private void SaveUpdates(UserContacts userContacts)
{
var streamName = ContactStreamNames.UserContacts(userContacts.UserId);
var payload = userContacts.GetChangesSnapshot().Select(change=>change.ToJson()).ToArray();
SaveBatch(streamName, userContacts.Version, ContactEventType.UserAggregateContactUpdate, payload)
.Wait();
}
private UserContacts GetUserContacts(AccountContactBatchUpdateRecord payload)
{
if (!_accountIdToUserId.ContainsKey(payload.AccountId))
{
Logger.Error("AccountId '{0}' not found in cache.", payload.AccountId);
Logger.Info("Existing keys : {0}", string.Join(",", _accountIdToUserId.Keys));
}
var userId = _accountIdToUserId[payload.AccountId];
//I believe that this is serialized and non reentrant, thus thread safe.
UserContacts userContacts;
if (!_users.TryGetValue(userId, out userContacts))
{
userContacts = new UserContacts(userId);
_users.Add(userId, userContacts);
}
return userContacts;
}
public void Given_a_populated_UserContacts_instance(params IAccountContactSummary[] contacts)
{
_userContacts = new UserContacts(Guid.NewGuid());
using (_userContacts.TrackChanges())
{
foreach (var contact in contacts)
{
_userContacts.Add(contact);
}
_userContacts.GetChangesSnapshot();
_userContacts.CommitChanges();
}
}
public UserState(Guid userId, IReadOnlyDictionary<string, IAccountContactProvider> accountContactProviders)
{
_userId = userId;
_contactAggregator = new UserContacts(userId);
_providers = accountContactProviders;
_contactUpdates.Select(evt => evt.EventId)
.Subscribe(_head);
}
public void Given_a_UserContacts_instance()
{
_userContacts = new UserContacts(Guid.NewGuid());
_userContacts.TrackChanges();
}
