public async Task <DeploymentFrequencyModel> GetAzureDevOpsDeploymentFrequency(bool getSampleData, string patToken, TableStorageAuth tableStorageAuth,
string organization, string project, string branch, string buildName,
int numberOfDays, int maxNumberOfItems, bool useCache)
{
ListUtility <Build> utility = new ListUtility <Build>();
DeploymentFrequency deploymentFrequency = new DeploymentFrequency();
if (getSampleData == false)
{
//Get a list of builds
BuildsDA buildsDA = new BuildsDA();
List <AzureDevOpsBuild> azureDevOpsBuilds = await buildsDA.GetAzureDevOpsBuilds(patToken, tableStorageAuth, organization, project, buildName, useCache);
if (azureDevOpsBuilds != null)
{
//Translate the Azure DevOps build to a generic build object
List <Build> builds = new List <Build>();
foreach (AzureDevOpsBuild item in azureDevOpsBuilds)
{
//Only return completed builds on the target branch, within the targeted date range
if (item.status == "completed" && item.sourceBranch == branch && item.queueTime > DateTime.Now.AddDays(-numberOfDays))
{
builds.Add(
new Build
{
Id = item.id,
Branch = item.sourceBranch,
BuildNumber = item.buildNumber,
StartTime = item.queueTime,
EndTime = item.finishTime,
BuildDurationPercent = item.buildDurationPercent,
Status = item.status,
Url = item.url
}
);
}
}
//Get the total builds used in the calculation
int buildTotal = builds.Count;
//then build the calcuation, loading the dates into a date array
List <KeyValuePair <DateTime, DateTime> > dateList = new List <KeyValuePair <DateTime, DateTime> >();
foreach (Build item in builds)
{
KeyValuePair <DateTime, DateTime> newItem = new KeyValuePair <DateTime, DateTime>(item.StartTime, item.EndTime);
dateList.Add(newItem);
}
//then build the calcuation, loading the dates into a date array
float deploymentsPerDay;
deploymentsPerDay = deploymentFrequency.ProcessDeploymentFrequency(dateList, numberOfDays);
//Filter the results to return the last n (maxNumberOfItems), to return to the UI
builds = utility.GetLastNItems(builds, maxNumberOfItems);
//Find the max build duration
float maxBuildDuration = 0f;
foreach (Build item in builds)
{
if (item.BuildDuration > maxBuildDuration)
{
maxBuildDuration = item.BuildDuration;
}
}
//Calculate the percent scaling
foreach (Build item in builds)
{
float interiumResult = ((item.BuildDuration / maxBuildDuration) * 100f);
item.BuildDurationPercent = Scaling.ScaleNumberToRange(interiumResult, 0, 100, 20, 100);
}
//Return the completed model
DeploymentFrequencyModel model = new DeploymentFrequencyModel
{
TargetDevOpsPlatform = DevOpsPlatform.AzureDevOps,
DeploymentName = buildName,
BuildList = builds,
DeploymentsPerDayMetric = deploymentsPerDay,
DeploymentsPerDayMetricDescription = deploymentFrequency.GetDeploymentFrequencyRating(deploymentsPerDay),
NumberOfDays = numberOfDays,
MaxNumberOfItems = builds.Count,
TotalItems = buildTotal
};
return(model);
}
else
{
return(null);
}
}
else
{
//Get sample data
List <Build> builds = utility.GetLastNItems(GetSampleAzureDevOpsBuilds(), maxNumberOfItems);
DeploymentFrequencyModel model = new DeploymentFrequencyModel
{
TargetDevOpsPlatform = DevOpsPlatform.AzureDevOps,
DeploymentName = buildName,
BuildList = builds,
DeploymentsPerDayMetric = 10f,
DeploymentsPerDayMetricDescription = "Elite",
