| /* |
| * 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.dubbo.metrics.filter; |
| |
| import static org.apache.dubbo.common.constants.MetricsConstants.TAG_GROUP_KEY; |
| import static org.apache.dubbo.common.constants.MetricsConstants.TAG_INTERFACE_KEY; |
| import static org.apache.dubbo.common.constants.MetricsConstants.TAG_METHOD_KEY; |
| import static org.apache.dubbo.common.constants.MetricsConstants.TAG_VERSION_KEY; |
| import static org.mockito.BDDMockito.given; |
| import static org.mockito.Mockito.mock; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.function.Function; |
| import java.util.stream.Collectors; |
| |
| import org.apache.dubbo.common.metrics.collector.DefaultMetricsCollector; |
| import org.apache.dubbo.common.metrics.model.MetricsKey; |
| import org.apache.dubbo.common.metrics.model.sample.MetricSample; |
| import org.apache.dubbo.config.ApplicationConfig; |
| import org.apache.dubbo.rpc.AppResponse; |
| import org.apache.dubbo.rpc.Invoker; |
| import org.apache.dubbo.rpc.Result; |
| import org.apache.dubbo.rpc.RpcException; |
| import org.apache.dubbo.rpc.RpcInvocation; |
| import org.apache.dubbo.rpc.model.ApplicationModel; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| public class MetricsFilterTest { |
| |
| private ApplicationModel applicationModel; |
| private MetricsFilter filter; |
| private DefaultMetricsCollector collector; |
| private RpcInvocation invocation; |
| private final Invoker<?> invoker = mock(Invoker.class); |
| |
| private static final String INTERFACE_NAME = "org.apache.dubbo.MockInterface"; |
| private static final String METHOD_NAME = "mockMethod"; |
| private static final String GROUP = "mockGroup"; |
| private static final String VERSION = "1.0.0"; |
| |
| @BeforeEach |
| public void setup() { |
| ApplicationConfig config = new ApplicationConfig(); |
| config.setName("MockMetrics"); |
| |
| applicationModel = ApplicationModel.defaultModel(); |
| applicationModel.getApplicationConfigManager().setApplication(config); |
| |
| invocation = new RpcInvocation(); |
| filter = new MetricsFilter(); |
| |
| collector = applicationModel.getBeanFactory().getOrRegisterBean(DefaultMetricsCollector.class); |
| filter.setApplicationModel(applicationModel); |
| } |
| |
| @AfterEach |
| public void teardown() { |
| applicationModel.destroy(); |
| } |
| |
| @Test |
| public void testCollectDisabled() { |
| given(invoker.invoke(invocation)).willReturn(new AppResponse("success")); |
| |
| filter.invoke(invoker, invocation); |
| Map<String, MetricSample> metricsMap = getMetricsMap(); |
| Assertions.assertTrue(metricsMap.isEmpty()); |
| } |
| |
| @Test |
| public void testFailedRequests() { |
| collector.setCollectEnabled(true); |
| given(invoker.invoke(invocation)).willThrow(new RpcException("failed")); |
| initParam(); |
| |
| try { |
| filter.invoke(invoker, invocation); |
| } catch (Exception e) { |
| Assertions.assertTrue(e instanceof RpcException); |
| filter.onError(e, invoker, invocation); |
| } |
| |
| Map<String, MetricSample> metricsMap = getMetricsMap(); |
| Assertions.assertTrue(metricsMap.containsKey("requests.failed")); |
| Assertions.assertFalse(metricsMap.containsKey("requests.succeed")); |
| |
| MetricSample sample = metricsMap.get("requests.failed"); |
| Map<String, String> tags = sample.getTags(); |
| |
| Assertions.assertEquals(tags.get(TAG_INTERFACE_KEY), INTERFACE_NAME); |
| Assertions.assertEquals(tags.get(TAG_METHOD_KEY), METHOD_NAME); |
| Assertions.assertEquals(tags.get(TAG_GROUP_KEY), GROUP); |
| Assertions.assertEquals(tags.get(TAG_VERSION_KEY), VERSION); |
| } |
| |
| |
| @Test |
| public void testBusinessFailedRequests() { |
| collector.setCollectEnabled(true); |
| |
| given(invoker.invoke(invocation)).willThrow(new RpcException(RpcException.BIZ_EXCEPTION)); |
| initParam(); |
| |
| try { |
| filter.invoke(invoker, invocation); |
| } catch (Exception e) { |
| Assertions.assertTrue(e instanceof RpcException); |
| filter.onError(e, invoker, invocation); |
| } |
| |
| Map<String, MetricSample> metricsMap = getMetricsMap(); |
| Assertions.assertTrue(metricsMap.containsKey(MetricsKey.METRIC_REQUEST_BUSINESS_FAILED.getName())); |
| Assertions.assertFalse(metricsMap.containsKey("requests.succeed")); |
| |
| MetricSample sample = metricsMap.get(MetricsKey.METRIC_REQUEST_BUSINESS_FAILED.getName()); |
| |
