Package org.apache.polaris.service.ratelimiter

Class RateLimiterFilter

java.lang.Object

org.apache.polaris.service.ratelimiter.RateLimiterFilter

All Implemented Interfaces:

jakarta.ws.rs.container.ContainerRequestFilter

@Provider
@PreMatching
@Priority(5000)
@ApplicationScoped
public class RateLimiterFilter
extends Object
implements jakarta.ws.rs.container.ContainerRequestFilter

Request filter that returns a 429 Too Many Requests if the rate limiter says so

Constructor Summary

Constructors

Constructor	Description
RateLimiterFilter(RateLimiter rateLimiter, PolarisEventListener polarisEventListener)

Method Summary

Modifier and Type	Method	Description
void	filter(jakarta.ws.rs.container.ContainerRequestContext ctx)	Returns a 429 if the rate limiter says so.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RateLimiterFilter

@Inject
public RateLimiterFilter(RateLimiter rateLimiter,
 PolarisEventListener polarisEventListener)

Method Details

filter

public void filter(jakarta.ws.rs.container.ContainerRequestContext ctx)
            throws IOException

Returns a 429 if the rate limiter says so. Otherwise, forwards the request along.

Specified by:

filter in interface jakarta.ws.rs.container.ContainerRequestFilter

Throws:

IOException