public SyncThingManager(
ISyncThingProcessRunner processRunner,
ISyncThingApiClientFactory apiClientFactory,
ISyncThingEventWatcherFactory eventWatcherFactory,
ISyncThingConnectionsWatcherFactory connectionsWatcherFactory,
IFreePortFinder freePortFinder)
{
this.StartedTime = DateTime.MinValue;
this.LastConnectivityEventTime = DateTime.MinValue;
this.eventDispatcher = new SynchronizedEventDispatcher(this);
this.processRunner = processRunner;
this.apiClientFactory = apiClientFactory;
this.freePortFinder = freePortFinder;
this.apiClient = new SynchronizedTransientWrapper <ISyncThingApiClient>(this.apiClientsLock);
this.eventWatcher = eventWatcherFactory.CreateEventWatcher(this.apiClient);
this.eventWatcher.DeviceConnected += (o, e) => this.OnDeviceConnected(e);
this.eventWatcher.DeviceDisconnected += (o, e) => this.OnDeviceDisconnected(e);
this.eventWatcher.ConfigSaved += (o, e) => this.ReloadConfigDataAsync();
this.eventWatcher.EventsSkipped += (o, e) => this.ReloadConfigDataAsync();
this.connectionsWatcher = connectionsWatcherFactory.CreateConnectionsWatcher(this.apiClient);
this.connectionsWatcher.TotalConnectionStatsChanged += (o, e) => this.OnTotalConnectionStatsChanged(e.TotalConnectionStats);
this._folders = new SyncThingFolderManager(this.apiClient, this.eventWatcher, TimeSpan.FromMinutes(10));
this._transferHistory = new SyncThingTransferHistory(this.eventWatcher, this._folders);
this.processRunner.ProcessStopped += (o, e) => this.ProcessStopped(e.ExitStatus);
this.processRunner.MessageLogged += (o, e) => this.OnMessageLogged(e.LogMessage);
this.processRunner.ProcessRestarted += (o, e) => this.ProcessRestarted();
this.processRunner.Starting += (o, e) => this.ProcessStarting();
}
private async Task <Ignores> FetchFolderIgnoresAsync(string folderId, CancellationToken cancellationToken)
{
// Until startup is complete, these can return a 500.
// There's no sensible way to determine when startup *is* complete, so we just have to keep trying...
// Again, there's the possibility that we've just abort the API...
ISyncThingApiClient apiClient;
lock (this.apiClient.LockObject)
{
cancellationToken.ThrowIfCancellationRequested();
apiClient = this.apiClient.UnsynchronizedValue;
if (apiClient == null)
{
throw new InvalidOperationException("ApiClient must not be null");
}
}
Ignores ignores = null;
// We used to time out after an absolute time here. However, there's the possiblity of going to sleep
// halfway through polling, which throws things off. Therefore use a number of iterations
var numRetries = this.ignoresFetchTimeout.TotalSeconds; // Each iteration is a second
for (var retriesCount = 0; retriesCount < numRetries; retriesCount++)
{
try
{
ignores = await apiClient.FetchIgnoresAsync(folderId);
// No need to log: ApiClient did that for us
break;
}
catch (ApiException e)
{
logger.Debug("Attempting to fetch folder {0}, but received status {1}", folderId, e.StatusCode);
if (e.StatusCode != HttpStatusCode.InternalServerError)
{
throw;
}
}
await Task.Delay(1000, cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
}
if (ignores == null)
{
throw new SyncThingDidNotStartCorrectlyException($"Unable to fetch ignores for folder {folderId}. Syncthing returned 500 after {this.ignoresFetchTimeout}");
}
return(ignores);
}
public SyncThingFolderManager(
SynchronizedTransientWrapper <ISyncThingApiClient> apiClient,
ISyncThingEventWatcher eventWatcher,
TimeSpan ignoresFetchTimeout)
{
this.eventDispatcher = new SynchronizedEventDispatcher(this);
this.apiClient = apiClient;
this.ignoresFetchTimeout = ignoresFetchTimeout;
this.eventWatcher = eventWatcher;
this.eventWatcher.SyncStateChanged += (o, e) => this.FolderSyncStateChanged(e);
this.eventWatcher.ItemStarted += (o, e) => this.ItemStarted(e.Folder, e.Item);
this.eventWatcher.ItemFinished += (o, e) => this.ItemFinished(e.Folder, e.Item);
}
public SyncThingConnectionsWatcher(SynchronizedTransientWrapper <ISyncThingApiClient> apiClient)
: base(TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(10))
{
this.apiClientWrapper = apiClient;
}
public ISyncThingConnectionsWatcher CreateConnectionsWatcher(SynchronizedTransientWrapper <ISyncThingApiClient> apiClient)
{
return(new SyncThingConnectionsWatcher(apiClient));
}
