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feat: toggle hybrid search

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This commit is contained in:
Steven Kreitzer 2024-04-25 17:31:21 -05:00
parent 984dbf13ab
commit 9755cd5baa
4 changed files with 133 additions and 88 deletions
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18
backend/apps/rag/main.py
View file

@ -70,6 +70,7 @@ from config import (
RAG_EMBEDDING_MODEL,
RAG_EMBEDDING_MODEL_AUTO_UPDATE,
RAG_EMBEDDING_MODEL_TRUST_REMOTE_CODE,
RAG_HYBRID,
RAG_RERANKING_MODEL,
RAG_RERANKING_MODEL_AUTO_UPDATE,
RAG_RERANKING_MODEL_TRUST_REMOTE_CODE,
@ -91,6 +92,8 @@ app = FastAPI()
app.state.TOP_K = RAG_TOP_K
app.state.RELEVANCE_THRESHOLD = RAG_RELEVANCE_THRESHOLD
app.state.HYBRID = RAG_HYBRID
app.state.CHUNK_SIZE = CHUNK_SIZE
app.state.CHUNK_OVERLAP = CHUNK_OVERLAP
@ -321,6 +324,7 @@ async def get_query_settings(user=Depends(get_admin_user)):
"template": app.state.RAG_TEMPLATE,
"k": app.state.TOP_K,
"r": app.state.RELEVANCE_THRESHOLD,
"hybrid": app.state.HYBRID,
}
@ -328,6 +332,7 @@ class QuerySettingsForm(BaseModel):
k: Optional[int] = None
r: Optional[float] = None
template: Optional[str] = None
hybrid: Optional[bool] = None
@app.post("/query/settings/update")
@ -337,7 +342,14 @@ async def update_query_settings(
app.state.RAG_TEMPLATE = form_data.template if form_data.template else RAG_TEMPLATE
app.state.TOP_K = form_data.k if form_data.k else 4
app.state.RELEVANCE_THRESHOLD = form_data.r if form_data.r else 0.0
return {"status": True, "template": app.state.RAG_TEMPLATE}
app.state.HYBRID = form_data.hybrid if form_data.hybrid else False
return {
"status": True,
"template": app.state.RAG_TEMPLATE,
"k": app.state.TOP_K,
"r": app.state.RELEVANCE_THRESHOLD,
"hybrid": app.state.HYBRID,
}
class QueryDocForm(BaseModel):
@ -345,6 +357,7 @@ class QueryDocForm(BaseModel):
query: str
k: Optional[int] = None
r: Optional[float] = None
hybrid: Optional[bool] = None
@app.post("/query/doc")
@ -368,6 +381,7 @@ def query_doc_handler(
r=form_data.r if form_data.r else app.state.RELEVANCE_THRESHOLD,
embeddings_function=embeddings_function,
reranking_function=app.state.sentence_transformer_rf,
hybrid=form_data.hybrid if form_data.hybrid else app.state.HYBRID,
)
except Exception as e:
log.exception(e)
@ -382,6 +396,7 @@ class QueryCollectionsForm(BaseModel):
query: str
k: Optional[int] = None
r: Optional[float] = None
hybrid: Optional[bool] = None
@app.post("/query/collection")
@ -405,6 +420,7 @@ def query_collection_handler(
r=form_data.r if form_data.r else app.state.RELEVANCE_THRESHOLD,
embeddings_function=embeddings_function,
reranking_function=app.state.sentence_transformer_rf,
hybrid=form_data.hybrid if form_data.hybrid else app.state.HYBRID,
)
except Exception as e:
log.exception(e)

