anshumg commented on a change in pull request #1686: URL: https://github.com/apache/lucene-solr/pull/1686#discussion_r465245982
########## File path: solr/core/src/java/org/apache/solr/servlet/RequestRateLimiter.java ########## @@ -0,0 +1,131 @@ +/* + * 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.solr.servlet; + +import javax.servlet.FilterConfig; +import java.util.concurrent.Semaphore; +import java.util.concurrent.TimeUnit; + +import org.apache.solr.client.solrj.SolrRequest; + +/** + * Handles rate limiting for a specific request type. + * + * The control flow is as follows: + * Handle request -- Check if slot is available -- If available, acquire slot and proceed -- + * else reject the same. + */ +public class RequestRateLimiter { + private Semaphore allowedConcurrentRequests; Review comment: Might want to declare both of these as final ? ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org
