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Change default source IDs limit method from KEEP to FIFO

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This commit is contained in:
yangdx 2025-10-21 16:12:11 +08:00
parent 80668aae22
commit 3ad616be4f
2 changed files with 10 additions and 5 deletions
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6
env.example
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@ -138,8 +138,10 @@ SUMMARY_LANGUAGE=English
### control the maximum chunk_ids stored in vector and graph db
# MAX_SOURCE_IDS_PER_ENTITY=300
# MAX_SOURCE_IDS_PER_RELATION=300
### control chunk_ids limitation method: KEEP, FIFO (KEEP: Keep oldest, FIFO: First in first out)
# SOURCE_IDS_LIMIT_METHOD=KEEP
### control chunk_ids limitation method: FIFO, FIFO
### FIFO: First in first out
### KEEP: Keep oldest (less merge action and faster)
# SOURCE_IDS_LIMIT_METHOD=FIFO
### Maximum number of file paths stored in entity/relation file_path field
# MAX_FILE_PATHS=30

9
lightrag/constants.py
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@ -60,9 +60,12 @@ DEFAULT_RERANK_BINDING = "null"
# Default source ids limit in meta data for entity and relation
DEFAULT_MAX_SOURCE_IDS_PER_ENTITY = 300
DEFAULT_MAX_SOURCE_IDS_PER_RELATION = 300
SOURCE_IDS_LIMIT_METHOD_KEEP = "KEEP" # Keep oldest
SOURCE_IDS_LIMIT_METHOD_FIFO = "FIFO" # First In First Out (Keep newest)
DEFAULT_SOURCE_IDS_LIMIT_METHOD = SOURCE_IDS_LIMIT_METHOD_KEEP
### control chunk_ids limitation method: FIFO, FIFO
### FIFO: First in first out
### KEEP: Keep oldest (less merge action and faster)
SOURCE_IDS_LIMIT_METHOD_KEEP = "KEEP"
SOURCE_IDS_LIMIT_METHOD_FIFO = "FIFO"
DEFAULT_SOURCE_IDS_LIMIT_METHOD = SOURCE_IDS_LIMIT_METHOD_FIFO
VALID_SOURCE_IDS_LIMIT_METHODS = {
SOURCE_IDS_LIMIT_METHOD_KEEP,
SOURCE_IDS_LIMIT_METHOD_FIFO,