NumberOfDays = numberOfDays,
MaxNumberOfItems = builds.Count,
TotalItems = builds.Count
};
return(model);
}
}
public async Task <DeploymentFrequencyModel> GetGitHubDeploymentFrequency(bool getSampleData, string clientId, string clientSecret, TableStorageAuth tableStorageAuth,
string owner, string repo, string branch, string workflowName, string workflowId,
int numberOfDays, int maxNumberOfItems, bool useCache)
{
ListUtility <Build> utility = new ListUtility <Build>();
DeploymentFrequency deploymentFrequency = new DeploymentFrequency();
if (getSampleData == false)
{
//Get a list of builds
BuildsDA buildsDA = new BuildsDA();
List <GitHubActionsRun> gitHubRuns = await buildsDA.GetGitHubActionRuns(clientId, clientSecret, tableStorageAuth, owner, repo, workflowName, workflowId, useCache);
if (gitHubRuns != null)
{
//Translate the GitHub build to a generic build object
List <Build> builds = new List <Build>();
foreach (GitHubActionsRun item in gitHubRuns)
{
//Only return completed builds on the target branch, within the targeted date range
if (item.status == "completed" && item.head_branch == branch && item.created_at > DateTime.Now.AddDays(-numberOfDays))
{
builds.Add(
new Build
{
Id = item.run_number,
Branch = item.head_branch,
BuildNumber = item.run_number,
StartTime = item.created_at,
EndTime = item.updated_at,
BuildDurationPercent = item.buildDurationPercent,
Status = item.status,
Url = item.html_url
}
);
}
}
//Get the total builds used in the calculation
int buildTotal = builds.Count;
//then build the calcuation, loading the dates into a date array
List <KeyValuePair <DateTime, DateTime> > dateList = new List <KeyValuePair <DateTime, DateTime> >();
foreach (Build item in builds)
{
KeyValuePair <DateTime, DateTime> newItem = new KeyValuePair <DateTime, DateTime>(item.StartTime, item.EndTime);
dateList.Add(newItem);
}
//then build the calcuation, loading the dates into a date array
float deploymentsPerDay;
deploymentsPerDay = deploymentFrequency.ProcessDeploymentFrequency(dateList, numberOfDays);
//Filter the results to return the last n (maxNumberOfItems), to return to the UI
builds = utility.GetLastNItems(builds, maxNumberOfItems);
//Find the max build duration
float maxBuildDuration = 0f;
foreach (Build item in builds)
{
if (item.BuildDuration > maxBuildDuration)
{
maxBuildDuration = item.BuildDuration;
}
}
//Calculate the percent scaling
foreach (Build item in builds)
{
float interiumResult = ((item.BuildDuration / maxBuildDuration) * 100f);
item.BuildDurationPercent = Scaling.ScaleNumberToRange(interiumResult, 0, 100, 20, 100);
}
//Return the completed model
DeploymentFrequencyModel model = new DeploymentFrequencyModel
{
TargetDevOpsPlatform = DevOpsPlatform.GitHub,
DeploymentName = workflowName,
BuildList = builds,
DeploymentsPerDayMetric = deploymentsPerDay,
DeploymentsPerDayMetricDescription = deploymentFrequency.GetDeploymentFrequencyRating(deploymentsPerDay),
NumberOfDays = numberOfDays,
MaxNumberOfItems = builds.Count,
TotalItems = buildTotal
};
return(model);
}
else
{
return(null);
}
}
else
{
List <Build> builds = utility.GetLastNItems(GetSampleGitHubBuilds(), maxNumberOfItems);
DeploymentFrequencyModel model = new DeploymentFrequencyModel
{
