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stagger device init to avoid flooding network (#25709)

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David F. Mulcahey 2019-08-05 10:14:19 -04:00 committed by Alexei Chetroi
parent 20b54c22f7
commit b073d87e08
1 changed files with 12 additions and 1 deletions
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13
homeassistant/components/zha/core/gateway.py
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@ -126,10 +126,21 @@ class ZHAGateway:
) )
init_tasks = [] init_tasks = []
semaphore = asyncio.Semaphore(2)
async def init_with_semaphore(coro, semaphore):
"""Don't flood the zigbee network during initialization."""
async with semaphore:
await coro
for device in self.application_controller.devices.values(): for device in self.application_controller.devices.values():
if device.nwk == 0x0000: if device.nwk == 0x0000:
continue continue
init_tasks.append(self.async_device_initialized(device, False)) init_tasks.append(
init_with_semaphore(
self.async_device_initialized(device, False), semaphore
)
)
await asyncio.gather(*init_tasks) await asyncio.gather(*init_tasks)
def device_joined(self, device): def device_joined(self, device):