/// <summary>
/// Initializes a new instance of the MongoGridFS class.
/// </summary>
/// <param name="database">The database containing the GridFS collections.</param>
/// <param name="settings">The GridFS settings.</param>
public MongoGridFS(MongoDatabase database, MongoGridFSSettings settings)
{
_database = database;
_settings = settings.FrozenCopy();
_chunks = database[settings.ChunksCollectionName, settings.SafeMode];
_files = database[settings.FilesCollectionName, settings.SafeMode];
}
public void ConstructorFeezesSettingsTest() {
var settings = new MongoGridFSSettings();
settings.IsFrozen.Should().Be.False();
var gridFS = new MongoGridFS(Database, settings);
gridFS.Settings.IsFrozen.Should().Be.True();
}
public void TestConstructorFeezesSettings()
{
var settings = new MongoGridFSSettings();
Assert.IsFalse(settings.IsFrozen);
var gridFS = new MongoGridFS(_database, settings);
Assert.IsTrue(gridFS.Settings.IsFrozen);
}
public void TestCreateWithRemoteFileNameAndCreateOptions()
{
var aliases = new string[] { "a", "b" };
var uploadDate = new DateTime(2011, 11, 10, 19, 57, 0, DateTimeKind.Utc);
var metadata = new BsonDocument("x", 1);
var createOptions = new MongoGridFSCreateOptions()
{
Aliases = aliases,
ChunkSize = 123,
ContentType = "content",
Id = 1,
Metadata = metadata,
UploadDate = uploadDate
};
var settings = new MongoGridFSSettings();
var info = new MongoGridFSFileInfo(_server, _server.Primary, _database.Name, settings, "filename", createOptions);
Assert.IsTrue(aliases.SequenceEqual(info.Aliases));
Assert.AreEqual(123, info.ChunkSize);
Assert.AreEqual("content", info.ContentType);
Assert.AreEqual(1, info.Id.AsInt32);
Assert.AreEqual(0, info.Length);
Assert.AreEqual(null, info.MD5);
Assert.AreEqual(metadata, info.Metadata);
Assert.AreEqual("filename", info.Name);
Assert.AreEqual(uploadDate, info.UploadDate);
}
/// <summary>
/// Initializes a new instance of the MongoGridFS class.
/// </summary>
/// <param name="database">The database containing the GridFS collections.</param>
/// <param name="settings">The GridFS settings.</param>
public MongoGridFS(MongoDatabase database, MongoGridFSSettings settings)
{
_database = database;
_settings = settings.FrozenCopy();
_chunks = database[settings.ChunksCollectionName, settings.SafeMode];
_files = database[settings.FilesCollectionName, settings.SafeMode];
}
/// <summary>
/// Create a MongoReaderPlugin with an existing MongoDatabase and specific settings for GridFS
/// </summary>
/// <param name="prefix">The virtual folder representing GridFS assets</param>
/// <param name="db">An existing MongoDatabase instance</param>
/// <param name="gridSettings">
/// Settings for the GridFS connection
/// <see href="http://api.mongodb.org/csharp/1.8/html/7a3abd48-0532-8e7f-3c05-6c9812eb06f8.htm" />
/// </param>
public MongoReaderPlugin(string prefix, MongoDatabase db, MongoGridFSSettings gridSettings)
{
_db = db;
_gridSettings = gridSettings;
_grid = _db.GetGridFS(gridSettings);
VirtualFilesystemPrefix = prefix;
}
private static void PurgeOrphanedBlobs(HashSet<String> blobsToDelete, String connectionString, String format)
{
Console.WriteLine("Found {0} orphaned blobs in BlobStorage named {1}", blobsToDelete.Count, format);
if (blobsToDelete.Count > 0)
{
Console.WriteLine("Press y if you want to delete them, any other key to list without deletion");
var key = Console.ReadKey();
Console.WriteLine();
if (Char.ToLower(key.KeyChar) == 'y')
{
var uri = new MongoUrl(ConfigurationManager.AppSettings[connectionString]);
var client = new MongoClient(uri);
var database = client.GetServer().GetDatabase(uri.DatabaseName);
var settings = new MongoGridFSSettings()
{
Root = format
};
var gridfs = database.GetGridFS(settings);
foreach (var blobToDelete in blobsToDelete)
{
gridfs.DeleteById(blobToDelete);
Console.WriteLine("Deleted {0} in database {1}", blobToDelete, ConfigurationManager.AppSettings[connectionString]);
}
}
else
{
foreach (var blobToDelete in blobsToDelete)
{
Console.WriteLine("Blob {0} in database {1} is orphaned", blobToDelete, ConfigurationManager.AppSettings[connectionString]);
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MongoGridFSFileInfo"/> class.
