mirror of
https://github.com/HKUDS/LightRAG.git
synced 2025-11-22 13:06:10 +00:00
c6bd9f0329
- Set default history_turns to 0 - Mark history_turns as deprecated - Remove history_turns from example - Update documentation comments
58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
"""
|
|
Centralized configuration constants for LightRAG.
|
|
|
|
This module defines default values for configuration constants used across
|
|
different parts of the LightRAG system. Centralizing these values ensures
|
|
consistency and makes maintenance easier.
|
|
"""
|
|
|
|
# Default values for server settings
|
|
DEFAULT_WOKERS = 2
|
|
DEFAULT_TIMEOUT = 150
|
|
|
|
# Default values for extraction settings
|
|
DEFAULT_SUMMARY_LANGUAGE = "English" # Default language for summaries
|
|
DEFAULT_FORCE_LLM_SUMMARY_ON_MERGE = 4
|
|
DEFAULT_MAX_GLEANING = 1
|
|
DEFAULT_SUMMARY_MAX_TOKENS = 10000 # Default maximum token size
|
|
|
|
# Separator for graph fields
|
|
GRAPH_FIELD_SEP = "<SEP>"
|
|
|
|
# Query and retrieval configuration defaults
|
|
DEFAULT_TOP_K = 40
|
|
DEFAULT_CHUNK_TOP_K = 10
|
|
DEFAULT_MAX_ENTITY_TOKENS = 10000
|
|
DEFAULT_MAX_RELATION_TOKENS = 10000
|
|
DEFAULT_MAX_TOTAL_TOKENS = 30000
|
|
DEFAULT_COSINE_THRESHOLD = 0.2
|
|
DEFAULT_RELATED_CHUNK_NUMBER = 5
|
|
# Deprated: history message have negtive effect on query performance
|
|
DEFAULT_HISTORY_TURNS = 0
|
|
|
|
# Rerank configuration defaults
|
|
DEFAULT_ENABLE_RERANK = True
|
|
DEFAULT_MIN_RERANK_SCORE = 0.0
|
|
|
|
# File path configuration for vector and graph database
|
|
DEFAULT_MAX_FILE_PATH_LENGTH = 4090
|
|
|
|
# Async configuration defaults
|
|
DEFAULT_MAX_ASYNC = 4 # Default maximum async operations
|
|
|
|
# Embedding configuration defaults
|
|
DEFAULT_EMBEDDING_FUNC_MAX_ASYNC = 8 # Default max async for embedding functions
|
|
DEFAULT_EMBEDDING_BATCH_NUM = 10 # Default batch size for embedding computations
|
|
|
|
# Logging configuration defaults
|
|
DEFAULT_LOG_MAX_BYTES = 10485760 # Default 10MB
|
|
DEFAULT_LOG_BACKUP_COUNT = 5 # Default 5 backups
|
|
DEFAULT_LOG_FILENAME = "lightrag.log" # Default log filename
|
|
|
|
# Ollama server configuration defaults
|
|
DEFAULT_OLLAMA_MODEL_NAME = "lightrag"
|
|
DEFAULT_OLLAMA_MODEL_TAG = "latest"
|
|
DEFAULT_OLLAMA_MODEL_SIZE = 7365960935
|
|
DEFAULT_OLLAMA_CREATED_AT = "2024-01-15T00:00:00Z"
|
|
DEFAULT_OLLAMA_DIGEST = "sha256:lightrag"
|