/**
* Prints {@link com.revo.deployr.client.broker.RTaskResult}
* to console output.
*/
public static void printRTaskResult(RTask task, RTaskResult result, String error)
{
Console.WriteLine("\nTask: " + task);
if (error != null)
{
Console.WriteLine("Status[fail]: cause=" + error);
}
else
{
switch (result.getType())
{
case RTaskType.DISCRETE:
if (result.isSuccess())
{
Console.WriteLine("Status[ok]: [ code : " +
result.getTimeOnCode() + " , server : " +
result.getTimeOnServer() + " , call : " +
result.getTimeOnCall() + " ]");
}
else
{
Console.WriteLine("Status[fail]: cause=" + result.getFailure());
}
break;
case RTaskType.POOLED:
if (result.isSuccess())
{
Console.WriteLine("Status[ok]: [ code : " +
result.getTimeOnCode() + " , server : " +
result.getTimeOnServer() + " , call : " +
result.getTimeOnCall() + " ]");
}
else
{
Console.WriteLine("Status[fail]: cause=" + result.getFailure());
}
break;
case RTaskType.BACKGROUND:
if (result.isSuccess())
{
Console.WriteLine("Status[ok]: [ server : " +
result.getTimeOnServer() + " , call : " +
result.getTimeOnCall() + " ]");
}
else
{
Console.WriteLine("Status[fail]: cause=" + result.getFailure());
}
break;
}
}
}
/**
* Prints {@link com.revo.deployr.client.broker.RTaskResult}
* to console output.
*/
public static void printRTaskResult(RTask task, RTaskResult result, String error)
{
Console.WriteLine("\nTask: " + task);
if(error != null)
{
Console.WriteLine("Status[fail]: cause=" + error);
}
else
{
switch(result.getType())
{
case RTaskType.DISCRETE:
if(result.isSuccess())
{
Console.WriteLine("Status[ok]: [ code : " +
result.getTimeOnCode() + " , server : " +
result.getTimeOnServer() + " , call : " +
result.getTimeOnCall() + " ]");
}
else
{
Console.WriteLine("Status[fail]: cause=" + result.getFailure());
}
break;
case RTaskType.POOLED:
if(result.isSuccess())
{
Console.WriteLine("Status[ok]: [ code : " +
result.getTimeOnCode() + " , server : " +
result.getTimeOnServer() + " , call : " +
result.getTimeOnCall() + " ]");
}
else
{
Console.WriteLine("Status[fail]: cause=" + result.getFailure());
}
break;
case RTaskType.BACKGROUND:
if(result.isSuccess())
{
Console.WriteLine("Status[ok]: [ server : " +
result.getTimeOnServer() + " , call : " +
result.getTimeOnCall() + " ]");
}
else
{
Console.WriteLine("Status[fail]: cause=" + result.getFailure());
}
break;
}
}
}
public void onTaskCompleted(RTask rTask, RTaskResult rTaskResult)
{
Console.WriteLine("DiscreteAsynchronous: onTaskCompleted: " + rTask.ToString()
+ ", result: " + rTaskResult.getTimeOnCall());
if (m_rBroker != null)
{
m_rBroker.shutdown();
Console.WriteLine("DiscreteAsynchronous: rBroker has been shutdown.");
}
}
/*
* Updates RBrokerRuntimeStats for RBroker.
*/
private void updateBrokerStats(RTaskResult result)
{
Interlocked.Increment(ref m_totalTasksRunByBroker);
if (result.isSuccess())
{
Interlocked.Increment(ref m_totalTasksRunToSuccess);
}
Interlocked.Add(ref m_totalTaskTimeOnCode, result.getTimeOnCode());
Interlocked.Add(ref m_totalTaskTimeOnServer, result.getTimeOnServer());
Interlocked.Add(ref m_totalTaskTimeOnCall, result.getTimeOnCall());
}
/*
* Updates RBrokerRuntimeStats for RBroker.
*/
private void updateBrokerStats(RTaskResult result)
{
Interlocked.Increment(ref m_totalTasksRunByBroker);
if(result.isSuccess())
{
Interlocked.Increment(ref m_totalTasksRunToSuccess);
}
Interlocked.Add(ref m_totalTaskTimeOnCode, result.getTimeOnCode());
Interlocked.Add(ref m_totalTaskTimeOnServer, result.getTimeOnServer());
Interlocked.Add(ref m_totalTaskTimeOnCall, result.getTimeOnCall());
}
public void onTaskCompleted(RTask rTask, RTaskResult rTaskResult)
{
Console.WriteLine("DiscreteProfiling: onTaskCompleted: " + rTask + ", result: " + rTaskResult.getTimeOnCall());
RBrokerStatsHelper.printRTaskResult(rTask, rTaskResult, null);
}
static public void Execute()
{
RBroker rBroker = null;
try
{
/*
* 1. Create RBroker instance using RBrokerFactory.
*
* This example creates a DiscreteTaskBroker.
*/
DiscreteBrokerConfig brokerConfig = new DiscreteBrokerConfig(Program.DEPLOYR_ENDPOINT);
rBroker = RBrokerFactory.discreteTaskBroker(brokerConfig);
/*
* 2. Define RTask
*
* This example creates a DiscreteTask that will
* execute an R script, /testuser/tutorial-rbroker/5SecondNoOp.
*/
RTask rTask = RTaskFactory.discreteTask(Program.TUTORIAL_NOOP_SCRIPT,
Program.TUTORIAL_REPO_DIRECTORY,
Program.TUTORIAL_REPO_OWNER,
"",
null);
/*
* 3. Submit RTask to RBroker for execution.
*
* Note, unlike an RClient.executeScript call or
* an RProject.executeScript call the RBroker.submit
* call is non-blocking.
*
* The RTaskToken is returned immediately. You can
* use the token to track the progress of RTask
* and/or block while waiting for a result.
*/
RTaskToken rTaskToken = rBroker.submit(rTask);
Console.WriteLine("DiscreteBlocking: submitted " + rTask + " for execution on RBroker.");
/*
* 4. Demonstrate blocking for an RTask result.
*
* The call to getResult() will either return
* an RTaskResult or raise an Exception. An Exception
* indicates the RTask failed to complete and why.
*/
RTaskResult rTaskResult = rTaskToken.getResult();
Console.WriteLine("DiscreteBlocking: " + rTask + " completed, result=" + rTaskResult.getTimeOnCall());
} catch (Exception tex)
{
Console.WriteLine("DiscreteBlocking: error=" + tex.ToString());
}
finally
{
/*
* Final Step: Shutdown RBroker to release
* all associated resources, connections.
*/
if (rBroker != null)
{
rBroker.shutdown();
Console.WriteLine("DiscreteBlocking: rBroker has been shutdown.");
}
}
}
public void onTaskCompleted(RTask rTask, RTaskResult rTaskResult)
{
Console.WriteLine("DiscreteAsynchronous: onTaskCompleted: " + rTask.ToString()
+ ", result: " + rTaskResult.getTimeOnCall());
if (m_rBroker != null)
{
m_rBroker.shutdown();
Console.WriteLine("DiscreteAsynchronous: rBroker has been shutdown.");
}
}
public void onTaskCompleted(RTask rTask, RTaskResult rTaskResult)
{
Console.WriteLine("DiscreteProfiling: onTaskCompleted: " + rTask + ", result: " + rTaskResult.getTimeOnCall());
RBrokerStatsHelper.printRTaskResult(rTask, rTaskResult, null);
}