Method _send_report

scrapy/extensions/memusage.py:158–173

send notification mail with some additional useful info

(self, rcpts: list[str], subject: str)

            self.warned = True

    def _send_report(self, rcpts: list[str], subject: str) -> None:
        class="st">""class="st">"send notification mail with some additional useful info"class="st">""
        assert self.crawler.engine
        assert self.crawler.stats
        stats = self.crawler.stats
        s = fclass="st">"Memory usage at engine startup : {stats.get_value(&class="cm">#x27;memusage/startup') / 1024 / 1024}M\r\n"
        s += fclass="st">"Maximum memory usage          : {stats.get_value(&class="cm">#x27;memusage/max') / 1024 / 1024}M\r\n"
        s += fclass="st">"Current memory usage          : {self.get_virtual_size() / 1024 / 1024}M\r\n"

        s += (
            class="st">"ENGINE STATUS ------------------------------------------------------- \r\n"
        )
        s += class="st">"\r\n"
        s += pformat(get_engine_status(self.crawler.engine))
        s += class="st">"\r\n"
        self.mail.send(rcpts, subject, s)