dify/api/extensions/redis_names.py

33 lines
1.2 KiB
Python

from configs import dify_config
def normalize_redis_key_prefix(prefix: str | None) -> str:
"""Normalize the configured Redis key prefix for consistent runtime use."""
if prefix is None:
return ""
return prefix.strip()
def get_redis_key_prefix() -> str:
"""Read and normalize the current Redis key prefix from config."""
return normalize_redis_key_prefix(dify_config.REDIS_KEY_PREFIX)
def serialize_redis_name(name: str, prefix: str | None = None) -> str:
"""Convert a logical Redis name into the physical name used in Redis."""
normalized_prefix = get_redis_key_prefix() if prefix is None else normalize_redis_key_prefix(prefix)
if not normalized_prefix:
return name
return f"{normalized_prefix}:{name}"
def serialize_redis_name_arg(name: str | bytes, prefix: str | None = None) -> str | bytes:
"""Prefix string Redis names while preserving bytes inputs unchanged."""
if isinstance(name, bytes):
return name
return serialize_redis_name(name, prefix)
def serialize_redis_name_args(names: tuple[str | bytes, ...], prefix: str | None = None) -> tuple[str | bytes, ...]:
return tuple(serialize_redis_name_arg(name, prefix) for name in names)