11
backend/apps/rag/utils.py
View file

@ -32,13 +32,13 @@ def query_embeddings_doc(
collection_name: str,
query: str,
embeddings_function,
reranking_function,
k: int,
reranking_function: Optional[CrossEncoder] = None,
r: Optional[float] = None,
hybrid: Optional[bool] = False,
):
try:
if reranking_function:
if hybrid:
# if you use docker use the model from the environment variable
collection = CHROMA_CLIENT.get_collection(name=collection_name)
@ -142,6 +142,7 @@ def query_embeddings_collection(
r: float,
embeddings_function,
reranking_function,
hybrid: bool,
):
results = []
@ -155,6 +156,7 @@ def query_embeddings_collection(
r=r,
embeddings_function=embeddings_function,
reranking_function=reranking_function,
hybrid=hybrid,
)
results.append(result)
except:
@ -211,6 +213,7 @@ def rag_messages(
template,
k,
r,
hybrid,
embedding_engine,
embedding_model,
embedding_function,
@ -283,6 +286,7 @@ def rag_messages(
r=r,
embeddings_function=embeddings_function,
reranking_function=reranking_function,
hybrid=hybrid,
)
else:
context = query_embeddings_doc(
@ -292,6 +296,7 @@ def rag_messages(
r=r,
embeddings_function=embeddings_function,
reranking_function=reranking_function,
hybrid=hybrid,
)
except Exception as e:
log.exception(e)

1
backend/config.py
View file

@ -422,6 +422,7 @@ CHROMA_DATA_PATH = f"{DATA_DIR}/vector_db"
RAG_TOP_K = int(os.environ.get("RAG_TOP_K", "5"))
RAG_RELEVANCE_THRESHOLD = float(os.environ.get("RAG_RELEVANCE_THRESHOLD", "0.0"))
RAG_HYBRID = os.environ.get("RAG_HYBRID", "").lower() == "true"
RAG_EMBEDDING_ENGINE = os.environ.get("RAG_EMBEDDING_ENGINE", "")

37
src/lib/components/documents/Settings/General.svelte
View file

@ -43,7 +43,8 @@
let querySettings = {
template: '',
r: 0.0,
k: 4
k: 4,
hybrid: false
};
const scanHandler = async () => {
@ -174,6 +175,12 @@
}
};
const toggleHybridSearch = async () => {
querySettings.hybrid = !querySettings.hybrid;
querySettings = await updateQuerySettings(localStorage.token, querySettings);
};
onMount(async () => {
const res = await getRAGConfig(localStorage.token);
@ -202,6 +209,24 @@
<div>
<div class=" mb-2 text-sm font-medium">{$i18n.t('General Settings')}</div>
<div class=" flex w-full justify-between">
<div class=" self-center text-xs font-medium">{$i18n.t('Hybrid Search')}</div>
<button
class="p-1 px-3 text-xs flex rounded transition"
on:click={() => {
toggleHybridSearch();
}}
type="button"
>
{#if querySettings.hybrid === true}
<span class="ml-2 self-center">{$i18n.t('On')}</span>
{:else}
<span class="ml-2 self-center">{$i18n.t('Off')}</span>
{/if}
</button>
</div>
<div class=" flex w-full justify-between">
<div class=" self-center text-xs font-medium">{$i18n.t('Embedding Model Engine')}</div>
<div class="flex items-center relative">
@ -386,6 +411,7 @@
<hr class=" dark:border-gray-700 my-3" />
{#if querySettings.hybrid === true}
<div class=" ">
<div class=" mb-2 text-sm font-medium">{$i18n.t('Update Reranking Model')}</div>
@ -451,13 +477,8 @@
</div>
</div>
<div class="mt-2 mb-1 text-xs text-gray-400 dark:text-gray-500">
{$i18n.t(
'Note: If you choose a reranking model, it will use that to score and rerank instead of the embedding model.'
)}
</div>
<hr class=" dark:border-gray-700 my-3" />
{/if}
<div class=" flex w-full justify-between">
<div class=" self-center text-xs font-medium">
@ -583,6 +604,7 @@
</div>
</div>
{#if querySettings.hybrid === true}
<div class=" flex">
<div class=" flex w-full justify-between">
<div class="self-center text-xs font-medium flex-1">
@ -602,6 +624,7 @@
</div>
</div>
</div>
{/if}
<div>
<div class=" mb-2.5 text-sm font-medium">{$i18n.t('RAG Template')}</div>