112 lines
3.7 KiB
Python
112 lines
3.7 KiB
Python
import os
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ALLOW_NEW_PLACEMENT_GROUPS_IN_DEPLOYMENT = int(
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os.getenv("RAYLLM_ALLOW_NEW_PLACEMENT_GROUPS_IN_DEPLOYMENT", "1")
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)
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# Timeout before download in multiplex deployment fails. <=0 means no timeout.
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DEFAULT_MULTIPLEX_DOWNLOAD_TIMEOUT_S = float(
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os.getenv("DEFAULT_MULTIPLEX_DOWNLOAD_TIMEOUT_S", "30")
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)
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if DEFAULT_MULTIPLEX_DOWNLOAD_TIMEOUT_S <= 0:
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DEFAULT_MULTIPLEX_DOWNLOAD_TIMEOUT_S = None
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# Number of retries for downloading a model in multiplex deployment.
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DEFAULT_MULTIPLEX_DOWNLOAD_TRIES = int(
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os.getenv("DEFAULT_MULTIPLEX_DOWNLOAD_RETRIES", "3")
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)
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# If true, a default runtime_env will be injected to import rayllm on worker startup.
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# This is a startup time optimization to avoid the latency penalty of sequentially
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# importing rayllm in multiple layers of worker processes.
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ENABLE_WORKER_PROCESS_SETUP_HOOK = (
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os.environ.get("RAYLLM_ENABLE_WORKER_PROCESS_SETUP_HOOK", "1") == "1"
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)
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CLOUD_OBJECT_MISSING_EXPIRE_S = 30
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CLOUD_OBJECT_EXISTS_EXPIRE_S = 60 * 60
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# Sentinel object used to indicate that a LoRA adapter config file is missing.
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LORA_ADAPTER_CONFIG_NAME = "adapter_config.json"
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DEFAULT_HEALTH_CHECK_PERIOD_S = int(
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os.getenv("RAY_SERVE_LLM_DEFAULT_HEALTH_CHECK_PERIOD_S", "10")
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)
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DEFAULT_HEALTH_CHECK_TIMEOUT_S = int(
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os.getenv("RAY_SERVE_LLM_DEFAULT_HEALTH_CHECK_TIMEOUT_S", "10")
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)
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DEFAULT_MAX_ONGOING_REQUESTS = int(
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os.getenv("RAY_SERVE_LLM_DEFAULT_MAX_ONGOING_REQUESTS", str(int(1e9)))
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)
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DEFAULT_MAX_REPLICAS = int(os.getenv("RAY_SERVE_LLM_DEFAULT_MAX_REPLICAS", "10"))
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DEFAULT_MAX_TARGET_ONGOING_REQUESTS = int(
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os.getenv("RAY_SERVE_LLM_DEFAULT_MAX_TARGET_ONGOING_REQUESTS", str(int(1e9)))
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)
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ENGINE_START_TIMEOUT_S = int(os.getenv("RAYLLM_ENGINE_START_TIMEOUT_S", str(60 * 60)))
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MIN_NUM_TOPLOGPROBS_ALLOWED = 0
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MAX_NUM_TOPLOGPROBS_ALLOWED = 5
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MODEL_RESPONSE_BATCH_TIMEOUT_MS = float(
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os.getenv("RAYLLM_MODEL_RESPONSE_BATCH_TIMEOUT_MS", "50")
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)
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RAYLLM_ENABLE_REQUEST_PROMPT_LOGS = (
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os.environ.get("RAYLLM_ENABLE_REQUEST_PROMPT_LOGS", "1") == "1"
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)
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RAYLLM_GUIDED_DECODING_BACKEND = os.environ.get(
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"RAYLLM_GUIDED_DECODING_BACKEND", "xgrammar"
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)
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RAY_SERVE_LLM_ENABLE_DIRECT_STREAMING = (
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os.environ.get("RAY_SERVE_LLM_ENABLE_DIRECT_STREAMING", "0") == "1"
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)
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MAX_NUM_STOPPING_SEQUENCES = int(os.getenv("RAYLLM_MAX_NUM_STOPPING_SEQUENCES", "8"))
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ENV_VARS_TO_PROPAGATE = {
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"HUGGING_FACE_HUB_TOKEN",
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"HF_TOKEN",
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}
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# timeout in 10 minutes. Streaming can take longer than 3 min
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DEFAULT_LLM_ROUTER_HTTP_TIMEOUT = float(
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os.environ.get("RAY_SERVE_LLM_ROUTER_HTTP_TIMEOUT", 600)
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)
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ENABLE_VERBOSE_TELEMETRY = bool(int(os.getenv("RAYLLM_ENABLE_VERBOSE_TELEMETRY", "0")))
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RAYLLM_VLLM_ENGINE_CLS_ENV = "RAYLLM_VLLM_ENGINE_CLS"
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# The ratio of number of router replicas to number of model replicas.
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# Default to 2 meaning that there are 2 router replicas for every model replica.
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DEFAULT_ROUTER_TO_MODEL_REPLICA_RATIO = float(
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os.getenv("RAY_SERVE_LLM_ROUTER_TO_MODEL_REPLICA_RATIO", "2")
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)
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DEFAULT_LLM_ROUTER_MIN_REPLICAS = int(
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os.environ.get("RAY_SERVE_LLM_ROUTER_MIN_REPLICAS", 2)
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)
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DEFAULT_LLM_ROUTER_INITIAL_REPLICAS = int(
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os.environ.get("RAY_SERVE_LLM_ROUTER_INITIAL_REPLICAS", 2)
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)
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DEFAULT_LLM_ROUTER_MAX_REPLICAS = int(
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os.environ.get("RAY_SERVE_LLM_ROUTER_MAX_REPLICAS", 1000)
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)
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DEFAULT_LLM_ROUTER_TARGET_ONGOING_REQUESTS = int(
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os.environ.get(
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"RAY_SERVE_LLM_ROUTER_TARGET_ONGOING_REQUESTS",
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DEFAULT_MAX_TARGET_ONGOING_REQUESTS,
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)
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)
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# Minimum interval (seconds) between full tracebacks for fatal engine errors
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DEFAULT_FATAL_ERROR_COOLDOWN_S = float(
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os.getenv("RAY_SERVE_LLM_ERROR_LOG_COOLDOWN_S", "10")
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)
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# HOME DIR
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RAYLLM_HOME_DIR = os.environ.get("RAYLLM_HOME_DIR", os.path.expanduser("~/.ray/llm"))
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