Оптимизация команды Exists для SSH

.idea/workspace.xml

@@ -8,12 +8,14 @@
   <component name="ChangeListManager">
     <list default="true" id="e42177c3-2328-4b27-8a01-35779b2beb99" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/GlobalData/Tasks/TaskState.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/GlobalData/Tasks/TaskState.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/properties" beforeDir="false" afterPath="$PROJECT_DIR$/properties" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/TestingSystem/Common/TestingServer.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/TestingSystem/Common/TestingServer.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/GlobalData/Tasks/Supervisor/Remote/RemoteTaskSupervisor.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/GlobalData/Tasks/Supervisor/Remote/RemoteTaskSupervisor.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/GlobalData/Tasks/Supervisor/Remote/ServerRunSupervisor.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/GlobalData/Tasks/Supervisor/Remote/ServerRunSupervisor.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/TestingSystem/Common/TestingPlanner.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/TestingSystem/Common/TestingPlanner.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/TestingSystem/DVM/TestsSupervisor_2022.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/TestingSystem/DVM/TestsSupervisor_2022.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/TestingSystem/DVM/UserConnection.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/TestingSystem/DVM/UserConnection.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/RemoteInitialiseUser.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/RemoteInitialiseUser.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/files/Planner/Planner.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/src/files/Planner/Planner.cpp" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/SSH/ConnectionPass.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/SSH/ConnectionPass.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/files/Planner/RunTask.h" beforeDir="false" afterPath="$PROJECT_DIR$/src/files/Planner/RunTask.h" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/files/Planner/Supervisor.h" beforeDir="false" afterPath="$PROJECT_DIR$/src/files/Planner/Supervisor.h" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/files/Planner/Task.h" beforeDir="false" afterPath="$PROJECT_DIR$/src/files/Planner/Task.h" afterDir="false" />
     </list>

properties

@@ -25,7 +25,7 @@
   "InstructionPath": "",
   "PerformanceAnalyzerPath": "",
   "ComponentsBackUpsCount": 10,
-  "TestingKernels": 16,
+  "TestingKernels": 28,
   "AutoCheckTesting": false,
   "CheckTestingIntervalSeconds": 10,
   "EmailOnTestingProgress": true

src/GlobalData/Tasks/Supervisor/Remote/RemoteCompilationSupervisor.java

@@ -37,7 +37,7 @@ public class RemoteCompilationSupervisor extends RemoteTaskSupervisor<Compilatio
     }
     @Override
     protected void ValidateTaskResults() throws Exception {
-        if (pass.Exists(getRemoteProject().full_name, getBinary().name)) {
+        if (pass.Exists(getBinary())) {
             RemoteFile renamed_binary = new RemoteFile(getRemoteProject().full_name, Utils.getDateName("spf_" + getBinary().name));
             pass.sftpChannel.rename(getBinary().full_name, renamed_binary.full_name);
             task.binary_name = renamed_binary.name;

src/GlobalData/Tasks/Supervisor/Remote/RemoteTaskSupervisor.java

@@ -42,15 +42,17 @@ public abstract class RemoteTaskSupervisor<T extends Task> extends TaskSuperviso
     }
     @Override
     protected void CheckTask() throws Exception {
-        if (pass.Exists(getRemoteProject().full_name, Constants.DONE))
+        RemoteFile DONE = new RemoteFile(getRemoteProject(), Constants.DONE);
+        RemoteFile TIMEOUT = new RemoteFile(getRemoteProject(), Constants.TIMEOUT);
+        if (pass.Exists(DONE))
             task.state = TaskState.Finished;
-        else if (pass.Exists(getRemoteProject().full_name, Constants.TIMEOUT))
+        else if (pass.Exists(TIMEOUT))
             task.state = TaskState.AbortedByTimeout;
     }
     @Override
     protected void AchieveResults() throws Exception {
-        pass.tryGetSingleFile(getRemoteOutput(), task.getOutputFile(), 10240);
+        pass.tryGetSingleFileWithMaxSize(getRemoteOutput(), task.getOutputFile(), 10240);
-        pass.tryGetSingleFile(getRemoteErrors(), task.getErrorsFile(), 10240);
+        pass.tryGetSingleFileWithMaxSize(getRemoteErrors(), task.getErrorsFile(), 10240);
     }
     @Override
     protected void AbortTask() throws Exception {
@@ -58,7 +60,7 @@ public abstract class RemoteTaskSupervisor<T extends Task> extends TaskSuperviso
     }
     @Override
     protected void CalculatePerformanceTime() throws Exception {
-        if (pass.tryGetSingleFile(getRemoteTime(), task.getTimeFile(), 0))
+        if (pass.tryGetSingleFileWithMaxSize(getRemoteTime(), task.getTimeFile(), 0))
             task.RefreshTime();
     }
     protected String getStartCommand() {

