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 void WriteFileOutput(GridJobTask task, string outputFile, string text)
{
GridIo.StoreJobTaskOutputFile(task, outputFile, Encoding.UTF8.GetBytes(text));
}
public void CleanupJobDirectory(GridJob job)
{
GridIo.CleanupDirectory(job);
}
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));
}
