\ If you override this method in a subclass, the last statement in the function should be to call this method with super().init_process() so that the ``run()`` loop is initiated.
(self)
| 84 | raise NotImplementedError() |
| 85 | |
| 86 | def init_process(self): |
| 87 | """\ |
| 88 | If you override this method in a subclass, the last statement |
| 89 | in the function should be to call this method with |
| 90 | super().init_process() so that the ``run()`` loop is initiated. |
| 91 | """ |
| 92 | |
| 93 | # set environment' variables |
| 94 | if self.cfg.env: |
| 95 | for k, v in self.cfg.env.items(): |
| 96 | os.environ[k] = v |
| 97 | |
| 98 | util.set_owner_process(self.cfg.uid, self.cfg.gid, |
| 99 | initgroups=self.cfg.initgroups) |
| 100 | |
| 101 | # Reseed the random number generator |
| 102 | util.seed() |
| 103 | |
| 104 | # For waking ourselves up |
| 105 | self.PIPE = os.pipe() |
| 106 | for p in self.PIPE: |
| 107 | util.set_non_blocking(p) |
| 108 | util.close_on_exec(p) |
| 109 | |
| 110 | # Prevent fd inheritance |
| 111 | for s in self.sockets: |
| 112 | util.close_on_exec(s) |
| 113 | util.close_on_exec(self.tmp.fileno()) |
| 114 | |
| 115 | self.wait_fds = self.sockets + [self.PIPE[0]] |
| 116 | |
| 117 | self.log.close_on_exec() |
| 118 | |
| 119 | self.init_signals() |
| 120 | |
| 121 | # start the reloader |
| 122 | if self.cfg.reload: |
| 123 | def changed(fname): |
| 124 | self.log.info("Worker reloading: %s modified", fname) |
| 125 | self.alive = False |
| 126 | os.write(self.PIPE[1], b"1") |
| 127 | self.cfg.worker_int(self) |
| 128 | time.sleep(0.1) |
| 129 | sys.exit(0) |
| 130 | |
| 131 | self.log.warning("Reloader is on. Use in development only!") |
| 132 | reloader_cls = reloader_engines[self.cfg.reload_engine] |
| 133 | self.reloader = reloader_cls(extra_files=self.cfg.reload_extra_files, |
| 134 | callback=changed) |
| 135 | |
| 136 | self.load_wsgi() |
| 137 | if self.reloader: |
| 138 | self.reloader.start() |
| 139 | |
| 140 | self.cfg.post_worker_init(self) |
| 141 | |
| 142 | # Enter main run loop |
| 143 | self.booted = True |