fix import error

This commit is contained in:
Cyberes 2023-10-04 16:29:19 -06:00
parent 6723dd79dc
commit 1670594908
15 changed files with 160 additions and 167 deletions

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@ -1,10 +1,33 @@
import numpy as np
from llm_server import opts
from llm_server.cluster.cluster_config import cluster_config
from llm_server.cluster.redis_cycle import add_backend_cycler, redis_cycle
from llm_server.cluster.cluster_config import cluster_config, get_a_cluster_backend
from llm_server.cluster.stores import redis_running_models
from llm_server.custom_redis import redis
from llm_server.llm.generator import generator
from llm_server.llm.info import get_info
from llm_server.routes.helpers.model import estimate_model_size
from llm_server.routes.queue import priority_queue
from llm_server.routes.stats import get_active_gen_workers_model, calculate_wait_time
def get_backends_from_model(model_name: str):
return [x.decode('utf-8') for x in redis_running_models.smembers(model_name)]
def get_running_models():
return redis_running_models.keys()
def purge_backend_from_running_models(backend_url: str):
keys = redis_running_models.keys()
pipeline = redis_running_models.pipeline()
for model in keys:
pipeline.srem(model, backend_url)
pipeline.execute()
def is_valid_model(model_name: str):
return redis_running_models.exists(model_name)
def test_backend(backend_url: str, test_prompt: bool = False):
@ -28,81 +51,64 @@ def test_backend(backend_url: str, test_prompt: bool = False):
return True, i
def get_backends():
backends = cluster_config.all()
result = {}
for k, v in backends.items():
b = cluster_config.get_backend(k)
status = b.get('online', False)
priority = b['priority']
result[k] = {'status': status, 'priority': priority}
if not opts.prioritize_by_size:
online_backends = sorted(
((url, info) for url, info in backends.items() if info['online']),
key=lambda kv: -kv[1]['priority'],
reverse=True
)
else:
online_backends = sorted(
((url, info) for url, info in backends.items() if info['online']),
key=lambda kv: estimate_model_size(kv[1]['model_config']),
reverse=True
)
offline_backends = sorted(
((url, info) for url, info in backends.items() if not info['online']),
key=lambda kv: -kv[1]['priority'],
reverse=True
)
return [url for url, info in online_backends], [url for url, info in offline_backends]
def get_a_cluster_backend(model=None):
"""
Get a backend from Redis. If there are no online backends, return None.
If `model` is not supplied, we will pick one ourself.
"""
if model:
# First, determine if there are multiple backends hosting the same model.
backends_hosting_model = [i.decode('utf-8') for i in redis_running_models.smembers(model)]
def get_model_choices(regen: bool = False):
if not regen:
c = redis.getp('model_choices')
if c:
return c
# If so, create an iterator for those backends
if len(backends_hosting_model):
add_backend_cycler(model, backends_hosting_model)
cycled = redis_cycle(model)
if len(cycled):
return cycled[0]
base_client_api = redis.get('base_client_api', dtype=str)
running_models = get_running_models()
model_choices = {}
for model in running_models:
b = get_backends_from_model(model)
context_size = []
avg_gen_per_worker = []
concurrent_gens = 0
for backend_url in b:
backend_info = cluster_config.get_backend(backend_url)
if backend_info.get('model_config'):
context_size.append(backend_info['model_config']['max_position_embeddings'])
if backend_info.get('average_generation_elapsed_sec'):
avg_gen_per_worker.append(backend_info['average_generation_elapsed_sec'])
concurrent_gens += backend_info['concurrent_gens']
active_gen_workers = get_active_gen_workers_model(model)
proompters_in_queue = priority_queue.len(model)
if len(avg_gen_per_worker):
average_generation_elapsed_sec = np.average(avg_gen_per_worker)
else:
# No backend hosting that model
return None
else:
online, _ = get_backends()
if len(online):
return online[0]
average_generation_elapsed_sec = 0
estimated_wait_sec = calculate_wait_time(average_generation_elapsed_sec, proompters_in_queue, concurrent_gens, active_gen_workers)
model_choices[model] = {
'model': model,
'client_api': f'https://{base_client_api}/{model}',
'ws_client_api': f'wss://{base_client_api}/{model}/v1/stream' if opts.enable_streaming else None,
'openai_client_api': f'https://{base_client_api}/openai/{model}' if opts.enable_openi_compatible_backend else 'disabled',
'backend_count': len(b),
'estimated_wait': estimated_wait_sec,
'queued': proompters_in_queue,
'processing': active_gen_workers,
'avg_generation_time': average_generation_elapsed_sec,
'concurrent_gens': concurrent_gens
}
def get_backends_from_model(model_name: str):
return [x.decode('utf-8') for x in redis_running_models.smembers(model_name)]
if len(context_size):
model_choices[model]['context_size'] = min(context_size)
# Python wants to sort lowercase vs. uppercase letters differently.
model_choices = dict(sorted(model_choices.items(), key=lambda item: item[0].upper()))
# def verify_context_size(model_name:str):
# b = get_backends_from_model(model_name)
# for backend_url in b:
# backend_info = cluster_config.get_backend(backend_url)
# backend_info.get()
default_backend_url = get_a_cluster_backend()
default_backend_info = cluster_config.get_backend(default_backend_url)
if not default_backend_info.get('model'):
return None, None
default_model = default_backend_info['model']
def get_running_models():
return redis_running_models.keys()
def purge_backend_from_running_models(backend_url: str):
keys = redis_running_models.keys()
pipeline = redis_running_models.pipeline()
for model in keys:
pipeline.srem(model, backend_url)
pipeline.execute()
def is_valid_model(model_name: str):
return redis_running_models.exists(model_name)
redis.setp('model_choices', (model_choices, default_model))
return model_choices, default_model