/// </summary>
/// <param name="server">The server.</param>
/// <param name="serverInstance">The server instance.</param>
/// <param name="databaseName">Name of the database.</param>
/// <param name="gridFSSettings">The GridFS settings.</param>
/// <param name="remoteFileName">The remote file name.</param>
/// <param name="createOptions">The create options.</param>
public MongoGridFSFileInfo(
MongoServer server,
MongoServerInstance serverInstance,
string databaseName,
MongoGridFSSettings gridFSSettings,
string remoteFileName,
MongoGridFSCreateOptions createOptions)
: this(server, serverInstance, databaseName, gridFSSettings)
{
if (remoteFileName == null)
{
throw new ArgumentNullException("remoteFileName");
}
if (createOptions == null)
{
throw new ArgumentNullException("createOptions");
}
_aliases = createOptions.Aliases;
_chunkSize = (createOptions.ChunkSize == 0) ? gridFSSettings.ChunkSize : createOptions.ChunkSize;
_contentType = createOptions.ContentType;
_id = createOptions.Id;
_metadata = createOptions.Metadata;
_name = remoteFileName;
_uploadDate = createOptions.UploadDate;
_cached = true; // prevent values from being overwritten by automatic Refresh
}
/// <summary>
/// Initializes a new instance of the MongoGridFS class.
/// </summary>
/// <param name="database">The database containing the GridFS collections.</param>
/// <param name="settings">The GridFS settings.</param>
public MongoGridFS(MongoDatabase database, MongoGridFSSettings settings)
{
_database = database;
_settings = settings.FrozenCopy();
_chunks = database.GetCollection(settings.ChunksCollectionName);
_files = database.GetCollection(settings.FilesCollectionName);
}
public void TestEquals()
{
var a = new MongoGridFSSettings(123, "root", SafeMode.True);
var b = new MongoGridFSSettings(123, "root", SafeMode.True);;
var c = new MongoGridFSSettings(345, "root", SafeMode.True);
var n = (SafeMode) null;
Assert.IsTrue(object.Equals(a, b));
Assert.IsFalse(object.Equals(a, c));
Assert.IsFalse(a.Equals(n));
Assert.IsFalse(a.Equals(null));
Assert.IsTrue(a == b);
Assert.IsFalse(a == c);
Assert.IsFalse(a == null);
Assert.IsFalse(null == a);
Assert.IsTrue(n == null);
Assert.IsTrue(null == n);
Assert.IsFalse(a != b);
Assert.IsTrue(a != c);
Assert.IsTrue(a != null);
Assert.IsTrue(null != a);
Assert.IsFalse(n != null);
Assert.IsFalse(null != n);
}
/// <summary>
/// Initializes a new instance of the MongoGridFS class.