src/GlobalData/Tasks/Supervisor/Remote/ServerRunSupervisor.java

@@ -71,7 +71,7 @@ public class ServerRunSupervisor extends RemoteTaskSupervisor<RunTask> {
         }
         if (!task.last_sts_name.isEmpty()) {
             RemoteFile remote_sts = new RemoteFile(getRemoteProject().full_name, task.last_sts_name);
-            task.hasDvmSts = pass.tryGetSingleFile(remote_sts, task.getLocalStsFile(), 10240);
+            task.hasDvmSts = pass.tryGetSingleFileWithMaxSize(remote_sts, task.getLocalStsFile(), 10240);
         }
     }
 }

src/TestingSystem/Common/TestingPlanner.java

@@ -6,14 +6,13 @@ import GlobalData.User.User;
 import Repository.EmailMessage;
 import Repository.Server.ServerCode;
 import Repository.Server.ServerExchangeUnit_2021;
-import TestingSystem.DVM.UserConnection;
-import TestingSystem.SAPFOR.SapforTasksPackage.SapforTasksPackage;
-import TestingSystem.SAPFOR.SapforTasksPackageSupervisor.SapforTasksPackageSupervisor;
 import TestingSystem.DVM.Tasks.TestCompilationTask;
-import TestingSystem.DVM.Tasks.TestTask;
 import TestingSystem.DVM.TasksPackage.TasksPackage;
 import TestingSystem.DVM.TasksPackage.TasksPackageState;
 import TestingSystem.DVM.TestsSupervisor_2022;
+import TestingSystem.DVM.UserConnection;
+import TestingSystem.SAPFOR.SapforTasksPackage.SapforTasksPackage;
+import TestingSystem.SAPFOR.SapforTasksPackageSupervisor.SapforTasksPackageSupervisor;
 import Visual_DVM_2021.Passes.PassException;
 import Visual_DVM_2021.Passes.SSH.ConnectionPass;
 import Visual_DVM_2021.Passes.Server.TestingSystemPass;
@@ -39,10 +38,6 @@ public class TestingPlanner {
     //----------
     SapforTasksPackage sapforTasksPackage = null;
     //----------
-    public void UpdateTask(TestTask task_in) throws Exception {
-        task_in.ChangeDate = new Date().getTime();
-        ServerCommand(ServerCode.EditAccountObject, task_in);
-    }
     public void UpdatePackage() throws Exception {
         tasksPackage.ChangeDate = new Date().getTime();
         ServerCommand(ServerCode.EditAccountObject, tasksPackage);

