Add qdrant native engine

engine/clients/client_factory.py

@@ -24,6 +24,11 @@
     PgVectorUploader,
 )
 from engine.clients.qdrant import QdrantConfigurator, QdrantSearcher, QdrantUploader
+from engine.clients.qdrant_native import (
+    QdrantNativeConfigurator,
+    QdrantNativeSearcher,
+    QdrantNativeUploader,
+)
 from engine.clients.redis import RedisConfigurator, RedisSearcher, RedisUploader
 from engine.clients.weaviate import (
     WeaviateConfigurator,
@@ -33,6 +38,7 @@
 
 ENGINE_CONFIGURATORS = {
     "qdrant": QdrantConfigurator,
+    "qdrant_native": QdrantNativeConfigurator,
     "weaviate": WeaviateConfigurator,
     "milvus": MilvusConfigurator,
     "elasticsearch": ElasticConfigurator,
@@ -43,6 +49,7 @@
 
 ENGINE_UPLOADERS = {
     "qdrant": QdrantUploader,
+    "qdrant_native": QdrantNativeUploader,
     "weaviate": WeaviateUploader,
     "milvus": MilvusUploader,
     "elasticsearch": ElasticUploader,
@@ -53,6 +60,7 @@
 
 ENGINE_SEARCHERS = {
     "qdrant": QdrantSearcher,
+    "qdrant_native": QdrantNativeSearcher,
     "weaviate": WeaviateSearcher,
     "milvus": MilvusSearcher,
     "elasticsearch": ElasticSearcher,

engine/clients/qdrant_native/__init__.py

@@ -0,0 +1,9 @@
+from .configure import QdrantNativeConfigurator
+from .search import QdrantNativeSearcher
+from .upload import QdrantNativeUploader
+
+__all__ = [
+    "QdrantNativeConfigurator",
+    "QdrantNativeUploader",
+    "QdrantNativeSearcher",
+]

engine/clients/qdrant_native/config.py

@@ -0,0 +1,4 @@
+import os
+
+QDRANT_COLLECTION_NAME = os.getenv("QDRANT_COLLECTION_NAME", "benchmark")
+QDRANT_API_KEY = os.getenv("QDRANT_API_KEY", None)