TargetDevOpsPlatform = DevOpsPlatform.GitHub,
DeploymentName = workflowName,
BuildList = builds,
DeploymentsPerDayMetric = 10f,
DeploymentsPerDayMetricDescription = "Elite",
NumberOfDays = numberOfDays,
MaxNumberOfItems = builds.Count,
TotalItems = builds.Count
};
return(model);
}
}
public ChangeFailureRateModel GetChangeFailureRate(bool getSampleData, TableStorageAuth tableStorageAuth,
DevOpsPlatform targetDevOpsPlatform, string organization_owner, string project_repo, string branch, string buildName_workflowName,
int numberOfDays, int maxNumberOfItems)
{
ListUtility <ChangeFailureRateBuild> utility = new ListUtility <ChangeFailureRateBuild>();
ChangeFailureRate changeFailureRate = new ChangeFailureRate();
if (getSampleData == false)
{
//Gets a list of change failure rate builds from Azure storage
AzureTableStorageDA daTableStorage = new AzureTableStorageDA();
Newtonsoft.Json.Linq.JArray list = daTableStorage.GetTableStorageItems(tableStorageAuth, tableStorageAuth.TableChangeFailureRate, daTableStorage.CreateBuildWorkflowPartitionKey(organization_owner, project_repo, buildName_workflowName));
List <ChangeFailureRateBuild> initialBuilds = JsonConvert.DeserializeObject <List <ChangeFailureRateBuild> >(list.ToString());
//Build the date list and then generate the change failure rate metric
List <ChangeFailureRateBuild> builds = new List <ChangeFailureRateBuild>();
List <KeyValuePair <DateTime, bool> > dateList = new List <KeyValuePair <DateTime, bool> >();
float maxBuildDuration = 0f;
foreach (ChangeFailureRateBuild item in initialBuilds)
{
if (item.Branch == branch && item.StartTime > DateTime.Now.AddDays(-numberOfDays))
{
//Special branch for Azure DevOps to construct the Url to each build
if (targetDevOpsPlatform == DevOpsPlatform.AzureDevOps)
{
item.Url = $"https://dev.azure.com/{organization_owner}/{project_repo}/_build/results?buildId={item.Id}&view=results";
}
builds.Add(item);
}
}
//then build the calcuation
foreach (ChangeFailureRateBuild item in builds)
{
KeyValuePair <DateTime, bool> newItem = new KeyValuePair <DateTime, bool>(item.StartTime, item.DeploymentWasSuccessful);
dateList.Add(newItem);
}
//calculate the metric on all of the results
float changeFailureRateMetric = changeFailureRate.ProcessChangeFailureRate(dateList, numberOfDays);
//Filter the results to return the last n (maxNumberOfItems)
List <ChangeFailureRateBuild> uiBuilds = utility.GetLastNItems(builds, maxNumberOfItems);
foreach (ChangeFailureRateBuild item in uiBuilds)
{
if (item.BuildDuration > maxBuildDuration)
{
maxBuildDuration = item.BuildDuration;
}
}
//We need to do some post processing and loop over the list a couple times to find the max build duration, construct a usable url, and calculate a build duration percentage
foreach (ChangeFailureRateBuild item in uiBuilds)
{
float interiumResult = ((item.BuildDuration / maxBuildDuration) * 100f);
item.BuildDurationPercent = Scaling.ScaleNumberToRange(interiumResult, 0, 100, 20, 100);
}
ChangeFailureRateModel model = new ChangeFailureRateModel
{
TargetDevOpsPlatform = targetDevOpsPlatform,
DeploymentName = buildName_workflowName,
ChangeFailureRateBuildList = uiBuilds,
ChangeFailureRateMetric = changeFailureRateMetric,
ChangeFailureRateMetricDescription = changeFailureRate.GetChangeFailureRateRating(changeFailureRateMetric),
