public async Task ReplicateKeyAsync(string key, IFileCabinet masterCabinet, IFileCabinet replicaCabinet)
{
var sourceFileTask = masterCabinet.GetItemAsync(key);
var destFileTask = replicaCabinet.GetItemAsync(key);
await Task.WhenAll(sourceFileTask, destFileTask); // Get items simultaneously
var replicationAction = GetReplicationFileState(sourceFileTask.Result, destFileTask.Result);
switch (replicationAction)
{
case ReplicationFileState.SourceAdded:
case ReplicationFileState.SourceNewer:
await SaveFileAsync(masterCabinet, replicaCabinet, key);
break;
case ReplicationFileState.SourceDeleted:
await replicaCabinet.DeleteFileAsync(key);
break;
case ReplicationFileState.ReplicationNewer: // if the replication is newer it's aready been synced
case ReplicationFileState.Same:
break;
default:
throw new NotImplementedException();
}
}
public UploadController(IFileCabinet fileCabinet, IUploadValidator uploadValidator, IKeyProvider keyProvider, IPathMapper pathMapper)
{
this.fileCabinet = fileCabinet;
this.uploadValidator = uploadValidator;
this.keyProvider = keyProvider;
this.pathMapper = pathMapper;
}
/// <summary>
/// Syncs the Master Cabinet to the Replica Cabinet
/// </summary>
/// <param name="masterCabinet"></param>
/// <param name="replicaCabinet"></param>
/// <returns></returns>
public async Task ReplicateCabinetAsync(IFileCabinet masterCabinet, IFileCabinet replicaCabinet, CancellationToken cancellationToken) {
// Just get they keys here - by the time the item is processed it may have changed
var sourceKeys = await masterCabinet.ListKeysAsync(recursive: true);
if(!sourceKeys.Any()) return;
await taskRunner.RunTasks(async (key) => {
await cabinetReplicator.ReplicateKeyAsync(key, masterCabinet, replicaCabinet);
}, sourceKeys, cancellationToken);
}
public FileCabinetStreamProvider(IFileCabinet fileCabinet, IUploadValidator fileValidator, IKeyProvider keyProvider, string tempFileFolder)
: base(tempFileFolder) {
Contract.NotNull(fileCabinet, nameof(fileCabinet));
Contract.NotNull(fileValidator, nameof(fileValidator));
Contract.NotNull(keyProvider, nameof(keyProvider));
Contract.NotNullOrEmpty(tempFileFolder, nameof(tempFileFolder));
this.fileCabinet = fileCabinet;
this.fileValidator = fileValidator;
this.keyProvider = keyProvider;
}
public FileCabinetStreamProvider(IFileCabinet fileCabinet, IUploadValidator fileValidator, IKeyProvider keyProvider, string tempFileFolder)
: base(tempFileFolder)
{
Contract.NotNull(fileCabinet, nameof(fileCabinet));
Contract.NotNull(fileValidator, nameof(fileValidator));
Contract.NotNull(keyProvider, nameof(keyProvider));
Contract.NotNullOrEmpty(tempFileFolder, nameof(tempFileFolder));
this.fileCabinet = fileCabinet;
this.fileValidator = fileValidator;
this.keyProvider = keyProvider;
}
/// <summary>
/// Syncs the Master Cabinet to the Replica Cabinet
/// </summary>
/// <param name="masterCabinet"></param>
/// <param name="replicaCabinet"></param>
/// <returns></returns>
public async Task ReplicateCabinetAsync(IFileCabinet masterCabinet, IFileCabinet replicaCabinet, CancellationToken cancellationToken)
{
// Just get they keys here - by the time the item is processed it may have changed
var sourceKeys = await masterCabinet.ListKeysAsync(recursive : true);
if (!sourceKeys.Any())
{
return;
}
await taskRunner.RunTasks(async (key) => {
await cabinetReplicator.ReplicateKeyAsync(key, masterCabinet, replicaCabinet);
}, sourceKeys, cancellationToken);
}
public async Task ReplicateKeyAsync(string key, IFileCabinet masterCabinet, IFileCabinet replicaCabinet) {
var sourceFileTask = masterCabinet.GetItemAsync(key);
var destFileTask = replicaCabinet.GetItemAsync(key);
await Task.WhenAll(sourceFileTask, destFileTask); // Get items simultaneously
var replicationAction = GetReplicationFileState(sourceFileTask.Result, destFileTask.Result);
switch(replicationAction) {
case ReplicationFileState.SourceAdded:
case ReplicationFileState.SourceNewer:
await SaveFileAsync(masterCabinet, replicaCabinet, key);
break;
case ReplicationFileState.SourceDeleted:
await replicaCabinet.DeleteFileAsync(key);
break;
case ReplicationFileState.ReplicationNewer: // if the replication is newer it's aready been synced
case ReplicationFileState.Same:
break;
default:
throw new NotImplementedException();
}
}
public UploadController(IFileCabinet fileCabinet, IUploadValidator uploadValidator, IKeyProvider keyProvider, IPathMapper pathMapper) {
this.fileCabinet = fileCabinet;
this.uploadValidator = uploadValidator;
this.keyProvider = keyProvider;
this.pathMapper = pathMapper;
}
public BrowseController(IFileCabinet fileCabinet, IKeyProvider keyProvider) {
this.fileCabinet = fileCabinet;
this.keyProvider = keyProvider;
}
private static async Task<ISaveResult> SaveFileAsync(IFileCabinet masterCabinet, IFileCabinet replicationCabinet, string key) {
using(var stream = await masterCabinet.OpenReadStreamAsync(key)) {
return await replicationCabinet.SaveFileAsync(key, stream, HandleExistingMethod.Overwrite);
}
}
public BrowseController(IFileCabinet fileCabinet, IKeyProvider keyProvider)
{
this.fileCabinet = fileCabinet;
this.keyProvider = keyProvider;
}
private static async Task <ISaveResult> SaveFileAsync(IFileCabinet masterCabinet, IFileCabinet replicationCabinet, string key)
{
using (var stream = await masterCabinet.OpenReadStreamAsync(key)) {
return(await replicationCabinet.SaveFileAsync(key, stream, HandleExistingMethod.Overwrite));
}
}