def post_url(self,
url,
data='',
headers=None,
files=None,
connect_timeout=0.5,
request_timeout=2,
follow_redirects=True,
content_type=None,
callback=None,
request_types=None):
placeholder = future.Placeholder()
request = frontik.util.make_post_request(
url, data, {} if headers is None else headers,
{} if files is None else files, connect_timeout, request_timeout,
follow_redirects, content_type)
self.fetch_request(
request,
partial(self._fetch_request_response,
placeholder,
callback,
request,
request_types=request_types))
return placeholder
def get_url(self,
url,
data=None,
headers=None,
connect_timeout=0.5,
request_timeout=2,
callback=None,
follow_redirects=True,
request_types=None,
labels=None):
placeholder = future.Placeholder()
request = frontik.util.make_get_request(
url, {} if data is None else data,
{} if headers is None else headers, connect_timeout,
request_timeout, follow_redirects)
self.fetch_request(
request,
partial(self._fetch_request_response,
placeholder,
callback,
request,
request_types=request_types,
labels=labels))
return placeholder
def get_url_retry(self,
url,
data=dict(),
headers=dict(),
retry_count=3,
retry_delay=0.1,
connect_timeout=0.5,
request_timeout=2,
callback=None,
request_types=None):
placeholder = future.Placeholder()
request = frontik.util.make_get_request(
url, {} if data is None else data,
{} if headers is None else headers, connect_timeout,
request_timeout)
def step1(retry_count, response):
if response.error and retry_count > 0:
self.log.warn('failed to get %s; retries left = %s; retrying',
response.effective_url, retry_count)
# TODO use handler-specific ioloop
if retry_delay > 0:
tornado.ioloop.IOLoop.instance().add_timeout(
time.time() + retry_delay,
self.finish_group.add(
self.async_callback(partial(step2, retry_count))))
else:
step2(retry_count)
else:
if response.error and retry_count == 0:
self.log.warn(
'failed to get %s; no more retries left; give up retrying',
response.effective_url)
self._fetch_request_response(placeholder,
callback,
request,
response,
request_types=request_types)
def step2(retry_count):
self.http_client.fetch(
request,
self.finish_group.add(
self.async_callback(partial(step1, retry_count - 1))))
self.http_client.fetch(
request,
self.finish_group.add(
self.async_callback(partial(step1, retry_count - 1))))
return placeholder
def put_url(self,
url,
data='',
headers=None,
connect_timeout=0.5,
request_timeout=2,
callback=None,
request_types=None):
placeholder = future.Placeholder()
request = frontik.util.make_put_request(
url, data, {} if headers is None else headers, connect_timeout,
request_timeout)
self.fetch_request(
request,
partial(self._fetch_request_response,
placeholder,
callback,
request,
request_types=request_types))
return placeholder
