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 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 async Task <IHttpActionResult> Get(string key)
{
var file = await fileCabinet.GetItemAsync(key);
return(this.Ok(file));
}