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@ -1,3 +1,60 @@
from llm_server import opts
from llm_server.cluster.redis_config_cache import RedisClusterStore
from llm_server.cluster.redis_cycle import add_backend_cycler, redis_cycle
from llm_server.cluster.stores import redis_running_models
from llm_server.routes.helpers.model import estimate_model_size
cluster_config = RedisClusterStore('cluster_config')
def get_backends():
backends = cluster_config.all()
result = {}
for k, v in backends.items():
b = cluster_config.get_backend(k)
status = b.get('online', False)
priority = b['priority']
result[k] = {'status': status, 'priority': priority}
if not opts.prioritize_by_size:
online_backends = sorted(
((url, info) for url, info in backends.items() if info['online']),
key=lambda kv: -kv[1]['priority'],
reverse=True
)
else:
online_backends = sorted(
((url, info) for url, info in backends.items() if info['online']),
key=lambda kv: estimate_model_size(kv[1]['model_config']),
reverse=True
)
offline_backends = sorted(
((url, info) for url, info in backends.items() if not info['online']),
key=lambda kv: -kv[1]['priority'],
reverse=True
)
return [url for url, info in online_backends], [url for url, info in offline_backends]
def get_a_cluster_backend(model=None):
"""
Get a backend from Redis. If there are no online backends, return None.
If `model` is not supplied, we will pick one ourself.
"""
if model:
# First, determine if there are multiple backends hosting the same model.
backends_hosting_model = [i.decode('utf-8') for i in redis_running_models.smembers(model)]
# If so, create an iterator for those backends
if len(backends_hosting_model):
add_backend_cycler(model, backends_hosting_model)
cycled = redis_cycle(model)
if len(cycled):
return cycled[0]
else:
# No backend hosting that model
return None
else:
online, _ = get_backends()
if len(online):
return online[0]

