feat: Add materialize and materialize-incremental rest endpoints (fea…

…st-dev#3761)

* resolve feast-dev#3760

Signed-off-by: snowron <[email protected]>

* format feature_server.py

Signed-off-by: snowron <[email protected]>

---------

Signed-off-by: snowron <[email protected]>

sdk/python/feast/feature_server.py

@@ -1,17 +1,19 @@
 import json
 import traceback
 import warnings
+from typing import List, Optional
 
 import gunicorn.app.base
 import pandas as pd
+from dateutil import parser
 from fastapi import FastAPI, HTTPException, Request, Response, status
 from fastapi.logger import logger
 from fastapi.params import Depends
 from google.protobuf.json_format import MessageToDict, Parse
 from pydantic import BaseModel
 
 import feast
-from feast import proto_json
+from feast import proto_json, utils
 from feast.data_source import PushMode
 from feast.errors import PushSourceNotFoundException
 from feast.protos.feast.serving.ServingService_pb2 import GetOnlineFeaturesRequest
@@ -31,6 +33,17 @@ class PushFeaturesRequest(BaseModel):
     to: str = "online"
 
 
+class MaterializeRequest(BaseModel):
+    start_ts: str
+    end_ts: str
+    feature_views: Optional[List[str]] = None
+
+
+class MaterializeIncrementalRequest(BaseModel):
+    end_ts: str
+    feature_views: Optional[List[str]] = None
+
+
 def get_app(store: "feast.FeatureStore"):
     proto_json.patch()
 
@@ -134,6 +147,34 @@ def write_to_online_store(body=Depends(get_body)):
     def health():
         return Response(status_code=status.HTTP_200_OK)
 
+    @app.post("/materialize")
+    def materialize(body=Depends(get_body)):
+        try:
+            request = MaterializeRequest(**json.loads(body))
+            store.materialize(
+                utils.make_tzaware(parser.parse(request.start_ts)),
+                utils.make_tzaware(parser.parse(request.end_ts)),
+                request.feature_views,
+            )
+        except Exception as e:
+            # Print the original exception on the server side
+            logger.exception(traceback.format_exc())
+            # Raise HTTPException to return the error message to the client
+            raise HTTPException(status_code=500, detail=str(e))
+
+    @app.post("/materialize-incremental")
+    def materialize_incremental(body=Depends(get_body)):
+        try:
+            request = MaterializeIncrementalRequest(**json.loads(body))
+            store.materialize_incremental(
+                utils.make_tzaware(parser.parse(request.end_ts)), request.feature_views
+            )
+        except Exception as e:
+            # Print the original exception on the server side
+            logger.exception(traceback.format_exc())
+            # Raise HTTPException to return the error message to the client
+            raise HTTPException(status_code=500, detail=str(e))
+
     return app