engine/clients/qdrant_native/configure.py

@@ -0,0 +1,132 @@
+import httpx
+
+from benchmark.dataset import Dataset
+from engine.base_client.configure import BaseConfigurator
+from engine.base_client.distances import Distance
+from engine.clients.qdrant_native.config import QDRANT_API_KEY, QDRANT_COLLECTION_NAME
+
+
+class QdrantNativeConfigurator(BaseConfigurator):
+    SPARSE_VECTOR_SUPPORT = True
+    DISTANCE_MAPPING = {
+        Distance.L2: "Euclid",
+        Distance.COSINE: "Cosine",
+        Distance.DOT: "Dot",
+    }
+    INDEX_TYPE_MAPPING = {
+        "int": "integer",
+        "keyword": "keyword",
+        "text": "text",
+        "float": "float",
+        "geo": "geo",
+    }
+
+    def __init__(self, host, collection_params: dict, connection_params: dict):
+        super().__init__(host, collection_params, connection_params)
+
+        self.host = f"http://{host.rstrip('/')}:6333"
+        self.connection_params = connection_params
+
+        self.headers = {"Content-Type": "application/json"}
+        if QDRANT_API_KEY:
+            self.headers["api-key"] = QDRANT_API_KEY
+
+        timeout = connection_params.get("timeout", 30)
+        self.client = httpx.Client(
+            headers=self.headers,
+            timeout=httpx.Timeout(timeout=timeout),
+        )
+
+    def clean(self):
+        """Delete the collection"""
+        url = f"{self.host}/collections/{QDRANT_COLLECTION_NAME}"
+        response = self.client.delete(url)
+        # 404 is ok if collection doesn't exist
+        if response.status_code not in [200, 404]:
+            response.raise_for_status()
+
+    def recreate(self, dataset: Dataset, collection_params):
+        """Create collection with proper configuration"""
+        url = f"{self.host}/collections/{QDRANT_COLLECTION_NAME}"
+
+        # Build vectors configuration
+        if dataset.config.type == "sparse":
+            vectors_config = {}
+            sparse_vectors_config = {
+                "sparse": {
+                    "index": {
+                        "on_disk": False,
+                    }
+                }
+            }
+        else:
+            is_vectors_on_disk = self.collection_params.get("vectors_config", {}).get(
+                "on_disk", False
+            )
+            self.collection_params.pop("vectors_config", None)
+
+            vectors_config = {
+                "size": dataset.config.vector_size,
+                "distance": self.DISTANCE_MAPPING.get(dataset.config.distance),
+                "on_disk": is_vectors_on_disk,
+            }
+            sparse_vectors_config = None
+
+        payload_index_params = self.collection_params.pop("payload_index_params", {})
+        if not set(payload_index_params.keys()).issubset(dataset.config.schema.keys()):
+            raise ValueError("payload_index_params are not found in dataset schema")
+
+        # Set optimizers config - disable index building during upload by default
+        optimizers_config = self.collection_params.setdefault("optimizers_config", {})
+        optimizers_config.setdefault("max_optimization_threads", 0)
+
+        # Build the collection creation payload
+        payload = {}
+        if vectors_config:
+            payload["vectors"] = vectors_config
+        if sparse_vectors_config:
+            payload["sparse_vectors"] = sparse_vectors_config
+
+        for key, value in self.collection_params.items():
+            payload[key] = value
+
+        response = self.client.put(url, json=payload)
+        response.raise_for_status()
+
+        for field_name, field_type in dataset.config.schema.items():
+            self._create_payload_index(field_name, field_type, payload_index_params)
+
+    def _create_payload_index(
+        self, field_name: str, field_type: str, payload_index_params: dict
+    ):
+        """Create a payload index for a specific field"""
+        url = f"{self.host}/collections/{QDRANT_COLLECTION_NAME}/index"
+
+        # Build the field schema based on type
+        if field_type in ["keyword", "uuid"]:
+            field_schema = {
+                "type": self.INDEX_TYPE_MAPPING.get(field_type, "keyword"),
+            }
+
+            # Add optional parameters if provided
+            params = payload_index_params.get(field_name, {})
+            if "is_tenant" in params and params["is_tenant"] is not None:
+                field_schema["is_tenant"] = params["is_tenant"]
+            if "on_disk" in params and params["on_disk"] is not None:
+                field_schema["on_disk"] = params["on_disk"]
+        else:
+            # For other types, just use the type string
+            field_schema = self.INDEX_TYPE_MAPPING.get(field_type, field_type)
+
+        payload = {
+            "field_name": field_name,
+            "field_schema": field_schema,
+        }
+
+        response = self.client.put(url, json=payload)
+        response.raise_for_status()
+
+    def delete_client(self):
+        """Cleanup HTTP client"""
+        if hasattr(self, "client") and self.client is not None:
+            self.client.close()

