Stop LangBot process gracefully.
(self)
| 143 | return False |
| 144 | |
| 145 | def stop(self) -> None: |
| 146 | """Stop LangBot process gracefully.""" |
| 147 | if self.process is None: |
| 148 | return |
| 149 | |
| 150 | logger.info('Stopping LangBot process...') |
| 151 | |
| 152 | # Try graceful shutdown first |
| 153 | if os.name != 'nt': |
| 154 | # Send SIGTERM to process group |
| 155 | os.killpg(os.getpgid(self.process.pid), signal.SIGTERM) |
| 156 | else: |
| 157 | self.process.terminate() |
| 158 | |
| 159 | # Wait for graceful shutdown |
| 160 | try: |
| 161 | self.process.wait(timeout=5) |
| 162 | logger.info('LangBot stopped gracefully') |
| 163 | except subprocess.TimeoutExpired: |
| 164 | # Force kill |
| 165 | logger.warning('Force killing LangBot process') |
| 166 | if os.name != 'nt': |
| 167 | os.killpg(os.getpgid(self.process.pid), signal.SIGKILL) |
| 168 | else: |
| 169 | self.process.kill() |
| 170 | self.process.wait() |
| 171 | |
| 172 | # Collect output for debugging |
| 173 | if self.process.stdout or self.process.stderr: |
| 174 | self._stdout_data, self._stderr_data = self.process.communicate() |
| 175 | |
| 176 | self.process = None |
| 177 | |
| 178 | def is_running(self) -> bool: |
| 179 | """Check if process is still running.""" |