public async Task <Contact> GetAsync(Identity identity, CancellationToken cancellationToken)
{
if (!_configuration.ContactCacheEnabled)
{
return(await _contactExtension.GetAsync(identity, cancellationToken));
}
var key = CreateKey(identity);
Contact contact = null;
try
{
contact = await _contactMap.GetValueOrDefaultAsync(key, cancellationToken);
}
catch (JsonSerializationException e) {}
if (contact == null)
{
contact = await _contactExtension.GetAsync(identity, cancellationToken);
if (contact != null)
{
await AddToCacheAsync(contact, key, cancellationToken);
}
}
return(contact);
}
public async Task <Contact> GetAsync(Identity identity, CancellationToken cancellationToken)
{
if (!_configuration.ContactCacheEnabled)
{
return(await _contactExtension.GetAsync(identity, cancellationToken));
}
var key = CreateKey(identity);
var contact = await _contactMap.GetValueOrDefaultAsync(key, cancellationToken);
if (contact == null)
{
contact = await _contactExtension.GetAsync(identity, cancellationToken);
await AddToCacheAsync(contact, key, cancellationToken);
}
return(contact);
}