protected override async void ReadContacts()
{
Log.Logger.Debug("Started reading...");
IAsyncEntityBatchEnumerator <Contact> cursor =
await Client.CreateContactEnumerator(GetExpandOptions(), Config.BatchSize);
while (CurrentStatus.IsReading())
{
if (CurrentStatus.ContactsQueued < Configuration.MaxQueueSize)
{
if (await cursor.MoveNext())
{
foreach (Contact contact in cursor.Current)
{
CurrentStatus.QueueContact(contact);
}
CurrentStatus.ReadCounterAdd(1);
Log.Logger.Debug($"Read {CurrentStatus.ReadCounter} batches");
}
else
{
CurrentStatus.ReadingIsDone();
}
}
else
{
// Writers are running behind, give them some time
Thread.Sleep(100);
}
}
Log.Logger.Debug("Done reading...");
}
private async Task ReadBatch(IEnumerator <Guid> ids)
{
List <Guid> batchIds = new List <Guid>();
bool isReadingDone = false;
for (int i = 0; i < Config.BatchSize; i++)
{
if (ids.MoveNext())
{
batchIds.Add(ids.Current);
}
else
{
isReadingDone = true;
}
}
ReadOnlyCollection <IEntityLookupResult <Contact> > lookupResults = await Client.GetContactsAsync(batchIds, GetExpandOptions());
foreach (IEntityLookupResult <Contact> lookupResult in lookupResults)
{
if (lookupResult.Exists)
{
CurrentStatus.QueueContact(lookupResult.Entity);
}
else
{
Log.Logger.Information($"Contact with id {lookupResult.Reference.Id} was not found!");
}
}
CurrentStatus.ReadCounterAdd(1);
if (isReadingDone)
{
CurrentStatus.ReadingIsDone();
}
Log.Logger.Debug($"Read {CurrentStatus.ReadCounter} batches");
}
