44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
import structio
|
|
import tempfile
|
|
import os
|
|
from structio import aprint
|
|
|
|
|
|
async def main_2(data: bytes):
|
|
t = structio.clock()
|
|
await aprint("[main] Using low level os module")
|
|
async with await structio.open_file(os.path.join(tempfile.gettempdir(), "structio_test.txt"), "wb+") as f:
|
|
await aprint(f"[main] Opened async file {f.name!r}, writing payload of {len(data)} bytes")
|
|
await f.write(data)
|
|
await f.seek(0)
|
|
assert await f.read(len(data)) == data
|
|
await f.flush()
|
|
await aprint(f"[main] Deleting {f.name!r}")
|
|
await structio.thread.run_in_worker(os.unlink, f.name)
|
|
assert not await structio.thread.run_in_worker(os.path.isfile, f.name)
|
|
await aprint(f"[main] Done in {structio.clock() - t:.2f} seconds")
|
|
|
|
|
|
async def main_3(data: bytes):
|
|
t = structio.clock()
|
|
await aprint("[main] Using high level pathlib wrapper")
|
|
path = structio.Path(tempfile.gettempdir()) / "structio_test.txt"
|
|
async with await path.open("wb+") as f:
|
|
await aprint(f"[main] Opened async file {f.name!r}, writing payload of {len(data)} bytes")
|
|
await f.write(data)
|
|
await f.seek(0)
|
|
assert await f.read(len(data)) == data
|
|
await f.flush()
|
|
await aprint(f"[main] Deleting {f.name!r}")
|
|
await path.unlink()
|
|
assert not await path.exists()
|
|
await aprint(f"[main] Done in {structio.clock() - t:.2f} seconds")
|
|
|
|
|
|
MB = 1048576
|
|
payload = b"a" * MB * 100
|
|
# Write 100MiB of data (too much?)
|
|
structio.run(main_2, payload)
|
|
structio.run(main_3, payload)
|
|
|