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IGridFSBucket.cs
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IGridFSBucket.cs
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/* Copyright 2016-present MongoDB Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using MongoDB.Bson;
namespace MongoDB.Driver.GridFS
{
/// <summary>
/// Represents a GridFS system bucket.
/// </summary>
/// <typeparam name="TFileId">The type of the file identifier.</typeparam>
public interface IGridFSBucket<TFileId>
{
// properties
/// <summary>
/// Gets the database where the GridFS files are stored.
/// </summary>
/// <value>
/// The database.
/// </value>
IMongoDatabase Database { get; }
/// <summary>
/// Gets the options.
/// </summary>
/// <value>
/// The options.
/// </value>
ImmutableGridFSBucketOptions Options { get; }
// methods
/// <summary>
/// Deletes a file from GridFS.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void Delete(TFileId id, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Deletes a file from GridFS.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task.</returns>
Task DeleteAsync(TFileId id, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Downloads a file stored in GridFS and returns it as a byte array.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The contents of the file stored in GridFS.</returns>
byte[] DownloadAsBytes(TFileId id, GridFSDownloadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Downloads a file stored in GridFS and returns it as a byte array.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task whose result is a byte array containing the contents of the file stored in GridFS.</returns>
Task<byte[]> DownloadAsBytesAsync(TFileId id, GridFSDownloadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Downloads a file stored in GridFS and returns it as a byte array.
/// </summary>
/// <param name="filename">The filename.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A byte array containing the contents of the file stored in GridFS.</returns>
byte[] DownloadAsBytesByName(string filename, GridFSDownloadByNameOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Downloads a file stored in GridFS and returns it as a byte array.
/// </summary>
/// <param name="filename">The filename.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task whose result is a byte array containing the contents of the file stored in GridFS.</returns>
Task<byte[]> DownloadAsBytesByNameAsync(string filename, GridFSDownloadByNameOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Downloads a file stored in GridFS and writes the contents to a stream.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="destination">The destination.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void DownloadToStream(TFileId id, Stream destination, GridFSDownloadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Downloads a file stored in GridFS and writes the contents to a stream.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="destination">The destination.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task.</returns>
Task DownloadToStreamAsync(TFileId id, Stream destination, GridFSDownloadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Downloads a file stored in GridFS and writes the contents to a stream.
/// </summary>
/// <param name="filename">The filename.</param>
/// <param name="destination">The destination.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void DownloadToStreamByName(string filename, Stream destination, GridFSDownloadByNameOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Downloads a file stored in GridFS and writes the contents to a stream.
/// </summary>
/// <param name="filename">The filename.</param>
/// <param name="destination">The destination.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task.</returns>
Task DownloadToStreamByNameAsync(string filename, Stream destination, GridFSDownloadByNameOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Drops the files and chunks collections associated with this GridFS bucket.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
void Drop(CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Drops the files and chunks collections associated with this GridFS bucket.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task.</returns>
Task DropAsync(CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Finds matching entries from the files collection.
/// </summary>
/// <param name="filter">The filter.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A cursor of files collection documents.</returns>
IAsyncCursor<GridFSFileInfo<TFileId>> Find(FilterDefinition<GridFSFileInfo<TFileId>> filter, GridFSFindOptions<TFileId> options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Finds matching entries from the files collection.
/// </summary>
/// <param name="filter">The filter.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task whose result is a cursor of files collection documents.</returns>
Task<IAsyncCursor<GridFSFileInfo<TFileId>>> FindAsync(FilterDefinition<GridFSFileInfo<TFileId>> filter, GridFSFindOptions<TFileId> options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Opens a Stream that can be used by the application to read data from a GridFS file.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Stream.</returns>
GridFSDownloadStream<TFileId> OpenDownloadStream(TFileId id, GridFSDownloadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Opens a Stream that can be used by the application to read data from a GridFS file.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task whose result is a Stream.</returns>
Task<GridFSDownloadStream<TFileId>> OpenDownloadStreamAsync(TFileId id, GridFSDownloadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Opens a Stream that can be used by the application to read data from a GridFS file.
/// </summary>
/// <param name="filename">The filename.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Stream.</returns>
GridFSDownloadStream<TFileId> OpenDownloadStreamByName(string filename, GridFSDownloadByNameOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Opens a Stream that can be used by the application to read data from a GridFS file.
/// </summary>
/// <param name="filename">The filename.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task whose result is a Stream.</returns>
Task<GridFSDownloadStream<TFileId>> OpenDownloadStreamByNameAsync(string filename, GridFSDownloadByNameOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Opens a Stream that can be used by the application to write data to a GridFS file.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="filename">The filename.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Stream.</returns>
GridFSUploadStream<TFileId> OpenUploadStream(TFileId id, string filename, GridFSUploadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Opens a Stream that can be used by the application to write data to a GridFS file.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="filename">The filename.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task whose result is a Stream.</returns>
Task<GridFSUploadStream<TFileId>> OpenUploadStreamAsync(TFileId id, string filename, GridFSUploadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Renames a GridFS file.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="newFilename">The new filename.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void Rename(TFileId id, string newFilename, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Renames a GridFS file.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="newFilename">The new filename.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task.</returns>
Task RenameAsync(TFileId id, string newFilename, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Uploads a file (or a new revision of a file) to GridFS.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="filename">The filename.</param>
/// <param name="source">The source.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
void UploadFromBytes(TFileId id, string filename, byte[] source, GridFSUploadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Uploads a file (or a new revision of a file) to GridFS.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="filename">The filename.</param>
/// <param name="source">The source.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task.</returns>
Task UploadFromBytesAsync(TFileId id, string filename, byte[] source, GridFSUploadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Uploads a file (or a new revision of a file) to GridFS.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="filename">The filename.</param>
/// <param name="source">The source.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>The id of the new file.</returns>
void UploadFromStream(TFileId id, string filename, Stream source, GridFSUploadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
/// <summary>
/// Uploads a file (or a new revision of a file) to GridFS.
/// </summary>
/// <param name="id">The file id.</param>
/// <param name="filename">The filename.</param>
/// <param name="source">The source.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>A Task.</returns>
Task UploadFromStreamAsync(TFileId id, string filename, Stream source, GridFSUploadOptions options = null, CancellationToken cancellationToken = default(CancellationToken));
}
}