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@ -1,70 +1 @@
import numpy as np
from llm_server import opts
from llm_server.cluster.backend import get_a_cluster_backend, get_backends_from_model, get_running_models
from llm_server.cluster.cluster_config import cluster_config
from llm_server.custom_redis import redis
from llm_server.routes.queue import priority_queue
from llm_server.routes.stats import calculate_wait_time, get_active_gen_workers_model
# TODO: give this a better name!
def get_model_choices(regen: bool = False):
if not regen:
c = redis.getp('model_choices')
if c:
return c
base_client_api = redis.get('base_client_api', dtype=str)
running_models = get_running_models()
model_choices = {}
for model in running_models:
b = get_backends_from_model(model)
context_size = []
avg_gen_per_worker = []
concurrent_gens = 0
for backend_url in b:
backend_info = cluster_config.get_backend(backend_url)
if backend_info.get('model_config'):
context_size.append(backend_info['model_config']['max_position_embeddings'])
if backend_info.get('average_generation_elapsed_sec'):
avg_gen_per_worker.append(backend_info['average_generation_elapsed_sec'])
concurrent_gens += backend_info['concurrent_gens']
active_gen_workers = get_active_gen_workers_model(model)
proompters_in_queue = priority_queue.len(model)
if len(avg_gen_per_worker):
average_generation_elapsed_sec = np.average(avg_gen_per_worker)
else:
average_generation_elapsed_sec = 0
estimated_wait_sec = calculate_wait_time(average_generation_elapsed_sec, proompters_in_queue, concurrent_gens, active_gen_workers)
model_choices[model] = {
'model': model,
'client_api': f'https://{base_client_api}/{model}',
'ws_client_api': f'wss://{base_client_api}/{model}/v1/stream' if opts.enable_streaming else None,
'openai_client_api': f'https://{base_client_api}/openai/{model}' if opts.enable_openi_compatible_backend else 'disabled',
'backend_count': len(b),
'estimated_wait': estimated_wait_sec,
'queued': proompters_in_queue,
'processing': active_gen_workers,
'avg_generation_time': average_generation_elapsed_sec,
'concurrent_gens': concurrent_gens
}
if len(context_size):
model_choices[model]['context_size'] = min(context_size)
# Python wants to sort lowercase vs. uppercase letters differently.
model_choices = dict(sorted(model_choices.items(), key=lambda item: item[0].upper()))
default_backend_url = get_a_cluster_backend()
default_backend_info = cluster_config.get_backend(default_backend_url)
if not default_backend_info.get('model'):
return None, None
default_model = default_backend_info['model']
redis.setp('model_choices', (model_choices, default_model))
return model_choices, default_model

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@ -45,5 +45,16 @@ class RedisClusterStore:
else:
return {}
# def get(self, name: str):
# return self.all().get(name)
def validate_backend(self, backend_url: str):
"""
Returns the backend URL that was given, or a new one if that was offline.
:param backend_url:
:return:
"""
backend_info = self.get_backend(backend_url)
if not backend_info['online']:
old = backend_url
backend_url = get_a_cluster_backend()
print(f'Backend {old} offline. Request was redirected to {backend_url}')
return backend_url

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@ -1,8 +1,8 @@
import time
from threading import Thread
from llm_server.cluster.backend import test_backend
from llm_server.cluster.cluster_config import cluster_config
from llm_server.cluster.backend import test_backend
from llm_server.cluster.stores import redis_running_models

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@ -4,7 +4,6 @@ import requests
import tiktoken
from llm_server import opts
from llm_server.cluster.backend import get_a_cluster_backend
from llm_server.cluster.cluster_config import cluster_config
@ -13,15 +12,9 @@ def tokenize(prompt: str, backend_url: str) -> int:
assert isinstance(prompt, str)
assert isinstance(backend_url, str)
# TODO: put this in a shared function
# The backend could have died between when the request was
# submitted and now, so let's double check it's still online.
backend_info = cluster_config.get_backend(backend_url)
if not backend_info['online']:
old = backend_url
backend_url = get_a_cluster_backend()
print(f'Backend {old} offline. Request was redirected to {backend_url}')
del old # gc
backend_url = cluster_config.validate_backend(backend_url)
if not prompt:
# The tokenizers have issues when the prompt is None.

