| /* |
| * 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.oap.server.analyzer.provider.trace.parser.listener.vservice; |
| |
| import com.google.protobuf.ByteString; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import org.apache.skywalking.apm.network.common.v3.KeyStringValuePair; |
| import org.apache.skywalking.apm.network.language.agent.v3.SegmentObject; |
| import org.apache.skywalking.apm.network.language.agent.v3.SpanLayer; |
| import org.apache.skywalking.apm.network.language.agent.v3.SpanObject; |
| import org.apache.skywalking.apm.network.language.agent.v3.SpanType; |
| import org.apache.skywalking.oap.server.analyzer.provider.AnalyzerModuleConfig; |
| import org.apache.skywalking.oap.server.analyzer.provider.trace.CacheReadLatencyThresholdsAndWatcher; |
| import org.apache.skywalking.oap.server.analyzer.provider.trace.parser.SpanTags; |
| import org.apache.skywalking.oap.server.core.analysis.Layer; |
| import org.apache.skywalking.oap.server.core.config.NamingControl; |
| import org.apache.skywalking.oap.server.core.config.group.EndpointNameGrouping; |
| import org.apache.skywalking.oap.server.core.source.ServiceMeta; |
| import org.apache.skywalking.oap.server.core.source.Source; |
| import org.apache.skywalking.oap.server.core.source.VirtualCacheAccess; |
| import org.apache.skywalking.oap.server.core.source.VirtualCacheOperation; |
| import org.apache.skywalking.oap.server.core.source.VirtualCacheSlowAccess; |
| import org.joda.time.DateTime; |
| import org.joda.time.format.DateTimeFormat; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class VirtualCacheProcessorTest { |
| |
| @Test |
| public void testEmptySpan() { |
| SpanObject spanObject = SpanObject.newBuilder().setSpanLayer(SpanLayer.Cache).build(); |
| SegmentObject segmentObject = SegmentObject.newBuilder().build(); |
| VirtualCacheProcessor cacheVirtualServiceProcessor = buildCacheVirtualServiceProcessor(); |
| cacheVirtualServiceProcessor.prepareVSIfNecessary(spanObject, segmentObject); |
| ArrayList<Source> sources = new ArrayList<>(); |
| cacheVirtualServiceProcessor.emitTo(sources::add); |
| Assert.assertTrue(sources.isEmpty()); |
| } |
| |
| @Test |
| public void testExitSpan() { |
| SpanObject spanObject = SpanObject.newBuilder() |
| .setSpanLayer(SpanLayer.Cache) |
| .setSpanId(0) |
| .addAllTags(buildTags()) |
| .setSpanType(SpanType.Exit) |
| .setPeerBytes( |
| ByteString.copyFrom("127.0.0.1:6379".getBytes(StandardCharsets.UTF_8))) |
| .setStartTime(getTimeInMillis("2022-09-12 14:13:12.790")) |
| .setEndTime(getTimeInMillis("2022-09-12 14:13:13.790")) |
| .build(); |
| SegmentObject segmentObject = SegmentObject.newBuilder().setTraceId("trace-id").build(); |
| VirtualCacheProcessor cacheVirtualServiceProcessor = buildCacheVirtualServiceProcessor(); |
| cacheVirtualServiceProcessor.prepareVSIfNecessary(spanObject, segmentObject); |
| ArrayList<Source> sources = new ArrayList<>(); |
| cacheVirtualServiceProcessor.emitTo(sources::add); |
| Assert.assertEquals(sources.size(), 3); |
| |
| ServiceMeta serviceMeta = (ServiceMeta) sources.get(0); |
| Assert.assertEquals("127.0.0.1:6379", serviceMeta.getName()); |
| Assert.assertEquals(202209121413L, serviceMeta.getTimeBucket()); |
| Assert.assertEquals(Layer.VIRTUAL_CACHE, serviceMeta.getLayer()); |
| |
| VirtualCacheSlowAccess slowAccess = (VirtualCacheSlowAccess) sources.get(1); |
| Assert.assertEquals("MTI3LjAuMC4xOjYzNzk=.0", slowAccess.getCacheServiceId()); |
| Assert.assertEquals(1000, slowAccess.getLatency()); |
| Assert.assertEquals(20220912141312L, slowAccess.getTimeBucket()); |
| Assert.assertEquals(VirtualCacheOperation.Read, slowAccess.getOperation()); |
| Assert.assertNotNull(slowAccess.getTraceId()); |
| Assert.assertNotNull(slowAccess.getCommand()); |
| Assert.assertNotNull(slowAccess.getKey()); |
| |
| VirtualCacheAccess cacheAccess = (VirtualCacheAccess) sources.get(2); |
| Assert.assertEquals("127.0.0.1:6379", cacheAccess.getName()); |
| Assert.assertEquals(1000, cacheAccess.getLatency()); |
| Assert.assertEquals(202209121413L, cacheAccess.getTimeBucket()); |
| Assert.assertNotNull(cacheAccess.getOperation()); |
| } |
| |
| @Test |
| public void testExitSpanLessThreshold() { |
| SpanObject spanObject = SpanObject.newBuilder() |
