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Merge pull request #2561 from BerriAI/litellm_batch_writing_db

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fix(proxy/utils.py): move to batch writing db updates
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Krish Dholakia 2024-03-18 21:50:47 -07:00 • committed by GitHub
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9 changed files with 352 additions and 101 deletions
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1
litellm/main.py
View file

@ -12,6 +12,7 @@ from typing import Any, Literal, Union, BinaryIO
from functools import partial
import dotenv, traceback, random, asyncio, time, contextvars
from copy import deepcopy
import httpx
import litellm
from ._logging import verbose_logger

3
litellm/proxy/_new_secret_config.yaml
View file

@ -14,7 +14,8 @@ litellm_settings:
cache_params:
type: redis
callbacks: ["batch_redis_requests"]
# success_callbacks: ["langfuse"]
general_settings:
master_key: sk-1234
# database_url: "postgresql://krrishdholakia:9yQkKWiB8vVs@ep-icy-union-a5j4dwls.us-east-2.aws.neon.tech/neondb?sslmode=require"
database_url: "postgresql://neondb_owner:hz8tyUlJ5ivV@ep-cool-sunset-a5ywubeh.us-east-2.aws.neon.tech/neondb?sslmode=require"

121
litellm/proxy/proxy_server.py
View file

@ -96,6 +96,8 @@ from litellm.proxy.utils import (
_is_user_proxy_admin,
_is_projected_spend_over_limit,
_get_projected_spend_over_limit,
update_spend,
monitor_spend_list,
)
from litellm.proxy.secret_managers.google_kms import load_google_kms
from litellm.proxy.secret_managers.aws_secret_manager import load_aws_secret_manager
@ -277,6 +279,7 @@ litellm_proxy_admin_name = "default_user_id"
ui_access_mode: Literal["admin", "all"] = "all"
proxy_budget_rescheduler_min_time = 597
proxy_budget_rescheduler_max_time = 605
proxy_batch_write_at = 60 # in seconds
litellm_master_key_hash = None
### INITIALIZE GLOBAL LOGGING OBJECT ###
proxy_logging_obj = ProxyLogging(user_api_key_cache=user_api_key_cache)
@ -995,10 +998,8 @@ async def _PROXY_track_cost_callback(
)
litellm_params = kwargs.get("litellm_params", {}) or {}
proxy_server_request = litellm_params.get("proxy_server_request") or {}
user_id = proxy_server_request.get("body", {}).get("user", None)
user_id = user_id or kwargs["litellm_params"]["metadata"].get(
"user_api_key_user_id", None
)
end_user_id = proxy_server_request.get("body", {}).get("user", None)
user_id = kwargs["litellm_params"]["metadata"].get("user_api_key_user_id", None)
team_id = kwargs["litellm_params"]["metadata"].get("user_api_key_team_id", None)
if kwargs.get("response_cost", None) is not None:
response_cost = kwargs["response_cost"]
@ -1012,9 +1013,6 @@ async def _PROXY_track_cost_callback(
f"Cache Hit: response_cost {response_cost}, for user_id {user_id}"
)
verbose_proxy_logger.info(
f"response_cost {response_cost}, for user_id {user_id}"
)
verbose_proxy_logger.debug(
f"user_api_key {user_api_key}, prisma_client: {prisma_client}, custom_db_client: {custom_db_client}"
)
@ -1024,6 +1022,7 @@ async def _PROXY_track_cost_callback(
token=user_api_key,
response_cost=response_cost,
user_id=user_id,
end_user_id=end_user_id,
team_id=team_id,
kwargs=kwargs,
completion_response=completion_response,
@ -1065,6 +1064,7 @@ async def update_database(
token,
response_cost,
user_id=None,
end_user_id=None,
team_id=None,
kwargs=None,
completion_response=None,
@ -1075,6 +1075,10 @@ async def update_database(
verbose_proxy_logger.info(
f"Enters prisma db call, response_cost: {response_cost}, token: {token}; user_id: {user_id}; team_id: {team_id}"
)
if isinstance(token, str) and token.startswith("sk-"):
hashed_token = hash_token(token=token)
else:
hashed_token = token
