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separate busy and uploading flag

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Devaev Maxim
2019-06-11 03:37:55 +03:00
parent 8d83a8b898
commit bf34f7b3fa
2 changed files with 35 additions and 32 deletions
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55
kvmd/apps/kvmd/msd.py
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@@ -254,10 +254,11 @@ class MassStorageDevice: # pylint: disable=too-many-instance-attributes
return {
"enabled": self._enabled,
"online": online,
"connected_to": (("kvm" if self.__on_kvm else "server") if online else None),
"busy": self.__region.is_busy(),
"uploading": bool(self.__device_file),
"written": self.__written,
"info": (dataclasses.asdict(self._device_info) if online else None),
"connected_to": (("kvm" if self.__on_kvm else "server") if online else None),
}
async def poll_state(self) -> AsyncGenerator[Dict, None]:
@@ -289,12 +290,9 @@ class MassStorageDevice: # pylint: disable=too-many-instance-attributes
gpio.write(self.__target_pin, True)
raise
self.__on_kvm = True
state = self.get_state()
await self.__state_queue.put(state)
get_logger().info("Mass-storage device switched to KVM: %s", self._device_info)
return state
return (await self.__queue_current_state())
@_msd_working
@aiotools.atomic
@@ -305,33 +303,33 @@ class MassStorageDevice: # pylint: disable=too-many-instance-attributes
gpio.write(self.__target_pin, True)
self.__on_kvm = False
state = self.get_state()
await self.__state_queue.put(state)
get_logger().info("Mass-storage device switched to Server")
return state
return (await self.__queue_current_state())
@aiotools.tasked
@aiotools.atomic
async def reset(self) -> None:
with self.__region:
if not self._enabled:
raise MsdDisabledError()
notify = False
try:
with self.__region:
if not self._enabled:
raise MsdDisabledError()
get_logger(0).info("Mass-storage device reset")
notify = True
get_logger(0).info("Mass-storage device reset")
gpio.write(self.__reset_pin, True)
await asyncio.sleep(self.__reset_delay)
gpio.write(self.__target_pin, False)
self.__on_kvm = True
await asyncio.sleep(self.__reset_delay)
gpio.write(self.__reset_pin, False)
gpio.write(self.__reset_pin, True)
await asyncio.sleep(self.__reset_delay)
gpio.write(self.__target_pin, False)
self.__on_kvm = True
await asyncio.sleep(self.__reset_delay)
gpio.write(self.__reset_pin, False)
try:
await self.__load_device_info()
finally:
await self.__state_queue.put(self.get_state())
finally:
if notify:
await self.__queue_current_state()
@_msd_working
@aiotools.atomic
@@ -348,7 +346,7 @@ class MassStorageDevice: # pylint: disable=too-many-instance-attributes
self.__region.exit()
raise
finally:
await self.__state_queue.put(self.get_state())
await self.__queue_current_state()
@aiotools.atomic
async def write_image_info(self, name: str, complete: bool) -> None:
@@ -379,8 +377,13 @@ class MassStorageDevice: # pylint: disable=too-many-instance-attributes
await self.__close_device_file()
await self.__load_device_info()
finally:
await self.__state_queue.put(self.get_state())
self.__region.exit()
await self.__queue_current_state()
async def __queue_current_state(self) -> Dict:
state = self.get_state()
await self.__state_queue.put(state)
return state
async def __write_to_device_file(self, data: bytes) -> None:
assert self.__device_file