| /* |
| * 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.flink.statefun.flink.core.httpfn; |
| |
| import java.io.File; |
| import java.net.URI; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.Objects; |
| |
| /** Represents a Unix domain file path and an http endpoint */ |
| final class UnixDomainHttpEndpoint { |
| |
| /** Parses a URI of the form {@code http+unix://<file system path>.sock/<http endpoint>}. */ |
| static UnixDomainHttpEndpoint parseFrom(URI endpoint) { |
| final Path path = Paths.get(endpoint.getPath()); |
| final int sockPathIndex = indexOfSockFile(path); |
| final String filePath = "/" + path.subpath(0, sockPathIndex + 1).toString(); |
| final File unixDomainFile = new File(filePath); |
| |
| if (sockPathIndex == path.getNameCount() - 1) { |
| return new UnixDomainHttpEndpoint(unixDomainFile, "/"); |
| } |
| String pathSegment = "/" + path.subpath(sockPathIndex + 1, path.getNameCount()).toString(); |
| return new UnixDomainHttpEndpoint(unixDomainFile, pathSegment); |
| } |
| |
| private static int indexOfSockFile(Path path) { |
| for (int i = 0; i < path.getNameCount(); i++) { |
| if (path.getName(i).toString().endsWith(".sock")) { |
| return i; |
| } |
| } |
| throw new IllegalStateException("Unix Domain Socket path should contain a .sock file"); |
| } |
| |
| final File unixDomainFile; |
| final String pathSegment; |
| |
| private UnixDomainHttpEndpoint(File unixDomainFile, String endpoint) { |
| this.unixDomainFile = Objects.requireNonNull(unixDomainFile); |
| this.pathSegment = Objects.requireNonNull(endpoint); |
| } |
| } |