/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="context"></param>
/// <param name="entities"></param>
/// <param name="options"></param>
public static void BulkInsert <T>(this DbContext context, IEnumerable <T> entities, BulkInsertOptions options)
{
var bulkInsert = ProviderFactory.Get(context);
bulkInsert.Options = options;
bulkInsert.Run(entities);
}
public static async Task BulkInsertBuffered <T>(this DbContext context, IEnumerable <T> entities, BulkInsertOptions options)
{
var bulkInsert = ProviderFactory.Get(context);
bulkInsert.Options = options;
var mutualExclusionLock = new object();
var t1 = Task.Run(async() => await BulkInsertBufferedBody <T>(bulkInsert, entities, options, mutualExclusionLock));
var t2 = Task.Run(async() => await BulkInsertBufferedBody <T>(bulkInsert, entities, options, mutualExclusionLock));
await Task.WhenAll(t1, t2);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="context"></param>
/// <param name="entities"></param>
/// <param name="options"></param>
public static Task BulkInsertAsync <T>(this DbContext context, IEnumerable <T> entities, BulkInsertOptions options)
{
var bulkInsert = ProviderFactory.Get(context);
bulkInsert.Options = options;
return(bulkInsert.RunAsync(entities));
}
public static async Task BulkInsertBufferedBody <T>(IEfBulkInsertProvider bulkInsert, IEnumerable <T> entities, BulkInsertOptions options, object mutualExclusionLock)
{
while (true)
{
var buffer = new List <T>();
lock (mutualExclusionLock)
{
foreach (var item in entities)
{
buffer.Add(item);
if (buffer.Count == options.BatchSize)
{
break;
}
}
}
if (!buffer.Any())
{
return;
}
await BulkInsertAsync(bulkInsert.Context, buffer, options);
}
}