### UPDATE USER SPEND ###
async def _update_user_db():
@ -1083,11 +1087,6 @@ async def update_database(
- Update litellm-proxy-budget row (global proxy spend)
"""
## if an end-user is passed in, do an upsert - we can't guarantee they already exist in db
end_user_id = None
if isinstance(token, str) and token.startswith("sk-"):
hashed_token = hash_token(token=token)
else:
hashed_token = token
existing_token_obj = await user_api_key_cache.async_get_cache(
key=hashed_token
)
@ -1096,54 +1095,25 @@ async def update_database(
existing_user_obj = await user_api_key_cache.async_get_cache(key=user_id)
if existing_user_obj is not None and isinstance(existing_user_obj, dict):
existing_user_obj = LiteLLM_UserTable(**existing_user_obj)
if existing_token_obj.user_id != user_id: # an end-user id was passed in
end_user_id = user_id
user_ids = [existing_token_obj.user_id, litellm_proxy_budget_name]
data_list = []
try:
if prisma_client is not None: # update
user_ids = [user_id, litellm_proxy_budget_name]
## do a group update for the user-id of the key + global proxy budget
await prisma_client.db.litellm_usertable.update_many(
where={"user_id": {"in": user_ids}},
data={"spend": {"increment": response_cost}},
user_ids = [user_id]
if (
litellm.max_budget > 0
): # track global proxy budget, if user set max budget
user_ids.append(litellm_proxy_budget_name)
### KEY CHANGE ###
for _id in user_ids:
prisma_client.user_list_transactons[_id] = (
response_cost
+ prisma_client.user_list_transactons.get(_id, 0)
)
if end_user_id is not None:
if existing_user_obj is None:
# if user does not exist in LiteLLM_UserTable, create a new user
existing_spend = 0
max_user_budget = None
if litellm.max_user_budget is not None:
max_user_budget = litellm.max_user_budget
existing_user_obj = LiteLLM_UserTable(
user_id=end_user_id,
spend=0,
max_budget=max_user_budget,
user_email=None,
prisma_client.end_user_list_transactons[end_user_id] = (
response_cost
+ prisma_client.user_list_transactons.get(end_user_id, 0)
)
else:
existing_user_obj.spend = (
existing_user_obj.spend + response_cost
)
user_object_json = {**existing_user_obj.json(exclude_none=True)}
user_object_json["model_max_budget"] = json.dumps(
user_object_json["model_max_budget"]
)
user_object_json["model_spend"] = json.dumps(
user_object_json["model_spend"]
)
await prisma_client.db.litellm_usertable.upsert(
where={"user_id": end_user_id},
data={
"create": user_object_json,
"update": {"spend": {"increment": response_cost}},
},
)
elif custom_db_client is not None:
for id in user_ids:
if id is None:
@ -1205,6 +1175,7 @@ async def update_database(
value={"spend": new_spend},
table_name="user",
)
except Exception as e:
verbose_proxy_logger.info(
"\033[91m"
@ -1215,12 +1186,12 @@ async def update_database(
async def _update_key_db():
try:
verbose_proxy_logger.debug(
f"adding spend to key db. Response cost: {response_cost}. Token: {token}."
f"adding spend to key db. Response cost: {response_cost}. Token: {hashed_token}."
)
if prisma_client is not None:
await prisma_client.db.litellm_verificationtoken.update(
where={"token": token},
data={"spend": {"increment": response_cost}},
prisma_client.key_list_transactons[hashed_token] = (
response_cost
+ prisma_client.key_list_transactons.get(hashed_token, 0)
)
elif custom_db_client is not None:
# Fetch the existing cost for the given token
@ -1257,7 +1228,6 @@ async def update_database(
async def _insert_spend_log_to_db():
try:
# Helper to generate payload to log
verbose_proxy_logger.debug("inserting spend log to db")
payload = get_logging_payload(
kwargs=kwargs,
response_obj=completion_response,
@ -1268,16 +1238,13 @@ async def update_database(
payload["spend"] = response_cost
