Datasets:
Delete collect.py
Browse files- collect.py +0 -62
collect.py
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#!/usr/bin/env python3
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import traceback
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import time
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import sys
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import sickle
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from lxml import etree
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# monkey patch sickle.response to handle large XML responses
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# by enabling the huge_tree option (aka XML_PARSE_HUGE)
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sickle.response.XMLParser = etree.XMLParser(remove_blank_text=True,
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recover=True,
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resolve_entities=False,
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huge_tree=True)
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headers = {
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'User-Agent': 'Annif-Finna-collect'
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}
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sickle = sickle.Sickle('https://api.finna.fi/OAI/Server', headers=headers)
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if len(sys.argv) > 1:
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current_token = sys.argv[1]
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else:
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current_token = None
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while True:
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params = { 'metadataPrefix': 'oai_vufind_json',
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'set': 'non_dedup',
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'timeout': 30 }
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if current_token is not None:
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params['resumptionToken'] = current_token
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try:
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print("Performing call with params {}".format(params), file=sys.stderr)
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records = sickle.ListRecords(**params)
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for idx, rec in enumerate(records):
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if records.resumption_token:
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token = records.resumption_token.token
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if token != current_token:
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print("Resumption token: {} expires: {}".format(token, records.resumption_token.expiration_date), file=sys.stderr)
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current_token = token
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else:
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print("No resumption token in response", file=sys.stderr)
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print(records.oai_response.raw, file=sys.stderr)
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current_token = None
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if 'metadata' in rec.metadata and len(rec.metadata['metadata']) > 0:
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json_data = rec.metadata['metadata'][0]
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print(json_data)
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if current_token is None:
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# all records received, no token - we have probably reached the end
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print("No further records, all done.", file=sys.stderr)
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break
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except Exception as e:
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print(traceback.format_exc(), file=sys.stderr)
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print("Waiting for 10 seconds before retrying...", file=sys.stderr)
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time.sleep(10)
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