| /* |
| * 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.skywalking.apm.plugin.kafka; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.kafka.clients.consumer.ConsumerRecord; |
| import org.apache.kafka.common.TopicPartition; |
| import org.apache.skywalking.apm.agent.core.context.SW8CarrierItem; |
| import org.apache.skywalking.apm.agent.core.context.trace.AbstractTracingSpan; |
| import org.apache.skywalking.apm.agent.core.context.trace.SpanLayer; |
| import org.apache.skywalking.apm.agent.core.context.trace.TraceSegment; |
| import org.apache.skywalking.apm.agent.core.context.trace.TraceSegmentRef; |
| import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance; |
| import org.apache.skywalking.apm.agent.test.helper.SegmentHelper; |
| import org.apache.skywalking.apm.agent.test.helper.SegmentRefHelper; |
| import org.apache.skywalking.apm.agent.test.tools.AgentServiceRule; |
| import org.apache.skywalking.apm.agent.test.tools.SegmentStorage; |
| import org.apache.skywalking.apm.agent.test.tools.SegmentStoragePoint; |
| import org.apache.skywalking.apm.agent.test.tools.SpanAssert; |
| import org.apache.skywalking.apm.agent.test.tools.TracingSegmentRunner; |
| import org.hamcrest.MatcherAssert; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.powermock.modules.junit4.PowerMockRunner; |
| import org.powermock.modules.junit4.PowerMockRunnerDelegate; |
| |
| import static org.apache.skywalking.apm.network.trace.component.ComponentsDefine.KAFKA_CONSUMER; |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertThat; |
| |
| @RunWith(PowerMockRunner.class) |
| @PowerMockRunnerDelegate(TracingSegmentRunner.class) |
| public class KafkaConsumerInterceptorTest { |
| |
| @SegmentStoragePoint |
| private SegmentStorage segmentStorage; |
| |
| @Rule |
| public AgentServiceRule serviceRule = new AgentServiceRule(); |
| |
| private ConsumerEnhanceRequiredInfo consumerEnhanceRequiredInfo; |
| |
| private KafkaConsumerInterceptor consumerInterceptor; |
| |
| private EnhancedInstance consumerInstance = new EnhancedInstance() { |
| @Override |
| public Object getSkyWalkingDynamicField() { |
| return consumerEnhanceRequiredInfo; |
| } |
| |
| @Override |
| public void setSkyWalkingDynamicField(Object value) { |
| consumerEnhanceRequiredInfo = (ConsumerEnhanceRequiredInfo) value; |
| } |
| }; |
| |
| private Map<TopicPartition, List<ConsumerRecord>> messages; |
| |
| @Before |
| public void setUp() { |
| consumerInterceptor = new KafkaConsumerInterceptor(); |
| consumerEnhanceRequiredInfo = new ConsumerEnhanceRequiredInfo(); |
| |
| List<String> topics = new ArrayList<String>(); |
| topics.add("test"); |
| topics.add("test-1"); |
| consumerEnhanceRequiredInfo.setTopics(topics); |
| List<String> brokers = new ArrayList<String>(); |
| brokers.add("localhost:9092"); |
| brokers.add("localhost:19092"); |
| consumerEnhanceRequiredInfo.setBrokerServers(brokers); |
| consumerEnhanceRequiredInfo.setGroupId("test"); |
| |
| messages = new HashMap<TopicPartition, List<ConsumerRecord>>(); |
| TopicPartition topicPartition = new TopicPartition("test", 1); |
| List<ConsumerRecord> records = new ArrayList<ConsumerRecord>(); |
| ConsumerRecord consumerRecord = new ConsumerRecord("test", 1, 0, "1", "1"); |
| consumerRecord.headers() |
| .add( |
| SW8CarrierItem.HEADER_NAME, |
| "1-My40LjU=-MS4yLjM=-3-c2VydmljZQ==-aW5zdGFuY2U=-L2FwcA==-MTI3LjAuMC4xOjgwODA=" |
| .getBytes() |
| ); |
| records.add(consumerRecord); |
| messages.put(topicPartition, records); |
| } |
| |
| @Test |
| public void testConsumerWithoutMessage() throws Throwable { |
| consumerInterceptor.beforeMethod(consumerInstance, null, new Object[0], new Class[0], null); |
| consumerInterceptor.afterMethod( |
| consumerInstance, null, new Object[0], new Class[0], new HashMap<TopicPartition, List<ConsumerRecord>>()); |
| |
| List<TraceSegment> traceSegments = segmentStorage.getTraceSegments(); |
| assertThat(traceSegments.size(), is(0)); |
| } |
| |
| @Test |
| public void testConsumerWithMessage() throws Throwable { |
| consumerInterceptor.beforeMethod(consumerInstance, null, new Object[0], new Class[0], null); |
| consumerInterceptor.afterMethod(consumerInstance, null, new Object[0], new Class[0], messages); |
| |
| List<TraceSegment> traceSegments = segmentStorage.getTraceSegments(); |
| assertThat(traceSegments.size(), is(1)); |
| |
| TraceSegment traceSegment = traceSegments.get(0); |
| assertNotNull(traceSegment.getRef()); |
| assertTraceSegmentRef(traceSegment.getRef()); |
| |
| List<AbstractTracingSpan> spans = SegmentHelper.getSpans(traceSegment); |
| assertThat(spans.size(), is(1)); |
| assertConsumerSpan(spans.get(0)); |
| } |
| |
| private void assertConsumerSpan(AbstractTracingSpan span) { |
| SpanAssert.assertLayer(span, SpanLayer.MQ); |
| SpanAssert.assertComponent(span, KAFKA_CONSUMER); |
| SpanAssert.assertTagSize(span, 2); |
| SpanAssert.assertTag(span, 0, "localhost:9092;localhost:19092"); |
| SpanAssert.assertTag(span, 1, "test;test-1"); |
| } |
| |
| private void assertTraceSegmentRef(TraceSegmentRef ref) { |
| MatcherAssert.assertThat(SegmentRefHelper.getParentServiceInstance(ref), is("instance")); |
| MatcherAssert.assertThat(SegmentRefHelper.getSpanId(ref), is(3)); |
| MatcherAssert.assertThat(SegmentRefHelper.getTraceSegmentId(ref).toString(), is("3.4.5")); |
| } |
| } |