private static async Task WatchTeamsAsync()
{
int count = 0;
var deltaCollection = await graphClient.Groups
.Delta()
.Request()
.Select("id,displayName,visibility,resourceProvisioningOptions,CreatedDateTime")
.GetAsync();
teamsDeltaCalls++;
var watch = new System.Diagnostics.Stopwatch();
watch.Start();
while (true)
{
if (deltaCollection.CurrentPage.Count <= 0)
{
Console.WriteLine("No changes on teams...");
await WatchTeamsSitesAsync();
}
else
{
var teamsFiltered = deltaCollection.CurrentPage.Where(w =>
w.ResourceProvisioningOptions != null &&
w.ResourceProvisioningOptions.Contains("Team"));
Activity activity;
if (firstCall)
{
activity = Activity.Exist;
}
else
{
activity = Activity.Added;
}
var options = new ParallelOptions()
{
MaxDegreeOfParallelism = Environment.ProcessorCount
};
ConcurrentBag <string> resultCollection = new ConcurrentBag <string>();
ParallelLoopResult result = Parallel.ForEach(teamsFiltered, options, team =>
{
if (LogAddedTeam(team, activity))
{
resultCollection.Add(team.Id);
}
});
foreach (var teamId in resultCollection)
{
if (!teamSitesDeltaLinks.ContainsKey(teamId))
{
teamSitesDeltaLinks.Add(teamId, null);
}
}
//if (result&&!teamSitesDeltaLinks.ContainsKey(team.Id))
// teamSitesDeltaLinks.Add(team.Id, null);
//foreach (var team in teamsFiltered)
//{
// await LogAddedTeamAsync(team, activity);
// //count++;
// //if (count > 10)
// // break;
//}
}
var nextLink = string.Empty;
var deltaLink = string.Empty;
if (deltaCollection.AdditionalData.ContainsKey("@odata.nextLink") &&
deltaCollection.AdditionalData["@odata.nextLink"] != null)
{
nextLink = deltaCollection.AdditionalData["@odata.nextLink"].ToString();
deltaCollection.InitializeNextPageRequest(graphClient, nextLink);
deltaCollection = await deltaCollection.NextPageRequest
.GetAsync();
teamsDeltaCalls++;
continue;
}
if (deltaCollection.AdditionalData["@odata.deltaLink"] != null)
{
deltaLink = deltaCollection.AdditionalData["@odata.deltaLink"].ToString();
}
watch.Stop();
Console.WriteLine($"Checking Teams completed on {watch.ElapsedMilliseconds / 1000} seconds");
await WatchTeamsSitesAsync();
processTime = (int)DateTime.UtcNow.Subtract(lastProcessTime).TotalSeconds;
lastProcessTime = DateTime.UtcNow;
var wait = interval - processTime;
if (wait < 0)
{
wait = 0;
}
await Task.Delay(wait * 1000);
await DbOperations.UpdateResourcesAsync(resources);
resources.Clear();
firstCall = false;
watch.Start();
deltaCollection.InitializeNextPageRequest(graphClient, deltaLink);
deltaCollection = await deltaCollection.NextPageRequest
.GetAsync();
teamsDeltaCalls++;
}
}
private static async Task WatchTeamsAsync(int limit)
{
var watch = new System.Diagnostics.Stopwatch();
watch.Start();
//await GetTeams();
//await DbOperations.AddTeamsToTable(allTeams);
var teams = DbOperations.GetTeams(limit);//.Skip(limit*2);//allTeams.OrderBy(o => o.CreatedDateTime).Take(limit);
foreach (var team in teams)
{
teamSitesDeltaLinks.Add(team.TeamId, null);
}
watch.Stop();
Console.WriteLine($"Checking Teams completed on {watch.ElapsedMilliseconds / 1000} seconds");
while (!noChanges || iterationCounter != MaxIteration)
{
try
{
await WatchTeamsSitesAsync();
processTime = (int)DateTime.UtcNow.Subtract(lastProcessTime).TotalSeconds;
lastProcessTime = DateTime.UtcNow;
var wait = interval - processTime;
if (wait < 0)
{
wait = 0;
}
await Task.Delay(wait * 1000);
await DbOperations.UpdateResourcesAsync(resources);
resources.Clear();
firstCall = false;
if (teamSitesDeltaLinks.Any(w => w.Value == null))
{
noChanges = false;
iterationCounter = 0;
}
else if (teamSitesDeltaLinks.All(w => w.Value.NoChanges))
{
noChanges = true;
++iterationCounter;
}
else
{
noChanges = false;
iterationCounter = 0;
}
perf.ActivitiesCalls = activitiesCalls;
perf.DeltaCalls = libraryDeltaCalls;
perf.AverageSyncDuration = DbOperations.GetAverageSync();
await DbOperations.UpdatePerformanceAsync(perf);
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
}
}
}
