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Make the loop pause when we run out of builder capacity.

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This commit is contained in:
Jake Moshenko 2015-01-29 18:40:01 -05:00
parent 7ee00b83cb
commit 63d23a04c0
1 changed files with 6 additions and 3 deletions
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7
buildman/server.py
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@ -139,14 +139,15 @@ class BuilderServer(object):
@trollius.coroutine @trollius.coroutine
def _work_checker(self): def _work_checker(self):
while self._current_status == 'running': while self._current_status == 'running':
with database.CloseForLongOperation(app.config):
yield From(trollius.sleep(WORK_CHECK_TIMEOUT))
logger.debug('Checking for more work for %d active workers', logger.debug('Checking for more work for %d active workers',
self._lifecycle_manager.num_workers()) self._lifecycle_manager.num_workers())
job_item = self._queue.get(processing_time=self._lifecycle_manager.setup_time()) job_item = self._queue.get(processing_time=self._lifecycle_manager.setup_time())
if job_item is None: if job_item is None:
logger.debug('No additional work found. Going to sleep for %s seconds', WORK_CHECK_TIMEOUT) logger.debug('No additional work found. Going to sleep for %s seconds', WORK_CHECK_TIMEOUT)
with database.CloseForLongOperation(app.config):
yield From(trollius.sleep(WORK_CHECK_TIMEOUT))
continue continue
try: try:
@ -164,6 +165,8 @@ class BuilderServer(object):
logger.debug('All workers are busy. Requeuing.') logger.debug('All workers are busy. Requeuing.')
self._queue.incomplete(job_item, restore_retry=True, retry_after=0) self._queue.incomplete(job_item, restore_retry=True, retry_after=0)
@trollius.coroutine @trollius.coroutine
def _initialize(self, loop, host, websocket_port, controller_port, ssl=None): def _initialize(self, loop, host, websocket_port, controller_port, ssl=None):
self._loop = loop self._loop = loop