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feat: Add materialize and materialize-incremental rest endpoints #3761

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Merged
felixwang9817 merged 2 commits into from
Sep 12, 2023
Merged

feat: Add materialize and materialize-incremental rest endpoints #3761

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e93562c
resolve #3760
snowron Sep 12, 2023
0dbf03a
format feature_server.py
snowron Sep 12, 2023
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43 changes: 42 additions & 1 deletion sdk/python/feast/feature_server.py
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Original file line number Diff line number Diff line change
@@ -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
Expand All @@ -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()

Expand Down Expand Up @@ -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


Expand Down