src/TestingSystem/DVM/TestsSupervisor_2022.java

@@ -12,7 +12,6 @@ import TestingSystem.DVM.Tasks.TestRunTask;
 import TestingSystem.DVM.Tasks.TestTask;
 import TestingSystem.DVM.TasksPackage.TasksPackage;
 import TestingSystem.DVM.TasksPackage.TasksPackageState;
-import Visual_DVM_2021.Passes.All.UnzipFolderPass;
 import com.jcraft.jsch.ChannelSftp;
 import javafx.util.Pair;
 import org.apache.commons.io.FileUtils;
@@ -140,11 +139,12 @@ public class TestsSupervisor_2022 {
                 );
         connection.ShellCommand(plannerStartCommand);
         RemoteFile PID = new RemoteFile(packageRemoteWorkspace, "PID");
-        while (!connection.Exists(packageRemoteWorkspace.full_name, "STARTED")) {
+        RemoteFile STARTED = new RemoteFile(packageRemoteWorkspace, "STARTED");
+        while (!connection.Exists(STARTED)) {
             System.out.println("waiting for package start...");
             Utils.sleep(1000);
         }
-        if (connection.Exists(packageRemoteWorkspace.full_name, "PID")) {
+        if (connection.Exists(PID)) {
             tasksPackage.pid = connection.readFromFile(PID);
         }
     }
@@ -170,13 +170,15 @@ public class TestsSupervisor_2022 {
     }
     public void DownloadResults() throws Exception {
         Utils.CheckDirectory(packageLocalWorkspace);
+        /*
         RemoteFile remote_results_archive = new RemoteFile(packageRemoteWorkspace.full_name, "results.zip");
         File results_archive = new File(packageLocalWorkspace, "results.zip");
-        if (connection.Exists(packageRemoteWorkspace.full_name, "results.zip")) {
+        if (connection.Exists()) {
-            connection.getSingleFile(remote_results_archive, results_archive, 0);
+            connection.getSingleFile(remote_results_archive, results_archive);
             UnzipFolderPass unzipFolderPass = new UnzipFolderPass();
             unzipFolderPass.Do(results_archive.getAbsolutePath(), packageLocalWorkspace.getAbsolutePath(), false);
         }
+         */
     }
     public void AnalyseResults() throws Exception {
         System.out.println("analysing results");
@@ -248,7 +250,7 @@ public class TestsSupervisor_2022 {
             if (stateFile.exists()) {
                 String stateText = FileUtils.readFileToString(stateFile, Charset.defaultCharset()).replace("\n", "");
                 testTask.state = TaskState.valueOf(stateText);
-            } else testTask.state = TaskState.InternalError; //поменять на то что состояние не найдено. ?
+            } else testTask.state = TaskState.InternalError;
             return true;
         }
         return false;

src/TestingSystem/DVM/UserConnection.java

@@ -7,10 +7,7 @@ import GlobalData.Machine.Machine;
 import GlobalData.RemoteFile.RemoteFile;
 import GlobalData.User.User;
 import Visual_DVM_2021.Passes.PassException;
-import com.jcraft.jsch.ChannelSftp;
+import com.jcraft.jsch.*;
-import com.jcraft.jsch.ChannelShell;
-import com.jcraft.jsch.JSch;
-import com.jcraft.jsch.Session;
 