if prisma_client is not None:
await prisma_client.insert_data(data=payload, table_name="spend")
elif custom_db_client is not None:
await custom_db_client.insert_data(payload, table_name="spend")
except Exception as e:
verbose_proxy_logger.info(
verbose_proxy_logger.debug(
f"Update Spend Logs DB failed to execute - {str(e)}\n{traceback.format_exc()}"
)
raise e
### UPDATE KEY SPEND ###
### UPDATE TEAM SPEND ###
async def _update_team_db():
try:
verbose_proxy_logger.debug(
@ -1289,9 +1256,9 @@ async def update_database(
)
return
if prisma_client is not None:
await prisma_client.db.litellm_teamtable.update(
where={"team_id": team_id},
data={"spend": {"increment": response_cost}},
prisma_client.team_list_transactons[team_id] = (
response_cost
+ prisma_client.team_list_transactons.get(team_id, 0)
)
elif custom_db_client is not None:
# Fetch the existing cost for the given token
@ -1327,7 +1294,8 @@ async def update_database(
asyncio.create_task(_update_user_db())
asyncio.create_task(_update_key_db())
asyncio.create_task(_update_team_db())
asyncio.create_task(_insert_spend_log_to_db())
# asyncio.create_task(_insert_spend_log_to_db())
await _insert_spend_log_to_db()
verbose_proxy_logger.debug("Runs spend update on all tables")
except Exception as e:
@ -1646,7 +1614,7 @@ class ProxyConfig:
"""
Load config values into proxy global state
"""
global master_key, user_config_file_path, otel_logging, user_custom_auth, user_custom_auth_path, user_custom_key_generate, use_background_health_checks, health_check_interval, use_queue, custom_db_client, proxy_budget_rescheduler_max_time, proxy_budget_rescheduler_min_time, ui_access_mode, litellm_master_key_hash
global master_key, user_config_file_path, otel_logging, user_custom_auth, user_custom_auth_path, user_custom_key_generate, use_background_health_checks, health_check_interval, use_queue, custom_db_client, proxy_budget_rescheduler_max_time, proxy_budget_rescheduler_min_time, ui_access_mode, litellm_master_key_hash, proxy_batch_write_at
# Load existing config
config = await self.get_config(config_file_path=config_file_path)
@ -2010,6 +1978,10 @@ class ProxyConfig:
proxy_budget_rescheduler_max_time = general_settings.get(
"proxy_budget_rescheduler_max_time", proxy_budget_rescheduler_max_time
)
## BATCH WRITER ##
proxy_batch_write_at = general_settings.get(
"proxy_batch_write_at", proxy_batch_write_at
)
### BACKGROUND HEALTH CHECKS ###
# Enable background health checks
use_background_health_checks = general_settings.get(
@ -2238,7 +2210,6 @@ async def generate_key_helper_fn(
saved_token["expires"] = saved_token["expires"].isoformat()
if prisma_client is not None:
## CREATE USER (If necessary)
verbose_proxy_logger.debug(f"prisma_client: Creating User={user_data}")
if query_type == "insert_data":
user_row = await prisma_client.insert_data(
data=user_data, table_name="user"
@ -2576,7 +2547,6 @@ async def startup_event():
# add master key to db
if os.getenv("PROXY_ADMIN_ID", None) is not None:
litellm_proxy_admin_name = os.getenv("PROXY_ADMIN_ID")
asyncio.create_task(
generate_key_helper_fn(
duration=None,
@ -2638,9 +2608,18 @@ async def startup_event():
interval = random.randint(
proxy_budget_rescheduler_min_time, proxy_budget_rescheduler_max_time
) # random interval, so multiple workers avoid resetting budget at the same time
batch_writing_interval = random.randint(
proxy_batch_write_at - 3, proxy_batch_write_at + 3
) # random interval, so multiple workers avoid batch writing at the same time
scheduler.add_job(
reset_budget, "interval", seconds=interval, args=[prisma_client]
)
scheduler.add_job(
update_spend,
"interval",
seconds=batch_writing_interval,
args=[prisma_client],
)
scheduler.start()

