public async Task PredictAndApplyLabelAsync(int number, string title, string body, ILogger logger)
{
if (_client == null)
{
await GitSetupAsync();
}
var corefxIssue = new GitHubIssue
{
Number = number,
Title = title,
Body = body
};
string label = Predictor.Predict(corefxIssue, logger, _threshold);
Issue issueGithubVersion = await _client.Issue.Get(_repoOwner, _repoName, number);
if (label != null && issueGithubVersion.Labels.Count == 0)
{
var issueUpdate = new IssueUpdate();
issueUpdate.AddLabel(label);
issueUpdate.Milestone = issueGithubVersion.Milestone?.Number; // The number of milestone associated with the issue.
await _client.Issue.Update(_repoOwner, _repoName, number, issueUpdate);
}
else
{
logger.LogInformation($"! The Model is not able to assign the label to the Issue {corefxIssue.Number} confidently.");
}
}
public async Task PredictAndApplyLabelAsync(int number, string title, string body, int?milestone, ILogger logger)
{
if (_client == null)
{
await GitSetupAsync();
}
var corefxIssue = new GitHubIssue
{
ID = number.ToString(),
Title = title,
Description = body
};
string label = await Predictor.PredictAsync(corefxIssue, logger, _threshold);
if (label != null)
{
var issueUpdate = new IssueUpdate();
issueUpdate.AddLabel(label);
issueUpdate.Milestone = milestone; // The number of milestone associated with the issue.
await _client.Issue.Update(_repoOwner, _repoName, number, issueUpdate);
}
else
{
logger.LogInformation($"! The Model is not able to assign the label to the Issue {corefxIssue.ID} confidently.");
}
}
public async Task PredictAndApplyLabelAsync(int number, string title, string body, ILogger logger)
{
var corefxIssue = new GitHubIssue
{
ID = number.ToString(),
Title = title,
Description = body
};
string label = await Predictor.PredictAsync(corefxIssue, logger);
if (label != null)
{
var issueUpdate = new IssueUpdate();
issueUpdate.AddLabel(label);
await _client.Issue.Update(_repoOwner, _repoName, number, issueUpdate);
logger.LogInformation($"Issue {corefxIssue.ID} : \"{corefxIssue.Title}\" was labeled as: {label}");
}
else
{
logger.LogInformation($"The Model is not able to assign the label to the Issue {corefxIssue.ID} confidently.");
}
}
public static async Task <string> PredictAsync(GitHubIssue issue, ILogger logger, double threshold)
{
PredictionModel <GitHubIssue, GitHubIssuePrediction> model = await PredictionModel.ReadAsync <GitHubIssue, GitHubIssuePrediction>(ModelPath);
GitHubIssuePrediction prediction = model.Predict(issue);
float[] probabilities = prediction.Probabilities;
float maxProbability = probabilities.Max();
logger.LogInformation($"# {maxProbability.ToString()} {prediction.Area} for #{issue.ID} {issue.Title}");
return(maxProbability > threshold ? prediction.Area : null);
}
public static async Task <string> PredictAsync(GitHubIssue issue, ILogger logger)
{
PredictionModel <GitHubIssue, GitHubIssuePrediction> model = await PredictionModel.ReadAsync <GitHubIssue, GitHubIssuePrediction>(ModelPath);
GitHubIssuePrediction prediction = model.Predict(issue);
float[] probabilities = prediction.Probabilities;
float maxProbability = probabilities.Max();
logger.LogInformation($"Label {prediction.Area} for {issue.ID} is predicted with confidence {maxProbability.ToString()}");
return(maxProbability > 0.8 ? prediction.Area : null);
}
public static string Predict(GitHubIssue issue, ILogger logger, double threshold)
{
if (predEngine == null)
{
MLContext mlContext = new MLContext();
ITransformer mlModel = mlContext.Model.Load(ModelPath, out DataViewSchema inputSchema);
predEngine = mlContext.Model.CreatePredictionEngine <GitHubIssue, GitHubIssuePrediction>(mlModel);
}
GitHubIssuePrediction prediction = predEngine.Predict(issue);
