/// <summary>
/// Finds a single document and updates it atomically.
/// </summary>
/// <typeparam name="TDocument">The type of the document.</typeparam>
/// <param name="collection">The collection.</param>
/// <param name="filter">The filter.</param>
/// <param name="update">The update.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>
/// The returned document.
/// </returns>
public static Task <TDocument> FindOneAndUpdateAsync <TDocument>(this IMongoCollection <TDocument> collection, FilterDefinition <TDocument> filter, UpdateDefinition <TDocument> update, FindOneAndUpdateOptions <TDocument, TDocument> options = null, CancellationToken cancellationToken = default(CancellationToken))
{
Ensure.IsNotNull(collection, "collection");
Ensure.IsNotNull(collection, "filter");
return(collection.FindOneAndUpdateAsync <TDocument>(
filter,
update,
options,
cancellationToken));
}
/// <summary>
/// Updates a single document.
/// </summary>
/// <typeparam name="TDocument">The type of the document.</typeparam>
/// <param name="collection">The collection.</param>
/// <param name="filter">The filter.</param>
/// <param name="update">The update.</param>
/// <param name="options">The options.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>
/// The result of the update operation.
/// </returns>
public static Task <UpdateResult> UpdateOneAsync <TDocument>(this IMongoCollection <TDocument> collection, Expression <Func <TDocument, bool> > filter, UpdateDefinition <TDocument> update, UpdateOptions options = null, CancellationToken cancellationToken = default(CancellationToken))
{
Ensure.IsNotNull(collection, "collection");
Ensure.IsNotNull(filter, "filter");
return(collection.UpdateOneAsync(
new ExpressionFilterDefinition <TDocument>(filter),
update,
options,
cancellationToken));
}
/// <inheritdoc />
public virtual async Task <UpdateResult> UpdateOneAsync(FilterDefinition <TDocument> filter, UpdateDefinition <TDocument> update, UpdateOptions options = null, CancellationToken cancellationToken = default(CancellationToken))
{
Ensure.IsNotNull(filter, nameof(filter));
Ensure.IsNotNull(update, nameof(update));
options = options ?? new UpdateOptions();
var model = new UpdateOneModel <TDocument>(filter, update)
{
IsUpsert = options.IsUpsert
};
try
{
var bulkWriteOptions = new BulkWriteOptions
{
BypassDocumentValidation = options.BypassDocumentValidation
};
var result = await BulkWriteAsync(new[] { model }, bulkWriteOptions, cancellationToken).ConfigureAwait(false);
return(UpdateResult.FromCore(result));
}
catch (MongoBulkWriteException <TDocument> ex)
{
throw MongoWriteException.FromBulkWriteException(ex);
}
}
/// <inheritdoc /> public abstract Task <TProjection> FindOneAndUpdateAsync <TProjection>(FilterDefinition <TDocument> filter, UpdateDefinition <TDocument> update, FindOneAndUpdateOptions <TDocument, TProjection> options = null, CancellationToken cancellationToken = default(CancellationToken));
public override Task <TProjection> FindOneAndUpdateAsync <TProjection>(IClientSessionHandle session, FilterDefinition <TDocument> filter, UpdateDefinition <TDocument> update, FindOneAndUpdateOptions <TDocument, TProjection> options = null, CancellationToken cancellationToken = default(CancellationToken))
{
return(_wrappedCollection.FindOneAndUpdateAsync(session, CombineFilters(filter), update, options, cancellationToken));
}
public override TProjection FindOneAndUpdate <TProjection>(FilterDefinition <TDocument> filter, UpdateDefinition <TDocument> update, FindOneAndUpdateOptions <TDocument, TProjection> options = null, CancellationToken cancellationToken = default(CancellationToken))
{
return(_wrappedCollection.FindOneAndUpdate(CombineFilters(filter), update, options, cancellationToken));
}
// constructors
/// <summary>
/// Initializes a new instance of the <see cref="UpdateOneModel{TDocument}"/> class.
/// </summary>
/// <param name="filter">The filter.</param>
/// <param name="update">The update.</param>
public UpdateOneModel(FilterDefinition <TDocument> filter, UpdateDefinition <TDocument> update)
{
_filter = Ensure.IsNotNull(filter, nameof(filter));
_update = Ensure.IsNotNull(update, nameof(update));
}
