/// <summary> Get the Personalizer service configuration. </summary>
/// <param name="cancellationToken"> The cancellation token to use. </param>
public virtual Response <PersonalizerServiceProperties> GetPersonalizerProperties(CancellationToken cancellationToken = default)
{
using var scope = _clientDiagnostics.CreateScope("PersonalizerAdministrationClient.GetPersonalizerProperties");
scope.Start();
try
{
return(ServiceConfigurationRestClient.Get(cancellationToken));
}
catch (Exception e)
{
scope.Failed(e);
throw;
}
}
/// <summary> Gets the rank processor initiated with live model to use </summary>
internal virtual RlNetProcessor GetConfigurationForRankProcessor(CancellationToken cancellationToken = default)
{
Configuration config = new Configuration();
// set up the model
if (azureKeyCredential != null)
{
config["http.api.key"] = azureKeyCredential.Key;
}
else if (tokenCredential != null)
{
var tokenRequestContext = new TokenRequestContext(scopes);
AccessToken token = tokenCredential.GetToken(tokenRequestContext, cancellationToken);
config["http.api.key"] = "Bearer " + token.Token;
config["http.api.header.key.name"] = "Authorization";
tokenExpiry = token.ExpiresOn;
}
else
{
throw new ApplicationException("PersonalizerClient is neither initalized with Token Credential nor with AzureKey Credential");
}
personalizerServiceProperties = ServiceConfigurationRestClient.Get(cancellationToken);
personalizerPolicy = PolicyRestClient.Get(cancellationToken);
//interactions & observations
config["interaction.http.api.host"] = stringEndpoint + "personalizer/v1.1-preview.3/logs/interactions";
config["observation.http.api.host"] = stringEndpoint + "personalizer/v1.1-preview.3/logs/observations";
config["interaction.sender.implementation"] = "INTERACTION_HTTP_API_SENDER";
config["observation.sender.implementation"] = "OBSERVATION_HTTP_API_SENDER";
config["interaction.subsample.rate"] = Convert.ToString(this.subsampleRate, CultureInfo.InvariantCulture);
config["observation.subsample.rate"] = Convert.ToString(this.subsampleRate, CultureInfo.InvariantCulture);
//model
config["model.blob.uri"] = stringEndpoint + "personalizer/v1.1-preview.3/model";
config["model.source"] = "HTTP_MODEL_DATA";
config["model.vw.initial_command_line"] = personalizerPolicy.Arguments;
config["protocol.version"] = "2";
config["initial_exploration.epsilon"] = Convert.ToString(personalizerServiceProperties.ExplorationPercentage, CultureInfo.InvariantCulture);
config["rank.learning.mode"] = Convert.ToString(personalizerServiceProperties.LearningMode, CultureInfo.InvariantCulture);
LiveModel liveModel = new LiveModel(config);
liveModel.Init();
LiveModelBase liveModelAdapter = new LiveModelAdapter(liveModel);
liveModelLastRefresh = DateTimeOffset.UtcNow;
return(new RlNetProcessor(liveModelAdapter));
}