HTTPException

# Initialize any resources or connections here logging.info("Starting up...") @app.on_event("shutdown") async def shutdown_event(): # Clean up any resources or connections here logging.info("Shutting down...") ``` ### Expl…

@app.on_event("startup") async def startup_event(): # Initialize any resources or connections here logging.info("Starting up...") @app.on_event("shutdown") async def shutdown_event(): # Clean up any resources or connections her…

curl -X PUT "http://localhost:8000/api/v1/team-tasks/" -H "Content-Type: application/json" -d '{"task_id": -1, "role": "manager"}' ``` 3. **Invalid Input (Empty Role):** ```bash curl -X PUT "http://localhost:8000/api/v1/team-ta…

[Turn 5169] Assistant: To design an API endpoint that handles 400 requests per second with a 2-second timeout, you can use a combination of FastAPI and an API design tool like Swagger (OpenAPI) to ensure your API is well-structured and docu…

response = await client.get("http://localhost:8000/api/v1/sparse-search") if response.status_code == 200: print(response.json()) else: raise HTTPException(status_code=response.status_code) # …

[Turn 5312] User: As I continue to learn more about FastAPI and its capabilities, I'm interested in exploring how to implement authentication and authorization in my APIs to restrict access to certain endpoints. Here's a basic example using…

logging.info(f"Response status: {response.status_code}") logging.info(f"Total request processing took {time.time() - start_time:.4f} seconds") return response # Example endpoint @app.get("/items") async def read_items(): re…

Here's how you can implement the above steps: ```python from fastapi import FastAPI, Depends, HTTPException from fastapi.security import OAuth2PasswordBearer import random app = FastAPI() oauth2_scheme = OAuth2PasswordBearer(tokenUrl="to…

- **Custom Headers**: You can customize headers to provide more information about rate limits, such as `X-RateLimit-Limit`, `X-RateLimit-Remaining`, and `X-RateLimit-Reset`. - **Storage Backend**: For production environments, consider using…

return token except keycloak.exceptions.KeycloakError as e: # Handle authentication errors log_message('ERROR', f"Authentication error for user {username}", {'error': str(e)}) return None # FastAPI app a…

"client_secret": client_secret } # Create a Keycloak instance kc = keycloak.Keycloak(**keycloak_config) # Define a function to handle authentication async def authenticate(username, password): try: # Authenticate the user …

[Turn 5472] User: hmm, how do I integrate these changes into my existing FastAPI setup? [Turn 5473] Assistant: Integrating caching, rate limiting, and asynchronous processing into your existing FastAPI setup involves several steps. Here's …

- The `request.json()` method is used to parse the JSON request body asynchronously. - The `await` keyword ensures that the request is handled asynchronously. 4. **Error Handling:** - The `try-except` block is used to handle excep…

logger = logging.getLogger(__name__) @app.post("/search", response_model=SearchResponse) async def search(query: SearchQuery): try: sparse_results = call_sparse_retrieval(query) except HTTPException as e: logger.err…

sparse_results = {"results": [], "total_results": 0} return JSONResponse(content={"error_code": e.status_code, "message": e.detail}, status_code=e.status_code) try: dense_results = call_dense_…

'timestamp': int(time.time() * 1000), 'message': f'ConnectionError: {str(e)}' } ] ) raise HTTPException(status_code=503, detail=str(e)) …

Using Redis as a caching layer can significantly reduce memory usage and improve response times by storing frequently accessed data in memory. #### Steps to Implement Redis Caching 1. **Install Redis**: ```sh sudo apt-get update …

except requests.exceptions.Timeout as e: raise HTTPException(status_code= 504, detail=str(e)) except Exception as e: raise HTTPException(status_code=500, detail=str(e)) @app.post("/api/v1/hybrid-search", response_mo…

Implement rate limiting to prevent abuse and ensure that the endpoint can handle 600 req/sec throughput. ```python from fastapi_limiter import FastAPILimiter from fastapi_limiter.depends import RateLimiter @app.on_event("startup") async d…

return JSONResponse(content={"error_code": e.status_code, "message": e.detail}, status_code=e.status_code) try: dense_results = call_dense_retrieval(query) except HTTPException as e: dense_results = {"re…

Here's an example implementation using FastAPI, Redis for caching, and a load balancer: ```python from fastapi import FastAPI, Depends, HTTPException, status from fastapi.security import OAuth2PasswordBearer from pydantic import BaseModel …

raise HTTPException(status_code=response.status_code, detail=str(e)) except requests.exceptions.ConnectionError as e: raise HTTPException(status_code=503, detail=str(e)) except requests.exceptions.Timeout as e: …

Redis can be used to cache frequently accessed data, reducing the load on your backend services and minimizing memory usage. #### Step 1: Install Redis Ensure Redis is installed and running on your server. ```sh sudo apt-get update sudo …

except requests.exceptions.ConnectionError as e: raise HTTPException(status_code=503, detail=str(e)) except requests.exceptions.Timeout as e: raise HTTPException(status_code=504, detail=str(e)) except Exception a…

dense_results = call_dense_retrieval(query) except HTTPException as e: dense_results = {"results": [], "total_results": 0} return JSONResponse(content={"error_code": e.status_code, "message": e.detail}, status_co…

``` ### Explanation 1. **Dependency Injection**: Use dependency injection to pass the Redis client to the route handler. 2. **Error Handling**: Raise `HTTPException` for cache misses. 3. **Background Tasks**: Added a background task to si…

inputs = tokenizer("This is a sample input", return_tensors="pt") outputs = model(**inputs) # Process outputs and return result return {"result": "processed result"} except ModelInferenceError as mie: …