 import java.io.*;
 import java.nio.charset.StandardCharsets;
@@ -108,8 +105,8 @@ public class UserConnection {
         System.gc();
     }
     //--
-
+    //todo из за мусора результатом пользоваться в общем случае невозможно.
-    //из за мусора результатом пользоваться в общем случае невозможно.
+    //следует перенаправлять вывод в какой нибудь временный файл на сервере.
     public String ShellCommand(String command) throws Exception {
         StringBuilder result = new StringBuilder();
         //       System.out.println("command=" + Utils.Brackets(command));
@@ -122,19 +119,6 @@ public class UserConnection {
         //  System.out.println("res="+Utils.Brackets(res));
         return (data.length > 0) ? data[data.length - 1] : result.toString();
     }
-    //--
-    //тут имя файла короткое.
-    public boolean Exists(String folder, String name) throws Exception {
-        Vector<ChannelSftp.LsEntry> files = sftpChannel.ls(folder);
-        for (ChannelSftp.LsEntry file : files) {
-            file.getAttrs().getSize();
-            if (file.getFilename().equals(name)) {
-                return true;
-            }
-        }
-        return false;
-    }
-    //--
     public void getSingleFile(String src, String dst) throws Exception {
         sftpChannel.get(src, dst);
     }
@@ -142,23 +126,19 @@ public class UserConnection {
         long size = sftpChannel.lstat(path).getSize();
         return size / 1024;
     }
-    public boolean getSingleFile(RemoteFile src, File dst, int maxSize) throws Exception {
+    public void getSingleFileWithMaxSize(RemoteFile src, File dst, int maxSize) throws Exception {
-        if (Exists(src.parent, src.name)) {
         if ((maxSize == 0) || getFileKBSize(src.full_name) <= maxSize) {
             getSingleFile(src.full_name, dst.getAbsolutePath());
-                return true;
         } else {
             Utils.WriteToFile(dst, "Размер файла превышает " + maxSize + " KB.\n" + "Файл не загружен. Его можно просмотреть на машине по адресу\n" + Utils.Brackets(src.full_name));
         }
     }
-        return false;
-    }
     public void putSingleFile(File src, RemoteFile dst) throws Exception {
         sftpChannel.put(src.getAbsolutePath(), dst.full_name);
     }
     //-
     public void MKDIR(RemoteFile dir) throws Exception {
-        if (!Exists(dir.parent, dir.name)) sftpChannel.mkdir(dir.full_name);
+        if (!Exists(dir)) sftpChannel.mkdir(dir.full_name);
     }
     //-
     public void RMDIR(String dir) throws Exception {
@@ -210,12 +190,6 @@ public class UserConnection {
             }
         }
     }
-    /*
-    public void copy(RemoteFile src, RemoteFile dst) throws Exception {
-        ShellCommand("cp " + Utils.DQuotes(src.full_name) + " " + Utils.DQuotes(dst.full_name));
-    }
-     */
-    //-------
     public void writeToFile(String text, RemoteFile dst) throws Exception {
         sftpChannel.put(new ByteArrayInputStream(text.getBytes(StandardCharsets.UTF_8)), dst.full_name);
         sftpChannel.chmod(0777, dst.full_name);
@@ -225,4 +199,22 @@ public class UserConnection {
         sftpChannel.get(src.full_name, outputStream);
         return outputStream.toString(StandardCharsets.UTF_8.name());
     }
+    //--
+    public boolean Exists(String file_full_name) throws Exception {
+        try {
+            sftpChannel.lstat(file_full_name);
+            return true;
+        } catch (SftpException e) {
+            if (e.id == ChannelSftp.SSH_FX_NO_SUCH_FILE) {
+                // file doesn't exist
+                return false;
+            } else {
+                // something else went wrong
+                throw e;
+            }
+        }
+    }
+    public boolean Exists(RemoteFile file) throws Exception {
+        return Exists(file.full_name);
+    }
 }

src/Visual_DVM_2021/Passes/All/InstallServerSapfor.java

@@ -59,11 +59,12 @@ public class InstallServerSapfor extends ConnectionPass<Object> {
         ShowMessage1("Сборка SAPFOR...");
         //-
         RemoteFile repo_bin = new RemoteFile(repoSapforHome.full_name, "Sapfor_F");
-        if (Exists(repoSapforHome.full_name, repo_bin.name))
+        if (Exists(repo_bin))
             sftpChannel.rm(repo_bin.full_name);
         //--
         performScript(repoSapforHome, "cmake ../", "make -j 4");
-        result = Exists(repoSapforHome.full_name, "Sapfor_F");
+        RemoteFile repoSapfor = new RemoteFile(repoSapforHome, "Sapfor_F");
+        result = Exists(repoSapfor);
         if (result) {
             RemoteFile sapforsDirectory = new RemoteFile(testingSystemHome.full_name, "Sapfors", true);
             //создать папку. Для того чтобы скопировать из репозитория.
@@ -116,6 +117,5 @@ public class InstallServerSapfor extends ConnectionPass<Object> {
     protected void performDone() throws Exception {
         passes.get(PassCode_2021.PublishServerSapfor).Do(serverSapfor);
     }
-
 }
 

