Jo
100 lines
2.9 KiB
Python
100 lines
2.9 KiB
Python
# =================================================================
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#
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# Authors: Tom Kralidis <tomkralidis@gmail.com>
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#
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# Copyright (c) 2020 Tom Kralidis
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation
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# files (the "Software"), to deal in the Software without
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# restriction, including without limitation the rights to use,
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# copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following
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# conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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#
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# =================================================================
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import json
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import os
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import sys
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from elasticsearch import Elasticsearch, helpers
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es = Elasticsearch()
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if len(sys.argv) < 3:
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print('Usage: {} <path/to/data.geojson> <id-field>'.format(sys.argv[0]))
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sys.exit(1)
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index_name = os.path.splitext(os.path.basename(sys.argv[1]))[0].lower()
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id_field = sys.argv[2]
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if es.indices.exists(index_name):
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es.indices.delete(index_name)
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# index settings
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settings = {
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'settings': {
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'number_of_shards': 1,
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'number_of_replicas': 0
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},
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'mappings': {
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'properties': {
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'geometry': {
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'type': 'geo_shape'
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},
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'properties': {
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'properties': {
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'nameascii': {
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'type': 'text',
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'fields': {
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'raw': {
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'type': 'keyword'
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}
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}
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}
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}
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}
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}
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}
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}
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def gendata(data):
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"""
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Generator function to yield features
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"""
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for f in data['features']:
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try:
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f['properties'][id_field] = int(f['properties'][id_field])
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except ValueError:
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f['properties'][id_field] = f['properties'][id_field]
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yield {
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"_index": index_name,
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"_id": f['properties'][id_field],
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"_source": f
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}
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# create index
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es.indices.create(index=index_name, body=settings, request_timeout=90)
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with open(sys.argv[1], encoding='utf-8') as fh:
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d = json.load(fh)
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# call generator function to yield features into ES build API
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helpers.bulk(es, gendata(d))
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