| /* |
| * 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.plugin.test.helper; |
| |
| import freemarker.template.Configuration; |
| import freemarker.template.TemplateExceptionHandler; |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.lang.invoke.MethodHandles; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.logging.log4j.Logger; |
| import org.apache.skywalking.plugin.test.helper.exception.GenerateFailedException; |
| |
| public abstract class AbstractRunningGenerator implements ScenarioRunningScriptGenerator { |
| private Logger logger = LogManager.getLogger(MethodHandles.lookup().lookupClass()); |
| protected final Configuration cfg; |
| |
| protected AbstractRunningGenerator() { |
| cfg = new Configuration(Configuration.VERSION_2_3_28); |
| try { |
| cfg.setClassLoaderForTemplateLoading(this.getClass().getClassLoader(), "/"); |
| cfg.setDefaultEncoding("UTF-8"); |
| cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER); |
| cfg.setLogTemplateExceptions(false); |
| cfg.setWrapUncheckedExceptions(true); |
| } catch (Exception e) { |
| // never to do this |
| } |
| } |
| |
| @Override |
| public final void generate(IConfiguration configuration) throws GenerateFailedException { |
| generateAdditionFiles(configuration); |
| |
| Map<String, Object> root = new HashMap<>(); |
| root.put("running_script", runningScript(configuration)); |
| root.put("scenario_name", configuration.scenarioName()); |
| root.put("scenario_version", configuration.scenarioVersion()); |
| |
| try { |
| cfg.getTemplate("scenario.sh").process(root, |
| new FileWriter(new File(configuration.outputDir() + File.separator + "scenario.sh"))); |
| } catch (Exception e) { |
| logger.error("Failed to write scenario.sh", e); |
| } |
| } |
| |
| public abstract void generateAdditionFiles(IConfiguration configuration) throws GenerateFailedException; |
| |
| public abstract String runningScript(IConfiguration configuration); |
| } |