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@ -7,8 +7,7 @@ from llm_server.custom_redis import ONE_MONTH_SECONDS, flask_cache, redis
from . import openai_bp
from ..stats import server_start_time
from ... import opts
from ...cluster.backend import get_a_cluster_backend
from ...cluster.cluster_config import cluster_config
from ...cluster.cluster_config import cluster_config, get_a_cluster_backend
from ...helpers import jsonify_pretty
from ...llm.openai.transform import generate_oai_string

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@ -9,7 +9,7 @@ import flask
from flask import Response, jsonify, make_response
from llm_server import opts
from llm_server.cluster.model_choices import get_model_choices
from llm_server.cluster.backend import get_model_choices
from llm_server.custom_redis import redis
from llm_server.database.database import is_api_key_moderated, log_prompt
from llm_server.llm import get_token_count

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@ -5,8 +5,7 @@ import flask
from flask import Response, request
from llm_server import opts
from llm_server.cluster.backend import get_a_cluster_backend
from llm_server.cluster.cluster_config import cluster_config
from llm_server.cluster.cluster_config import cluster_config, get_a_cluster_backend
from llm_server.custom_redis import redis
from llm_server.database.database import get_token_ratelimit, log_prompt
from llm_server.helpers import auto_set_base_client_api

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@ -3,7 +3,7 @@ from datetime import datetime
from llm_server import opts
from llm_server.cluster.cluster_config import cluster_config
from llm_server.cluster.model_choices import get_model_choices
from llm_server.cluster.backend import get_model_choices
from llm_server.custom_redis import redis
from llm_server.database.database import get_distinct_ips_24h, sum_column
from llm_server.helpers import deep_sort

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@ -5,8 +5,8 @@ from flask import jsonify, request
from llm_server.custom_redis import flask_cache
from . import bp
from ... import opts
from ...cluster.backend import get_a_cluster_backend, get_backends_from_model, is_valid_model
from ...cluster.cluster_config import cluster_config
from ...cluster.backend import get_backends_from_model, is_valid_model
from ...cluster.cluster_config import cluster_config, get_a_cluster_backend
@bp.route('/v1/model', methods=['GET'])

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@ -4,8 +4,7 @@ from llm_server.custom_redis import flask_cache
from . import bp
from .generate_stats import generate_stats
from ..auth import requires_auth
from ...cluster.backend import get_backends
from ...cluster.cluster_config import cluster_config
from ...cluster.cluster_config import cluster_config, get_backends
from ...helpers import jsonify_pretty

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@ -1,8 +1,7 @@
import threading
import time
from llm_server.cluster.backend import get_a_cluster_backend
from llm_server.cluster.cluster_config import cluster_config
from llm_server.cluster.cluster_config import cluster_config, get_a_cluster_backend
from llm_server.custom_redis import redis
from llm_server.llm.generator import generator
from llm_server.routes.queue import DataEvent, decr_active_workers, decrement_ip_count, incr_active_workers, increment_ip_count, priority_queue

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@ -3,8 +3,7 @@ import time
import requests
from llm_server import opts
from llm_server.cluster.backend import get_backends
from llm_server.cluster.cluster_config import cluster_config
from llm_server.cluster.cluster_config import cluster_config, get_backends
from llm_server.custom_redis import redis
from llm_server.database.database import weighted_average_column_for_model
from llm_server.llm.info import get_info

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@ -13,7 +13,7 @@ import simplejson as json
from flask import Flask, jsonify, render_template, request
from llm_server.cluster.cluster_config import cluster_config
from llm_server.cluster.model_choices import get_model_choices
from llm_server.cluster.backend import get_model_choices
from llm_server.config.config import mode_ui_names
from llm_server.config.load import load_config
from llm_server.database.conn import database