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opensearch-pyd/samples/hello/hello-async.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# SPDX-License-Identifier: Apache-2.0
#
# The OpenSearch Contributors require contributions made to
# this file be licensed under the Apache-2.0 license or a
# compatible open source license.
import asyncio
from opensearchpy import AsyncOpenSearch
async def main():
# connect to OpenSearch
host = 'localhost'
port = 9200
auth = ('admin', 'admin') # For testing only. Don't store credentials in code.
client = AsyncOpenSearch(
hosts = [{'host': host, 'port': port}],
http_auth = auth,
use_ssl = True,
verify_certs = False,
ssl_show_warn = False
)
try:
info = await client.info()
print(f"Welcome to {info['version']['distribution']} {info['version']['number']}!")
# create an index
index_name = 'test-index'
index_body = {
'settings': {
'index': {
'number_of_shards': 4
}
}
}
if not await client.indices.exists(index=index_name):
await client.indices.create(
index_name,
body=index_body
)
# add some documents to the index, asynchronously
await asyncio.gather(*[
client.index(
index = index_name,
body = {
'title': f"Moneyball {i}",
'director': 'Bennett Miller',
'year': '2011'
},
id = i
) for i in range(10)
])
# refresh the index
await client.indices.refresh(index=index_name)
# search for a document
q = 'miller'
query = {
'size': 5,
'query': {
'multi_match': {
'query': q,
'fields': ['title^2', 'director']
}
}
}
results = await client.search(
body = query,
index = index_name
)
for hit in results["hits"]["hits"]:
print(hit)
# delete the documents
await asyncio.gather(*[
client.delete(
index = index_name,
id = i
) for i in range(10)
])
# delete the index
await client.indices.delete(
index = index_name
)
finally:
await client.close()
if __name__ == "__main__":
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
loop.run_until_complete(main())
loop.close()