public static Task <long> BulkUpdateDocuments <T>(
this IMongoCollection <T> collection,
IEnumerable <T> documents,
BuildBulkFilter <T> filter,
BuildBulkUpdate <T> update,
CancellationToken cancellationToken = default
) where T : Document
=> collection.BulkUpdateDocuments(documents, filter, update, null, cancellationToken);
public static Task <long> BulkUpdateDocuments <T>(
this IMongoDatabase database,
IEnumerable <T> documents,
BuildBulkFilter <T> filter,
BuildBulkUpdate <T> update,
CancellationToken cancellationToken = default
) where T : Document
=> database.GetDocumentCollection <T>().BulkUpdateDocuments(documents, filter, update, cancellationToken);
public static async Task <long> BulkUpdateDocuments <T>(
this IMongoCollection <T> collection,
IEnumerable <T> documents,
BuildBulkFilter <T> filter,
BuildBulkUpdate <T> update,
Action <BulkWriteOptions>?configure,
CancellationToken cancellationToken = default
) where T : Document
{
var options = new BulkWriteOptions();
configure?.Invoke(options);
var models = documents.Select(
document => new UpdateOneModel <T>(
filter(document, Builders <T> .Filter),
update(document, Builders <T> .Update)
)
);
var result = await collection.BulkWriteAsync(models, options, cancellationToken).Ignore();
return(result.ModifiedCount);
}
