monolith/db.py

103 lines
2.8 KiB
Python

from math import ceil
import manticoresearch
import ujson
from manticoresearch.rest import ApiException
from numpy import array_split
from redis import StrictRedis
import util
from schemas.mc_s import schema
configuration = manticoresearch.Configuration(host="http://monolith-db-1:9308")
api_client = manticoresearch.ApiClient(configuration)
api_instance = manticoresearch.IndexApi(api_client)
log = util.get_logger("db")
r = StrictRedis(unix_socket_path="/var/run/redis/redis.sock", db=0)
def store_message(msg):
"""
Store a message into Manticore
:param msg: dict
"""
# normalise fields
for key, value in list(msg.items()):
if value is None:
del msg[key]
if key in schema:
if isinstance(value, int):
if schema[key].startswith("string"):
msg[key] = str(value)
body = [{"insert": {"index": "main", "doc": msg}}]
body_post = ""
for item in body:
body_post += ujson.dumps(item)
body_post += "\n"
# print(body_post)
try:
# Bulk index operations
api_response = api_instance.bulk(body_post) # , async_req=True
print(api_response)
except ApiException as e:
print("Exception when calling IndexApi->bulk: %s\n" % e)
def store_message_bulk(data):
"""
Store a message into Manticore
:param msg: dict
"""
if not data:
return
# 10000: maximum inserts we can submit to
# Manticore as of Sept 2022
split_posts = array_split(data, ceil(len(data) / 10000))
for messages in split_posts:
total = []
for msg in messages:
# normalise fields
for key, value in list(msg.items()):
if value is None:
del msg[key]
if key in schema:
if isinstance(value, int):
if schema[key].startswith("string"):
msg[key] = str(value)
body = {"insert": {"index": "main", "doc": msg}}
total.append(body)
body_post = ""
for item in total:
body_post += ujson.dumps(item)
body_post += "\n"
# print(body_post)
try:
# Bulk index operations
api_response = api_instance.bulk(body_post) # , async_req=True
print(api_response)
except ApiException as e:
print("Exception when calling IndexApi->bulk: %s\n" % e)
def update_schema():
pass
def create_index(api_client):
util_instance = manticoresearch.UtilsApi(api_client)
schema_types = ", ".join([f"{k} {v}" for k, v in schema.items()])
create_query = f"create table if not exists main({schema_types}) engine='columnar'"
print("Schema types", create_query)
util_instance.sql(create_query)
create_index(api_client)
update_schema()