public void CreateInstanceUpdateMessagesWorksForManyInstances()
{
int numberInstances = (4 * UpdateInstances.MaximumInstanceChunkSize) + 7;
var messages = UpdateInstances.CreateInstanceUpdateMessages(UpdateInstancesTest.CreateInstances(numberInstances)).ToList();
Assert.True(
7 == messages.Count,
"There should be seven messages: One to clear old instances, five to add new ones, and one to complete the instance update.");
Assert.True(messages[0] is ClearInstances, "The first message should clear old instances.");
for (int i = 1; i <= 4; i++)
{
Assert.True(messages[i] is AddInstances <TestInstance>, $"The {i}th message should add new instances.");
UpdateInstancesTest.CheckAddMessageContainsCorrectInstances(
(AddInstances <TestInstance>)messages[i],
firstInstanceIdentifier: (i - 1) * UpdateInstances.MaximumInstanceChunkSize,
numberInstances: UpdateInstances.MaximumInstanceChunkSize);
}
Assert.True(
messages[5] is AddInstances <TestInstance>,
"The fifth message should add the remaining instances.");
UpdateInstancesTest.CheckAddMessageContainsCorrectInstances(
(AddInstances <TestInstance>)messages[5],
firstInstanceIdentifier: 4 * UpdateInstances.MaximumInstanceChunkSize,
numberInstances: 7);
Assert.True(messages[6] is InstanceUpdateFinished, "The seventh message should complete the update process.");
}
/// <summary>
/// Additional preparations after <see cref="GenomeEvaluationDelegatorBase{TInstance, TResult}.OpenGenomeEvaluations" /> are set, but no evaluators have been polled
/// yet.
/// </summary>
protected override void PrepareWork()
{
foreach (var message in UpdateInstances.CreateInstanceUpdateMessages(this._sortCommand.Instances))
{
this.EvaluationActorRouter.Tell(message);
}
base.PrepareWork();
}
public void CreateInstanceUpdateMessagesWorksForFewInstances()
{
var messages = UpdateInstances.CreateInstanceUpdateMessages(UpdateInstancesTest.CreateInstances(number: 2)).ToList();
Assert.True(
3 == messages.Count,
"There should be two messages: One to clear old instances, one to add new ones, and one to complete the instance update.");
Assert.True(messages[0] is ClearInstances, "The first message should clear old instances.");
Assert.True(messages[1] is AddInstances <TestInstance>, "The second message should add new instances.");
Assert.True(messages[2] is InstanceUpdateFinished, "The third message should complete the update process.");
UpdateInstancesTest.CheckAddMessageContainsCorrectInstances(
(AddInstances <TestInstance>)messages[1],
firstInstanceIdentifier: 0,
numberInstances: 2);
}
/// <summary>
/// Actor is ready to process mini tournaments.
/// </summary>
protected override void Ready()
{
// Polls are accepted.
this.Receive <Poll>(poll => this.Sender.Tell(new Accept()));
// Switch to working state if a mini tournament was sent.
this.Receive <MiniTournament>(
tournament =>
{
this._miniTournament = tournament;
this.CommandIssuer = this.Sender;
this.BecomeWorking();
});
// Switch to waiting for configuration state if instances are reset.
this.Receive <ClearInstances>(
update =>
{
this._instancesForEvaluation.Clear();
this.EvaluationActorRouter.Tell(new Broadcast(update));
this.Become(this.WaitForInstances);
});
// Instance updates without earlier reset indicate missing messages.
this.Receive <AddInstances <TInstance> >(
update =>
{
this.Sender.Tell(new InstancesRequest());
this.Become(this.WaitForInstances);
});
this.Receive <InstanceUpdateFinished>(
update =>
{
this.Sender.Tell(new InstancesRequest());
this.Become(this.WaitForInstances);
});
// Evaluation actors might ask for instances.