engine/clients/qdrant_native/parser.py

@@ -0,0 +1,70 @@
+from typing import Any, List, Optional
+
+from engine.base_client.parser import BaseConditionParser, FieldValue
+
+
+class QdrantNativeConditionParser(BaseConditionParser):
+    """
+    Parser that converts internal filter format to Qdrant REST API JSON format.
+    Returns plain dictionaries instead of Pydantic models.
+    """
+
+    def build_condition(
+        self, and_subfilters: Optional[List[Any]], or_subfilters: Optional[List[Any]]
+    ) -> Optional[Any]:
+        """Build a filter condition combining AND/OR subfilters"""
+        filter_dict = {}
+
+        if and_subfilters:
+            filter_dict["must"] = and_subfilters
+
+        if or_subfilters:
+            filter_dict["should"] = or_subfilters
+
+        return filter_dict if filter_dict else None
+
+    def build_exact_match_filter(self, field_name: str, value: FieldValue) -> Any:
+        """Build an exact match filter"""
+        return {
+            "key": field_name,
+            "match": {"value": value},
+        }
+
+    def build_range_filter(
+        self,
+        field_name: str,
+        lt: Optional[FieldValue],
+        gt: Optional[FieldValue],
+        lte: Optional[FieldValue],
+        gte: Optional[FieldValue],
+    ) -> Any:
+        """Build a range filter"""
+        range_dict = {}
+        if lt is not None:
+            range_dict["lt"] = lt
+        if gt is not None:
+            range_dict["gt"] = gt
+        if lte is not None:
+            range_dict["lte"] = lte
+        if gte is not None:
+            range_dict["gte"] = gte
+
+        return {
+            "key": field_name,
+            "range": range_dict,
+        }
+
+    def build_geo_filter(
+        self, field_name: str, lat: float, lon: float, radius: float
+    ) -> Any:
+        """Build a geo radius filter"""
+        return {
+            "key": field_name,
+            "geo_radius": {
+                "center": {
+                    "lon": lon,
+                    "lat": lat,
+                },
+                "radius": radius,
+            },
+        }

engine/clients/qdrant_native/search.py

@@ -0,0 +1,93 @@
+from typing import List, Tuple
+
+import httpx
+
+from dataset_reader.base_reader import Query
+from engine.base_client.search import BaseSearcher
+from engine.clients.qdrant_native.config import QDRANT_API_KEY, QDRANT_COLLECTION_NAME
+from engine.clients.qdrant_native.parser import QdrantNativeConditionParser
+
+
+class QdrantNativeSearcher(BaseSearcher):
+    search_params = {}
+    client: httpx.Client = None
+    parser = QdrantNativeConditionParser()
+    host = None
+    headers = {}
+
+    @classmethod
+    def init_client(cls, host, distance, connection_params: dict, search_params: dict):
+        cls.host = f"http://{host.rstrip('/')}:6333"
+        cls.search_params = search_params
+
+        # Build headers
+        cls.headers = {"Content-Type": "application/json"}
+        if QDRANT_API_KEY:
+            cls.headers["api-key"] = QDRANT_API_KEY
+
+        # Create HTTP client
+        timeout = connection_params.get("timeout", 30)
+        cls.client = httpx.Client(
+            headers=cls.headers,
+            timeout=httpx.Timeout(timeout=timeout),
+            limits=httpx.Limits(max_connections=None, max_keepalive_connections=0),
+        )
+
+    @classmethod
+    def search_one(cls, query: Query, top: int) -> List[Tuple[int, float]]:
+        """Execute a single search query using REST API"""
+        url = f"{cls.host}/collections/{QDRANT_COLLECTION_NAME}/points/query"
+
+        if query.sparse_vector is None:
+            query_vector = query.vector
+        else:
+            query_vector = {
+                "indices": query.sparse_vector.indices,
+                "values": query.sparse_vector.values,
+            }
+
+        payload = {
+            "query": query_vector,
+            "limit": top,
+        }
+
+        if query.sparse_vector is not None:
+            payload["using"] = "sparse"
+
+        query_filter = cls.parser.parse(query.meta_conditions)
+        if query_filter:
+            payload["filter"] = query_filter
+
+        search_config = cls.search_params.get("config", {})
+        if search_config:
+            payload["params"] = search_config
+
+        prefetch_config = cls.search_params.get("prefetch")
+        if prefetch_config:
+            prefetch = {
+                **prefetch_config,
+                "query": query_vector,
+            }
+            payload["prefetch"] = [prefetch]
+
+        with_payload = cls.search_params.get("with_payload", False)
+        payload["with_payload"] = with_payload
+
+        try:
+            response = cls.client.post(url, json=payload)
+            response.raise_for_status()
+            result = response.json()
+
+            points = result["result"]["points"]
+            return [(point["id"], point["score"]) for point in points]
+
+        except Exception as ex:
+            print(f"Something went wrong during search: {ex}")
+            raise ex
+
+    @classmethod
+    def delete_client(cls):
+        """Cleanup HTTP client"""
+        if cls.client is not None:
+            cls.client.close()
+            cls.client = None