| 106 | |
| 107 | |
| 108 | class WorkerThread(threading.Thread): |
| 109 | def __init__(self, worker_id: int, runner: "RunWorkers") -> None: |
| 110 | super().__init__() |
| 111 | self.worker_id = worker_id |
| 112 | self.runtests = runner.runtests |
| 113 | self.pending = runner.pending |
| 114 | self.output = runner.output |
| 115 | self.timeout = runner.worker_timeout |
| 116 | self.log = runner.log |
| 117 | self.test_name = _NOT_RUNNING |
| 118 | self.start_time = time.monotonic() |
| 119 | self._popen: subprocess.Popen[str] | None = None |
| 120 | self._killed = False |
| 121 | self._stopped = False |
| 122 | |
| 123 | def __repr__(self) -> str: |
| 124 | info = [f'WorkerThread #{self.worker_id}'] |
| 125 | if self.is_alive(): |
| 126 | info.append("running") |
| 127 | else: |
| 128 | info.append('stopped') |
| 129 | test = self.test_name |
| 130 | if test: |
| 131 | info.append(f'test={test}') |
| 132 | popen = self._popen |
| 133 | if popen is not None: |
| 134 | dt = time.monotonic() - self.start_time |
| 135 | info.extend((f'pid={popen.pid}', |
| 136 | f'time={format_duration(dt)}')) |
| 137 | return '<%s>' % ' '.join(info) |
| 138 | |
| 139 | def _kill(self) -> None: |
| 140 | popen = self._popen |
| 141 | if popen is None: |
| 142 | return |
| 143 | |
| 144 | if self._killed: |
| 145 | return |
| 146 | self._killed = True |
| 147 | |
| 148 | use_killpg = USE_PROCESS_GROUP |
| 149 | if use_killpg: |
| 150 | parent_sid = os.getsid(0) |
| 151 | sid = os.getsid(popen.pid) |
| 152 | use_killpg = (sid != parent_sid) |
| 153 | |
| 154 | if use_killpg: |
| 155 | what = f"{self} process group" |
| 156 | else: |
| 157 | what = f"{self} process" |
| 158 | |
| 159 | print(f"Kill {what}", file=sys.stderr, flush=True) |
| 160 | try: |
| 161 | if use_killpg: |
| 162 | os.killpg(popen.pid, signal.SIGKILL) |
| 163 | else: |
| 164 | popen.kill() |
| 165 | except ProcessLookupError: |
no outgoing calls
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