/// </summary>
/// <param name="database">The database containing the GridFS collections.</param>
/// <param name="settings">The GridFS settings.</param>
public MongoGridFS(MongoDatabase database, MongoGridFSSettings settings)
{
_database = database;
_settings = settings.FrozenCopy();
_chunks = database.GetCollection(settings.ChunksCollectionName);
_files = database.GetCollection(settings.FilesCollectionName);
}
public void TestConstructorFreezesSettings()
{
var settings = new MongoGridFSSettings();
Assert.False(settings.IsFrozen);
var gridFS = new MongoGridFS(_server, _database.Name, settings);
Assert.True(gridFS.Settings.IsFrozen);
}
public void TestAppendTextWithSecondaryReadPreference()
{
_gridFS.Delete(Query.Null);
Assert.IsFalse(_gridFS.Exists("HelloWorld.txt"));
var settings = new MongoGridFSSettings() { ReadPreference = ReadPreference.Secondary };
var gridFS = _database.GetGridFS(settings);
using (var writer = gridFS.AppendText("HelloWorld.txt"))
{
Assert.IsFalse(writer.BaseStream.CanRead);
Assert.IsTrue(writer.BaseStream.CanSeek);
Assert.IsTrue(writer.BaseStream.CanWrite);
writer.Write("Hello");
}
Assert.IsTrue(_gridFS.Exists("HelloWorld.txt"));
using (var writer = gridFS.AppendText("HelloWorld.txt"))
{
writer.Write(" World");
}
var memoryStream = new MemoryStream();
_gridFS.Download(memoryStream, "HelloWorld.txt");
var bytes = memoryStream.ToArray();
Assert.AreEqual(0xEF, bytes[0]); // the BOM
Assert.AreEqual(0xBB, bytes[1]);
Assert.AreEqual(0xBF, bytes[2]);
var text = Encoding.UTF8.GetString(bytes, 3, bytes.Length - 3);
Assert.AreEqual("Hello World", text);
}
/// <summary>
/// Initializes a new instance of the MongoGridFS class.
/// </summary>
/// <param name="database">The database containing the GridFS collections.</param>
/// <param name="settings">The GridFS settings.</param>
public MongoGridFS(MongoDatabase database, MongoGridFSSettings settings)
{
this.database = database;
this.settings = settings.FrozenCopy();
this.chunks = database[settings.ChunksCollectionName, settings.SafeMode];
this.files = database[settings.FilesCollectionName, settings.SafeMode];
}
/// <summary>
/// Initializes a new instance of the MongoGridFS class.
/// </summary>
/// <param name="database">The database containing the GridFS collections.</param>
/// <param name="settings">The GridFS settings.</param>
public MongoGridFS(MongoDatabase database, MongoGridFSSettings settings)
{
this.database = database;
this.settings = settings.FrozenCopy();
this.chunks = database[settings.ChunksCollectionName, settings.SafeMode];
this.files = database[settings.FilesCollectionName, settings.SafeMode];
}
public void TestEquals()
{
var settings = new MongoGridFSSettings();
var createOptions = new MongoGridFSCreateOptions { ChunkSize = 123 };
var a1 = new MongoGridFSFileInfo(_server, _server.Primary, _database.Name, settings, "f", createOptions);
var a2 = new MongoGridFSFileInfo(_server, _server.Primary, _database.Name, settings, "f", createOptions);
var a3 = a2;
var b = new MongoGridFSFileInfo(_server, _server.Primary, _database.Name, settings, "g", createOptions);
var null1 = (MongoGridFSFileInfo)null;
var null2 = (MongoGridFSFileInfo)null;
Assert.AreNotSame(a1, a2);
Assert.AreSame(a2, a3);
Assert.IsTrue(a1.Equals((object)a2));
Assert.IsFalse(a1.Equals((object)null));
Assert.IsFalse(a1.Equals((object)"x"));
Assert.IsTrue(a1 == a2);