NumberOfDays = numberOfDays,
MaxNumberOfItems = uiBuilds.Count,
TotalItems = builds.Count
};
return(model);
}
else
{
//Get sample data
List <ChangeFailureRateBuild> sampleBuilds = utility.GetLastNItems(GetSampleBuilds(), maxNumberOfItems);
ChangeFailureRateModel model = new ChangeFailureRateModel
{
TargetDevOpsPlatform = targetDevOpsPlatform,
DeploymentName = buildName_workflowName,
ChangeFailureRateBuildList = sampleBuilds,
ChangeFailureRateMetric = 2f / 10f,
ChangeFailureRateMetricDescription = changeFailureRate.GetChangeFailureRateRating(2f / 10f),
NumberOfDays = numberOfDays,
MaxNumberOfItems = sampleBuilds.Count,
TotalItems = sampleBuilds.Count
};
return(model);
}
}
public MeanTimeToRestoreModel GetAzureMeanTimeToRestore(bool getSampleData,
TableStorageAuth tableStorageAuth,
DevOpsPlatform targetDevOpsPlatform, string resourceGroup,
int numberOfDays, int maxNumberOfItems)
{
ListUtility <MeanTimeToRestoreEvent> utility = new ListUtility <MeanTimeToRestoreEvent>();
if (getSampleData == false)
{
//Pull the events from the table storage
AzureTableStorageDA daTableStorage = new AzureTableStorageDA();
Newtonsoft.Json.Linq.JArray list = daTableStorage.GetTableStorageItems(tableStorageAuth, tableStorageAuth.TableMTTR, resourceGroup);
List <AzureAlert> alerts = new List <AzureAlert>();
foreach (JToken item in list)
{
alerts.Add(
new AzureAlert
{
name = item["data"]["context"]["name"].ToString(),
resourceGroupName = item["data"]["context"]["resourceGroupName"].ToString(),
resourceName = item["data"]["context"]["resourceName"].ToString(),
status = item["data"]["status"].ToString(),
timestamp = DateTime.Parse(item["data"]["context"]["timestamp"].ToString())
});
}
//sort the events by timestamp
alerts = alerts.OrderBy(o => o.timestamp).ToList();
//Compile the events, looking for pairs, using the ordered data, and name, resource group name and resource name
List <MeanTimeToRestoreEvent> events = new List <MeanTimeToRestoreEvent>();
//Loop through first finding the activated alerts
int i = 0;
List <AzureAlert> startingAlerts = alerts.Where(o => o.status == "Activated").ToList();
foreach (AzureAlert item in startingAlerts)
{
if (item.timestamp > DateTime.Now.AddDays(-numberOfDays))
{
i++;
MeanTimeToRestoreEvent newEvent = new MeanTimeToRestoreEvent
{
Name = item.name,
Resource = item.resourceName,
ResourceGroup = item.resourceGroupName,
StartTime = item.timestamp,
Status = "inProgress",
ItemOrder = i
};
events.Add(newEvent);
}
}
//Now loop through again, looking for the deactivated matching pair
float maxEventDuration = 0;
List <AzureAlert> endingAlerts = alerts.Where(o => o.status == "Deactivated").ToList();
foreach (MeanTimeToRestoreEvent item in events)
{
//Search for the next matching deactivated alert
int foundItemIndex = -1;
for (int j = 0; j <= endingAlerts.Count - 1; j++)
{
if (endingAlerts[j].name == item.Name &&
endingAlerts[j].resourceName == item.Resource &&
endingAlerts[j].resourceGroupName == item.ResourceGroup &&
endingAlerts[j].timestamp > item.StartTime)
{
item.EndTime = endingAlerts[j].timestamp;
item.Status = "completed";
foundItemIndex = j;
break;
}
}
if (foundItemIndex >= 0)
{
//Remove the found item from the list, so we don't use it again.
