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ElasticSearch storage impelemented #1853

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10 changes: 10 additions & 0 deletions env.example
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Original file line number Diff line number Diff line change
Expand Up @@ -187,6 +187,11 @@ EMBEDDING_BINDING_API_KEY=your_api_key
# LIGHTRAG_GRAPH_STORAGE=MongoGraphStorage
# LIGHTRAG_VECTOR_STORAGE=MongoVectorDBStorage

### ElasticSearch
# LIGHTRAG_KV_STORAGE=ESKVStorage
# LIGHTRAG_VECTOR_STORAGE=ESVectorDBStorage
# LIGHTRAG_DOC_STATUS_STORAGE=ESDocStatusStorage

### PostgreSQL Configuration
POSTGRES_HOST=localhost
POSTGRES_PORT=5432
Expand Down Expand Up @@ -240,6 +245,11 @@ REDIS_MAX_CONNECTIONS=100
REDIS_RETRY_ATTEMPTS=3
# REDIS_WORKSPACE=forced_workspace_name

### ElasticSearch Configuration
ES_HOST=http://localhost:9200
# ES_USERNAME=elastic
# ES_PASSWORD='corilead'

### Memgraph Configuration
MEMGRAPH_URI=bolt://localhost:7687
MEMGRAPH_USERNAME=
Expand Down
8 changes: 8 additions & 0 deletions lightrag/kg/__init__.py
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Expand Up @@ -5,6 +5,7 @@
"RedisKVStorage",
"PGKVStorage",
"MongoKVStorage",
"ESKVStorage",
# "TiDBKVStorage",
],
"required_methods": ["get_by_id", "upsert"],
Expand All @@ -30,6 +31,7 @@
"FaissVectorDBStorage",
"QdrantVectorDBStorage",
"MongoVectorDBStorage",
"ESVectorDBStorage",
# "ChromaVectorDBStorage",
# "TiDBVectorDBStorage",
],
Expand All @@ -41,6 +43,7 @@
"RedisDocStatusStorage",
"PGDocStatusStorage",
"MongoDocStatusStorage",
"ESDocStatusStorage",
],
"required_methods": ["get_docs_by_status"],
},
Expand All @@ -52,6 +55,7 @@
"JsonKVStorage": [],
"MongoKVStorage": [],
"RedisKVStorage": ["REDIS_URI"],
"ESKVStorage": ["ES_HOST"],
# "TiDBKVStorage": ["TIDB_USER", "TIDB_PASSWORD", "TIDB_DATABASE"],
"PGKVStorage": ["POSTGRES_USER", "POSTGRES_PASSWORD", "POSTGRES_DATABASE"],
# Graph Storage Implementations
Expand Down Expand Up @@ -85,6 +89,7 @@
"RedisDocStatusStorage": ["REDIS_URI"],
"PGDocStatusStorage": ["POSTGRES_USER", "POSTGRES_PASSWORD", "POSTGRES_DATABASE"],
"MongoDocStatusStorage": [],
"ESDocStatusStorage": ["ES_HOST"],
}

# Storage implementation module mapping
Expand Down Expand Up @@ -114,6 +119,9 @@
"FaissVectorDBStorage": ".kg.faiss_impl",
"QdrantVectorDBStorage": ".kg.qdrant_impl",
"MemgraphStorage": ".kg.memgraph_impl",
"ESKVStorage": ".kg.es_impl",
"ESDocStatusStorage": ".kg.es_impl",
"ESVectorDBStorage": ".kg.es_impl",
}


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