| .setSpanLayer(SpanLayer.Cache) |
| .setSpanId(0) |
| .addAllTags(buildTags()) |
| .setSpanType(SpanType.Exit) |
| .setPeerBytes( |
| ByteString.copyFrom("127.0.0.1:6379".getBytes(StandardCharsets.UTF_8))) |
| .setStartTime(getTimeInMillis("2022-09-12 14:13:12.790")) |
| .setEndTime(getTimeInMillis("2022-09-12 14:13:12.793")) |
| .build(); |
| SegmentObject segmentObject = SegmentObject.newBuilder().build(); |
| VirtualCacheProcessor cacheVirtualServiceProcessor = buildCacheVirtualServiceProcessor(); |
| cacheVirtualServiceProcessor.prepareVSIfNecessary(spanObject, segmentObject); |
| ArrayList<Source> sources = new ArrayList<>(); |
| cacheVirtualServiceProcessor.emitTo(sources::add); |
| Assert.assertEquals(sources.size(), 2); |
| |
| ServiceMeta serviceMeta = (ServiceMeta) sources.get(0); |
| Assert.assertEquals("127.0.0.1:6379", serviceMeta.getName()); |
| Assert.assertEquals(202209121413L, serviceMeta.getTimeBucket()); |
| Assert.assertEquals(Layer.VIRTUAL_CACHE, serviceMeta.getLayer()); |
| |
| VirtualCacheAccess cacheAccess = (VirtualCacheAccess) sources.get(1); |
| Assert.assertEquals("127.0.0.1:6379", cacheAccess.getName()); |
| Assert.assertEquals(3, cacheAccess.getLatency()); |
| Assert.assertEquals(202209121413L, cacheAccess.getTimeBucket()); |
| Assert.assertNotNull(cacheAccess.getOperation()); |
| } |
| |
| @Test |
| public void testLocalSpan() { |
| SpanObject spanObject = SpanObject.newBuilder() |
| .setSpanLayer(SpanLayer.Cache) |
| .setSpanId(0) |
| .addAllTags(buildTags()) |
| .setSpanType(SpanType.Local) |
| .setStartTime(getTimeInMillis("2022-09-12 14:13:12.790")) |
| .setEndTime(getTimeInMillis("2022-09-12 14:13:13.790")) |
| .build(); |
| SegmentObject segmentObject = SegmentObject.newBuilder().build(); |
| VirtualCacheProcessor cacheVirtualServiceProcessor = buildCacheVirtualServiceProcessor(); |
| cacheVirtualServiceProcessor.prepareVSIfNecessary(spanObject, segmentObject); |
| ArrayList<Source> sources = new ArrayList<>(); |
| cacheVirtualServiceProcessor.emitTo(sources::add); |
| Assert.assertEquals(sources.size(), 3); |
| |
| ServiceMeta serviceMeta = (ServiceMeta) sources.get(0); |
| Assert.assertEquals("redis-local", serviceMeta.getName()); |
| Assert.assertEquals(202209121413L, serviceMeta.getTimeBucket()); |
| Assert.assertEquals(Layer.VIRTUAL_CACHE, serviceMeta.getLayer()); |
| |
| VirtualCacheSlowAccess slowAccess = (VirtualCacheSlowAccess) sources.get(1); |
| Assert.assertEquals("cmVkaXMtbG9jYWw=.0", slowAccess.getCacheServiceId()); |
| Assert.assertEquals(1000, slowAccess.getLatency()); |
| Assert.assertEquals(20220912141312L, slowAccess.getTimeBucket()); |
| Assert.assertEquals(VirtualCacheOperation.Read, slowAccess.getOperation()); |
| Assert.assertNotNull(slowAccess.getTraceId()); |
| Assert.assertNotNull(slowAccess.getCommand()); |
| Assert.assertNotNull(slowAccess.getKey()); |
| |
| VirtualCacheAccess cacheAccess = (VirtualCacheAccess) sources.get(2); |
| Assert.assertEquals("redis-local", cacheAccess.getName()); |
| Assert.assertEquals(1000, cacheAccess.getLatency()); |
| Assert.assertEquals(202209121413L, cacheAccess.getTimeBucket()); |
| Assert.assertNotNull(cacheAccess.getOperation()); |
| } |
| |
| private long getTimeInMillis(String s) { |
| return DateTime.parse(s, DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss.SSS")).getMillis(); |
| } |
| |
| private List<KeyStringValuePair> buildTags() { |
| return Arrays.asList( |
| KeyStringValuePair.newBuilder().setKey(SpanTags.CACHE_KEY).setValue("test_key").build(), |
| KeyStringValuePair.newBuilder().setKey(SpanTags.CACHE_TYPE).setValue("redis").build(), |
| KeyStringValuePair.newBuilder().setKey(SpanTags.CACHE_CMD).setValue("get").build(), |
| KeyStringValuePair.newBuilder().setKey(SpanTags.CACHE_OP).setValue("read").build() |
| |
| ); |
| } |
| |
| private VirtualCacheProcessor buildCacheVirtualServiceProcessor() { |
| NamingControl namingControl = new NamingControl(512, 512, 512, new EndpointNameGrouping()); |
| AnalyzerModuleConfig config = new AnalyzerModuleConfig(); |
| config.setCacheReadLatencyThresholdsAndWatcher(new CacheReadLatencyThresholdsAndWatcher("default:10", null)); |
| return new VirtualCacheProcessor(namingControl, config); |
| } |
| |
| } |