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Merge branch 'daemon_throttle' into session_mgr

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This commit is contained in:
Neil Booth 2016-11-07 22:48:12 +09:00
commit aaec784ef2
1 changed files with 6 additions and 2 deletions
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8
server/daemon.py
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@ -35,6 +35,9 @@ class Daemon(util.LoggedClass):
self._height = None self._height = None
self.logger.info('connecting to daemon at URL {}'.format(url)) self.logger.info('connecting to daemon at URL {}'.format(url))
self.debug_caught_up = 'caught_up' in debug self.debug_caught_up = 'caught_up' in debug
# Limit concurrent RPC calls to this number.
# See DEFAULT_HTTP_WORKQUEUE in bitcoind, which is typically 16
self.workqueue_semaphore = asyncio.Semaphore(value=10)
def debug_set_height(self, height): def debug_set_height(self, height):
if self.debug_caught_up: if self.debug_caught_up:
@ -44,8 +47,9 @@ class Daemon(util.LoggedClass):
async def post(self, data): async def post(self, data):
'''Send data to the daemon and handle the response.''' '''Send data to the daemon and handle the response.'''
async with aiohttp.post(self.url, data=data) as resp: async with self.workqueue_semaphore:
result = await resp.json() async with aiohttp.post(self.url, data=data) as resp:
result = await resp.json()
if isinstance(result, list): if isinstance(result, list):
errs = [item['error'] for item in result] errs = [item['error'] for item in result]