| /* |
| * 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.log.analyzer.dsl; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import org.apache.skywalking.apm.network.logging.v3.LogData; |
| import org.apache.skywalking.oap.log.analyzer.provider.LogAnalyzerModuleConfig; |
| import org.apache.skywalking.oap.server.core.CoreModule; |
| import org.apache.skywalking.oap.server.core.config.ConfigService; |
| import org.apache.skywalking.oap.server.core.source.SourceReceiver; |
| import org.apache.skywalking.oap.server.library.module.ModuleManager; |
| import org.apache.skywalking.oap.server.library.module.ModuleProviderHolder; |
| import org.apache.skywalking.oap.server.library.module.ModuleServiceHolder; |
| import org.apache.skywalking.oap.server.library.module.ModuleStartException; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.powermock.reflect.Whitebox; |
| |
| import static org.mockito.ArgumentMatchers.anyString; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| @RunWith(Parameterized.class) |
| public class DSLTest { |
| @Parameterized.Parameters(name = "{index}: {0}") |
| public static Collection<Object[]> data() { |
| return Arrays.asList( |
| new String[] { |
| "parser", |
| "filter {\n" + |
| " json {\n" + |
| " abortOnFailure false // for test purpose, we want to persist all logs\n" + |
| " }\n" + |
| " text {\n" + |
| " abortOnFailure false // for test purpose, we want to persist all logs\n" + |
| " regexp $/(?s)(?<timestamp>\\d{4}-\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2}.\\d{3}) \\[TID:(?<tid>.+?)] \\[(?<thread>.+?)] (?<level>\\w{4,}) (?<logger>.{1,36}) (?<msg>.+)/$" + |
| " }\n" + |
| " yaml {\n" + |
| " abortOnFailure false // for test purpose, we want to persist all logs\n" + |
| " }" + |
| "}", |
| }, |
| new String[] { |
| "extractor", |
| "filter {\n" + |
| " extractor {\n" + |
| " service \"test\"\n" + |
| " instance \"test\"\n" + |
| " endpoint \"test\"\n" + |
| " layer \"mesh\"\n" + |
| " traceId \"123\"\n" + |
| " segmentId \"123\"\n" + |
| " spanId \"123\"\n" + |
| " timestamp \"123\"\n" + |
| " metrics {\n" + |
| " name \"metricsName\"\n" + |
| " value 123\n" + |
| " timestamp \"123\"\n" + |
| " labels \"k1\": \"v1\"\n" + |
| " }\n" + |
| " }\n" + |
| "}", |
| }, |
| new String[] { |
| "sink", |
| "filter {\n" + |
| " sink {\n" + |
| " enforcer {\n" + |
| " }\n" + |
| " dropper {\n" + |
| " }\n" + |
| " sampler {\n" + |
| " if (parsed?.commonProperties?.responseFlags) {\n" + |
| " // use service:errorCode as sampler id so that each service:errorCode has its own sampler,\n" + |
| " // e.g. checkoutservice:[upstreamConnectionFailure], checkoutservice:[upstreamRetryLimitExceeded]\n" + |
| " rateLimit(\"${log.service}:${log.body.json.json}:${log.tags.getData(0).key}:${parsed?.commonProperties?.responseFlags}\") {\n" + |
| " rpm 100\n" + |
| " }\n" + |
| " } else {\n" + |
| " // use service:responseCode as sampler id so that each service:responseCode has its own sampler,\n" + |
| " // e.g. checkoutservice:500, checkoutservice:404.\n" + |
| " rateLimit(\"${log.service}:${log.body?.type}:${log.traceContext?.traceId}:${parsed?.response?.responseCode}\") {\n" + |
| " rpm 100\n" + |
| " }\n" + |
| " }\n" + |
| " }\n" + |
| " }\n" + |
| "}", |
| }, |
| new String[] { |
| "e2e", |
| "filter {\n" + |