Assert.IsTrue(a2 == a3);
Assert.IsFalse(a1 == b);
Assert.IsFalse(a1 == null1);
Assert.IsFalse(null1 == a1);
Assert.IsTrue(null1 == null2);
Assert.IsFalse(a1 != a2);
Assert.IsFalse(a2 != a3);
Assert.IsTrue(a1 != b);
Assert.IsTrue(a1 != null1);
Assert.IsTrue(null1 != a1);
Assert.IsFalse(null1 != null2);
Assert.AreEqual(a1.GetHashCode(), a2.GetHashCode());
}
public void TestFixtureSetup() {
server = MongoServer.Create("mongodb://localhost/?safe=true");
database = server["onlinetests"];
var settings = new MongoGridFSSettings {
ChunkSize = 16,
SafeMode = SafeMode.True
};
gridFS = database.GetGridFS(settings);
}
public MongoReaderPlugin(NameValueCollection args)
{
VirtualFilesystemPrefix = string.IsNullOrEmpty(args["prefix"]) ? "~/gridfs/" : args["prefix"];
string connectionString = args["connectionString"];
this.db = MongoDatabase.Create(connectionString);
gridSettings = new MongoGridFSSettings();
grid = db.GetGridFS(gridSettings);
}
public void TestDefaults()
{
var settings = new MongoGridFSSettings(_database);
Assert.IsFalse(settings.IsFrozen);
Assert.AreEqual("fs.chunks", settings.ChunksCollectionName);
Assert.AreEqual(256 * 1024, settings.ChunkSize);
Assert.AreEqual("fs.files", settings.FilesCollectionName);
Assert.AreEqual("fs", settings.Root);
Assert.AreEqual(WriteConcern.Errors, settings.WriteConcern);
}
public void TestDefaultsObsolete()
{
#pragma warning disable 618
var settings = new MongoGridFSSettings();
Assert.IsFalse(settings.IsFrozen);
Assert.AreEqual(0, settings.ChunkSize);
Assert.AreEqual(null, settings.Root);
Assert.AreEqual(null, settings.WriteConcern);
#pragma warning restore
}
public void TestDefaults()
{
var settings = new MongoGridFSSettings();
Assert.IsFalse(settings.IsFrozen);
Assert.AreEqual("fs.chunks", settings.ChunksCollectionName);
Assert.AreEqual(256 * 1024, settings.DefaultChunkSize);
Assert.AreEqual("fs.files", settings.FilesCollectionName);
Assert.AreEqual("fs", settings.Root);
Assert.AreEqual(SafeMode.False, settings.SafeMode);
}
public MongoGridFSStreamTests()
{
_database = LegacyTestConfiguration.Database;
var settings = new MongoGridFSSettings
{
ChunkSize = 16,
WriteConcern = WriteConcern.Acknowledged
};
_gridFS = _database.GetGridFS(settings);
}
public void TestCreationEmpty()
{
var settings = new MongoGridFSSettings();
Assert.AreEqual(0, settings.ChunkSize);
Assert.AreEqual(null, settings.Root);
Assert.AreEqual(false, settings.UpdateMD5);
Assert.AreEqual(false, settings.VerifyMD5);
Assert.AreEqual(false, settings.IsFrozen);
Assert.AreEqual(null, settings.WriteConcern);
}
protected override void OnTestFixtureSetUp() {
base.OnTestFixtureSetUp();
var settings = new MongoGridFSSettings
{
ChunkSize = 16,
SafeMode = SafeMode.True
};
gridFS = Database.GetGridFS(settings);
}
/// <summary>
/// Initializes a new instance of the MongoGridFS class.
/// </summary>
/// <param name="database">The database containing the GridFS collections.</param>
/// <param name="settings">The GridFS settings.</param>
public MongoGridFS(MongoDatabase database, MongoGridFSSettings settings)
{
settings = settings.Clone();
settings.ApplyDefaultValues(database.Settings);
settings.Freeze();
_database = database;
_settings = settings;
_chunks = database.GetCollection(settings.Root + ".chunks");
_files = database.GetCollection(settings.Root + ".files");
}
/// <summary>
/// Initializes a new instance of the MongoGridFS class.
