public QualityMessage GetMessage(ExtensionRegistry extensions) {
lock (lockObject) {
if (message == null && rawMessage != null)
message = QualityMessage.ParseFrom(ByteString.CopyFrom(rawMessage), extensions);
}
return message;
}
public void SetMessage(QualityMessage value)
{
lock (lockObject) {
message = value;
rawMessage = value.ToByteArray();
}
}
public QualityMessage Evaluate(SolutionMessage solution, ExtensionRegistry qualityExtensions)
{
int tries = 0, maxTries = RetryParameter.Value.Value;
bool success = false;
QualityMessage result = null;
while (!success)
{
try {
tries++;
CheckAndOpenChannel();
Channel.Send(solution);
result = (QualityMessage)Channel.Receive(QualityMessage.CreateBuilder(), qualityExtensions);
success = true;
} catch (InvalidOperationException) {
throw;
} catch {
if (tries >= maxTries)
{
throw;
}
}
}
if (result != null && result.SolutionId != solution.SolutionId)
{
throw new InvalidDataException(Name + ": Received a quality for a different solution.");
}
return(result);
}
private QualityMessage CreateBasicQualityMessage()
{
var extensions = ExtensionRegistry.CreateInstance();
ExternalEvaluationMessages.RegisterAllExtensions(extensions);
return(QualityMessage.ParseFrom(ByteString.CopyFrom(rawMessage), extensions));
}
public override IMessage Receive(IBuilder builder, ExtensionRegistry extensions)
{
QualityMessage message;
lock (input) { // only one thread can read from the stream at one time
message = QualityMessage.ParseDelimitedFrom(input, extensions);
}
return(message);
}
public QualityMessage GetMessage(ExtensionRegistry extensions)
{
lock (lockObject) {
if (message == null && rawMessage != null)
{
message = QualityMessage.ParseFrom(ByteString.CopyFrom(rawMessage), extensions);
}
}
return(message);
}
private void ReceiveAsync(object callbackInfo)
{
var info = (ReceiveAsyncInfo)callbackInfo;
QualityMessage message = null;
try {
message = (QualityMessage)Channel.Receive(QualityMessage.CreateBuilder(), info.QualityExtensions);
} catch { }
if (message != null && message.SolutionId != info.SolutionMessage.SolutionId)
{
throw new InvalidDataException(Name + ": Received a quality for a different solution.");
}
info.CallbackDelegate.Invoke(message);
}
public override IOperation Apply()
{
QualityMessage answer = EvaluateOnNextAvailableClient(BuildSolutionMessage());
if (QualityParameter.ActualValue == null)
{
QualityParameter.ActualValue = new DoubleValue(answer.Quality);
}
else
{
QualityParameter.ActualValue.Value = answer.Quality;
}
return(base.Apply());
}
public void SetMessage(QualityMessage value) {
lock (lockObject) {
message = value;
rawMessage = value.ToByteArray();
}
}
