public static void StoreJobTaskOutputFile(GridJobTask task, string file, byte[] data)
{
CreateTaskDirectoriesIfNotExists(task);
var fp = $"{JobsDirectory}\\{task.ParentJob.Name}\\task-{task.TaskId}\\{file}";
File.WriteAllBytes(fp, data);
}
public static string ResolveFilePath(GridJob job, GridJobTask task, GridJobFile file)
{
if (file.ShareMode == EGridJobFileShare.SharedBetweenTasks)
{
return($"{JobsDirectory}\\{job.Name}\\{file.FileName}");
}
return($"{JobsDirectory}\\{job.Name}\\task-{task.TaskId}\\{file.FileName}");
}
public static bool CreateTaskDirectoriesIfNotExists(GridJobTask task)
{
if (!CheckIfTaskDirectoriesExists(task))
{
Directory.CreateDirectory($"{JobsDirectory}\\{task.ParentJob.Name}\\task-{task.TaskId}");
return(true);
}
return(false);
}
public static void CreateDirectoriesForTask(GridJobTask task)
{
if (CreateTaskDirectoriesIfNotExists(task))
{
return;
}
CleanupDirectory($"{JobsDirectory}\\{task.ParentJob.Name}\\task-{task.TaskId}");
CreateDirectoriesForTask(task);
}
public static void StoreJobTaskFile(GridJobTask task, GridJobFile file)
{
CreateTaskDirectoriesIfNotExists(task);
var fp = $"{JobsDirectory}\\{task.ParentJob.Name}\\task-{task.TaskId}\\{file.FileName}";
if (file.ShareMode == EGridJobFileShare.SharedBetweenTasks)
{
fp = $"{JobsDirectory}\\{task.ParentJob.Name}\\{file.FileName}";
}
File.WriteAllBytes(fp, file.Bytes);
}
public static bool IsJobTaskFileExistsAndValid(GridJobTask task, GridJobFile jobFile)
{
var fp = $"{JobsDirectory}\\{task.ParentJob.Name}\\{jobFile.FileName}";
if (jobFile.ShareMode == EGridJobFileShare.SharedBetweenTasks)
{
if (!File.Exists(fp))
{
return(false);
}
return(CryptoUtils.CrcOfFile(fp) == jobFile.CheckSum);
}
fp = $"{JobsDirectory}\\{task.ParentJob.Name}\\task-{task.TaskId}\\{jobFile.FileName}";
if (!File.Exists(fp))
{
return(false);
}
return(CryptoUtils.CrcOfFile(fp) == jobFile.CheckSum);
}
private static GridJobModule LoadModule(GridJobTask task, GridJobFileLink link)
{
var moduleFile = task.ParentJob.JobFiles.FirstOrDefault(x => x.FileName == link.FileName);
if (moduleFile == null)
{
throw new GridJobTaskCommandException(task, $"Unable to locate referenced module file {link} in task instance");
}
moduleFile.Bytes = File.ReadAllBytes(GridIo.ResolveFilePath(task, moduleFile));
moduleFile.UpdateCheckSum();
Assembly assembly;
try {
assembly = Assembly.Load(moduleFile.Bytes);
} catch (Exception e) {
throw new GridJobTaskCommandException(task, $"Unable to load module assembly file {link} when try to execute task", e);
}
var entryPoint = assembly.GetExportedTypes().FirstOrDefault(t => t.BaseType == typeof(GridJobModule));
if (entryPoint == null)
{
throw new GridJobTaskCommandException(task, $"Unable to load module {link}: target module do not release {typeof(GridJobModule).FullName} class");
}
dynamic obj;
try {
obj = Activator.CreateInstance(entryPoint, null);
} catch (Exception err) {
throw new GridJobTaskCommandException(task, $"Unable to load module {link}: unable to create instance of {entryPoint.FullName} module entrypoint class", err);
}
return((GridJobModule)obj);
}
public static bool CheckIfTaskDirectoriesExists(GridJobTask task)
{
return(Directory.Exists($"{JobsDirectory}\\{task.ParentJob.Name}\\task-{task.TaskId}"));
}
public static string ResolveFilePath(GridJobTask task, string fileName)
{
return($"{JobsDirectory}\\{task.ParentJob.Name}\\task-{task.TaskId}\\{fileName}");
}
public GridJobTaskCommandException(GridJobTask task, string msg, Exception err)
: base(msg, err)
{
Task = task;
}
public abstract void ExecuteTask(GridTaskExecutor executor, GridJobTask task, ILog logger);
public void WriteFileOutput(GridJobTask task, string outputFile, string text)
{
GridIo.StoreJobTaskOutputFile(task, outputFile, Encoding.UTF8.GetBytes(text));
}
public void PrepareJobTaskDirectories(GridJobTask task)
{
GridIo.CreateDirectoriesForTask(task);
}
public string ResolveFilePath(GridJobTask task, string fileName)
{
return(GridIo.ResolveFilePath(task, fileName));
}
public string ResolveFilePath(GridJobTask task, GridJobFile file)
{
return(GridIo.ResolveFilePath(task.ParentJob, task, file));
}