public static void prepare()

in shardingsphere-benchmark/src/main/java/org/apache/shardingsphere/benchmark/common/prepare/ProxyPreparation.java [20:53]
33 lines of code
4 McCabe index (conditional complexity)

    public static void prepare(Map userConfig, String ruleConfigPath, String serverConfigFile){
        String benchmarkVersion = (String)userConfig.get("shardingsphere.version");
        String shardingSphereBasePath = (String)userConfig.get("shardingsphere.project.base.path");
        String proxyBasePath = (String)userConfig.get("shardingsphere.benchmark.proxy.machine.proxy.dest.base.path");
        String benchmarkBasePath = (String)userConfig.get("shardingsphere.benchmark.project.base.path");
        String ruleConfigFullPath = benchmarkBasePath + "/" + ruleConfigPath;
        String serverConfigFullFile = benchmarkBasePath + "/" + serverConfigFile;
        String proxySourcePath = "";
        String proxyDestBasePath = "";
    
        if (benchmarkVersion.equals("4.1.1")){
            proxySourcePath = shardingSphereBasePath + "/sharding-distribution/sharding-proxy-distribution/target/apache-shardingsphere-5.0.0-RC1-SNAPSHOT-sharding-proxy-bin.tar.gz";
            proxyDestBasePath = proxyBasePath + "/apache-shardingsphere-5.0.0-RC1-SNAPSHOT-sharding-proxy-bin";
        } else {
            proxySourcePath = shardingSphereBasePath + "/shardingsphere-distribution/shardingsphere-proxy-distribution/target/apache-shardingsphere-5.0.0-RC1-SNAPSHOT-shardingsphere-proxy-bin.tar.gz";
            proxyDestBasePath = proxyBasePath + "/apache-shardingsphere-5.0.0-RC1-SNAPSHOT-shardingsphere-proxy-bin";
        }
        ProcessUtil.killProcess("proxy");
        if (FileUtil.isExisted(proxyDestBasePath)){
            FileUtil.deleteFileByRecursion(new File(proxyDestBasePath));
        }
        FileUtil.decompressFile(proxySourcePath, proxyBasePath);
        String proxyConfigPath = proxyDestBasePath + "/conf";
        FileUtil.deleteFileBySuffix(proxyConfigPath, "yaml");
        FileUtil.copyFile(ruleConfigFullPath, proxyConfigPath);
        FileUtil.copyFile(serverConfigFullFile, proxyConfigPath);
        String startUpScript = "";
        if (System.getProperty("os.name").toLowerCase().contains("linux")){
            startUpScript = proxyDestBasePath + "/bin/start.sh";
        } else {
            startUpScript = proxyDestBasePath + "/bin/start.bat";
        }
        ProcessUtil.startUpProcess(startUpScript);
    }