/**
* 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.cxf.systest.jaxws.tracing.htrace;
import java.net.MalformedURLException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.cxf.endpoint.Client;
import org.apache.cxf.ext.logging.LoggingInInterceptor;
import org.apache.cxf.ext.logging.LoggingOutInterceptor;
import org.apache.cxf.frontend.ClientProxy;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;
import org.apache.cxf.jaxws.JaxWsServerFactoryBean;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.systest.TestSpanReceiver;
import org.apache.cxf.systest.jaxws.tracing.BookStoreService;
import org.apache.cxf.testutil.common.AbstractBusClientServerTestBase;
import org.apache.cxf.testutil.common.AbstractBusTestServerBase;
import org.apache.cxf.tracing.TracerHeaders;
import org.apache.cxf.tracing.htrace.HTraceClientStartInterceptor;
import org.apache.cxf.tracing.htrace.HTraceClientStopInterceptor;
import org.apache.cxf.tracing.htrace.HTraceStartInterceptor;
import org.apache.cxf.tracing.htrace.HTraceStopInterceptor;
import org.apache.htrace.core.AlwaysSampler;
import org.apache.htrace.core.HTraceConfiguration;
import org.apache.htrace.core.SpanId;
import org.apache.htrace.core.TraceScope;
import org.apache.htrace.core.Tracer;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.hasItems;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.CoreMatchers.nullValue;
public class HTraceTracingTest extends AbstractBusClientServerTestBase {
public static final String PORT = allocatePort(HTraceTracingTest.class);
@Ignore
public static class Server extends AbstractBusTestServerBase {
protected void run() {
final Tracer tracer = createTracer();
final JaxWsServerFactoryBean sf = new JaxWsServerFactoryBean();
sf.setServiceClass(BookStore.class);
sf.setAddress("http://localhost:" + PORT);
sf.getInInterceptors().add(new HTraceStartInterceptor(Phase.PRE_INVOKE, tracer));
sf.getOutInterceptors().add(new HTraceStopInterceptor(Phase.PRE_MARSHAL));
sf.create();
}
}
private interface Configurator {
void configure(JaxWsProxyFactoryBean factory);
}
@BeforeClass
public static void startServers() throws Exception {
//keep out of process due to stack traces testing failures
assertTrue("server did not launch correctly", launchServer(Server.class, true));
createStaticBus();
}
@Before
public void setUp() {
TestSpanReceiver.clear();
}
@Test
public void testThatNewSpanIsCreatedWhenNotProvided() throws MalformedURLException {
final BookStoreService service = createJaxWsService();
assertThat(service.getBooks().size(), equalTo(2));
assertThat(TestSpanReceiver.getAllSpans().size(), equalTo(2));
assertThat(TestSpanReceiver.getAllSpans().get(0).getDescription(), equalTo("Get Books"));
assertThat(TestSpanReceiver.getAllSpans().get(1).getDescription(), equalTo("POST /BookStore"));
final Map<String, List<String>> response = getResponseHeaders(service);
assertThat(response.get(TracerHeaders.DEFAULT_HEADER_SPAN_ID), nullValue());
}
@Test
public void testThatNewInnerSpanIsCreated() throws MalformedURLException {
final SpanId spanId = SpanId.fromRandom();
final Map<String, List<String>> headers = new HashMap<>();
headers.put(TracerHeaders.DEFAULT_HEADER_SPAN_ID, Arrays.asList(spanId.toString()));
final BookStoreService service = createJaxWsService(headers);
assertThat(service.getBooks().size(), equalTo(2));
assertThat(TestSpanReceiver.getAllSpans().size(), equalTo(2));
assertThat(TestSpanReceiver.getAllSpans().get(0).getDescription(), equalTo("Get Books"));
assertThat(TestSpanReceiver.getAllSpans().get(1).getDescription(), equalTo("POST /BookStore"));
final Map<String, List<String>> response = getResponseHeaders(service);
assertThat(response.get(TracerHeaders.DEFAULT_HEADER_SPAN_ID), hasItems(spanId.toString()));
}
@Test
public void testThatNewChildSpanIsCreatedWhenParentIsProvided() throws MalformedURLException {
final Tracer tracer = createTracer();
final BookStoreService service = createJaxWsService(new Configurator() {
