public void Setup() { var bogus = new Bogus.Randomizer(); BufferSegment headerBufferSegment = new BufferSegment(Constants.PAGE_SIZE); var headerPage = HeaderPage.CreateHeaderPage(headerBufferSegment); BufferSegment bufferSegment = new BufferSegment(Constants.PAGE_SIZE); PageHeader header = new PageHeader(1, PageType.Data); header.ToBuffer(bufferSegment.Span, 0); File.Delete(@"C:\Neuer Ordner\test.db"); PageService pageService = new PageService(FileDiskService.Create(new DatatentSettings() { InMemory = false, Path = @"C:\Neuer Ordner\test.db" })); _dataService = new DataService(new NopCompressionService(), pageService); _objects = new List <TestObject>(50); foreach (var i in Enumerable.Range(0, 50)) { TestObject testObject = new TestObject(); testObject.IntProp = bogus.Int(); testObject.StringProp = bogus.String2(1000); _objects.Add(testObject); } }
public LiteDB_Test(int count, string password, LiteDB.FileOptions options) { _count = count; _filename = "dblite-" + Guid.NewGuid().ToString("n") + ".db"; var disk = new FileDiskService(_filename, options); _db = new LiteEngine(disk, password); }
public LiteDB_Test2(int count, string password, LiteDB.FileOptions options) { _count = count; _filename = "dblite-" + Guid.NewGuid().ToString("n") + ".db"; var disk = new FileDiskService(_filename, options); _db = new LiteDatabase(disk); _collection = _db.GetCollection <TestDoc>(); }
public void Init() { File.Delete(filename); var disk = new FileDiskService(filename, new FileOptions { FileMode = FileMode.Exclusive, Journal = false }); _engine = new LiteEngine(disk, cacheSize: 50000); }
/// <summary> /// Initialize database reader with database stream file and password /// </summary> public bool Initialize(Stream stream, string password) { // test if current stream is V6 if (stream.ReadByte(25 + 27) != 6) return false; _disk = new FileDiskService(stream, password); _pager = new PageService(_disk); _indexer = new IndexService(_pager); _data = new DataService(_pager); _collections = new CollectionService(_pager, _indexer, _data); return true; }
public LiteEngine CreateEngine(DataAccess access) { if (this.Filename == null) throw new ShellExpcetion("No database"); var disk = new FileDiskService(this.Filename, new FileOptions { ReadOnly = access == DataAccess.Read, Journal = this.Journal }); return new LiteEngine(disk, password: this.Password, log: this.Log); }
private void Cache(IEnumerable <Scrobble> scrobbles) { using (var disk = new FileDiskService(DatabasePath, new FileOptions { FileMode = FileMode.Exclusive })) using (var db = new LiteDatabase(disk)) { var scrobblesCollection = db.GetCollection <Scrobble>("scrobbles"); foreach (var scrobble in scrobbles) { scrobblesCollection.Insert(scrobble); } } }
public override Task <int> GetCachedCountAsync() { return(Task.Run(() => { using (var disk = new FileDiskService(DatabasePath, new FileOptions { FileMode = FileMode.Exclusive })) using (var db = new LiteDatabase(disk)) { var scrobblesCollection = db.GetCollection <Scrobble>("scrobbles"); return scrobblesCollection.Count(); } })); }
public LiteEngine CreateEngine(DataAccess access) { if (this.Filename == null) { throw new ShellExpcetion("No database"); } var disk = new FileDiskService(this.Filename, new FileOptions { FileMode = FileMode.Shared, Journal = this.Journal }); return(new LiteEngine(disk, password: this.Password, log: this.Log)); }
public override Task RemoveFromCacheAsync(ICollection <Scrobble> scrobbles) { return(Task.Run(() => { using (var disk = new FileDiskService(DatabasePath, new FileOptions { FileMode = FileMode.Exclusive })) using (var db = new LiteDatabase(disk)) { var scrobblesCollection = db.GetCollection <Scrobble>("scrobbles"); foreach (var scrobble in scrobbles) { scrobblesCollection.Delete(t => t.Id == scrobble.Id); } } })); }
public override Task <IEnumerable <Scrobble> > GetCachedAsync() { using (var disk = new FileDiskService(DatabasePath, new FileOptions { FileMode = FileMode.Exclusive })) using (var db = new LiteDatabase(disk)) { return(Task.Run(() => { var scrobbles = db.GetCollection <Scrobble>("scrobbles"); if (scrobbles.Count() <= 0) { return Enumerable.Empty <Scrobble>(); } var cached = scrobbles.FindAll();//.Find(Query.All()); return cached ?? Enumerable.Empty <Scrobble>(); })); } }
public override Task <IEnumerable <Scrobble> > GetCachedAsync() { var disk = new FileDiskService(DatabasePath, new FileOptions() { FileMode = FileMode.Exclusive }); using (var db = new LiteDatabase(disk)) { var scrobbles = db.GetCollection <Scrobble>("scrobbles"); if (scrobbles.Count() <= 0) { return(Task.FromResult(Enumerable.Empty <Scrobble>())); } var cached = scrobbles.Find(Query.All()); db.Dispose(); return(Task.FromResult(cached)); } }
static LiteEngine InitDB() { var disk = new FileDiskService(filename, true); return(new LiteEngine(disk, null, null, 5000, log)); }