public async Task UpdateLongestBuildPathAsync(CancellationToken cancellationToken)
{
using (Logger.BeginScope($"Updating Longest Build Path table"))
{
List <Channel> channels = Context.Channels.Select(c => new Channel()
{
Id = c.Id, Name = c.Name
}).ToList();
// Get the flow graph
IRemote barOnlyRemote = await RemoteFactory.GetBarOnlyRemoteAsync(Logger);
List <Microsoft.DotNet.Maestro.Client.Models.DefaultChannel> defaultChannels = (await barOnlyRemote.GetDefaultChannelsAsync()).ToList();
List <Microsoft.DotNet.Maestro.Client.Models.Subscription> subscriptions = (await barOnlyRemote.GetSubscriptionsAsync()).ToList();
IEnumerable <string> frequencies = new[] { "everyWeek", "twiceDaily", "everyDay", "everyBuild", "none", };
Logger.LogInformation($"Will update '{channels.Count}' channels");
foreach (var channel in channels)
{
// Build, then prune out what we don't want to see if the user specified channels.
DependencyFlowGraph flowGraph = await DependencyFlowGraph.BuildAsync(defaultChannels, subscriptions, barOnlyRemote, 30);
flowGraph.PruneGraph(
node => DependencyFlowGraph.IsInterestingNode(channel.Name, node),
edge => DependencyFlowGraph.IsInterestingEdge(edge, false, frequencies));
if (flowGraph.Nodes.Count > 0)
{
flowGraph.MarkBackEdges();
flowGraph.CalculateLongestBuildPaths();
flowGraph.MarkLongestBuildPath();
// Get the nodes on the longest path and order them by path time so that the
// contributing repos are in the right order
List <DependencyFlowNode> longestBuildPathNodes = flowGraph.Nodes
.Where(n => n.OnLongestBuildPath)
.OrderByDescending(n => n.BestCasePathTime)
.ToList();
LongestBuildPath lbp = new LongestBuildPath()
{
ChannelId = channel.Id,
BestCaseTimeInMinutes = longestBuildPathNodes.Max(n => n.BestCasePathTime),
WorstCaseTimeInMinutes = longestBuildPathNodes.Max(n => n.WorstCasePathTime),
ContributingRepositories = String.Join(';', longestBuildPathNodes.Select(n => $"{n.Repository}@{n.Branch}").ToArray()),
ReportDate = DateTimeOffset.UtcNow,
};
Logger.LogInformation($"Will update {channel.Name} to best case time {lbp.BestCaseTimeInMinutes} and worst case time {lbp.WorstCaseTimeInMinutes}");
await Context.LongestBuildPaths.AddAsync(lbp);
}
}
await Context.SaveChangesAsync();
}
}
public async Task UpdateLongestBuildPathAsync(CancellationToken cancellationToken)
{
using (_operations.BeginOperation($"Updating Longest Build Path table"))
{
IRemote barOnlyRemote = await RemoteFactory.GetBarOnlyRemoteAsync(Logger);
List <Channel> channels = Context.Channels.Select(c => new Channel()
{
Id = c.Id, Name = c.Name
}).ToList();
IReadOnlyList <string> frequencies = new[] { "everyWeek", "twiceDaily", "everyDay", "everyBuild", "none", };
Logger.LogInformation($"Will update '{channels.Count}' channels");
foreach (var channel in channels)
{
var flowGraph = await barOnlyRemote.GetDependencyFlowGraphAsync(
channel.Id,
days : 30,
includeArcade : false,
includeBuildTimes : true,
includeDisabledSubscriptions : false,
includedFrequencies : frequencies);
// Get the nodes on the longest path and order them by path time so that the
// contributing repos are in the right order
List <DependencyFlowNode> longestBuildPathNodes = flowGraph.Nodes
.Where(n => n.OnLongestBuildPath)
.OrderByDescending(n => n.BestCasePathTime)
.ToList();
if (longestBuildPathNodes.Any())
{
LongestBuildPath lbp = new LongestBuildPath()
{
ChannelId = channel.Id,
BestCaseTimeInMinutes = longestBuildPathNodes.Max(n => n.BestCasePathTime),
WorstCaseTimeInMinutes = longestBuildPathNodes.Max(n => n.WorstCasePathTime),
ContributingRepositories = String.Join(';', longestBuildPathNodes.Select(n => $"{n.Repository}@{n.Branch}").ToArray()),
ReportDate = DateTimeOffset.UtcNow,
};
Logger.LogInformation($"Will update {channel.Name} to best case time {lbp.BestCaseTimeInMinutes} and worst case time {lbp.WorstCaseTimeInMinutes}");
await Context.LongestBuildPaths.AddAsync(lbp);
}
else
{
Logger.LogInformation($"Will not update {channel.Name} longest build path because no nodes have {nameof(DependencyFlowNode.OnLongestBuildPath)} flag set. Total node count = {flowGraph.Nodes.Count}");
}
}
await Context.SaveChangesAsync();
}
}