kopia lustrzana https://github.com/micropython/micropython-lib
87 wiersze
2.2 KiB
Python
87 wiersze
2.2 KiB
Python
import json as jsonlib
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from time import ticks_ms, ticks_diff
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import uasyncio as asyncio
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## Public API
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def enable():
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"""
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Once enabled, all new asyncio tasks will be tracked.
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Existing tasks will not be tracked.
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"""
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asyncio.Task = Task
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asyncio.core.Task = Task
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def reset():
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"""
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Reset all the accumlated task data
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"""
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global timing
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timing = {}
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def report():
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"""
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Print a report to repl of task run count and timing.
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"""
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details = [
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(name, str(value[0]), str(value[1]))
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for name, value in reversed(sorted(timing.items(), key=lambda i: i[1][1]))
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]
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nlen = max([len(n) for n, i, t in details])
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ilen = max((len("count"), max([len(i) for n, i, t in details])))
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tlen = max([len(t) for n, i, t in details])
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print("┌─" + "─" * nlen + "─┬─" + "─" * ilen + "─┬─" + "─" * tlen + "─┐")
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print(f"│ function name {' '*(nlen-14)} │ count{' '*(ilen-5)} │ ms {' '*(tlen-2)}│")
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print("├─" + "─" * nlen + "─┼─" + "─" * ilen + "─┼─" + "─" * tlen + "─┤")
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for name, i, t in details:
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npad = " " * (nlen - len(name))
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ipad = " " * (ilen - len(i))
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tpad = " " * (tlen - len(t))
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print(f"│ {name}{npad} │ {i}{ipad} │ {t}{tpad} │")
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print("└─" + "─" * nlen + "─┴─" + "─" * ilen + "─┴─" + "─" * tlen + "─┘")
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def json():
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"""
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Directly dump the task [run-count,timing] details as json.
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"""
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return jsonlib.dumps(timing)
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## Internal functionality
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__task = asyncio.Task
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timing = {}
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class Coro:
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def __init__(self, c) -> None:
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self.name = str(c)
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self.c = c
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def send(self, *args, **kwargs):
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t_name = self.name
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t_start = ticks_ms()
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try:
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ret = self.c.send(*args, **kwargs)
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finally:
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if t_name not in timing:
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timing[t_name] = [0, 0]
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t = timing[t_name]
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t[0] += 1
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t[1] += ticks_diff(ticks_ms(), t_start)
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return ret
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def __getattr__(self, name: str):
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return getattr(self.c, name)
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def Task(coro, glob):
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return __task(Coro(coro), glob)
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