6
litellm/proxy/tests/load_test_completion.py
View file

@ -7,6 +7,7 @@ from dotenv import load_dotenv
litellm_client = AsyncOpenAI(base_url="http://0.0.0.0:4000", api_key="sk-1234")
async def litellm_completion():
# Your existing code for litellm_completion goes here
try:
@ -18,6 +19,7 @@ async def litellm_completion():
"content": f"{text}. Who was alexander the great? {uuid.uuid4()}",
}
],
user="my-new-end-user-1",
)
return response
@ -29,9 +31,9 @@ async def litellm_completion():
async def main():
for i in range(6):
for i in range(3):
start = time.time()
n = 20 # Number of concurrent tasks
n = 10 # Number of concurrent tasks
tasks = [litellm_completion() for _ in range(n)]
chat_completions = await asyncio.gather(*tasks)

145
litellm/proxy/utils.py
View file

@ -7,6 +7,10 @@ from litellm.proxy._types import (
LiteLLM_VerificationToken,
LiteLLM_VerificationTokenView,
LiteLLM_SpendLogs,
LiteLLM_UserTable,
LiteLLM_EndUserTable,
LiteLLM_TeamTable,
Member,
)
from litellm.caching import DualCache
from litellm.proxy.hooks.parallel_request_limiter import (
@ -472,6 +476,12 @@ def on_backoff(details):
class PrismaClient:
user_list_transactons: dict = {}
end_user_list_transactons: dict = {}
key_list_transactons: dict = {}
team_list_transactons: dict = {}
spend_log_transactons: List = []
def __init__(self, database_url: str, proxy_logging_obj: ProxyLogging):
print_verbose(
"LiteLLM: DATABASE_URL Set in config, trying to 'pip install prisma'"
@ -1841,6 +1851,141 @@ async def reset_budget(prisma_client: PrismaClient):
)
async def update_spend(
prisma_client: PrismaClient,
):
"""
Batch write updates to db.
Triggered every minute.
Requires:
user_id_list: dict,
keys_list: list,
team_list: list,
spend_logs: list,
"""
verbose_proxy_logger.debug(
f"ENTERS UPDATE SPEND - len(prisma_client.user_list_transactons.keys()): {len(prisma_client.user_list_transactons.keys())}"
)
n_retry_times = 3
### UPDATE USER TABLE ###
if len(prisma_client.user_list_transactons.keys()) > 0:
for i in range(n_retry_times + 1):
try:
async with prisma_client.db.tx(timeout=6000) as transaction:
async with transaction.batch_() as batcher:
for (
user_id,
response_cost,
) in prisma_client.user_list_transactons.items():
batcher.litellm_usertable.update_many(
where={"user_id": user_id},
data={"spend": {"increment": response_cost}},
)
prisma_client.user_list_transactons = (
{}
) # Clear the remaining transactions after processing all batches in the loop.
except httpx.ReadTimeout:
if i >= n_retry_times: # If we've reached the maximum number of retries
raise # Re-raise the last exception
# Optionally, sleep for a bit before retrying
await asyncio.sleep(2**i) # Exponential backoff
except Exception as e:
raise e
### UPDATE END-USER TABLE ###
if len(prisma_client.end_user_list_transactons.keys()) > 0:
for i in range(n_retry_times + 1):
try:
async with prisma_client.db.tx(timeout=6000) as transaction:
async with transaction.batch_() as batcher:
for (
end_user_id,
response_cost,
) in prisma_client.end_user_list_transactons.items():
max_user_budget = None
if litellm.max_user_budget is not None:
max_user_budget = litellm.max_user_budget
new_user_obj = LiteLLM_EndUserTable(
user_id=end_user_id, spend=response_cost, blocked=False
)
batcher.litellm_endusertable.update_many(
where={"user_id": end_user_id},
data={"spend": {"increment": response_cost}},
)
prisma_client.end_user_list_transactons = (
{}
) # Clear the remaining transactions after processing all batches in the loop.
except httpx.ReadTimeout:
if i >= n_retry_times: # If we've reached the maximum number of retries
raise # Re-raise the last exception
# Optionally, sleep for a bit before retrying
await asyncio.sleep(2**i) # Exponential backoff
except Exception as e:
raise e
### UPDATE KEY TABLE ###
if len(prisma_client.key_list_transactons.keys()) > 0:
for i in range(n_retry_times + 1):
try:
async with prisma_client.db.tx(timeout=6000) as transaction:
async with transaction.batch_() as batcher:
for (
token,
response_cost,
) in prisma_client.key_list_transactons.items():
batcher.litellm_verificationtoken.update_many( # 'update_many' prevents error from being raised if no row exists
where={"token": token},
data={"spend": {"increment": response_cost}},
)
prisma_client.key_list_transactons = (
{}
) # Clear the remaining transactions after processing all batches in the loop.
except httpx.ReadTimeout:
if i >= n_retry_times: # If we've reached the maximum number of retries
raise # Re-raise the last exception
# Optionally, sleep for a bit before retrying
await asyncio.sleep(2**i) # Exponential backoff
except Exception as e:
raise e
### UPDATE TEAM TABLE ###
if len(prisma_client.team_list_transactons.keys()) > 0:
for i in range(n_retry_times + 1):
try:
async with prisma_client.db.tx(timeout=6000) as transaction:
async with transaction.batch_() as batcher:
for (
team_id,
response_cost,
) in prisma_client.team_list_transactons.items():
batcher.litellm_teamtable.update_many( # 'update_many' prevents error from being raised if no row exists
where={"team_id": team_id},
data={"spend": {"increment": response_cost}},
)
prisma_client.team_list_transactons = (
{}
) # Clear the remaining transactions after processing all batches in the loop.
except httpx.ReadTimeout:
if i >= n_retry_times: # If we've reached the maximum number of retries
raise # Re-raise the last exception
# Optionally, sleep for a bit before retrying
await asyncio.sleep(2**i) # Exponential backoff
except Exception as e:
raise e
### UPDATE SPEND LOGS TABLE ###
async def monitor_spend_list(prisma_client: PrismaClient):
"""
Check the length of each spend list, if it exceeds a threshold (e.g. 100 items) - write to db
"""
if len(prisma_client.user_list_transactons) > 10000:
await update_spend(prisma_client=prisma_client)
async def _read_request_body(request):
"""
Asynchronous function to read the request body and parse it as JSON or literal data.

