public Task <IMapset> Import(FileInfo file, TaskListener <IMapset> listener = null)
{
return(Task.Run <IMapset>(async() =>
{
try
{
// Start importing the file
Mapset mapset = await store.Import(file, listener: listener?.CreateSubListener <Mapset>());
if (mapset != null)
{
// Mapset must be fully loaded.
Mapset loadedMapset = store.LoadData(mapset);
if (loadedMapset != null)
{
// Dispatch mapset imported event on main thread.
UnityThread.Dispatch(() =>
{
// Add to all mapsets
allMapsets.AddOrReplace(loadedMapset);
// Reapply filter
Search(lastSearch);
OnImportMapset?.Invoke(loadedMapset);
return null;
});
}
else
{
notificationBox?.Add(new Notification()
{
Message = $"Failed to load imported mapset ({mapset.Metadata.Artist} - {mapset.Metadata.Title})",
Type = NotificationType.Error
});
}
}
else
{
notificationBox?.Add(new Notification()
{
Message = $"Failed to import mapset at ({file.FullName})",
Type = NotificationType.Error
});
}
listener?.SetFinished(mapset);
return mapset;
}
catch (Exception e)
{
Logger.LogError($"Error while importing mapset: {e.Message}\n{e.StackTrace}");
listener?.SetFinished();
return null;
}
}));
}
public void TestAutoFinish()
{
var listener = new TaskListener();
Assert.IsFalse(listener.IsAutoFinish);
Assert.IsFalse(listener.IsFinished);
listener.SetFinished();
Assert.IsTrue(listener.IsFinished);
listener = new TaskListener();
listener.IsAutoFinish = true;
Assert.IsFalse(listener.IsFinished);
Assert.IsTrue(listener.IsAutoFinish);
listener.SetFinished();
Assert.IsTrue(listener.IsFinished);
listener = new TaskListener();
var sub = listener.CreateSubListener();
sub.SetFinished();
Assert.IsFalse(listener.IsFinished);
var sub2 = listener.CreateSubListener();
var sub3 = listener.CreateSubListener();
listener.IsAutoFinish = true;
Assert.IsFalse(listener.IsFinished);
sub2.SetFinished();
Assert.IsFalse(listener.IsFinished);
sub3.SetFinished();
Assert.IsTrue(listener.IsFinished);
}
public Task Reload(TaskListener listener = null)
{
return(Task.Run(async() =>
{
if (listener != null)
{
listener.HasOwnProgress = false;
}
// Wait for store reloading.
await store.Reload(listener?.CreateSubListener());
// Run on the main thread
UnityThread.DispatchUnattended(() =>
{
// Refill the mapset list
allMapsets.Clear();
allMapsets.AddRange(store.Mapsets);
// TODO: Process for a case where the previously selected map no longer exists.
// Fill the displayed mapsets list using last search term.
Search(lastSearch);
// Finished
listener?.SetFinished();
return null;
});
}));
}
public override Task Reload(TaskListener listener = null)
{
return(Task.Run(async() =>
{
// Perform internal reloading routine.
await base.Reload(listener?.CreateSubListener());
// Retrieve processor count.
// Load all mapsets from the storage.
var rawMapsets = GetAll().ToList();
var threadedLoader = new ThreadedLoader <Mapset, Mapset>(ProcessMapsetLoad);
var results = await threadedLoader.StartLoad(
8,
rawMapsets,
listener: listener?.CreateSubListener <Mapset[]>()
);
// Add results to the mapsets list.
lock (mapsets)
{
mapsets.Clear();
for (int i = 0; i < results.Length; i++)
{
if (results[i] != null)
{
mapsets.Add(results[i]);
}
}
}
listener?.SetFinished();
}));
}
/// <summary>
/// Records the specified play record under the current player.
/// </summary>
public Task <IRecord> RecordScore(IScoreProcessor scoreProcessor, int playTime, TaskListener <IRecord> listener = null)
{
return(Task.Run <IRecord>(async() =>
{
try
{
if (scoreProcessor == null || scoreProcessor.JudgeCount <= 0)
{
listener?.SetFinished();
return null;
}
// Retrieve user and user stats.
var currentMap = currentParameter.Map;
var user = UserManager.CurrentUser.Value;
var userStats = user.GetStatistics(currentMap.PlayableMode);
// Record the play result to records database and user statistics.
