mirror of
https://github.com/haiwen/ccnet-server.git
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57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
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import logging
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from ccnet.packet import SLAVE_BIT_MASK, to_print_id
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from ccnet.status_code import SC_PROC_DONE, SS_PROC_DONE, PROC_DONE
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class Processor(object):
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"""Base processor class"""
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name = "Processor"
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def __init__(self, name, id, peer_id, client):
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self.name = name
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self.id = id
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self.peer_id = peer_id
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self.client = client
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def start(self, *args, **kwargs):
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raise NotImplementedError
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def handle_request(self, *args, **kwargs):
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raise NotImplementedError
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def handle_update(self, *args, **kwargs):
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raise NotImplementedError
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def handle_response(self, *args, **kwargs):
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raise NotImplementedError
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def __str__(self):
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return "<proc %s(%d)>" % (self.name, to_print_id(self.id))
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def is_master(self):
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return not (self.id & SLAVE_BIT_MASK)
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def send_request(self, buf):
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assert self.is_master()
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return self.client.send_request(self.id, buf)
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def send_response(self, code, code_msg, content=''):
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assert not self.is_master()
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return self.client.send_response(self.id, code, code_msg, content)
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def send_update(self, code, code_msg, content=''):
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assert self.is_master()
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return self.client.send_update(self.id, code, code_msg, content)
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def done(self, success):
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if self.is_master() and success:
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self.send_update(SC_PROC_DONE, SS_PROC_DONE, '')
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self.client.remove_processor(self)
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def shutdown(self, reason):
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if reason > PROC_DONE:
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logging.debug('shut down %s: %s', self, reason)
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self.client.remove_processor(self)
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