21
litellm/tests/test_amazing_vertex_completion.py
View file

@ -374,7 +374,8 @@ def test_gemini_pro_vision_base64():
print(resp)
prompt_tokens = resp.usage.prompt_tokens
except litellm.RateLimitError as e:
pass
except Exception as e:
if "500 Internal error encountered.'" in str(e):
pass
@ -457,6 +458,7 @@ def test_gemini_pro_function_calling_streaming():
@pytest.mark.asyncio
async def test_gemini_pro_async_function_calling():
load_vertex_ai_credentials()
try:
tools = [
{
"type": "function",
@ -470,20 +472,29 @@ async def test_gemini_pro_async_function_calling():
"type": "string",
"description": "The city and state, e.g. San Francisco, CA",
},
"unit": {"type": "string", "enum": ["celsius", "fahrenheit"]},
"unit": {
"type": "string",
"enum": ["celsius", "fahrenheit"],
},
},
"required": ["location"],
},
},
}
]
messages = [{"role": "user", "content": "What's the weather like in Boston today?"}]
messages = [
{"role": "user", "content": "What's the weather like in Boston today?"}
]
completion = await litellm.acompletion(
model="gemini-pro", messages=messages, tools=tools, tool_choice="auto"
)
print(f"completion: {completion}")
assert completion.choices[0].message.content is None
assert len(completion.choices[0].message.tool_calls) == 1
except litellm.RateLimitError as e:
pass
except Exception as e:
pytest.fail(f"An exception occurred - {str(e)}")
# raise Exception("it worked!")
@ -499,6 +510,8 @@ def test_vertexai_embedding():
input=["good morning from litellm", "this is another item"],
)
print(f"response:", response)
except litellm.RateLimitError as e:
pass
except Exception as e:
pytest.fail(f"Error occurred: {e}")
@ -513,6 +526,8 @@ async def test_vertexai_aembedding():
input=["good morning from litellm", "this is another item"],
)
print(f"response: {response}")
except litellm.RateLimitError as e:
pass
except Exception as e:
pytest.fail(f"Error occurred: {e}")