Record newRecord = new Record(currentMap, user, scoreProcessor, playTime);
lastRecord = newRecord;
// Retrieve old records for the map and user.
var records = await RecordStore.GetTopRecords(currentMap, user, limit: null, listener: listener?.CreateSubListener <List <IRecord> >());
// Save as cleared play.
if (scoreProcessor.IsFinished)
{
RecordStore.SaveRecord(newRecord);
var bestRecord = records == null || records.Count == 0 ? null : records[0];
userStats.RecordPlay(newRecord, bestRecord);
}
// Save as failed play.
else
{
userStats.RecordIncompletePlay(newRecord);
}
listener?.SetFinished(newRecord);
return newRecord;
}
catch (Exception e)
{
Logger.LogError($"Error while recording score: {e.Message}\n{e.StackTrace}");
listener?.SetFinished();
return null;
}
}));
}
public Task Reload(TaskListener listener = null)
{
return(Task.Run(() =>
{
base.Reload();
listener?.SetFinished();
}));
}
public virtual Task Reload(TaskListener listener = null)
{
return(Task.Run(() =>
{
InitModules(true);
LoadOrphanedData(listener?.CreateSubListener());
listener.SetFinished();
}));
}
public Task Reload(TaskListener listener = null)
{
return(Task.Run(() =>
{
dependencies.Inject(offlineUser);
userStore.Reload();
listener?.SetFinished();
}));
}
void ITask <T> .StartTask(TaskListener <T> listener)
{
TaskListener <IWebRequest> newListener = null;
if (listener != null)
{
listener.HasOwnProgress = false;
newListener = listener.CreateSubListener <IWebRequest>();
newListener.OnFinished += (req) => listener.SetFinished(Output);
}
Request(newListener);
}
public void TestFinished()
{
var listener = new TaskListener();
bool isFinished = false;
listener.OnFinished += () => isFinished = true;
Assert.IsFalse(listener.IsFinished);
Assert.IsFalse(isFinished);
Assert.AreEqual(0f, listener.Progress, Delta);
listener.SetFinished();
Assert.IsTrue(listener.IsFinished);
Assert.IsTrue(isFinished);
Assert.AreEqual(1f, listener.Progress, Delta);
}
/// <summary>
/// Tries loading all orphaned data which exist in the directory storage but somehow not indexed in the database.
/// </summary>
private void LoadOrphanedData(TaskListener listener = null)
{
var directoryList = new List <DirectoryInfo>(storage.GetAll());
for (int i = 0; i < directoryList.Count; i++)
{
var dir = directoryList[i];
// Report on the progress.
listener?.SetProgress((float)i / directoryList.Count);
// Find an entry in the database with matching directory name against index Id.
using (var result = database.Query().Where(inx => inx["Id"].ToString().Equals(dir.Name)).GetResult())
{
// If already exists, just continue.
if (result.Count > 0)
{
continue;
}
// Else, we must adopt this result.
var data = ParseData(dir);
// If this is not a valid data, delete the directory.
if (data == null)
{
storage.Delete(dir.Name);
continue;
}
// Calculate hashcode
data.CalculateHash();
// Allocate a new id for data.
PostProcessData(data, Guid.NewGuid());
// Move the old directory to new directory name.
dir.MoveTo(Path.Combine(dir.Parent.FullName, data.Id.ToString()));
// Register this data as a new entry.