| Map<String, String> tags = sample.getTags(); |
| |
| Assertions.assertEquals(tags.get(TAG_INTERFACE_KEY), INTERFACE_NAME); |
| Assertions.assertEquals(tags.get(TAG_METHOD_KEY), METHOD_NAME); |
| Assertions.assertEquals(tags.get(TAG_GROUP_KEY), GROUP); |
| Assertions.assertEquals(tags.get(TAG_VERSION_KEY), VERSION); |
| } |
| |
| @Test |
| public void testSucceedRequests() { |
| collector.setCollectEnabled(true); |
| given(invoker.invoke(invocation)).willReturn(new AppResponse("success")); |
| initParam(); |
| |
| Result result = filter.invoke(invoker, invocation); |
| |
| filter.onResponse(result, invoker, invocation); |
| |
| Map<String, MetricSample> metricsMap = getMetricsMap(); |
| Assertions.assertFalse(metricsMap.containsKey("requests.failed")); |
| Assertions.assertTrue(metricsMap.containsKey("requests.succeed")); |
| |
| MetricSample sample = metricsMap.get("requests.succeed"); |
| Map<String, String> tags = sample.getTags(); |
| |
| Assertions.assertEquals(tags.get(TAG_INTERFACE_KEY), INTERFACE_NAME); |
| Assertions.assertEquals(tags.get(TAG_METHOD_KEY), METHOD_NAME); |
| Assertions.assertEquals(tags.get(TAG_GROUP_KEY), GROUP); |
| Assertions.assertEquals(tags.get(TAG_VERSION_KEY), VERSION); |
| } |
| |
| @Test |
| public void testMissingGroup() { |
| collector.setCollectEnabled(true); |
| given(invoker.invoke(invocation)).willReturn(new AppResponse("success")); |
| invocation.setTargetServiceUniqueName(INTERFACE_NAME + ":" + VERSION); |
| invocation.setMethodName(METHOD_NAME); |
| invocation.setParameterTypes(new Class[]{String.class}); |
| |
| Result result = filter.invoke(invoker, invocation); |
| |
| filter.onResponse(result, invoker, invocation); |
| |
| Map<String, MetricSample> metricsMap = getMetricsMap(); |
| |
| MetricSample sample = metricsMap.get("requests.succeed"); |
| Map<String, String> tags = sample.getTags(); |
| |
| Assertions.assertEquals(tags.get(TAG_INTERFACE_KEY), INTERFACE_NAME); |
| Assertions.assertEquals(tags.get(TAG_METHOD_KEY), METHOD_NAME); |
| Assertions.assertNull(tags.get(TAG_GROUP_KEY)); |
| Assertions.assertEquals(tags.get(TAG_VERSION_KEY), VERSION); |
| } |
| |
| @Test |
| public void testMissingVersion() { |
| collector.setCollectEnabled(true); |
| given(invoker.invoke(invocation)).willReturn(new AppResponse("success")); |
| invocation.setTargetServiceUniqueName(GROUP + "/" + INTERFACE_NAME); |
| invocation.setMethodName(METHOD_NAME); |
| invocation.setParameterTypes(new Class[]{String.class}); |
| |
| Result result = filter.invoke(invoker, invocation); |
| |
| filter.onResponse(result, invoker, invocation); |
| |
| Map<String, MetricSample> metricsMap = getMetricsMap(); |
| |
| MetricSample sample = metricsMap.get("requests.succeed"); |
| Map<String, String> tags = sample.getTags(); |
| |
| Assertions.assertEquals(tags.get(TAG_INTERFACE_KEY), INTERFACE_NAME); |
| Assertions.assertEquals(tags.get(TAG_METHOD_KEY), METHOD_NAME); |
| Assertions.assertEquals(tags.get(TAG_GROUP_KEY), GROUP); |
| Assertions.assertNull(tags.get(TAG_VERSION_KEY)); |
| } |
| |
| @Test |
| public void testMissingGroupAndVersion() { |
| collector.setCollectEnabled(true); |
| given(invoker.invoke(invocation)).willReturn(new AppResponse("success")); |
| invocation.setTargetServiceUniqueName(INTERFACE_NAME); |
| invocation.setMethodName(METHOD_NAME); |
| invocation.setParameterTypes(new Class[]{String.class}); |
| |
| Result result = filter.invoke(invoker, invocation); |
| |
| filter.onResponse(result, invoker, invocation); |
| |
| Map<String, MetricSample> metricsMap = getMetricsMap(); |
| |
| MetricSample sample = metricsMap.get("requests.succeed"); |
| Map<String, String> tags = sample.getTags(); |
| |
| Assertions.assertEquals(tags.get(TAG_INTERFACE_KEY), INTERFACE_NAME); |
| Assertions.assertEquals(tags.get(TAG_METHOD_KEY), METHOD_NAME); |
| Assertions.assertNull(tags.get(TAG_GROUP_KEY)); |
| Assertions.assertNull(tags.get(TAG_VERSION_KEY)); |
| } |
| |
| private void initParam() { |
| invocation.setTargetServiceUniqueName(GROUP + "/" + INTERFACE_NAME + ":" + VERSION); |
| invocation.setMethodName(METHOD_NAME); |
| invocation.setParameterTypes(new Class[]{String.class}); |
| } |
| |
| private Map<String, MetricSample> getMetricsMap() { |
| List<MetricSample> samples = collector.collect(); |
| return samples.stream().collect(Collectors.toMap(MetricSample::getName, Function.identity())); |
| } |
| } |