2010-05-31 20:57:39 +00:00
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from . import base
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import logging
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from xml.etree import cElementTree as ET
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2010-11-06 05:28:59 +00:00
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log = logging.getLogger(__name__)
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2010-05-31 20:57:39 +00:00
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class jobs(base.base_plugin):
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def plugin_init(self):
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self.xep = 'pubsubjob'
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self.description = "Job distribution over Pubsub"
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2010-11-06 05:28:59 +00:00
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2010-05-31 20:57:39 +00:00
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def post_init(self):
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pass
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#TODO add event
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2010-11-06 05:28:59 +00:00
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2010-05-31 20:57:39 +00:00
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def createJobNode(self, host, jid, node, config=None):
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pass
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def createJob(self, host, node, jobid=None, payload=None):
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return self.xmpp.plugin['xep_0060'].setItem(host, node, ((jobid, payload),))
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def claimJob(self, host, node, jobid, ifrom=None):
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return self._setState(host, node, jobid, ET.Element('{http://andyet.net/protocol/pubsubjob}claimed'))
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2010-08-19 23:09:00 +00:00
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def unclaimJob(self, host, node, jobid):
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2010-05-31 20:57:39 +00:00
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return self._setState(host, node, jobid, ET.Element('{http://andyet.net/protocol/pubsubjob}unclaimed'))
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def finishJob(self, host, node, jobid, payload=None):
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finished = ET.Element('{http://andyet.net/protocol/pubsubjob}finished')
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if payload is not None:
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finished.append(payload)
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return self._setState(host, node, jobid, finished)
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def _setState(self, host, node, jobid, state, ifrom=None):
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iq = self.xmpp.Iq()
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iq['to'] = host
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if ifrom: iq['from'] = ifrom
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iq['type'] = 'set'
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iq['psstate']['node'] = node
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iq['psstate']['item'] = jobid
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iq['psstate']['payload'] = state
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result = iq.send()
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2010-12-16 20:29:17 +00:00
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if result is None or type(result) == bool or result['type'] != 'result':
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2010-11-06 05:28:59 +00:00
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log.error("Unable to change %s:%s to %s" % (node, jobid, state))
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2010-05-31 20:57:39 +00:00
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return False
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return True
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