database.Edit().Write(data).Commit();
OnNewData?.Invoke(data);
Logger.LogInfo($"DirectoryBackedStore.LoadOrphanedData - Successfully adopted orphaned data at: {dir.FullName}");
}
}
listener?.SetFinished();
}
public Task <List <IRecord> > GetTopRecords(IPlayableMap map, int?limit = null, TaskListener <List <IRecord> > listener = null)
{
return(Task.Run(() =>
{
using (var query = Database.Query())
{
ApplyFilterMap(query, map);
List <IRecord> records = query.GetResult().Cast <IRecord>().ToList();
records.SortByTop();
ApplyLimit(records, limit);
listener?.SetFinished(records);
return records;
}
}));
}
public void TestFinishedState()
{
var listener = new TaskListener <string>();
listener.SetValue("lolz");
listener.SetFinished();
Assert.AreEqual("lolz", listener.Value);
Assert.IsTrue(listener.IsFinished);
Assert.AreEqual(1f, listener.TotalProgress, Delta);
listener.SetProgress(0.5f);
listener.SetValue("a");
Assert.AreEqual("lolz", listener.Value);
Assert.IsTrue(listener.IsFinished);
Assert.AreEqual(1f, listener.TotalProgress, Delta);
}
public void TestGeneric()
{
var listener = new TaskListener <int>();
int result = 0;
listener.OnFinished += (v) => result = v;
Assert.AreEqual(default(int), listener.Value);
Assert.AreEqual(default(int), result);
listener.SetValue(5);
Assert.AreEqual(5, listener.Value);
Assert.AreEqual(0, result);
listener.SetFinished();
Assert.AreEqual(5, listener.Value);
Assert.AreEqual(5, result);
}
public IEnumerator TestEventOnOtherThread()
{
UnityThread.Initialize();
var listener = new TaskListener();
int mainThread = Thread.CurrentThread.ManagedThreadId;
int finishedThreadFlag = 0; // 0 = idle, 1 = main, 2 = other
int progressThreadFlag = 0;
listener.OnFinished += () =>
{
finishedThreadFlag = (
Thread.CurrentThread.ManagedThreadId == mainThread ?
1 : -1
);
};
listener.OnProgress += (p) =>
{
progressThreadFlag = (
Thread.CurrentThread.ManagedThreadId == mainThread ?
1 : -1
);
};
Assert.AreEqual(0, finishedThreadFlag);
Assert.AreEqual(0, progressThreadFlag);
bool taskRan = false;
listener.CallEventOnMainThread.Value = false;
Task.Run(() =>
{
listener.SetProgress(1f);
listener.SetFinished();
taskRan = true;
});
while (!taskRan)
{
yield return(null);
}
Assert.AreEqual(-1, finishedThreadFlag);
Assert.AreEqual(-1, progressThreadFlag);
}
public Task <IMapset> Load(Guid id, TaskListener <IMapset> listener = null)
{
return(Task.Run(() =>
{
IMapset mapset = store.Load(id);
UnityThread.Dispatch(() =>
{
// If already loaded within all mapsets, replace it.
allMapsets.AddOrReplace(mapset);
// Search again.
Search(lastSearch);
// Finished.
listener?.SetFinished(mapset);
return null;
});
return mapset;
}));
}
public Task <DirectoryInfo> Uncompress(DirectoryInfo destination, TaskListener <DirectoryInfo> listener = null)
{
return(Task.Run(() => {
if (destination == null)
{
Logger.LogError($"ZipCompressed.Uncompress - destination is null!");
return null;
}
if (!Source.Exists)
{
return null;
}
try
{
using (var fs = new FileStream(Source.FullName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
// Find total size of the zip first.
float totalSize = GetUncompressedSize();
// Start unzipping.
using (var zis = new ZipInputStream(fs))
{
string destPath = destination.FullName;
ZipEntry entry;
byte[] buffer = new byte[4096];
float curSize = 0;
int curInterval = ProgressInterval;
while ((entry = zis.GetNextEntry()) != null)
{
string path = Path.Combine(destPath, entry.Name);
if (entry.IsDirectory)
{
Directory.CreateDirectory(path);
}
else
{
// Create missing subdirectories.