src/Visual_DVM_2021/Passes/All/RemoteInitialiseUser.java

@@ -69,7 +69,7 @@ public class RemoteInitialiseUser extends CurrentConnectionPass<String> {
                 "cd " + Utils.DQuotes(sftpChannel.pwd()), //нужны ли тут кавычки?
                 "g++ " + starter_code + " -o " + starter,
                 "g++ " + launcher_code + " -o " + launcher,
-                "g++ -O3 -std=c++17 Planner.cpp -o " + planner,
+                "g++ -O3 -std=C++17 Planner.cpp -o " + planner,
                 "chmod 0777 " + starter,
                 "chmod 0777 " + launcher,
                 "chmod 0777 " + planner

src/Visual_DVM_2021/Passes/SSH/ConnectionPass.java

@@ -85,7 +85,7 @@ public abstract class ConnectionPass<T> extends Pass_2021<T> {
         isConnected = true; // теперь можно прерывать метод.
         if (needsInitialize()) {
             RemoteFile userWorkspace = new RemoteFile(user.workspace, true);
-            if (!Exists(sftpChannel.getHome(), userWorkspace.name))
+            if (!Exists(userWorkspace))
                 throw new WorkspaceNotFoundException(
                         "Рабочее пространство пользователя " + Utils.Brackets(user.login)
                                 + " на машине " + Utils.Brackets(machine.getURL())
@@ -171,8 +171,8 @@ public abstract class ConnectionPass<T> extends Pass_2021<T> {
         sftpChannel.get(src, dst);
     }
     //с проверкой.
-    public boolean tryGetSingleFile(RemoteFile src, File dst, int maxSize) throws Exception {
+    public boolean tryGetSingleFileWithMaxSize(RemoteFile src, File dst, int maxSize) throws Exception {
-        if (Exists(src.parent, src.name)) {
+        if (Exists(src)) {
             if ((maxSize == 0) || (getFileKBSize(src.full_name) <= maxSize)) {
                 getSingleFile(src.full_name, dst.getAbsolutePath());
                 return true;
@@ -186,19 +186,11 @@ public abstract class ConnectionPass<T> extends Pass_2021<T> {
         sftpChannel.put(src.getAbsolutePath(), dst.full_name);
     }
     public void tryMKDir(RemoteFile dir) throws Exception {
-        //   System.out.print("try mkdir: '" + dir.full_name);
+        if (!Exists(dir)) sftpChannel.mkdir(dir.full_name);
-        if (!Exists(dir.parent, dir.name)) sftpChannel.mkdir(dir.full_name);
-        //   System.out.println("..done");
     }
     public void tryRM(RemoteFile file) throws Exception {
-        //   System.out.print("try remove: '" + file.full_name);
+        if (Exists(file))
-        if (Exists(file.parent, file.name)) {
-            //     System.out.print("' :exists.needs remove..");
             sftpChannel.rm(file.full_name);
-            //      System.out.println(" +");
-        } else {
-            //  System.out.println("no such file");
-        }
     }
     public void putSingleFile(String src, String dst) throws Exception {
         sftpChannel.put(src, dst);
@@ -213,16 +205,6 @@ public abstract class ConnectionPass<T> extends Pass_2021<T> {
     }
     protected void ServerAction() throws Exception {
     }
-    //тут имя файла короткое.
-    public boolean Exists(String folder, String name) throws Exception {
-        Vector<ChannelSftp.LsEntry> files = sftpChannel.ls(folder);
-        for (ChannelSftp.LsEntry file : files) {
-            if (file.getFilename().equals(name)) {
-                return true;
-            }
-        }
-        return false;
-    }
     //https://losst.ru/komanda-find-v-linux#%D0%9E%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D1%8B%D0%B5_%D0%BF%D0%B0%D1%80%D0%B0%D0%BC%D0%B5%D1%82%D1%80%D1%8B_%D0%BA%D0%BE%D0%BC%D0%B0%D0%BD%D0%B4%D1%8B_find
     public String getStarter() {
         return String.join("/", user.workspace, modules, starter);
@@ -385,7 +367,7 @@ public abstract class ConnectionPass<T> extends Pass_2021<T> {
     //скорее всего,временные методы. они есть в UserConnection, при удаленном запуске тестирования
     //--------------------------------------------------------------------------------
     public void MKDIR(RemoteFile dir) throws Exception {
-        if (!Exists(dir.parent, dir.name)) sftpChannel.mkdir(dir.full_name);
+        if (!Exists(dir)) sftpChannel.mkdir(dir.full_name);
     }
     //--
     public Pair<RemoteFile, RemoteFile> performScript(RemoteFile directory, String... commands) throws Exception {
@@ -398,7 +380,7 @@ public abstract class ConnectionPass<T> extends Pass_2021<T> {
         files.add(out);
         files.add(err);
         for (RemoteFile file : files) {
-            if (Exists(directory.full_name, file.name))
+            if (Exists(directory))
                 sftpChannel.rm(file.full_name);
         }
         //--
@@ -406,9 +388,27 @@ public abstract class ConnectionPass<T> extends Pass_2021<T> {
         //--
         ShellCommand("cd " + Utils.DQuotes(directory.full_name),
                 script_file.full_name + " 1>" + Constants.out_file + " 2>" + Constants.err_file);
-
         return new Pair<>(out, err);
     }
+    //--
+    //--
+    public boolean Exists(String file_full_name) throws Exception {
+        try {
+            sftpChannel.stat(file_full_name);
+            return true;
+        } catch (SftpException e) {
+            if (e.id == ChannelSftp.SSH_FX_NO_SUCH_FILE) {
+                // file doesn't exist
+                return false;
+            } else {
+                // something else went wrong
+                throw e;
+            }
+        }
+    }
+    public boolean Exists(RemoteFile file) throws Exception {
+        return Exists(file.full_name);
+    }
 }
 
