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Pass kwargs to get OpenSearch client from_texts (#2993)

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### Description
Pass kwargs to get OpenSearch client from `from_texts` function

### Issues Resolved
https://github.com/hwchase17/langchain/issues/2819

Signed-off-by: Naveen Tatikonda <navtat@amazon.com>
This commit is contained in:
Naveen Tatikonda 2023-04-17 22:44:30 -05:00 committed by GitHub
parent ba9cc230fa
commit bb619cd535
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1 changed files with 16 additions and 1 deletions
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17
langchain/vectorstores/opensearch_vector_search.py
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@ -463,7 +463,20 @@ class OpenSearchVectorSearch(VectorStore):
opensearch_url = get_from_dict_or_env(
kwargs, "opensearch_url", "OPENSEARCH_URL"
)
client = _get_opensearch_client(opensearch_url)
# List of arguments that needs to be removed from kwargs
# before passing kwargs to get opensearch client
keys_list = [
"opensearch_url",
"index_name",
"is_appx_search",
"vector_field",
"text_field",
"engine",
"space_type",
"ef_search",
"ef_construction",
"m",
]
embeddings = embedding.embed_documents(texts)
_validate_embeddings_and_bulk_size(len(embeddings), bulk_size)
dim = len(embeddings[0])
@ -488,6 +501,8 @@ class OpenSearchVectorSearch(VectorStore):
else:
mapping = _default_scripting_text_mapping(dim)
[kwargs.pop(key, None) for key in keys_list]
client = _get_opensearch_client(opensearch_url, **kwargs)
client.indices.create(index=index_name, body=mapping)
_bulk_ingest_embeddings(
client, index_name, embeddings, texts, metadatas, vector_field, text_field