| " text {\n" + |
| " abortOnFailure false // for test purpose, we want to persist all logs\n" + |
| " regexp $/(?s)(?<timestamp>\\d{4}-\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2}.\\d{3}) \\[TID:(?<tid>.+?)] \\[(?<thread>.+?)] (?<level>\\w{4,}) (?<logger>.{1,36}) (?<msg>.+)/$\n" + |
| " }\n" + |
| " extractor {\n" + |
| " metrics {\n" + |
| " timestamp \"${log.timestamp}\"\n" + |
| " labels level: parsed.level, service: log.service, instance: log.serviceInstance\n" + |
| " name \"log_count\"\n" + |
| " value 1\n" + |
| " }\n" + |
| " }\n" + |
| " sink {\n" + |
| " }\n" + |
| "}\n", |
| }, |
| new String[] { |
| "e2e", |
| "filter {\n" + |
| " json {\n" + |
| " }\n" + |
| " // only collect abnormal logs (http status code >= 300, or commonProperties?.responseFlags is not empty)\n" + |
| " if (parsed?.response?.responseCode as Integer < 400 && !parsed?.commonProperties?.responseFlags) {\n" + |
| " abort {}\n" + |
| " }\n" + |
| " extractor {\n" + |
| " if (parsed?.response?.responseCode) {\n" + |
| " tag 'status.code': parsed?.response?.responseCode as int\n" + |
| " }\n" + |
| " tag 'response.flag': (parsed?.commonProperties?.responseFlags as Map)?.keySet()\n" + |
| " }\n" + |
| " sink {\n" + |
| " sampler {\n" + |
| " if (parsed?.commonProperties?.responseFlags) {\n" + |
| " // use service:errorCode as sampler id so that each service:errorCode has its own sampler,\n" + |
| " // e.g. checkoutservice:[upstreamConnectionFailure], checkoutservice:[upstreamRetryLimitExceeded]\n" + |
| " rateLimit(\"${log.service}:${(parsed?.commonProperties?.responseFlags as Map)?.keySet()}\") {\n" + |
| " rpm 100\n" + |
| " }\n" + |
| " } else {\n" + |
| " // use service:responseCode as sampler id so that each service:responseCode has its own sampler,\n" + |
| " // e.g. checkoutservice:500, checkoutservice:404.\n" + |
| " rateLimit(\"${log.service}:${parsed?.response?.responseCode}\") {\n" + |
| " rpm 100\n" + |
| " }\n" + |
| " }\n" + |
| " }\n" + |
| " }\n" + |
| "}\n", |
| } |
| ); |
| } |
| |
| @Parameterized.Parameter() |
| public String name; |
| |
| @Parameterized.Parameter(1) |
| public String script; |
| |
| final ModuleManager manager = mock(ModuleManager.class); |
| |
| @Before |
| public void setup() { |
| Whitebox.setInternalState(manager, "isInPrepareStage", false); |
| when(manager.find(anyString())).thenReturn(mock(ModuleProviderHolder.class)); |
| when(manager.find(CoreModule.NAME).provider()).thenReturn(mock(ModuleServiceHolder.class)); |
| when(manager.find(CoreModule.NAME).provider().getService(SourceReceiver.class)) |
| .thenReturn(mock(SourceReceiver.class)); |
| when(manager.find(CoreModule.NAME).provider().getService(ConfigService.class)) |
| .thenReturn(mock(ConfigService.class)); |
| when(manager.find(CoreModule.NAME) |
| .provider() |
| .getService(ConfigService.class) |
| .getSearchableLogsTags()) |
| .thenReturn(""); |
| } |
| |
| @Test |
| public void testDslStaticCompile() throws ModuleStartException { |
| final DSL dsl = DSL.of(manager, new LogAnalyzerModuleConfig(), script); |
| Whitebox.setInternalState( |
| Whitebox.getInternalState(dsl, "filterSpec"), "sinkListenerFactories", Collections.emptyList() |
| ); |
| |
| dsl.bind(new Binding().log(LogData.newBuilder().build())); |
| dsl.evaluate(); |
| } |
| } |