@Override
public void configure(final JaxWsProxyFactoryBean factory) {
factory.getOutInterceptors().add(new HTraceClientStartInterceptor(tracer));
factory.getInInterceptors().add(new HTraceClientStopInterceptor());
}
});
assertThat(service.getBooks().size(), equalTo(2));
assertThat(TestSpanReceiver.getAllSpans().size(), equalTo(3));
assertThat(TestSpanReceiver.getAllSpans().get(0).getDescription(), equalTo("Get Books"));
assertThat(TestSpanReceiver.getAllSpans().get(0).getParents().length, equalTo(1));
assertThat(TestSpanReceiver.getAllSpans().get(1).getDescription(), equalTo("POST /BookStore"));
assertThat(TestSpanReceiver.getAllSpans().get(2).getDescription(),
equalTo("POST http://localhost:" + PORT + "/BookStore"));
final Map<String, List<String>> response = getResponseHeaders(service);
assertThat(response.get(TracerHeaders.DEFAULT_HEADER_SPAN_ID), not(nullValue()));
}
@Test
public void testThatProvidedSpanIsNotClosedWhenActive() throws MalformedURLException {
final Tracer tracer = createTracer();
final BookStoreService service = createJaxWsService(new Configurator() {
@Override
public void configure(final JaxWsProxyFactoryBean factory) {
factory.getOutInterceptors().add(new HTraceClientStartInterceptor(tracer));
factory.getInInterceptors().add(new HTraceClientStopInterceptor());
}
});
try (TraceScope scope = tracer.newScope("test span")) {
assertThat(service.getBooks().size(), equalTo(2));
assertThat(Tracer.getCurrentSpan(), not(nullValue()));
assertThat(TestSpanReceiver.getAllSpans().size(), equalTo(2));
assertThat(TestSpanReceiver.getAllSpans().get(0).getDescription(), equalTo("Get Books"));
assertThat(TestSpanReceiver.getAllSpans().get(0).getParents().length, equalTo(1));
assertThat(TestSpanReceiver.getAllSpans().get(1).getDescription(), equalTo("POST /BookStore"));
}
assertThat(TestSpanReceiver.getAllSpans().size(), equalTo(3));
assertThat(TestSpanReceiver.getAllSpans().get(2).getDescription(), equalTo("test span"));
final Map<String, List<String>> response = getResponseHeaders(service);
assertThat(response.get(TracerHeaders.DEFAULT_HEADER_SPAN_ID), not(nullValue()));
}
private BookStoreService createJaxWsService() throws MalformedURLException {
return createJaxWsService(new HashMap<String, List<String>>());
}
private BookStoreService createJaxWsService(final Map<String, List<String>> headers) throws MalformedURLException {
return createJaxWsService(headers, null);
}
private BookStoreService createJaxWsService(final Configurator configurator) throws MalformedURLException {
return createJaxWsService(new HashMap<String, List<String>>(), configurator);
}
private BookStoreService createJaxWsService(final Map<String, List<String>> headers,
final Configurator configurator) throws MalformedURLException {
JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean();
factory.getOutInterceptors().add(new LoggingOutInterceptor());
factory.getInInterceptors().add(new LoggingInInterceptor());
factory.setServiceClass(BookStoreService.class);
factory.setAddress("http://localhost:" + PORT + "/BookStore");
if (configurator != null) {
configurator.configure(factory);
}
final BookStoreService service = (BookStoreService) factory.create();
final Client proxy = ClientProxy.getClient(service);
proxy.getRequestContext().put(Message.PROTOCOL_HEADERS, headers);
return service;
}
private Map<String, List<String>> getResponseHeaders(final BookStoreService service) {
final Client proxy = ClientProxy.getClient(service);
return CastUtils.cast((Map<?, ?>)proxy.getResponseContext().get(Message.PROTOCOL_HEADERS));
}
private static Tracer createTracer() {
final Map<String, String> properties = new HashMap<>();
properties.put(Tracer.SPAN_RECEIVER_CLASSES_KEY, TestSpanReceiver.class.getName());
properties.put(Tracer.SAMPLER_CLASSES_KEY, AlwaysSampler.class.getName());
return new Tracer.Builder("tracer")
.conf(HTraceConfiguration.fromMap(properties))
.build();
}
}