Directory.CreateDirectory(Path.GetDirectoryName(path));
// Start write for this entry.
using (FileStream writer = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Write))
{
int length;
while ((length = zis.Read(buffer, 0, buffer.Length)) > 0)
{
writer.Write(buffer, 0, length);
// Track progress and report.
curSize += length;
curInterval--;
if (curInterval <= 0)
{
curInterval = ProgressInterval;
listener?.SetProgress(curSize / totalSize);
}
}
writer.Flush();
}
}
}
}
}
listener?.SetFinished(destination);
return destination;
}
catch (Exception e)
{
Logger.LogError($"ZipCompressed.Uncompress - Error: {e}");
return null;
}
}));
}
public async Task <T> Import(FileInfo archive, bool deleteOnImport = true, TaskListener <T> listener = null)
{
if (archive == null)
{
throw new ArgumentNullException(nameof(archive));
}
if (!archive.Exists)
{
throw new FileNotFoundException($"File at ({archive.FullName}) does not exist!");
}
// Retrieve the compressed file representation of the archive.
var compressed = CompressedHelper.GetCompressed(archive);
if (compressed == null)
{
throw new NotImportableException(archive, GetType());
}
// Start extraction of archive.
var extractedDir = await compressed.Uncompress(GetTempExtractDir(archive), listener?.CreateSubListener <DirectoryInfo>());
if (!extractedDir.Exists)
{
throw new NotImportableException(archive, GetType());
}
// Parse the data at temporary extraction destination.
var data = ParseData(extractedDir);
// Failed to parse.
if (data == null)
{
listener?.SetFinished();
return(default(T));
}
// Calculate hash code.
data.CalculateHash();
// Check whether this data already exists using hash check.
bool isNewData = false;
if (ContainsHash(data.HashCode, out T existingData))
{
// Replace existing data.
PostProcessData(data, existingData.Id);
}
else
{
// Allocate a new Id.
PostProcessData(data, Guid.NewGuid());
isNewData = true;
}
// Move the extracted data under management of the storage.
storage.Move(data.Id.ToString(), extractedDir);
// Replace or add the data to database.
database.Edit().Write(data).Commit();
// Delete archive
if (deleteOnImport)
{
archive.Delete();
}
// Report finished.
listener?.SetValue(data);
listener?.SetFinished();
if (isNewData)
{
OnNewData?.Invoke(data);
}
return(data);
}
public void StartTask(TaskListener <TOutput> listener = null)
{
ListenToRequest(listener, () => listener?.SetFinished(Output));
request.Request();
}
public Task <TOutput[]> StartLoad(int taskCount, List <TInput> inputs, TOutput[] outputs = null, TaskListener <TOutput[]> listener = null)
{
if (taskCount < 1)
{
throw new Exception("Task count must be 1 or greater.");
}
if (inputs == null)
{
throw new ArgumentNullException(nameof(inputs));
}
if (outputs != null && outputs.Length < inputs.Count)
{
throw new ArgumentException("The outputs array length is less than the input count.");
}
return(Task.Run <TOutput[]>(() =>
{
taskCount = Math.Min(taskCount, inputs.Count);
if (outputs == null)
{
outputs = new TOutput[inputs.Count];
}
object inputLocker = new object();
object finishLocker = new object();
int curInputIndex = 0;
int finishedCount = 0;
int loadStartTime = DateTime.UtcNow.Millisecond;
for (int i = 0; i < taskCount; i++)
{
Task.Run(() =>
{
while (true)
{
// Retrieve the index of next input to process.
int inx = -1;
lock (inputLocker)
{
inx = curInputIndex++;
}
if (inx >= inputs.Count)
{
break;
}
outputs[inx] = loadHandler.Invoke(inputs[inx]);
lock (finishLocker)
{
listener?.SetProgress((float)(finishedCount + 1) / inputs.Count);
finishedCount++;
}
}
});
}
while (true)
{
Thread.Sleep(CompletionCheckInterval);
if (Timeout.HasValue)
{
int elapsed = DateTime.UtcNow.Millisecond - loadStartTime;
if (elapsed > Timeout.Value)
{
throw new TimeoutException("The loading process has taken longer than expected.");
}
}
if (finishedCount >= inputs.Count)
{
break;
}
}
listener?.SetFinished(outputs);
return outputs;
}));
}
void ITask.StartTask(TaskListener listener)
{
ListenToRequest(listener, () => listener?.SetFinished());
request.Request();
}
public Task <DirectoryInfo> Uncompress(DirectoryInfo destination, TaskListener <DirectoryInfo> listener = null) => Task.Run(() => {
listener?.SetFinished(null);
return(null as DirectoryInfo);
});