this.Receive <InstancesRequest>(
request =>
{
foreach (var message in UpdateInstances.CreateInstanceUpdateMessages(this.InstancesForEvaluation))
{
this.Sender.Tell(message);
}
});
}
public void CreateInstanceUpdateMessagesWorksForEdgeCases()
{
int numberInstances = 2 * UpdateInstances.MaximumInstanceChunkSize;
var messages = UpdateInstances.CreateInstanceUpdateMessages(UpdateInstancesTest.CreateInstances(numberInstances)).ToList();
Assert.True(
4 == messages.Count,
"There should be four messages: One to clear old instances, two to add new ones, and one to complete the instance update.");
Assert.True(messages[0] is ClearInstances, "The first message should clear old instances.");
for (int i = 1; i <= 2; i++)
{
Assert.True(messages[i] is AddInstances <TestInstance>, $"The {i}th message should add new instances.");
UpdateInstancesTest.CheckAddMessageContainsCorrectInstances(
(AddInstances <TestInstance>)messages[i],
firstInstanceIdentifier: (i - 1) * UpdateInstances.MaximumInstanceChunkSize,
numberInstances: UpdateInstances.MaximumInstanceChunkSize);
}
Assert.True(messages[3] is InstanceUpdateFinished, "The fourth message should complete the update process.");
}
void MainWin_UpdateInstanceList(object sender, UpdateInstancesEventArgs e)
{
if (this.InvokeRequired)
{
var invokedMethod = new UpdateInstances(MainWin_UpdateInstanceList);
this.Invoke(invokedMethod, sender, e);
return;
}
this.IdentitySelectComBox.Items.Clear();
if (e.Instances.Count == 0)
{
this.IdentitySelectComBox.Items.Add("(new)");
this.IdentitySelectComBox.SelectedIndex = 0;
}
else
{
foreach (var item in e.Instances)
{
this.IdentitySelectComBox.Items.Add(item.Name);
}
this.IdentitySelectComBox.SelectedIndex = e.SelectedIndex;
}
}
/// <summary>
/// Creates all required messages to update evaluation instances.
/// </summary>
/// <returns>All required messages to update evaluation instances.</returns>
public IEnumerable <object> CreateInstanceUpdateMessages()
{
return(UpdateInstances.CreateInstanceUpdateMessages(this._selectCommand.Instances));
}
/// <summary>
/// Actor is working on a specific command.
/// </summary>
protected virtual void Working()
{
// If an actor is interested in the current instances, tell him and check whether he is available for
// working now.
this.Receive <InstancesRequest>(
request =>
{
foreach (var message in UpdateInstances.CreateInstanceUpdateMessages(this.InstancesForEvaluation))
{
this.Sender.Tell(message);
}
this.Sender.Tell(new Poll());
});
// If poll was accepted and open list is not empty, assign a genome evaluation.
this.Receive <Accept>(
accepted =>
{
var nextGenomeEvaluation = this.OpenGenomeEvaluations[0];
this.OpenGenomeEvaluations.RemoveAt(0);
this.PrepareForEvaluation(this.Sender, nextGenomeEvaluation);
this.Sender.Tell(nextGenomeEvaluation);
this.AssignedEvaluations.Add(this.Sender, nextGenomeEvaluation);
},
accepted => this.OpenGenomeEvaluations.Any() &&
!this.AssignedEvaluations.ContainsKey(this.Sender));
// New results are added to dictionary.
this.Receive <PartialGenomeEvaluationResults <TResult> >(
results =>
{
if (!this.CurrentRunResults.TryGetValue(results.EvaluationId, out var resultsSoFar))
{
resultsSoFar = new List <TResult>();
this.CurrentRunResults.Add(results.EvaluationId, resultsSoFar);
}
resultsSoFar.AddRange(results.RunResults);
});
// Handle a finished evaluation by modifying fields accordingly
// and either polling for evaluators again or leaving the working state.
this.Receive <GenomeEvaluationFinished>(
finishedMessage =>
{
var receivedResultNumber = this.CurrentRunResults.ContainsKey(finishedMessage.EvaluationId)
? this.CurrentRunResults[finishedMessage.EvaluationId].Count
: 0;
if (receivedResultNumber != finishedMessage.ExpectedResultCount)
{
this.CurrentRunResults.Remove(finishedMessage.EvaluationId);
this.OpenGenomeEvaluations.Add(this.AssignedEvaluations[this.Sender]);
LoggingHelper.WriteLine(
VerbosityLevel.Warn,
$"Redo evaluation because we received {receivedResultNumber} instead of {finishedMessage.ExpectedResultCount} evaluation results from {this.Sender}.");
}
this.AssignedEvaluations.Remove(this.Sender);
this.ReceivedGenomeEvaluationFinishedMessage(this.Sender, finishedMessage);
var done = !this.OpenGenomeEvaluations.Any() && !this.AssignedEvaluations.Any();
if (done)
{
this.BecomeReady();
}
else
{
this.AskForEvaluators();
}
});
}
