public SapphireChangeNotifier(
DbContextAccesor dbContextAccessor,
IServiceProvider serviceProvider,
DbContextTypeContainer contextTypeContainer,
SubscriptionManager subscriptionManager)
{
this.dbContextAccessor = dbContextAccessor;
this.serviceProvider = serviceProvider.CreateScope().ServiceProvider;
this.contextTypeContainer = contextTypeContainer;
this.subscriptionManager = subscriptionManager;
}
public SapphireChangeNotifier(
ConnectionManager connectionManager,
DbContextAccesor dbContextAccessor,
IServiceProvider serviceProvider,
ILogger <WebsocketConnection> logger,
DbContextTypeContainer contextTypeContainer)
{
this.connectionManager = connectionManager;
this.dbContextAccessor = dbContextAccessor;
this.serviceProvider = serviceProvider;
this.logger = logger;
this.contextTypeContainer = contextTypeContainer;
}
public SapphireDatabaseBuilder AddContext <TContextType>(
Action <DbContextOptionsBuilder> dbContextOptions = null,
string contextName = "Default")
where TContextType : SapphireDbContext
{
DbContextTypeContainer contextTypes = (DbContextTypeContainer)serviceCollection
.FirstOrDefault(s => s.ServiceType == typeof(DbContextTypeContainer))?.ImplementationInstance;
// ReSharper disable once PossibleNullReferenceException
contextTypes.AddContext(contextName, typeof(TContextType));
serviceCollection.AddDbContext <TContextType>(dbContextOptions, ServiceLifetime.Transient);
return(this);
}
public SyncManager(IServiceProvider serviceProvider, ILogger <SyncManager> logger, DbContextTypeContainer contextTypeContainer, SyncContext syncContext)
{
this.logger = logger;
this.contextTypeContainer = contextTypeContainer;
this.syncContext = syncContext;
sapphireSyncModule = (ISapphireSyncModule)serviceProvider.GetService(typeof(ISapphireSyncModule));
if (sapphireSyncModule != null)
{
sapphireSyncModule.SyncRequestRequestReceived += request =>
{
if (request.OriginId == syncContext.SessionId)
{
return;
}
if (request.Propagate)
{
Publish(request);
}
if (request is SendChangesRequest sendChangesRequest)
{
Type dbType = contextTypeContainer.GetContext(sendChangesRequest.DbName);
if (dbType != null)
{
SapphireChangeNotifier changeNotifier =
(SapphireChangeNotifier)serviceProvider.GetService(typeof(SapphireChangeNotifier));
logger.LogInformation("Handling changes from other server");
logger.LogDebug(
"Handling {changeCount} changes of '{dbType}' from server with OriginId '{originId}'. Propagate: {propagate}",
sendChangesRequest.Changes.Count, dbType.Name,
sendChangesRequest.OriginId, sendChangesRequest.Propagate);
changeNotifier.HandleChanges(sendChangesRequest.Changes, dbType);
}
}
else if (request is SendMessageRequest sendMessageRequest)
{
SapphireMessageSender sender =
(SapphireMessageSender)serviceProvider.GetService(typeof(SapphireMessageSender));
logger.LogInformation("Handling message from other server");
logger.LogDebug(
"Handling message for filter '{filter}' from server with OriginId '{originId}'. Propagate: {propagate}",
sendMessageRequest.Filter, sendMessageRequest.OriginId, sendMessageRequest.Propagate);
sender.Send(sendMessageRequest.Message, sendMessageRequest.Filter,
sendMessageRequest.FilterParameters, false);
}
else if (request is SendPublishRequest sendPublishRequest)
{
SapphireMessageSender sender =
(SapphireMessageSender)serviceProvider.GetService(typeof(SapphireMessageSender));
logger.LogInformation("Handling publish from other server");
logger.LogDebug(
"Handling publish to topic '{topic}' from server with OriginId '{originId}'. Retain: {retain}, Propagate: {propagate}",
sendPublishRequest.Topic, sendPublishRequest.OriginId, sendPublishRequest.Retain, sendPublishRequest.Propagate);
sender.Publish(sendPublishRequest.Topic, sendPublishRequest.Message, sendPublishRequest.Retain,
false);
}
};
}
}
public SyncManager(IServiceProvider serviceProvider, ILogger <SyncManager> logger, DbContextTypeContainer contextTypeContainer, SyncContext syncContext)
{
this.logger = logger;
this.contextTypeContainer = contextTypeContainer;
this.syncContext = syncContext;
sapphireSyncModule = (ISapphireSyncModule)serviceProvider.GetService(typeof(ISapphireSyncModule));
if (sapphireSyncModule != null)
{
sapphireSyncModule.SyncRequestRequestReceived += request =>
{
if (request.OriginId == syncContext.SessionId)
{
return;
}
if (request.Propagate)
{
Publish(request);
}
if (request is SendChangesRequest sendChangesRequest)
{
Type dbType = contextTypeContainer.GetContext(sendChangesRequest.DbName);
if (dbType != null)
{
SapphireChangeNotifier changeNotifier =
(SapphireChangeNotifier)serviceProvider.GetService(typeof(SapphireChangeNotifier));
logger.LogInformation("Handling changes from other server");
logger.LogDebug(
"Handling {ChangeCount} changes of {DbType} from server with OriginId {OriginId}. Propagate: {Propagate}",
sendChangesRequest.Changes.Count, dbType.Name,
sendChangesRequest.OriginId, sendChangesRequest.Propagate);
sendChangesRequest.Changes.ForEach(change =>
{
KeyValuePair <Type, string> property = dbType.GetDbSetType(change.CollectionName);
JObject rawValue = change.Value as JObject;
change.Value = rawValue?.ToObject(property.Key);
if (change.State == ChangeResponse.ChangeState.Modified && change.OriginalValue != null)
{
JObject rawOriginalValue = change.OriginalValue as JObject;
change.OriginalValue = rawOriginalValue?.ToObject(property.Key);
}
});
changeNotifier.HandleChanges(sendChangesRequest.Changes, dbType);
}
}
else if (request is SendMessageRequest sendMessageRequest)
{
SapphireMessageSender sender =
(SapphireMessageSender)serviceProvider.GetService(typeof(SapphireMessageSender));
logger.LogInformation("Handling message from other server");
logger.LogDebug(
"Handling message for filter {Filter} from server with OriginId {OriginId}. Propagate: {Propagate}",
sendMessageRequest.Filter, sendMessageRequest.OriginId, sendMessageRequest.Propagate);
sender.Send(sendMessageRequest.Message, sendMessageRequest.Filter,
sendMessageRequest.FilterParameters, false);
}
else if (request is SendPublishRequest sendPublishRequest)
{
SapphireMessageSender sender =
(SapphireMessageSender)serviceProvider.GetService(typeof(SapphireMessageSender));
logger.LogInformation("Handling publish from other server");
logger.LogDebug(
"Handling publish to topic {Topic} from server with OriginId {OriginId}. Retain: {Retain}, Propagate: {Propagate}",
sendPublishRequest.Topic, sendPublishRequest.OriginId, sendPublishRequest.Retain, sendPublishRequest.Propagate);
sender.Publish(sendPublishRequest.Topic, sendPublishRequest.Message, sendPublishRequest.Retain,
false);
}
};
}
}