endingAlerts.RemoveAt(foundItemIndex);
if (item.MTTRDurationInHours > maxEventDuration)
{
maxEventDuration = item.MTTRDurationInHours;
}
}
}
//Calculate the MTTR metric
MeanTimeToRestore mttr = new MeanTimeToRestore();
float averageMTTR = CalculateMTTRDuration(events);
//Filter and sort the final list (May not be needed due to the initial sort on the starting alerts)
List <MeanTimeToRestoreEvent> uiEvents = utility.GetLastNItems(events, maxNumberOfItems);
uiEvents = uiEvents.OrderBy(o => o.StartTime).ToList();
//Finally, process the percent calculation
foreach (MeanTimeToRestoreEvent item in uiEvents)
{
float interiumResult = ((item.MTTRDurationInHours / maxEventDuration) * 100f);
item.MTTRDurationPercent = Scaling.ScaleNumberToRange(interiumResult, 0, 100, 20, 100);
}
//Pull together the results into a single model
MeanTimeToRestoreModel model = new MeanTimeToRestoreModel
{
TargetDevOpsPlatform = targetDevOpsPlatform,
ResourceGroup = resourceGroup,
MeanTimeToRestoreEvents = uiEvents,
MTTRAverageDurationInHours = averageMTTR,
MTTRAverageDurationDescription = mttr.GetMeanTimeToRestoreRating(averageMTTR),
NumberOfDays = numberOfDays,
MaxNumberOfItems = uiEvents.Count,
TotalItems = events.Count
};
return(model);
}
else
{
//Get sample data
MeanTimeToRestore mttr = new MeanTimeToRestore();
float averageMTTR = CalculateMTTRDuration(GetSampleMTTREvents(resourceGroup));
List <MeanTimeToRestoreEvent> sampleEvents = GetSampleMTTREvents(resourceGroup);
MeanTimeToRestoreModel model = new MeanTimeToRestoreModel
{
TargetDevOpsPlatform = targetDevOpsPlatform,
ResourceGroup = resourceGroup,
MeanTimeToRestoreEvents = sampleEvents,
MTTRAverageDurationInHours = averageMTTR,
MTTRAverageDurationDescription = mttr.GetMeanTimeToRestoreRating(averageMTTR),
NumberOfDays = numberOfDays,
MaxNumberOfItems = sampleEvents.Count,
TotalItems = sampleEvents.Count
};
return(model);
}
}
public async Task <LeadTimeForChangesModel> GetGitHubLeadTimesForChanges(bool getSampleData, string clientId, string clientSecret, TableStorageAuth tableStorageAuth,
string owner, string repo, string mainBranch, string workflowName, string workflowId,
int numberOfDays, int maxNumberOfItems, bool useCache)
{
ListUtility <PullRequestModel> utility = new ListUtility <PullRequestModel>();
LeadTimeForChanges leadTimeForChanges = new LeadTimeForChanges();
List <PullRequestModel> pullRequests = new List <PullRequestModel>();
if (getSampleData == false)
{
List <GitHubActionsRun> initialRuns = new List <GitHubActionsRun>();
BuildsDA buildsDA = new BuildsDA();
initialRuns = await buildsDA.GetGitHubActionRuns(clientId, clientSecret, tableStorageAuth, owner, repo, workflowName, workflowId, useCache);
//Process all builds, filtering by main and feature branchs
List <GitHubActionsRun> mainBranchRuns = new List <GitHubActionsRun>();
List <GitHubActionsRun> featureBranchRuns = new List <GitHubActionsRun>();
List <string> branches = new List <string>();
foreach (GitHubActionsRun item in initialRuns)
{
if (item.status == "completed" && item.created_at > DateTime.Now.AddDays(-numberOfDays))
{
if (item.head_branch == mainBranch)
{
//Save the main branch
mainBranchRuns.Add(item);
}
else
{
//Save the feature branches
featureBranchRuns.Add(item);
//Record all unique branches