float[] probabilities = prediction.Score;
float maxProbability = probabilities.Max();
logger.LogInformation($"# {maxProbability.ToString()} {prediction.Area} for #{issue.Number} {issue.Title}");
return(maxProbability > threshold ? prediction.Area : null);
}
public async Task PostAsync([FromBody]IssueEventPayload data)
{
GitHubIssue issue = data.Issue;
List<object> labels = issue.Labels;
if (data.Action == "opened" && labels.Count == 0)
{
string title = issue.Title;
int number = issue.Number;
string body = issue.Description;
await Issuelabeler.PredictAndApplyLabelAsync(number, title, body, Logger);
Logger.LogInformation("! Labeling completed");
}
else
{
Logger.LogInformation($"! The issue {issue.Number.ToString()} is already opened or it already has a label");
}
}
public async Task PostAsync([FromBody] IssueEventPayload data)
{
GitHubIssue issueOrPullRequest = data.Issue ?? data.Pull_Request;
GithubObjectType issueOrPr = data.Issue == null ? GithubObjectType.PullRequest : GithubObjectType.Issue;
if (data.Action == "opened" && issueOrPullRequest.Labels.Count == 0)
{
string title = issueOrPullRequest.Title;
int number = issueOrPullRequest.Number;
string body = issueOrPullRequest.Body;
await Issuelabeler.PredictAndApplyLabelAsync(number, title, body, issueOrPr, Logger);
Logger.LogInformation("! Labeling completed");
}
else
{
Logger.LogInformation($"! The {issueOrPr} {issueOrPullRequest.Number} is already opened or it already has a label");
}
}
public async Task PredictAndApplyLabelAsync(int number, string title, string body, GithubObjectType issueOrPr, ILogger logger)
{
if (_client == null)
{
await GitSetupAsync();
}
var corefxIssue = new GitHubIssue
{
Number = number,
Title = title,
Body = body,
IssueOrPr = issueOrPr,
IsPR = issueOrPr == GithubObjectType.PullRequest,
FilePaths = string.Empty
};
if (corefxIssue.IsPR)
{
IReadOnlyList <PullRequestFile> prFiles = await _client.PullRequest.Files(_repoOwner, _repoName, number);
corefxIssue.FilePaths = String.Join(";", prFiles.Select(x => x.FileName));
}
string label = Predictor.Predict(corefxIssue, logger, _threshold);
Issue issueGithubVersion = await _client.Issue.Get(_repoOwner, _repoName, number);
if (label != null && issueGithubVersion.Labels.Count == 0)
{
var issueUpdate = new IssueUpdate();
issueUpdate.AddLabel(label);
issueUpdate.Milestone = issueGithubVersion.Milestone?.Number; // The number of milestone associated with the issue.
await _client.Issue.Update(_repoOwner, _repoName, number, issueUpdate);
}
else
{
logger.LogInformation($"! The Model is not able to assign the label to the {issueOrPr} {corefxIssue.Number} confidently.");
}
}
public async Task PredictAndApplyLabelAsync(int number, string title, string body, GithubObjectType issueOrPr, ILogger logger)
{
if (_client == null)
{
await GitSetupAsync();
}
var corefxIssue = new GitHubIssue
{
Number = number,
Title = title,
Body = body,
IssueOrPr = issueOrPr
};
string label = Predictor.Predict(corefxIssue, logger, _threshold);
Issue issueGithubVersion = await _client.Issue.Get(_repoOwner, _repoName, number);
if (label.Equals("area-System.Net.Http.SocketsHttpHandler", StringComparison.OrdinalIgnoreCase))
{
label = "area-System.Net.Http";
}
if (label != null && issueGithubVersion.Labels.Count == 0)
{
var issueUpdate = new IssueUpdate();
issueUpdate.AddLabel(label);
issueUpdate.Milestone = issueGithubVersion.Milestone?.Number; // The number of milestone associated with the issue.
await _client.Issue.Update(_repoOwner, _repoName, number, issueUpdate);
}
else
{
logger.LogInformation($"! The Model is not able to assign the label to the {issueOrPr} {corefxIssue.Number} confidently.");
}
}