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fix backend not deallocating due to circular reference

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This commit is contained in:
Damien Elmes 2020-03-03 21:12:14 +10:00
parent e9f4ac0e14
commit a8e6fbd0fd
1 changed files with 6 additions and 7 deletions
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13
pylib/anki/rsbackend.py
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@ -176,6 +176,11 @@ def proto_progress_to_native(progress: pb.Progress) -> Progress:
else: else:
assert_impossible_literal(kind) assert_impossible_literal(kind)
def _on_progress(progress_bytes: bytes) -> bool:
progress = pb.Progress()
progress.ParseFromString(progress_bytes)
native_progress = proto_progress_to_native(progress)
return hooks.bg_thread_progress_callback(True, native_progress)
class RustBackend: class RustBackend:
def __init__( def __init__(
@ -191,13 +196,7 @@ class RustBackend:
log_path=log_path, log_path=log_path,
) )
self._backend = ankirspy.open_backend(init_msg.SerializeToString()) self._backend = ankirspy.open_backend(init_msg.SerializeToString())
self._backend.set_progress_callback(self._on_progress) self._backend.set_progress_callback(_on_progress)
def _on_progress(self, progress_bytes: bytes) -> bool:
progress = pb.Progress()
progress.ParseFromString(progress_bytes)
native_progress = proto_progress_to_native(progress)
return hooks.bg_thread_progress_callback(True, native_progress)
def _run_command( def _run_command(
self, input: pb.BackendInput, release_gil: bool = False self, input: pb.BackendInput, release_gil: bool = False