Add managed connection pooling and execution locking

2026-02-27 17:28:50 +01:00
parent e43d7863ec
commit aedb97e879
12 changed files with 1554 additions and 348 deletions
--- a/DynamORM/Helpers/DynamicExecutionReader.cs
+++ b/DynamORM/Helpers/DynamicExecutionReader.cs
@@ -0,0 +1,101 @@
+/*
+ * DynamORM - Dynamic Object-Relational Mapping library.
+ * Copyright (c) 2012-2026, Grzegorz Russek (grzegorz.russek@gmail.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+using System;
+using System.Data;
+
+namespace DynamORM.Helpers
+{
+    internal sealed class DynamicExecutionReader : IDataReader
+    {
+        private IDataReader _reader;
+        private IDisposable _scope;
+
+        public DynamicExecutionReader(IDataReader reader, IDisposable scope)
+        {
+            _reader = reader;
+            _scope = scope;
+        }
+
+        public object this[string name] { get { return _reader[name]; } }
+        public object this[int i] { get { return _reader[i]; } }
+        public int Depth { get { return _reader.Depth; } }
+        public bool IsClosed { get { return _reader.IsClosed; } }
+        public int RecordsAffected { get { return _reader.RecordsAffected; } }
+        public int FieldCount { get { return _reader.FieldCount; } }
+
+        public void Close()
+        {
+            if (_reader != null)
+                _reader.Close();
+
+            Dispose();
+        }
+
+        public void Dispose()
+        {
+            IDataReader reader = _reader;
+            IDisposable scope = _scope;
+
+            _reader = null;
+            _scope = null;
+
+            if (reader != null)
+                reader.Dispose();
+
+            if (scope != null)
+                scope.Dispose();
+        }
+
+        public bool GetBoolean(int i) { return _reader.GetBoolean(i); }
+        public byte GetByte(int i) { return _reader.GetByte(i); }
+        public long GetBytes(int i, long fieldOffset, byte[] buffer, int bufferoffset, int length) { return _reader.GetBytes(i, fieldOffset, buffer, bufferoffset, length); }
+        public char GetChar(int i) { return _reader.GetChar(i); }
+        public long GetChars(int i, long fieldoffset, char[] buffer, int bufferoffset, int length) { return _reader.GetChars(i, fieldoffset, buffer, bufferoffset, length); }
+        public IDataReader GetData(int i) { return _reader.GetData(i); }
+        public string GetDataTypeName(int i) { return _reader.GetDataTypeName(i); }
+        public DateTime GetDateTime(int i) { return _reader.GetDateTime(i); }
+        public decimal GetDecimal(int i) { return _reader.GetDecimal(i); }
+        public double GetDouble(int i) { return _reader.GetDouble(i); }
+        public Type GetFieldType(int i) { return _reader.GetFieldType(i); }
+        public float GetFloat(int i) { return _reader.GetFloat(i); }
+        public Guid GetGuid(int i) { return _reader.GetGuid(i); }
+        public short GetInt16(int i) { return _reader.GetInt16(i); }
+        public int GetInt32(int i) { return _reader.GetInt32(i); }
+        public long GetInt64(int i) { return _reader.GetInt64(i); }
+        public string GetName(int i) { return _reader.GetName(i); }
+        public int GetOrdinal(string name) { return _reader.GetOrdinal(name); }
+        public DataTable GetSchemaTable() { return _reader.GetSchemaTable(); }
+        public string GetString(int i) { return _reader.GetString(i); }
+        public object GetValue(int i) { return _reader.GetValue(i); }
+        public int GetValues(object[] values) { return _reader.GetValues(values); }
+        public bool IsDBNull(int i) { return _reader.IsDBNull(i); }
+        public bool NextResult() { return _reader.NextResult(); }
+        public bool Read() { return _reader.Read(); }
+    }
+}