if (branches.Contains(item.head_branch) == false)
{
branches.Add(item.head_branch);
}
}
}
}
//Process the lead time for changes
List <KeyValuePair <DateTime, TimeSpan> > leadTimeForChangesList = new List <KeyValuePair <DateTime, TimeSpan> >();
foreach (string branch in branches)
{
List <GitHubActionsRun> branchBuilds = featureBranchRuns.Where(a => a.head_branch == branch).ToList();
PullRequestDA pullRequestDA = new PullRequestDA();
GitHubPR pr = await pullRequestDA.GetGitHubPullRequest(clientId, clientSecret, tableStorageAuth, owner, repo, branch, useCache);
if (pr != null)
{
List <GitHubPRCommit> pullRequestCommits = await pullRequestDA.GetGitHubPullRequestCommits(clientId, clientSecret, tableStorageAuth, owner, repo, pr.number, useCache);
List <Commit> commits = new List <Commit>();
foreach (GitHubPRCommit item in pullRequestCommits)
{
commits.Add(new Commit
{
commitId = item.sha,
name = item.commit.committer.name,
date = item.commit.committer.date
});
}
DateTime minTime = DateTime.MaxValue;
DateTime maxTime = DateTime.MinValue;
foreach (GitHubPRCommit pullRequestCommit in pullRequestCommits)
{
if (minTime > pullRequestCommit.commit.committer.date)
{
minTime = pullRequestCommit.commit.committer.date;
}
if (maxTime < pullRequestCommit.commit.committer.date)
{
maxTime = pullRequestCommit.commit.committer.date;
}
}
foreach (GitHubActionsRun branchBuild in branchBuilds)
{
if (minTime > branchBuild.updated_at)
{
minTime = branchBuild.updated_at;
}
if (maxTime < branchBuild.updated_at)
{
maxTime = branchBuild.updated_at;
}
}
PullRequestModel pullRequest = new PullRequestModel
{
PullRequestId = pr.number,
Branch = branch,
BuildCount = branchBuilds.Count,
Commits = commits,
StartDateTime = minTime,
EndDateTime = maxTime,
Status = pr.state,
Url = $"https://github.com/{owner}/{repo}/pull/{pr.number}"
};
//Convert the pull request status to the standard UI status
if (pullRequest.Status == "closed")
{
pullRequest.Status = "completed";
}
else if (pullRequest.Status == "open")
{
pullRequest.Status = "inProgress";
}
else
{
pullRequest.Status = pullRequest.Status;
}
leadTimeForChangesList.Add(new KeyValuePair <DateTime, TimeSpan>(minTime, pullRequest.Duration));
pullRequests.Add(pullRequest);
}
}
//Calculate the lead time for changes value, in hours
float leadTime = leadTimeForChanges.ProcessLeadTimeForChanges(leadTimeForChangesList, numberOfDays);
List <PullRequestModel> uiPullRequests = utility.GetLastNItems(pullRequests, maxNumberOfItems);
float maxPullRequestDuration = 0f;
foreach (PullRequestModel item in uiPullRequests)
{
if (item.Duration.TotalMinutes > maxPullRequestDuration)
{
maxPullRequestDuration = (float)item.Duration.TotalMinutes;
}
}
foreach (PullRequestModel item in uiPullRequests)
{
float interiumResult = (((float)item.Duration.TotalMinutes / maxPullRequestDuration) * 100f);
item.DurationPercent = Scaling.ScaleNumberToRange(interiumResult, 0, 100, 20, 100);
}
double totalHours = 0;
foreach (GitHubActionsRun item in mainBranchRuns)
{
totalHours += (item.updated_at - item.created_at).TotalHours;
}
float averageBuildHours = 0;
if (mainBranchRuns.Count > 0)
{
averageBuildHours = (float)totalHours / (float)mainBranchRuns.Count;
}
LeadTimeForChangesModel model = new LeadTimeForChangesModel
{
ProjectName = repo,
