####self.send_message(project,msg,[url]) 将消息发送到其他项目。可以通过def on_message(self, project, message)回调接收。
def detail_page(self, response):
for i, each in enumerate(response.json['products']):
self.send_message(self.project_name, {
"name": each['name'],
'price': each['prices'],
}, url="%s#%s" % (response.url, i))
def on_message(self, project, msg):
return msg
您也可以从命令行发送消息。
Usage: pyspider send_message [OPTIONS] PROJECT MESSAGE
Send Message to project from command line
Options:
--scheduler-rpc TEXT xmlrpc path of scheduler
--help Show this message and exit.
从其他项目接收消息