public static Task Restart(this ILiteEngine liteEngine)
{
liteEngine.Stop();
liteEngine.Start();
return(Task.CompletedTask);
}
internal LiteQueryable(ILiteEngine engine, BsonMapper mapper, string collection, Query query)
{
_engine = engine;
_mapper = mapper;
_collection = collection;
_query = query;
}
internal LiteCollection(string name, BsonAutoId autoId, ILiteEngine engine, BsonMapper mapper)
{
_collection = name ?? mapper.ResolveCollectionName(typeof(T));
_engine = engine;
_mapper = mapper;
_includes = new List <BsonExpression>();
// if strong typed collection, get _id member mapped (if exists)
if (typeof(T) == typeof(BsonDocument))
{
_entity = null;
_id = null;
_autoId = autoId;
}
else
{
_entity = mapper.GetEntityMapper(typeof(T));
_id = _entity.Id;
if (_id != null && _id.AutoId)
{
_autoId =
_id.DataType == typeof(Int32) || _id.DataType == typeof(Int32?) ? BsonAutoId.Int32 :
_id.DataType == typeof(Int64) || _id.DataType == typeof(Int64?) ? BsonAutoId.Int64 :
_id.DataType == typeof(Guid) || _id.DataType == typeof(Guid?) ? BsonAutoId.Guid :
BsonAutoId.ObjectId;
}
else
{
_autoId = BsonAutoId.ObjectId;
}
}
}
/// <summary>
/// Starts LiteDB database using a connection string for file system database
/// </summary>
public LiteDatabase(ConnectionString connectionString, BsonMapper mapper = null)
{
if (connectionString == null)
{
throw new ArgumentNullException(nameof(connectionString));
}
if (connectionString.Upgrade == true)
{
// try upgrade if need
LiteEngine.Upgrade(connectionString.Filename, connectionString.Password);
}
_engine = connectionString.CreateEngine();
_mapper = mapper ?? BsonMapper.Global;
_disposeOnClose = true;
if (connectionString.Collation != null)
{
var current = this.Collation.ToString();
if (connectionString.Collation.ToString() != current)
{
this.Dispose();
throw new LiteException(0, $"Database collation '{current}' is different from connection string. Use Rebuild database to change collation.");
}
}
}
public SqlParser(ILiteEngine engine, Tokenizer tokenizer, BsonDocument parameters)
{
_engine = engine;
_tokenizer = tokenizer;
_parameters = parameters ?? new BsonDocument();
_collation = new Lazy <Collation>(() => new Collation(_engine.Pragma(Pragmas.COLLATION)));
}
/// <summary>
/// Starts LiteDB database using custom ILiteEngine implementation
/// </summary>
public LiteDatabase(ILiteEngine engine, BsonMapper mapper = null)
{
if (engine == null)
{
throw new ArgumentNullException(nameof(engine));
}
_engine = new Lazy <ILiteEngine>(() => engine);
_mapper = mapper ?? BsonMapper.Global;
}
public Worker(
ILiteEngine liteEngine,
IOptions <CommonSettings> settings,
ILogger <Worker> logger,
IServiceProvider services)
{
_liteEngine = liteEngine;
_settingsRegistry = settings.Value;
_services = services;
_logger = logger;
}
/// <summary>
/// Starts LiteDB database using a generic Stream implementation (mostly MemoryStream).
/// </summary>
/// <param name="stream">DataStream reference </param>
/// <param name="mapper">BsonMapper mapper reference</param>
/// <param name="logStream">LogStream reference </param>
public LiteDatabase(Stream stream, BsonMapper mapper = null, Stream logStream = null)
{
var settings = new EngineSettings
{
DataStream = stream ?? throw new ArgumentNullException(nameof(stream)),
};
_engine = new LiteEngine(settings);
_mapper = mapper ?? BsonMapper.Global;
_disposeOnClose = true;
}
public RealtimeLiteDatabase(ILiteEngine engine, BsonMapper?mapper = null)
: base(engine, mapper)
{
if (engine is RealtimeLiteEngine realtimeEngine)
{
_engine = realtimeEngine;
_engine.NotificationService.Init(this);
}
else
{
throw new NotSupportedException();
}
}
/// <summary>
/// Starts LiteDB database using a generic Stream implementation (mostly MemoryStrem).
/// Use another MemoryStrem as LOG file.
/// </summary>
public LiteDatabase(Stream stream, BsonMapper mapper = null)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
var settings = new EngineSettings
{
DataStream = stream
};
_engine = new LiteEngine(settings);
_mapper = mapper ?? BsonMapper.Global;
}
/// <summary>
/// Starts LiteDB database using a connection string for file system database
/// </summary>
public LiteDatabase(ConnectionString connectionString, BsonMapper mapper = null)
{
if (connectionString == null)
{
throw new ArgumentNullException(nameof(connectionString));
}
if (connectionString.Upgrade != UpgradeOption.False)
{
// try upgrade if need
LiteEngine.Upgrade(connectionString.Filename, connectionString.Password, connectionString.Upgrade);
}
_engine = connectionString.CreateEngine();
_mapper = mapper ?? BsonMapper.Global;
}
/// <summary>
/// Starts LiteDB database using a connection string for file system database
/// </summary>
public LiteDatabase(ConnectionString connectionString, BsonMapper mapper = null)
{
if (connectionString == null)
{
throw new ArgumentNullException(nameof(connectionString));
}
if (connectionString.Upgrade == true)
{
// try upgrade if need
LiteEngine.Upgrade(connectionString.Filename, connectionString.Password, connectionString.Collation);
}
_engine = connectionString.CreateEngine();
_mapper = mapper ?? BsonMapper.Global;
_disposeOnClose = true;
}
/// <summary>
/// Start LiteDB database using a pre-exiting engine. When LiteDatabase instance dispose engine instance will be disposed too
/// </summary>
public LiteDatabase(ILiteEngine engine, BsonMapper mapper = null, bool disposeOnClose = true)
{
_engine = engine ?? throw new ArgumentNullException(nameof(engine));
_mapper = mapper ?? BsonMapper.Global;
_disposeOnClose = disposeOnClose;
}
/// <summary>
/// Create new instance of LiteDatabase using an external Stream source as database file
/// </summary>
public LiteDatabase(Stream stream, Collation collation = null, BsonMapper mapper = null)
{
_engine = new LiteEngine(stream, collation);
_mapper = mapper ?? BsonMapper.Global;
}
/// <summary>
/// Start LiteDB database using a pre-exiting engine. When LiteDatabase instance dispose engine instance will be disposed too
/// </summary>
public LiteDatabase(ILiteEngine engine, BsonMapper mapper = null)
{
_engine = engine;
_mapper = mapper ?? BsonMapper.Global;
}
public SqlParser(ILiteEngine engine, Tokenizer tokenizer, BsonDocument parameters)
{
_engine = engine;
_tokenizer = tokenizer;
_parameters = parameters ?? new BsonDocument();
}
public SysQuery(ILiteEngine engine) : base("$query")
{
_engine = engine;
}
public DataContext(ILiteEngine engine, BsonMapper mapper = null, bool disposeOnClose = true) : base(engine,
mapper, disposeOnClose)
{
}
internal RealtimeLiteEngine(ILiteEngine engine)
{
_engine = engine;
}