TargetDevOpsPlatform = DevOpsPlatform.GitHub,
AverageBuildHours = averageBuildHours,
AveragePullRequestHours = leadTime,
LeadTimeForChangesMetric = leadTime + averageBuildHours,
LeadTimeForChangesMetricDescription = leadTimeForChanges.GetLeadTimeForChangesRating(leadTime),
PullRequests = utility.GetLastNItems(pullRequests, maxNumberOfItems),
NumberOfDays = numberOfDays,
MaxNumberOfItems = uiPullRequests.Count,
TotalItems = pullRequests.Count
};
return(model);
}
else
{
List <PullRequestModel> samplePullRequests = utility.GetLastNItems(CreatePullRequestsSample(DevOpsPlatform.GitHub), maxNumberOfItems);
LeadTimeForChangesModel model = new LeadTimeForChangesModel
{
ProjectName = repo,
TargetDevOpsPlatform = DevOpsPlatform.GitHub,
AverageBuildHours = 1f,
AveragePullRequestHours = 20.33f,
LeadTimeForChangesMetric = 20.33f + 1f,
LeadTimeForChangesMetricDescription = "Elite",
PullRequests = samplePullRequests,
NumberOfDays = numberOfDays,
MaxNumberOfItems = samplePullRequests.Count,
TotalItems = samplePullRequests.Count
};
return(model);
}
}
public async Task <LeadTimeForChangesModel> GetAzureDevOpsLeadTimesForChanges(bool getSampleData, string patToken, TableStorageAuth tableStorageAuth,
string organization, string project, string repositoryId, string mainBranch, string buildName, int numberOfDays, int maxNumberOfItems, bool useCache)
{
ListUtility <PullRequestModel> utility = new ListUtility <PullRequestModel>();
LeadTimeForChanges leadTimeForChanges = new LeadTimeForChanges();
List <PullRequestModel> pullRequests = new List <PullRequestModel>();
if (getSampleData == false)
{
List <AzureDevOpsBuild> initialBuilds = new List <AzureDevOpsBuild>();
BuildsDA buildsDA = new BuildsDA();
initialBuilds = await buildsDA.GetAzureDevOpsBuilds(patToken, tableStorageAuth, organization, project, buildName, useCache);
//Process all builds, filtering by main and feature branchs
List <AzureDevOpsBuild> mainBranchBuilds = new List <AzureDevOpsBuild>();
List <AzureDevOpsBuild> featureBranchBuilds = new List <AzureDevOpsBuild>();
List <string> branches = new List <string>();
foreach (AzureDevOpsBuild item in initialBuilds)
{
if (item.status == "completed" && item.queueTime > DateTime.Now.AddDays(-numberOfDays))
{
if (item.sourceBranch == mainBranch)
{
//Save the main branch
mainBranchBuilds.Add(item);
}
else
{
//Save the feature branches
featureBranchBuilds.Add(item);
//Record all unique branches
if (branches.Contains(item.branch) == false)
{
branches.Add(item.branch);
}
}
}
}
//Process the lead time for changes
List <KeyValuePair <DateTime, TimeSpan> > leadTimeForChangesList = new List <KeyValuePair <DateTime, TimeSpan> >();
foreach (string branch in branches)
{
List <AzureDevOpsBuild> branchBuilds = featureBranchBuilds.Where(a => a.sourceBranch == branch).ToList();
PullRequestDA pullRequestDA = new PullRequestDA();
AzureDevOpsPR pr = await pullRequestDA.GetAzureDevOpsPullRequest(patToken, tableStorageAuth, organization, project, repositoryId, branch, useCache);
if (pr != null)
{
List <AzureDevOpsPRCommit> pullRequestCommits = await pullRequestDA.GetAzureDevOpsPullRequestCommits(patToken, tableStorageAuth, organization, project, repositoryId, pr.PullRequestId, useCache);
List <Commit> commits = new List <Commit>();
