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https://github.com/lucaspalomodevelop/indico-plugins.git
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81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
# This file is part of Indico.
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# Copyright (C) 2002 - 2017 European Organization for Nuclear Research (CERN).
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#
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# Indico is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# Indico is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Indico; if not, see <http://www.gnu.org/licenses/>.
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from __future__ import unicode_literals
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from indico.util.console import cformat
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from indico.util.struct.iterables import grouper
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from indico_livesync import LiveSyncBackendBase, MARCXMLGenerator, SimpleChange, Uploader, process_records
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def _change_str(change):
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return ','.join(flag.name for flag in SimpleChange if change & flag)
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class LiveSyncDebugBackend(LiveSyncBackendBase):
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"""Debug
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This backend simply dumps all changes to stdout or the logger.
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"""
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def _print(self, msg=''):
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print msg
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def run(self):
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records = self.fetch_records()
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if not records:
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self._print(cformat('%{yellow!}No records%{reset}'))
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return
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self._print(cformat('%{white!}Raw changes:%{reset}'))
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for record in records:
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self._print(record)
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self._print()
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self._print(cformat('%{white!}Simplified/cascaded changes:%{reset}'))
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for obj, change in process_records(records).iteritems():
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self._print(cformat('%{white!}{}%{reset}: {}').format(_change_str(change), obj))
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self._print()
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self._print(cformat('%{white!}Resulting MarcXML:%{reset}'))
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uploader = DebugUploader(self)
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uploader.run(records)
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self.update_last_run()
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def run_initial_export(self, events):
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uploader = DebugUploader(self)
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uploader.run_initial(events)
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for i, batch in enumerate(grouper(events, 10, skip_missing=True), 1):
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print
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print cformat('%{white!}Batch {}:%{reset}').format(i)
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print MARCXMLGenerator.objects_to_xml(event for event in batch if event is not None)
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print
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class DebugUploader(Uploader):
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BATCH_SIZE = 5
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def __init__(self, *args, **kwargs):
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super(DebugUploader, self).__init__(*args, **kwargs)
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self.n = 0
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def upload_records(self, records, from_queue):
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self.n += 1
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self.backend._print(cformat('%{white!}Batch {}:%{reset}').format(self.n))
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xml = MARCXMLGenerator.records_to_xml(records) if from_queue else MARCXMLGenerator.objects_to_xml(records)
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self.backend._print(xml if xml else '(no changes)')
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