95
litellm/tests/test_update_spend.py Normal file
View file

@ -0,0 +1,95 @@
# What is this?
## This tests the batch update spend logic on the proxy server
import sys, os, asyncio, time, random
from datetime import datetime
import traceback
from dotenv import load_dotenv
from fastapi import Request
load_dotenv()
import os
sys.path.insert(
0, os.path.abspath("../..")
) # Adds the parent directory to the system path
import pytest
import litellm
from litellm import Router, mock_completion
from litellm.proxy.utils import ProxyLogging
from litellm.proxy._types import UserAPIKeyAuth
from litellm.caching import DualCache
from litellm.proxy.utils import PrismaClient, ProxyLogging, hash_token
import pytest, logging, asyncio
import litellm, asyncio
from litellm.proxy.proxy_server import (
new_user,
generate_key_fn,
user_api_key_auth,
user_update,
delete_key_fn,
info_key_fn,
update_key_fn,
generate_key_fn,
generate_key_helper_fn,
spend_user_fn,
spend_key_fn,
view_spend_logs,
user_info,
block_user,
)
from litellm.proxy.utils import PrismaClient, ProxyLogging, hash_token, update_spend
from litellm._logging import verbose_proxy_logger
verbose_proxy_logger.setLevel(level=logging.DEBUG)
from litellm.proxy._types import (
NewUserRequest,
GenerateKeyRequest,
DynamoDBArgs,
KeyRequest,
UpdateKeyRequest,
GenerateKeyRequest,
BlockUsers,
)
from litellm.proxy.utils import DBClient
from starlette.datastructures import URL
from litellm.caching import DualCache
proxy_logging_obj = ProxyLogging(user_api_key_cache=DualCache())
@pytest.fixture
def prisma_client():
from litellm.proxy.proxy_cli import append_query_params
### add connection pool + pool timeout args
params = {"connection_limit": 100, "pool_timeout": 60}
database_url = os.getenv("DATABASE_URL")
modified_url = append_query_params(database_url, params)
os.environ["DATABASE_URL"] = modified_url
# Assuming DBClient is a class that needs to be instantiated
prisma_client = PrismaClient(
database_url=os.environ["DATABASE_URL"], proxy_logging_obj=proxy_logging_obj
)
# Reset litellm.proxy.proxy_server.prisma_client to None
litellm.proxy.proxy_server.custom_db_client = None
litellm.proxy.proxy_server.litellm_proxy_budget_name = (
f"litellm-proxy-budget-{time.time()}"
)
litellm.proxy.proxy_server.user_custom_key_generate = None
return prisma_client
@pytest.mark.asyncio
async def test_batch_update_spend(prisma_client):
prisma_client.user_list_transactons["test-litellm-user-5"] = 23
setattr(litellm.proxy.proxy_server, "prisma_client", prisma_client)
setattr(litellm.proxy.proxy_server, "master_key", "sk-1234")
await litellm.proxy.proxy_server.prisma_client.connect()
await update_spend(prisma_client=litellm.proxy.proxy_server.prisma_client)

1
proxy_server_config.yaml
View file

@ -50,6 +50,7 @@ general_settings:
master_key: sk-1234 # [OPTIONAL] Only use this if you to require all calls to contain this key (Authorization: Bearer sk-1234)
proxy_budget_rescheduler_min_time: 60
proxy_budget_rescheduler_max_time: 64
proxy_batch_write_at: 1
# database_url: "postgresql://<user>:<password>@<host>:<port>/<dbname>" # [OPTIONAL] use for token-based auth to proxy
# environment_variables:

14
tests/test_keys.py
View file

@ -329,6 +329,16 @@ async def test_key_info_spend_values():
- make completion call
- assert cost is expected value
"""
async def retry_request(func, *args, _max_attempts=5, **kwargs):
for attempt in range(_max_attempts):
try:
return await func(*args, **kwargs)
except aiohttp.client_exceptions.ClientOSError as e:
if attempt + 1 == _max_attempts:
raise # re-raise the last ClientOSError if all attempts failed
print(f"Attempt {attempt+1} failed, retrying...")
async with aiohttp.ClientSession() as session:
## Test Spend Update ##
# completion
@ -336,7 +346,9 @@ async def test_key_info_spend_values():
key = key_gen["key"]
response = await chat_completion(session=session, key=key)
await asyncio.sleep(5)
spend_logs = await get_spend_logs(session=session, request_id=response["id"])
spend_logs = await retry_request(
get_spend_logs, session=session, request_id=response["id"]
)
print(f"spend_logs: {spend_logs}")
completion_tokens = spend_logs[0]["completion_tokens"]
prompt_tokens = spend_logs[0]["prompt_tokens"]