public static AnonymousProjectExecutionOptions translate(DiscreteTaskOptions taskOptions)
{
AnonymousProjectExecutionOptions options = null;
if (taskOptions != null)
{
options = new AnonymousProjectExecutionOptions();
/*
* DiscreteTaskOptions to ProjectExecutionOptions.
*/
options.rinputs = taskOptions.rinputs;
options.csvrinputs = taskOptions.csvrinputs;
if (taskOptions.preloadWorkspace != null)
{
options.preloadWorkspace = new ProjectPreloadOptions();
options.preloadWorkspace.filename = taskOptions.preloadWorkspace.filename;
options.preloadWorkspace.directory = taskOptions.preloadWorkspace.directory;
options.preloadWorkspace.author = taskOptions.preloadWorkspace.author;
options.preloadWorkspace.version = taskOptions.preloadWorkspace.version;
}
if (taskOptions.preloadDirectory != null)
{
options.preloadDirectory = new ProjectPreloadOptions();
options.preloadDirectory.filename = taskOptions.preloadDirectory.filename;
options.preloadDirectory.directory = taskOptions.preloadDirectory.directory;
options.preloadDirectory.author = taskOptions.preloadDirectory.author;
options.preloadDirectory.version = taskOptions.preloadDirectory.version;
}
options.preloadByDirectory = taskOptions.preloadByDirectory;
options.graphicsDevice = taskOptions.graphicsDevice;
options.graphicsWidth = taskOptions.graphicsWidth;
options.graphicsHeight = taskOptions.graphicsHeight;
options.echooff = taskOptions.echooff;
options.consoleoff = taskOptions.consoleoff;
options.routputs = taskOptions.routputs;
options.encodeDataFramePrimitiveAsVector = taskOptions.encodeDataFramePrimitiveAsVector;
options.nan = taskOptions.nan;
options.infinity = taskOptions.infinity;
if (taskOptions.storageOptions != null)
{
options.storageOptions = new ProjectStorageOptions();
options.storageOptions.directory = taskOptions.storageOptions.directory;
options.storageOptions.files = taskOptions.storageOptions.files;
options.storageOptions.newVersion = taskOptions.storageOptions.newVersion;
options.storageOptions.objects = taskOptions.storageOptions.objects;
options.storageOptions.published = taskOptions.storageOptions.published;
options.storageOptions.workspace = taskOptions.storageOptions.workspace;
}
}
return(options);
}
static public void Execute()
{
Console.WriteLine("AnonProjectExecuteScript - start");
//
// 1. Connect to the DeployR Server
//
RClient rClient = Utility.Connect();
//
// 2. Execute a public analytics Web service as an anonymous
// user based on a repository-managed R script:
// /testuser/root/DeployR - Hello World.R
//
// Create the AnonymousProjectExecutionOptions object
// to specify inputs and output to the script
// The R object that is an input to the script is 'input_randomNum'
// The R object that we want to retrieve after script execution is 'x'
//
AnonymousProjectExecutionOptions options = new AnonymousProjectExecutionOptions();
options.rinputs.Add(RDataFactory.createNumeric("input_randomNum", 100));
options.routputs.Add("x");
exec = rClient.executeScript("DeployR - Hello World",
"root",
"testuser",
"",
options);
Console.WriteLine("AnonProjectExecuteScript: public repository-managed " +
"script execution completed, exec=" + exec);
//
// 3. Retrieve script execution results.
//
console = exec.about().console;
plots = exec.about().results;
files = exec.about().artifacts;
objects = exec.about().workspaceObjects;
RNumericVector xVec = (RNumericVector)objects[0];
Console.WriteLine("AnonProjectExecuteScript - end");
}
/// <summary>
/// Run the acutal discrete task using Client API
/// </summary>
/// <returns>Results of the discrete task</returns>
/// <remarks></remarks>
public RTaskResult call()
{
RTaskResult taskResult = null;
long timeOnCall = 0L;
//long timeOnServer = 0L;
try
{
AnonymousProjectExecutionOptions options = ROptionsTranslator.translate(m_task.options);
long startTime = Environment.TickCount;
RScriptExecution execResult = m_rClient.executeScript(m_task.filename,
m_task.directory,
m_task.author,
m_task.version,
options);
timeOnCall = Environment.TickCount - startTime;
String generatedConsole = execResult.about().console;
List <String> generatedPlots = new List <String>();
if (execResult.about().results != null)
{
foreach (RProjectResult result in execResult.about().results)
{
generatedPlots.Add(result.about().url);
}
}
List <String> generatedFiles = new List <String>();
if (execResult.about().artifacts != null)
{
foreach (RProjectFile artifact in execResult.about().artifacts)
{
generatedFiles.Add(artifact.about().url);
}
}
List <RData> generatedObjects = execResult.about().workspaceObjects;
List <String> storedFiles = new List <String>();
if (execResult.about().repositoryFiles != null)
{
foreach (RRepositoryFile repoFile in execResult.about().repositoryFiles)
{
storedFiles.Add(repoFile.about().url);
}
}
taskResult = new RTaskResultImpl(execResult.about().id,
RTaskType.DISCRETE,
true,
execResult.about().timeCode,
execResult.about().timeTotal,
timeOnCall, null,
false,
generatedConsole,
generatedPlots,
generatedFiles,
generatedObjects,
storedFiles);
}
catch (Exception ex)
{
//if(ex.getCause() == typeof(InterruptedException))
//{
/*
* RTaskToken.cancel() can raise an InterruptedException.
* When an InterruptedException is detected the DiscreteTask
* executing on the server should be aborted at this point.
* However, there is no way to obtain DeployR reference, such
* as a projectId, for an stateless execution in-progress, so
* aborting the current RTask operation is not possible.
*/
//}
taskResult = new RTaskResultImpl(null,
RTaskType.DISCRETE,
false,
0L,
0L,
0L, ex);
}
finally
{
/*
* Callback to PooledTaskBroker to release
* RProject back into pool for other tasks.
*/
m_rBroker.callback(m_task, taskResult);
}
return(taskResult);
}