| 11 | |
| 12 | |
| 13 | class Logger: |
| 14 | def __init__(self, results: TestResults, quiet: bool, pgo: bool): |
| 15 | self.start_time = time.perf_counter() |
| 16 | self.test_count_text = '' |
| 17 | self.test_count_width = 3 |
| 18 | self.win_load_tracker: WindowsLoadTracker | None = None |
| 19 | self._results: TestResults = results |
| 20 | self._quiet: bool = quiet |
| 21 | self._pgo: bool = pgo |
| 22 | |
| 23 | def log(self, line: str = '') -> None: |
| 24 | empty = not line |
| 25 | |
| 26 | # add the system load prefix: "load avg: 1.80 " |
| 27 | load_avg = self.get_load_avg() |
| 28 | if load_avg is not None: |
| 29 | line = f"load avg: {load_avg:.2f} {line}" |
| 30 | |
| 31 | # add the timestamp prefix: "0:01:05 " |
| 32 | log_time = time.perf_counter() - self.start_time |
| 33 | |
| 34 | mins, secs = divmod(int(log_time), 60) |
| 35 | hours, mins = divmod(mins, 60) |
| 36 | formatted_log_time = "%d:%02d:%02d" % (hours, mins, secs) |
| 37 | |
| 38 | line = f"{formatted_log_time} {line}" |
| 39 | if empty: |
| 40 | line = line[:-1] |
| 41 | |
| 42 | print(line, flush=True) |
| 43 | |
| 44 | def get_load_avg(self) -> float | None: |
| 45 | if hasattr(os, 'getloadavg'): |
| 46 | try: |
| 47 | return os.getloadavg()[0] |
| 48 | except OSError: |
| 49 | pass |
| 50 | if self.win_load_tracker is not None: |
| 51 | return self.win_load_tracker.getloadavg() |
| 52 | return None |
| 53 | |
| 54 | def display_progress(self, test_index: int, text: str) -> None: |
| 55 | if self._quiet: |
| 56 | return |
| 57 | results = self._results |
| 58 | |
| 59 | # "[ 51/405/1] test_tcl passed" |
| 60 | line = f"{test_index:{self.test_count_width}}{self.test_count_text}" |
| 61 | fails = len(results.bad) + len(results.env_changed) |
| 62 | if fails and not self._pgo: |
| 63 | line = f"{line}/{fails}" |
| 64 | self.log(f"[{line}] {text}") |
| 65 | |
| 66 | def set_tests(self, runtests: RunTests) -> None: |
| 67 | if runtests.forever: |
| 68 | self.test_count_text = '' |
| 69 | self.test_count_width = 3 |
| 70 | else: |