private static async Task ProcessExisting(ApplicationDbContext dbContext, IScholarService scholarService)
{
// grab N people with scholar who haven't been updated recently
var oldestUpdatedScholarPeopleIds = await dbContext.PeopleSources
.Where(s => s.Source == "scholar")
.OrderBy(s => s.LastUpdate)
.Select(s => s.PersonId).Take(20).ToArrayAsync();
_log.Information("Updating scholar information for {num} people ", oldestUpdatedScholarPeopleIds.Length);
foreach (var personId in oldestUpdatedScholarPeopleIds)
{
try
{
_log.Information("Processing {id}", personId);
await scholarService.SyncForPerson(personId);
}
catch (ApplicationException)
{
_log.Warning("Could not process user {id}", personId);
}
finally
{
// wait a little before trying the next one to make sure our data source is happy
await Task.Delay(_random.Next(1500, 3500));
}
}
}
private static async Task ProcessFirstTimers(ApplicationDbContext dbContext, IScholarService scholarService)
{
// grab N random people who need sources setup first time
var firstTimePeopleWithoutScholarSource = await dbContext.People.Where(p => !p.Sources.Any(s => s.Source == "scholar")).Take(20).ToArrayAsync();
_log.Information("Processing {num} people without scholar sources", firstTimePeopleWithoutScholarSource.Length);
foreach (var person in firstTimePeopleWithoutScholarSource)
{
try
{
_log.Information("Processing {name} ({id})", person.FullName, person.Id);
await scholarService.SyncForPerson(person.Id);
}
catch (ApplicationException)
{
_log.Warning("Could not process user {id}", person.Id);
}
finally
{
// wait a little before trying the next one to make sure our data source is happy
await Task.Delay(_random.Next(1500, 3500));
}
}
}