| /* |
| * 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.nifi.minifi.c2.integration.test.health; |
| |
| import com.palantir.docker.compose.connection.Container; |
| import com.palantir.docker.compose.connection.waiting.HealthCheck; |
| import com.palantir.docker.compose.connection.waiting.SuccessOrFailure; |
| |
| import java.io.IOException; |
| import java.net.HttpURLConnection; |
| import java.net.URL; |
| import java.util.function.Function; |
| |
| public class HttpStatusCodeHealthCheck implements HealthCheck<Container> { |
| private final Function<Container, String> urlFunction; |
| private final int expected; |
| |
| public HttpStatusCodeHealthCheck(Function<Container, String> urlFunction, int expected) { |
| this.urlFunction = urlFunction; |
| this.expected = expected; |
| } |
| |
| @Override |
| public SuccessOrFailure isHealthy(Container target) { |
| try { |
| int responseCode = openConnection(urlFunction.apply(target)).getResponseCode(); |
| if (responseCode == expected) { |
| return SuccessOrFailure.success(); |
| } else { |
| return SuccessOrFailure.failure("Expected Status code " + expected + " got " + responseCode); |
| } |
| } catch (IOException e) { |
| return SuccessOrFailure.failure("Expected Status code " + expected + " got IOException " + e.getMessage()); |
| } |
| } |
| |
| protected HttpURLConnection openConnection(String url) throws IOException { |
| return ((HttpURLConnection) new URL(url).openConnection()); |
| } |
| } |