66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
from django.conf import settings
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from opensearchpy import OpenSearch
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def initialise_opensearch():
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auth = (settings.OPENSEARCH_USERNAME, settings.OPENSEARCH_PASSWORD)
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client = OpenSearch(
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# fmt: off
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hosts=[{"host": settings.OPENSEARCH_URL,
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"port": settings.OPENSEARCH_PORT}],
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http_compress=False, # enables gzip compression for request bodies
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http_auth=auth,
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# client_cert = client_cert_path,
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# client_key = client_key_path,
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use_ssl=settings.OPENSEARCH_TLS,
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verify_certs=False,
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ssl_assert_hostname=False,
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ssl_show_warn=False,
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# a_certs=ca_certs_path,
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)
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return client
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def construct_query(query, fields, results):
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if not fields:
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fields = settings.OPENSEARCH_MAIN_SEARCH_FIELDS
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if not results:
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results = 5
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query = {
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"size": results,
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"query": {
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"query_string": {
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"query": query,
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"fields": fields,
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# "default_field": "msg",
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# "type": "best_fields",
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"fuzziness": "AUTO",
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"fuzzy_transpositions": True,
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"fuzzy_max_expansions": 50,
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"fuzzy_prefix_length": 0,
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# "minimum_should_match": 1,
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"default_operator": "or",
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"analyzer": "standard",
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"lenient": True,
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"boost": 1,
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"allow_leading_wildcard": True,
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# "enable_position_increments": False,
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"phrase_slop": 3,
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# "max_determinized_states": 10000,
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"quote_field_suffix": "",
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"quote_analyzer": "standard",
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"analyze_wildcard": False,
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"auto_generate_synonyms_phrase_query": True,
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}
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},
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}
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return query
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def run_main_query(client, query, fields=None, results=None):
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search_query = construct_query(query, fields, results)
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# fmt: off
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response = client.search(body=search_query,
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index=settings.OPENSEARCH_INDEX_MAIN)
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return response
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