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New strategy for defining number of used threads

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Number of worker threads is 2 + 1 for each component that polls devices.
This commit is contained in:
Paulus Schoutsen
2014-12-16 21:46:02 -08:00
parent 528cd8ee48
commit 970014588a
14 changed files with 166 additions and 151 deletions
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45
homeassistant/bootstrap.py
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@@ -41,24 +41,39 @@ def from_config_dict(config, hass=None):
components = (key for key in config.keys()
if ' ' not in key and key != homeassistant.DOMAIN)
# Setup the components
if core_components.setup(hass, config):
logger.info("Home Assistant core initialized")
for domain in loader.load_order_components(components):
try:
if loader.get_component(domain).setup(hass, config):
logger.info("component %s initialized", domain)
else:
logger.error("component %s failed to initialize", domain)
except Exception: # pylint: disable=broad-except
logger.exception("Error during setup of component %s", domain)
else:
if not core_components.setup(hass, config):
logger.error(("Home Assistant core failed to initialize. "
"Further initialization aborted."))
return hass
logger.info("Home Assistant core initialized")
# Setup the components
# We assume that all components that load before the group component loads
# are components that poll devices. As their tasks are IO based, we will
# add an extra worker for each of them.
add_worker = True
for domain in loader.load_order_components(components):
component = loader.get_component(domain)
try:
if component.setup(hass, config):
logger.info("component %s initialized", domain)
add_worker = add_worker and domain != "group"
if add_worker:
hass.pool.add_worker()
else:
logger.error("component %s failed to initialize", domain)
except Exception: # pylint: disable=broad-except
logger.exception("Error during setup of component %s", domain)
return hass