/// <summary>
/// Implementation of RBroker Interface 'submit' method
/// </summary>
/// <param name="task">RTask submitted to the RBroker for execution</param>
/// <param name="priority">Boolean indicating this is a high priority task</param>
/// <returns>RTaskToken reference</returns>
/// <remarks></remarks>
public RTaskToken submit(RTask task, Boolean priority)
{
if(Interlocked.Read(ref m_refreshingConfig) == 1)
{
Console.WriteLine("RTask submissions temporarily disabled while RBroker configuration refreshes.");
}
try
{
/*
* We clone the incoming RTask into a new instance of
* RTask to ensure RTask is unique so it can be used
* as a key inside the taskTokenListenerMap.
*
* How could the value of RTask param not be unique?
*
* For example, RBrokerAppSimulator apps frequently
* create a single RTask instance and submit it many times
* to simulate load.
*/
RTask clonedTask = cloneTask(task);
Boolean added = false;
if(priority)
{
added = m_pendingHighPriorityQueue.TryAdd(clonedTask);
}
else
{
added = m_pendingLowPriorityQueue.TryAdd(clonedTask);
}
if(!added)
{
throw new Exception("Broker at capacity ( " + MAX_TASK_QUEUE_SIZE + " ), rejecting task " + clonedTask);
}
RTaskToken rTaskToken = new RTaskTokenImpl(task);
/*
* RTask now on pending[High,Low]PriorityQueue,
* appending associated RTaskToken to end of
* liveTaskTokens.
*/
m_liveTaskTokens.Add(rTaskToken);
/*
* Register RTask and associated RTaskToken here.
* Once RTask has been submitted to Executor and
* Future for task exists, we will make an
* RTaskToken.onTask callback to register Future
* on token.
*/
m_taskTokenListenerMap.TryAdd(clonedTask, rTaskToken);
return rTaskToken;
}
catch(Exception rex)
{
throw new Exception("RBroker: submit failed, cause: " + rex.ToString());
}
}
/// <summary>
/// Implementation of RBroker Interface 'submit' method
/// </summary>
/// <param name="task">RTask submitted to the RBroker for execution</param>
/// <param name="priority">Boolean indicating this is a high priority task</param>
/// <returns>RTaskToken reference</returns>
/// <remarks></remarks>
public RTaskToken submit(RTask task, Boolean priority)
{
if (Interlocked.Read(ref m_refreshingConfig) == 1)
{
Console.WriteLine("RTask submissions temporarily disabled while RBroker configuration refreshes.");
}
try
{
/*
* We clone the incoming RTask into a new instance of
* RTask to ensure RTask is unique so it can be used
* as a key inside the taskTokenListenerMap.
*
* How could the value of RTask param not be unique?
*
* For example, RBrokerAppSimulator apps frequently
* create a single RTask instance and submit it many times
* to simulate load.
*/
RTask clonedTask = cloneTask(task);
Boolean added = false;
if (priority)
{
added = m_pendingHighPriorityQueue.TryAdd(clonedTask);
}
else
{
added = m_pendingLowPriorityQueue.TryAdd(clonedTask);
}
if (!added)
{
throw new Exception("Broker at capacity ( " + MAX_TASK_QUEUE_SIZE + " ), rejecting task " + clonedTask);
}
RTaskToken rTaskToken = new RTaskTokenImpl(task);
/*
* RTask now on pending[High,Low]PriorityQueue,
* appending associated RTaskToken to end of
* liveTaskTokens.
*/
m_liveTaskTokens.Add(rTaskToken);
/*
* Register RTask and associated RTaskToken here.
* Once RTask has been submitted to Executor and
* Future for task exists, we will make an
* RTaskToken.onTask callback to register Future
* on token.
*/
m_taskTokenListenerMap.TryAdd(clonedTask, rTaskToken);
return(rTaskToken);
}
catch (Exception rex)
{
throw new Exception("RBroker: submit failed, cause: " + rex.ToString());
}
}
