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[Logging] allow config logging stream (#24336)

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Signed-off-by: Shiyan Deng <dsy842974287@meta.com>
This commit is contained in:
Shiyan Deng 2025-09-10 08:02:01 -07:00 committed by GitHub
parent 36cacd0958
commit 2bef2d1405
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GPG Key ID: B5690EEEBB952194
2 changed files with 7 additions and 1 deletions
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5
vllm/envs.py
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@ -37,6 +37,7 @@ if TYPE_CHECKING:
VLLM_CONFIGURE_LOGGING: int = 1
VLLM_LOGGING_LEVEL: str = "INFO"
VLLM_LOGGING_PREFIX: str = ""
VLLM_LOGGING_STREAM: str = "ext://sys.stdout"
VLLM_LOGGING_CONFIG_PATH: Optional[str] = None
VLLM_LOGITS_PROCESSOR_THREADS: Optional[int] = None
VLLM_LOG_STATS_INTERVAL: float = 10.
@ -435,6 +436,10 @@ environment_variables: dict[str, Callable[[], Any]] = {
"VLLM_LOGGING_LEVEL":
lambda: os.getenv("VLLM_LOGGING_LEVEL", "INFO").upper(),
# this is used for configuring the default logging stream
"VLLM_LOGGING_STREAM":
lambda: os.getenv("VLLM_LOGGING_STREAM", "ext://sys.stdout"),
# if set, VLLM_LOGGING_PREFIX will be prepended to all log messages
"VLLM_LOGGING_PREFIX":
lambda: os.getenv("VLLM_LOGGING_PREFIX", ""),

3
vllm/logger.py
View File

@ -20,6 +20,7 @@ VLLM_CONFIGURE_LOGGING = envs.VLLM_CONFIGURE_LOGGING
VLLM_LOGGING_CONFIG_PATH = envs.VLLM_LOGGING_CONFIG_PATH
VLLM_LOGGING_LEVEL = envs.VLLM_LOGGING_LEVEL
VLLM_LOGGING_PREFIX = envs.VLLM_LOGGING_PREFIX
VLLM_LOGGING_STREAM = envs.VLLM_LOGGING_STREAM
_FORMAT = (f"{VLLM_LOGGING_PREFIX}%(levelname)s %(asctime)s "
"[%(fileinfo)s:%(lineno)d] %(message)s")
@ -38,7 +39,7 @@ DEFAULT_LOGGING_CONFIG = {
"class": "logging.StreamHandler",
"formatter": "vllm",
"level": VLLM_LOGGING_LEVEL,
"stream": "ext://sys.stdout",
"stream": VLLM_LOGGING_STREAM,
},
},
"loggers": {