| /* |
| * 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.htrace.impl; |
| |
| import org.apache.htrace.core.AlwaysSampler; |
| import org.apache.htrace.core.HTraceConfiguration; |
| import org.apache.htrace.core.MilliSpan; |
| import org.apache.htrace.core.Span; |
| import org.apache.htrace.core.SpanId; |
| import org.apache.htrace.core.TraceCreator; |
| import org.apache.htrace.core.TraceScope; |
| import org.apache.htrace.core.Tracer; |
| import org.apache.htrace.core.TracerPool; |
| |
| import org.junit.Assert; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| |
| public class TestFlumeSpanReceiver { |
| @Rule |
| public FakeFlume flumeServer = new FakeFlume(); |
| |
| private Tracer newTracer() { |
| return new Tracer.Builder(). |
| name("FlumeTracer"). |
| tracerPool(new TracerPool("newTracer")). |
| conf(HTraceConfiguration.fromKeyValuePairs( |
| FlumeSpanReceiver.FLUME_PORT_KEY, |
| Integer.toString(flumeServer.getPort()), |
| "span.receiver.classes", FlumeSpanReceiver.class.getName(), |
| "sampler.classes", AlwaysSampler.class.getName() |
| )).build(); |
| } |
| |
| @Test(timeout=120000) |
| public void testSimpleTraces() throws IOException, InterruptedException { |
| Tracer tracer = newTracer(); |
| Span rootSpan = new MilliSpan.Builder(). |
| description("root"). |
| spanId(new SpanId(100, 100)). |
| tracerId("test"). |
| begin(System.currentTimeMillis()). |
| build(); |
| TraceScope rootScope = tracer.newScope("root"); |
| TraceScope innerOne = tracer.newScope("innerOne"); |
| TraceScope innerTwo = tracer.newScope("innerTwo"); |
| innerTwo.close(); |
| Assert.assertTrue(flumeServer.nextEventBodyAsString().contains("innerTwo")); |
| innerOne.close(); |
| Assert.assertTrue(flumeServer.nextEventBodyAsString().contains("innerOne")); |
| rootSpan.addKVAnnotation("foo", "bar"); |
| rootSpan.addTimelineAnnotation("timeline"); |
| rootScope.close(); |
| Assert.assertTrue(flumeServer.nextEventBodyAsString().contains("root")); |
| tracer.close(); |
| } |
| |
| @Test(timeout=120000) |
| public void testConcurrency() throws IOException { |
| Tracer tracer = newTracer(); |
| TraceCreator traceCreator = new TraceCreator(tracer); |
| flumeServer.alwaysOk(); |
| traceCreator.createThreadedTrace(); |
| } |
| |
| @Test(timeout=120000) |
| public void testResilience() throws IOException { |
| Tracer tracer = newTracer(); |
| TraceCreator traceCreator = new TraceCreator(tracer); |
| flumeServer.alwaysFail(); |
| traceCreator.createThreadedTrace(); |
| } |
| } |