/// </summary>
/// <param name="database">The database containing the GridFS collections.</param>
/// <param name="settings">The GridFS settings.</param>
public MongoGridFS(MongoDatabase database, MongoGridFSSettings settings)
{
settings = settings.Clone();
settings.ApplyDefaultValues(database.Settings);
settings.Freeze();
_database = database;
_settings = settings;
_chunks = database.GetCollection(settings.Root + ".chunks");
_files = database.GetCollection(settings.Root + ".files");
}
public void TestCloneAndEquals()
{
var settings = new MongoGridFSSettings {
DefaultChunkSize = 64 * 1024,
Root = "root",
SafeMode = SafeMode.True
};
var clone = settings.Clone();
Assert.IsTrue(settings == clone);
Assert.AreEqual(settings, clone);
}
public void TestFixtureSetup()
{
_server = Configuration.TestServer;
_database = Configuration.TestDatabase;
var settings = new MongoGridFSSettings(_database)
{
ChunkSize = 16,
WriteConcern = WriteConcern.Errors
};
_gridFS = _database.GetGridFS(settings);
}
public void TestFixtureSetup()
{
_server = Configuration.TestServer;
_database = Configuration.TestDatabase;
var settings = new MongoGridFSSettings
{
ChunkSize = 16,
SafeMode = SafeMode.True
};
_gridFS = _database.GetGridFS(settings);
}
// constructors
public MongoGridFSFileInfoSerializer(
MongoServer server,
MongoServerInstance serverInstance,
string databaseName,
MongoGridFSSettings gridFSSettings)
{
_server = server;
_serverInstance = serverInstance;
_databaseName = databaseName;
_gridFSSettings = gridFSSettings;
}
public void TestDefaultsObsolete()
{
#pragma warning disable 618
var settings = new MongoGridFSSettings(_database);
Assert.IsFalse(settings.IsFrozen);
Assert.AreEqual("fs.chunks", settings.ChunksCollectionName);
Assert.AreEqual(256 * 1024, settings.ChunkSize);
Assert.AreEqual("fs.files", settings.FilesCollectionName);
Assert.AreEqual("fs", settings.Root);
Assert.AreEqual(WriteConcern.Acknowledged, settings.WriteConcern);
#pragma warning restore
}
public void TestFreeze()
{
var settings = new MongoGridFSSettings();
Assert.IsFalse(settings.IsFrozen);
settings.Freeze();
Assert.IsTrue(settings.IsFrozen);
settings.Freeze(); // test that it's OK to call Freeze more than once
Assert.IsTrue(settings.IsFrozen);
Assert.Throws<InvalidOperationException>(() => settings.DefaultChunkSize = 64 * 1024);
Assert.Throws<InvalidOperationException>(() => settings.Root = "root");
Assert.Throws<InvalidOperationException>(() => settings.SafeMode = SafeMode.True);
}
/// <summary>
/// Create a MongoReaderPlugin from plug-in arguments
/// </summary>
/// <param name="args"></param>
public MongoReaderPlugin(NameValueCollection args)
{
VirtualFilesystemPrefix = string.IsNullOrEmpty(args["prefix"]) ? "~/gridfs/" : args["prefix"];
var mongoUrl = new MongoUrl(args["connectionString"]);
// Using new client, server database initialization. Wordy but recommended.
var mongoClient = new MongoClient(mongoUrl);
var mongoServer = mongoClient.GetServer();
_db = mongoServer.GetDatabase(mongoUrl.DatabaseName);
_gridSettings = new MongoGridFSSettings();
_grid = _db.GetGridFS(_gridSettings);
}
public void TestCloneAndEquals()
{
var settings = new MongoGridFSSettings(_database)
{
ChunkSize = 64 * 1024,
Root = "root",
SafeMode = SafeMode.True,
UpdateMD5 = false,
VerifyMD5 = false
};
var clone = settings.Clone();
Assert.IsTrue(settings == clone);
Assert.AreEqual(settings, clone);
}
public void TestCloneAndEquals()
{
var settings = new MongoGridFSSettings(_database)
{
ChunkSize = 64 * 1024,
Root = "root",
UpdateMD5 = false,
VerifyMD5 = false,
WriteConcern = WriteConcern.Errors
};
var clone = settings.Clone();
Assert.IsTrue(settings == clone);
Assert.AreEqual(settings, clone);
}
public void TestCreation()
{
var settings = new MongoGridFSSettings {
DefaultChunkSize = 64 * 1024,
Root = "root",
SafeMode = SafeMode.True
};
Assert.IsFalse(settings.IsFrozen);
Assert.AreEqual("root.chunks", settings.ChunksCollectionName);
Assert.AreEqual(64 * 1024, settings.DefaultChunkSize);
Assert.AreEqual("root.files", settings.FilesCollectionName);
Assert.AreEqual("root", settings.Root);
Assert.AreEqual(SafeMode.True, settings.SafeMode);
}
// private static methods
private static MongoGridFSSettings ApplyDefaultValues(MongoGridFSSettings settings, MongoDatabase database)
{
if (settings == null)
{
throw new ArgumentNullException("settings");
}
if (database == null)
{
throw new ArgumentNullException("database");
}
settings = settings.Clone();
settings.ApplyDefaultValues(database.Settings);
return(settings);
}
/// <summary>
/// Initializes a new instance of the <see cref="MongoGridFSFileInfo"/> class.
