id})
return url
def __init__(self):
url = urlparse.urljoin(config['upstream'], 'dispatcher/message')
self._url = utils.update_query_params(url, {'tenant': config['tenant']})
self._http_client = AsyncHTTPClient(io_loop=get_io_loop())
def test_update_query_params_twice():
url = update_query_params('http://127.0.0.1:18858/module/', {'cursor': 5})
assert url == 'http://127.0.0.1:18858/module/?cursor=5'
new_url = update_query_params(url, {'cursor': 8})
assert new_url == 'http://127.0.0.1:18858/module/?cursor=8'
