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Device discovery takes a long time, even when the targeted device is found immediately (flutter_tester, chrome, macos, linux, etc) #61466

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#62070
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Device discovery takes a long time, even when the targeted device is found immediately (flutter_tester, chrome, macos, linux, etc)#61466
#62070
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jmagman
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P3Issues that are less important to the Flutter projecttoolAffects the "flutter" command-line tool. See also t: labels.
@jmagman

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@jmagman
jmagman
opened on Jul 14, 2020

Currently all the device discovers are awaited, even if the targeted device is found immediately.

flutter/packages/flutter_tools/lib/src/device.dart

Lines 105 to 106 in f8135ad

Future<List<Device>> getDevicesById(String deviceId) async {
final List<Device> devices = await getAllConnectedDevices();

flutter/packages/flutter_tools/lib/src/device.dart

Lines 137 to 141 in f8135ad

Future<List<Device>> getAllConnectedDevices() async {
final List<List<Device>> devices = await Future.wait<List<Device>>(<Future<List<Device>>>[
for (final DeviceDiscovery discoverer in _platformDiscoverers)
discoverer.devices,
]);

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P3Issues that are less important to the Flutter projecttoolAffects the "flutter" command-line tool. See also t: labels.

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