/// </summary>
/// <param name="server">The server.</param>
/// <param name="serverInstance">The server instance.</param>
/// <param name="databaseName">Name of the database.</param>
/// <param name="gridFSSettings">The GridFS settings.</param>
/// <param name="fileInfo">The fileInfo.</param>
public MongoGridFSFileInfo(
MongoServer server,
MongoServerInstance serverInstance,
string databaseName,
MongoGridFSSettings gridFSSettings,
BsonDocument fileInfo)
: this(server, serverInstance, databaseName, gridFSSettings)
{
if (fileInfo == null)
{
throw new ArgumentNullException("fileInfo");
}
_chunkSize = gridFSSettings.ChunkSize;
CacheFileInfo(fileInfo);
}
/// <summary>
/// Initializes a new instance of the <see cref="MongoGridFSFileInfo"/> class.
/// </summary>
/// <param name="server">The server.</param>
/// <param name="serverInstance">The server instance.</param>
/// <param name="databaseName">Name of the database.</param>
/// <param name="gridFSSettings">The GridFS settings.</param>
/// <param name="remoteFileName">The remote file name.</param>
public MongoGridFSFileInfo(
MongoServer server,
MongoServerInstance serverInstance,
string databaseName,
MongoGridFSSettings gridFSSettings,
string remoteFileName)
: this(server, serverInstance, databaseName, gridFSSettings)
{
if (remoteFileName == null)
{
throw new ArgumentNullException("remoteFileName");
}
_chunkSize = gridFSSettings.ChunkSize;
_name = remoteFileName;
}
/// <summary>
/// Initializes a new instance of the <see cref="MongoGridFS"/> class.
/// </summary>
/// <param name="server">The server.</param>
/// <param name="databaseName">The name of the database.</param>
/// <param name="settings">The settings.</param>
public MongoGridFS(MongoServer server, string databaseName, MongoGridFSSettings settings)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
if (databaseName == null)
{
throw new ArgumentNullException("databaseName");
}
if (settings == null)
{
throw new ArgumentNullException("settings");
}
settings = settings.Clone();
settings.ApplyDefaultValues(server.Settings);
settings.Freeze();
_server = server;
_databaseName = databaseName;
_settings = settings;
}
/// <summary>
/// Initializes a new instance of the <see cref="MongoGridFSFileInfo"/> class.
/// </summary>
/// <param name="server">The server.</param>
/// <param name="serverInstance">The server instance.</param>
/// <param name="databaseName">Name of the database.</param>
/// <param name="gridFSSettings">The GridFS settings.</param>
private MongoGridFSFileInfo(
MongoServer server,
MongoServerInstance serverInstance,
string databaseName,
MongoGridFSSettings gridFSSettings)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
if (databaseName == null)
{
throw new ArgumentNullException("databaseName");
}
if (gridFSSettings == null)
{
throw new ArgumentNullException("gridFSSettings");
}
_server = server;
_serverInstance = serverInstance;
_databaseName = databaseName;
_settings = gridFSSettings;
}
public MongoGridFS(MongoDatabase database, MongoGridFSSettings settings)
: this(GetServer(database), GetDatabaseName(database), ApplyDefaultValues(settings, database))
{
}