static public void Execute()
{
Console.WriteLine("AuthJobStoreResultToRepository - start");
//
// 1. Connect to the DeployR Server
//
RClient rClient = Utility.Connect();
//
// 2. Authenticate the user
//
RUser rUser = Utility.Authenticate(rClient);
//
// 3. Submit a background job to execute a block of R code
// that will generate a vector object. We will then use
// JobExecutionOtpions to request the following behavior:
//
// a. Execute the job at low (default) priority.
// b. Skip the persistence of results to a project.
// c. Request the persistence of a named vector object
// as a binary R object file to the repository.
//
String rCode = "tutorialVector <- rnorm(100)";
JobExecutionOptions options = new JobExecutionOptions();
options.priority = JobExecutionOptions.LOW_PRIORITY;
options.noProject = true;
//
// 4. Use ProjectStorageOptions to identify the name of one
// or more workspace objects for storage to the repository.
//
// In this case, the named object matches the name of the
// object created the rCode being executed on the job. We
// request that the binary R object file be stored into
// the root directory in the repository.
//
options.storageOptions = new ProjectStorageOptions();
options.storageOptions.objects = "tutorialVector";
options.storageOptions.directory = "root";
RJob rJob = rUser.submitJobCode("Background Code Execution",
"Demonstrate storing job results to repository.",
rCode,
options);
Console.WriteLine("AuthJobStoreResultToRepository: submitted background job " +
"for execution, rJob=" + rJob);
//
// 5. Query the execution status of a background job and loop until the job has finished
//
if (rJob != null)
{
while (true)
{
String sMsg = rJob.query().status.Value;
if (sMsg == RJob.Status.COMPLETED.Value |
sMsg == RJob.Status.FAILED.Value |
sMsg == RJob.Status.CANCELLED.Value |
sMsg == RJob.Status.ABORTED.Value)
{
break;
}
else
{
Thread.Sleep(500);
}
}
}
//
// 6. Retrieve the RepositoryFile from completed job
//
RRepositoryFile rRepositoryFile = null;
if (rJob != null)
{
//
// 7. Retrieve the results of the background job
// execution. Given the custom JobExecutionOptions
// specified for this job (noproject=true) there will
// be no RProject to hold the results.
//
// However, the custom JobExecutionOptions specified
// for this job requested the storage of the
// "tutorialVector" vector object as a binary R
// object file (.rData) in the repository.
//
// The following code demonstrates how we can
// retrieve that result from the repository:
//
String sUserName = rUser.about().Username;
rRepositoryFile = rUser.fetchFile("tutorialVector.rData",
sUserName,
"root",
"");
Console.WriteLine("AuthJobStoreResultToRepository: retrieved background " +
"job result from repository, rRepositoryFile=" + rRepositoryFile);
}
//
// 8. Cleanup
//
if (rRepositoryFile != null)
{
//rRepositoryFile.delete(); //un-comment if you wish to delete the RepositoryFile
}
if (rJob != null)
{
//rJob.delete(); //un-comment if you wish to delete the job
}
Utility.Cleanup(rUser, rClient);
Console.WriteLine("AuthJobStoreResultToRepository - end");
}
static public void Execute()
{
Console.WriteLine("AuthJobExecuteScript - start");
//
// 1. Connect to the DeployR Server
//
RClient rClient = Utility.Connect();
//
// 2. Authenticate the user
//
RUser rUser = Utility.Authenticate(rClient);
//
// 3. Submit a background job for execution based on a
// repository-managed R script: /testuser/root/Histogram of Auto Sales.R
//
JobExecutionOptions options = new JobExecutionOptions();
options.priority = JobExecutionOptions.HIGH_PRIORITY; //Make this a High Priority job
RJob rJob = rUser.submitJobScript("Background Script Execution",
"Background script execution.",
"Histogram of Auto Sales",
"root",
"testuser",
"",
options);
Console.WriteLine("AuthJobExecuteScript: submitted background job " +
"for execution, rJob=" + rJob);
//
// 4. Query the execution status of a background job and loop until the job has finished
//
if (rJob != null)
{
while (true)
{
String sMsg = rJob.query().status.Value;
if (sMsg == RJob.Status.COMPLETED.Value |
sMsg == RJob.Status.FAILED.Value |
sMsg == RJob.Status.CANCELLED.Value |
sMsg == RJob.Status.ABORTED.Value)
{
break;
}
else
{
Thread.Sleep(500);
}
}
}
//
// 5. Retrieve the project from completed job
//
RProject rProject = null;
if (rJob != null)
{
// make sure we have a valid project id
if (rJob.query().project.Length > 0)
{
//get the project using the project id
rProject = rUser.getProject(rJob.query().project);
Console.WriteLine("AuthJobExecuteScript: retrieved background " +
"job result on project, rProject=" + rProject);
}
}
//
// 6. Cleanup
//
if (rProject != null)
{
rProject.close();
//rProject.delete(); //un-comment if you wish to delete the project
}
if (rJob != null)
{
//rJob.delete(); //un-comment if you wish to delete the job
}
Utility.Cleanup(rUser, rClient);
Console.WriteLine("AuthJobExecuteScript - end");
}
static public void Execute()
{
Console.WriteLine("AuthJobExecuteCode - start");
//
// 1. Connect to the DeployR Server
//
RClient rClient = Utility.Connect();
//
// 2. Authenticate the user
//
RUser rUser = Utility.Authenticate(rClient);
//
// 3. Submit a background job for execution based on an
// arbitrary block of R code: [codeBlock]
//
String codeBlock = "demo(graphics)";
JobExecutionOptions options = new JobExecutionOptions();
options.priority = JobExecutionOptions.MEDIUM_PRIORITY; //Make this a Medium Priority job
RJob rJob = rUser.submitJobCode("Sample Job",
"Sample description.",
codeBlock,
options);
Console.WriteLine("AuthJobExecuteCode: submitted background job for execution, rJob=" + rJob);
//
// 4. Query the execution status of a background job and loop until the job has finished
//
if (rJob != null)
{
while (true)
{
String sMsg = rJob.query().status.Value;
if (sMsg == RJob.Status.COMPLETED.Value |
sMsg == RJob.Status.FAILED.Value |
sMsg == RJob.Status.CANCELLED.Value |
sMsg == RJob.Status.ABORTED.Value)
{
break;
}
else
{
Thread.Sleep(500);
}
}
}
//
// 5. Retrieve the project from completed job
//
RProject rProject = null;
if (rJob != null)
{
// make sure we have a valid project id
if (rJob.query().project.Length > 0)
{
//get the project using the project id
rProject = rUser.getProject(rJob.query().project);
Console.WriteLine("AuthJobExecuteCode: retrieved background " +
"job result on project, rProject=" + rProject);
}
}
//
// 6. Cleanup
//
if (rProject != null)
{
rProject.close();
//rProject.delete(); //un-comment if you wish to delete the project
}
if (rJob != null)
{
//rJob.delete(); //un-comment if you wish to delete the job
}
Utility.Cleanup(rUser, rClient);
Console.WriteLine("AuthJobExecuteCode - end");
}