/// <summary>
/// This resource status message comes from the ResourceManager layer; telling me what it thinks
/// about the state of the resource executing an Evaluator; This method simply passes the message
/// off to the referenced EvaluatorManager
/// </summary>
/// <param name="resourceStatusProto"></param>
private void Handle(ResourceStatusProto resourceStatusProto)
{
lock (_evaluators)
{
if (_evaluators.ContainsKey(resourceStatusProto.identifier))
{
EvaluatorManager evaluatorManager = _evaluators[resourceStatusProto.identifier];
evaluatorManager.Handle(resourceStatusProto);
}
else
{
var e = new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Unknown resource status from evaluator {0} with state {1}", resourceStatusProto.identifier, resourceStatusProto.state));
Exceptions.Throw(e, LOGGER);
}
}
}
/// <summary>
/// Resource status information from the (actual) resource manager.
/// </summary>
/// <param name="resourceStatusProto"></param>
public void Handle(ResourceStatusProto resourceStatusProto)
{
lock (_evaluatorDescriptor)
{
State resourceState = resourceStatusProto.state;
LOGGER.Log(Level.Info, "Resource manager state update: " + resourceState);
if (resourceState == State.DONE || resourceState == State.FAILED)
{
if (_state < STATE.DONE)
{
// something is wrong, I think I'm alive but the resource manager runtime says I'm dead
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append(
string.Format(
CultureInfo.InvariantCulture,
"The resource manager informed me that Evaluator {0} is in state {1} but I think I am in {2} state",
_evaluatorId,
resourceState,
_state));
if (resourceStatusProto.diagnostics != null)
{
stringBuilder.Append("Cause: " + resourceStatusProto.diagnostics);
}
if (_runningTask != null)
{
stringBuilder.Append(
string.Format(
CultureInfo.InvariantCulture,
"Taskruntime {0} did not complete before this evaluator died.",
_runningTask.Id));
}
// RM is telling me its DONE/FAILED - assuming it has already released the resources
_isResourceReleased = true;
//Handle(new EvaluatorException(_evaluatorId, stringBuilder.ToString(), _runningTask));
_state = STATE.KILLED;
}
}
}
}
/// <summary>
/// A ResourceStatusProto message comes from the ResourceManager layer to indicate what it thinks
/// about the current state of a given resource. Ideally, we should think the same thing.
/// </summary>
/// <param name="resourceStatusProto"></param>
public void OnNext(ResourceStatusProto resourceStatusProto)
{
Handle(resourceStatusProto);
}
