andrew4699 commented on code in PR #278: URL: https://github.com/apache/polaris/pull/278#discussion_r1771936853
########## polaris-service/src/main/java/org/apache/polaris/service/ratelimiter/RateLimiterFilter.java: ########## @@ -0,0 +1,92 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.polaris.service.ratelimiter; + +import jakarta.annotation.Priority; +import jakarta.servlet.Filter; +import jakarta.servlet.FilterChain; +import jakarta.servlet.ServletException; +import jakarta.servlet.ServletRequest; +import jakarta.servlet.ServletResponse; +import jakarta.servlet.http.HttpServletResponse; +import jakarta.ws.rs.Priorities; +import jakarta.ws.rs.core.Response; +import java.io.IOException; +import java.time.Clock; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.Future; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; +import org.apache.polaris.core.context.CallContext; +import org.apache.polaris.core.context.RealmContext; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** Request filter that returns a 429 Too Many Requests if the rate limiter says so */ +@Priority(Priorities.AUTHORIZATION + 1) Review Comment: Yea I think there's room for both types of limiters. It should be straight forward to extend this work to add a pre-auth limiter, but I'm a bit worried about the scope of this initial PR growing too big. This PR should just aim to be extensible and provide guidance on how one might extend this. I think it does that by creating generic-enough interfaces and providing a full implementation of them. ########## polaris-service/src/main/java/org/apache/polaris/service/ratelimiter/RateLimiterFilter.java: ########## @@ -0,0 +1,92 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.polaris.service.ratelimiter; + +import jakarta.annotation.Priority; +import jakarta.servlet.Filter; +import jakarta.servlet.FilterChain; +import jakarta.servlet.ServletException; +import jakarta.servlet.ServletRequest; +import jakarta.servlet.ServletResponse; +import jakarta.servlet.http.HttpServletResponse; +import jakarta.ws.rs.Priorities; +import jakarta.ws.rs.core.Response; +import java.io.IOException; +import java.time.Clock; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.Future; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; +import org.apache.polaris.core.context.CallContext; +import org.apache.polaris.core.context.RealmContext; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** Request filter that returns a 429 Too Many Requests if the rate limiter says so */ +@Priority(Priorities.AUTHORIZATION + 1) Review Comment: Yea I think there's room for both types of limiters. It should be straight forward to extend this work to add a pre-auth limiter, but I'm a bit worried about the scope of this initial PR growing too big. This PR should just aim to be extensible and provide guidance on how one might extend this. I think it does that by creating generic-enough interfaces and providing one full implementation of them. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@polaris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org