 

src/files/Planner/Supervisor.h

@@ -126,7 +126,7 @@ public:
 
         String pathRes("results");
         Utils::Mkdir(pathRes);
-        //string buf;
+        string buf;
 
         while (activeTasks) {
             long oldActiveTasks = activeTasks;
@@ -174,7 +174,7 @@ public:
                     busyKernels -= task->getKernels();
                     printf("  done task with %d kernels and id %ld\n", task->getKernels(), task->getId());
 
-                    //buf += to_string(task->getId()) + " " + string(task->printState().getCharArray()) + " " + to_string(task->getTotalTime()) + "\n";
+                    buf += to_string(task->getId()) + " " + string(task->printState().getCharArray()) + " " + to_string(task->getTotalTime()) + "\n";
                     task->copyResults(pathRes);
                     continue;
                 }
@@ -187,10 +187,10 @@ public:
 
         changeState();
 
-        //String outFile(pathRes + "/info.txt");
+        String outFile(pathRes + "/info.txt");
-        //File tmp(outFile, String(buf.c_str()));
+        File tmp(outFile, String(buf.c_str()));
 
-        Utils::ZipFolder(pathRes, pathRes + ".zip");
+        //Utils::ZipFolder(pathRes, pathRes + ".zip");
     }
 
     virtual void Finalize() { }

src/files/Planner/Task.h

@@ -201,10 +201,10 @@ public:
 	virtual String copyResults(const String& pathRes) {
         String resultPath(packageWorkspace + "/" + pathRes + "/" + getId());
         Utils::Mkdir(resultPath);
-        Utils::Copy(workspace + "/TaskState", resultPath + "/TaskState");
+        //Utils::Copy(workspace + "/TaskState", resultPath + "/TaskState");
         Utils::Copy(workspace + "/out.txt", resultPath + "/out.txt");
         Utils::Copy(workspace + "/err.txt", resultPath + "/err.txt");
-        Utils::Copy(workspace + "/total_time", resultPath + "/total_time");
+        //Utils::Copy(workspace + "/total_time", resultPath + "/total_time");
     	return resultPath;
     }
 };