foreach (AzureDevOpsPRCommit item in pullRequestCommits)
{
commits.Add(new Commit
{
commitId = item.commitId,
name = item.committer.name,
date = item.committer.date
});
}
DateTime minTime = DateTime.MaxValue;
DateTime maxTime = DateTime.MinValue;
foreach (AzureDevOpsPRCommit pullRequestCommit in pullRequestCommits)
{
if (minTime > pullRequestCommit.committer.date)
{
minTime = pullRequestCommit.committer.date;
}
if (maxTime < pullRequestCommit.committer.date)
{
maxTime = pullRequestCommit.committer.date;
}
}
foreach (AzureDevOpsBuild branchBuild in branchBuilds)
{
if (minTime > branchBuild.finishTime)
{
minTime = branchBuild.finishTime;
}
if (maxTime < branchBuild.finishTime)
{
maxTime = branchBuild.finishTime;
}
}
PullRequestModel pullRequest = new PullRequestModel
{
PullRequestId = pr.PullRequestId,
Branch = branch,
BuildCount = branchBuilds.Count,
Commits = commits,
StartDateTime = minTime,
EndDateTime = maxTime,
Status = pr.status,
Url = $"https://dev.azure.com/{organization}/{project}/_git/{repositoryId}/pullrequest/{pr.PullRequestId}"
};
leadTimeForChangesList.Add(new KeyValuePair <DateTime, TimeSpan>(minTime, pullRequest.Duration));
pullRequests.Add(pullRequest);
}
}
//Calculate the lead time for changes value, in hours
float leadTime = leadTimeForChanges.ProcessLeadTimeForChanges(leadTimeForChangesList, numberOfDays);
List <PullRequestModel> uiPullRequests = utility.GetLastNItems(pullRequests, maxNumberOfItems);
float maxPullRequestDuration = 0f;
foreach (PullRequestModel item in uiPullRequests)
{
if (item.Duration.TotalMinutes > maxPullRequestDuration)
{
maxPullRequestDuration = (float)item.Duration.TotalMinutes;
}
}
foreach (PullRequestModel item in uiPullRequests)
{
float interiumResult = (((float)item.Duration.TotalMinutes / maxPullRequestDuration) * 100f);
item.DurationPercent = Scaling.ScaleNumberToRange(interiumResult, 0, 100, 20, 100);
}
double totalHours = 0;
foreach (AzureDevOpsBuild item in mainBranchBuilds)
{
totalHours += (item.finishTime - item.queueTime).TotalHours;
}
float averageBuildHours = 0;
if (mainBranchBuilds.Count > 0)
{
averageBuildHours = (float)totalHours / (float)mainBranchBuilds.Count;
}
LeadTimeForChangesModel model = new LeadTimeForChangesModel
{
ProjectName = project,
TargetDevOpsPlatform = DevOpsPlatform.AzureDevOps,
AverageBuildHours = averageBuildHours,
AveragePullRequestHours = leadTime,
LeadTimeForChangesMetric = leadTime + averageBuildHours,
LeadTimeForChangesMetricDescription = leadTimeForChanges.GetLeadTimeForChangesRating(leadTime),
PullRequests = uiPullRequests,
NumberOfDays = numberOfDays,
MaxNumberOfItems = uiPullRequests.Count,
TotalItems = pullRequests.Count
};
return(model);
}
else
{
//Get sample data
List <PullRequestModel> samplePullRequests = utility.GetLastNItems(CreatePullRequestsSample(DevOpsPlatform.AzureDevOps), maxNumberOfItems);
LeadTimeForChangesModel model = new LeadTimeForChangesModel
{
ProjectName = project,
TargetDevOpsPlatform = DevOpsPlatform.AzureDevOps,
AverageBuildHours = 1f,
AveragePullRequestHours = 12f,
LeadTimeForChangesMetric = 12f + 1f,
LeadTimeForChangesMetricDescription = "Elite",
PullRequests = samplePullRequests,
NumberOfDays = numberOfDays,
MaxNumberOfItems = samplePullRequests.Count,
TotalItems = samplePullRequests.Count
};
return(model);
}
}