init

Sda.DataProvider/Wrappers/MSSQL/MSSQLBulkAdapter.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Data;
+using System.Data.SqlClient;
+using JetBrains.Annotations;
+
+namespace SDA.DataProvider.MSSQLWrappers
+{
+    /// <summary>
+    /// Microsoft SQL Server alapú bulk insert implementáció.
+    /// </summary>
+    public class MSSQLBulkAdapter : SDABulkAdapter
+    {
+        private readonly SqlBulkCopy bulkCopy;
+
+        /// <summary>
+        /// Létrehoz egy Microsoft SQL Server specifikus bulk adapter példányt.
+        /// </summary>
+        /// <param name="bulkCopy">Egy SQL Server SqlBulkCopy példány, a
+        /// tényleges bulk implementáció.</param>
+        /// <exception cref="ArgumentNullException">Ha a kapott paraméter null.
+        /// </exception>
+        internal MSSQLBulkAdapter([NotNull] SqlBulkCopy bulkCopy)
+        {
+            if (bulkCopy == null)
+            {
+                throw new ArgumentNullException(nameof(bulkCopy));
+            }
+            this.bulkCopy = bulkCopy;
+        }
+
+        /// <inheritdoc />
+        public override void BulkInsert(DataTable source)
+        {
+            if (string.IsNullOrWhiteSpace(source.TableName))
+            {
+                throw new ArgumentException("TableName property must be set to the target table name", nameof(source));
+            }
+
+            if (source.Columns.Count == 0)
+            {
+                throw new ArgumentException("should contain at least 1 column to bulk insert", nameof(source));
+            }
+
+            if (source.Rows.Count == 0)
+            {
+                return;
+            }
+
+            bulkCopy.DestinationTableName = source.TableName;
+            bulkCopy.WriteToServer(source);
+
+            //bulkCopy.NotifyAfter = 1000;
+            //bulkCopy.SqlRowsCopied += (sender, args) =>
+            //{
+
+            //};
+        }
+    }
+}