| /* |
| * 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.servicecomb.tests.tracing; |
| |
| import static org.apache.servicecomb.foundation.common.base.ServiceCombConstants.CONFIG_TRACING_COLLECTOR_ADDRESS; |
| import static org.hamcrest.collection.IsIterableContainingInAnyOrder.containsInAnyOrder; |
| |
| import java.lang.invoke.MethodHandles; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.TimeUnit; |
| import java.util.stream.Collectors; |
| |
| import org.apache.servicecomb.tests.EmbeddedAppender; |
| import org.apache.servicecomb.tests.Log4jConfig; |
| import org.awaitility.Awaitility; |
| import org.hamcrest.MatcherAssert; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.web.client.RestTemplate; |
| |
| import zipkin2.Span; |
| import zipkin2.junit.ZipkinRule; |
| |
| public class TracingTestBase { |
| |
| @ClassRule |
| public static final ZipkinRule zipkin = new ZipkinRule(); |
| |
| private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); |
| |
| protected static final EmbeddedAppender appender = new EmbeddedAppender(); |
| |
| final RestTemplate restTemplate = new RestTemplate(); |
| |
| @BeforeClass |
| public static void setUpClass() throws Exception { |
| System.setProperty(CONFIG_TRACING_COLLECTOR_ADDRESS, zipkin.httpUrl()); |
| |
| Log4jConfig.addAppender(appender); |
| } |
| |
| protected void assertThatSpansReceivedByZipkin(Collection<String> logs, String... values) { |
| logs.forEach(message -> log.info("Received log: " + message)); |
| List<String> loggedIds = logs.stream() |
| .map(this::extractIds) |
| .collect(Collectors.toList()); |
| |
| Awaitility.await().atMost(10, TimeUnit.SECONDS).until(() -> zipkin.getTrace(traceId(loggedIds)) != null); |
| List<Span> spans = zipkin.getTrace(traceId(loggedIds)); |
| |
| List<String> tracedValues = tracedValues(spans); |
| int times = 100; |
| while (tracedValues.size() < values.length && times > 0) { |
| try { |
| Thread.sleep(10); |
| times--; |
| spans = zipkin.getTrace(traceId(loggedIds)); |
| tracedValues = tracedValues(spans); |
| } catch (InterruptedException e) { |
| log.error("Thread interrupted, {}", e.getMessage()); |
| Thread.currentThread().interrupt(); |
| } |
| } |
| |
| tracedValues.forEach(value -> log.info("Received value {}", value)); |
| log.info("values: " + String.join(",", values)); |
| MatcherAssert.assertThat(tracedValues, containsInAnyOrder(values)); |
| } |
| |
| private List<String> tracedValues(List<Span> spans) { |
| return spans.stream() |
| .filter(span -> span.tags() != null) |
| .map(span -> span.tags().entrySet()) |
| .flatMap(Collection::stream) |
| .filter(span -> "call.path".equals(span.getKey()) || "http.path".equals(span.getKey()) |
| || "http.status_code".equals(span.getKey())) |
| .filter(span -> span.getValue() != null) |
| .map(Map.Entry::getValue) |
| .distinct() |
| .collect(Collectors.toList()); |
| } |
| |
| private String extractIds(String message) { |
| return message.replaceFirst(".*\\[(\\w+/\\w+/\\w*)\\].*", "$1").trim(); |
| } |
| |
| private String traceId(List<String> ids) { |
| return ids.get(0).split("/")[0]; |
| } |
| } |