eric-maynard commented on code in PR #1555: URL: https://github.com/apache/polaris/pull/1555#discussion_r2112281482
########## polaris-core/src/main/java/org/apache/polaris/core/persistence/pagination/PageRequest.java: ########## @@ -0,0 +1,55 @@ +/* + * 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.core.persistence.pagination; + +import java.util.Optional; + +/** + * A wrapper for pagination information passed in as part of a request. This can potentially be + * translated into a `PageToken` + */ +public class PageRequest { + private final Optional<String> pageTokenStringOpt; + private final Optional<Integer> pageSizeOpt; + + public PageRequest(String pageTokenString, Integer pageSize) { + this.pageTokenStringOpt = Optional.ofNullable(pageTokenString); + this.pageSizeOpt = Optional.ofNullable(pageSize); + } + + public static PageRequest readEverything() { Review Comment: > I tend to think that "read everything" is represented by PageRequest `PageToken` still describes the page of data a user wants. `ReadEverythingPageToken` means they want to read everything. We could model this as a lack of a page token, but this simplifies all the code so that it can just handle a `PageToken`. We need a way to represent that there's no more continuation, too, which `ReadEverythingPageToken` lets us do. -- 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: issues-unsubscr...@polaris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
