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GlimpseDbDataReader.cs
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GlimpseDbDataReader.cs
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using System;
using System.Collections;
using System.Data;
using System.Data.Common;
using System.Data.SqlClient;
using Glimpse.Ado.Message;
using Glimpse.Core.Extensibility;
using Glimpse.Core.Framework;
using Glimpse.Core.Message;
namespace Glimpse.Ado.AlternateType
{
internal class GlimpseDbDataReader : DbDataReader
{
private IMessageBroker messageBroker;
private IExecutionTimer timerStrategy;
public GlimpseDbDataReader(DbDataReader dataReader, DbCommand command, Guid connectionId, Guid commandId)
{
InnerDataReader = dataReader;
InnerCommand = command;
ConnectionId = connectionId;
CommandId = commandId;
}
public GlimpseDbDataReader(DbDataReader dataReader, DbCommand command, Guid connectionId, Guid commandId, IMessageBroker messageBroker, IExecutionTimer timerStrategy)
: this(dataReader, command, connectionId, commandId)
{
MessageBroker = messageBroker;
TimerStrategy = timerStrategy;
}
private DbDataReader InnerDataReader { get; set; }
private DbCommand InnerCommand { get; set; }
private Guid ConnectionId { get; set; }
private Guid CommandId { get; set; }
private bool Disposed { get; set; }
private int RowCount { get; set; }
private IMessageBroker MessageBroker
{
get { return messageBroker ?? (messageBroker = GlimpseConfiguration.GetConfiguredMessageBroker()); }
set { messageBroker = value; }
}
private IExecutionTimer TimerStrategy
{
get { return timerStrategy ?? (timerStrategy = GlimpseConfiguration.GetConfiguredTimerStrategy()()); }
set { timerStrategy = value; }
}
public override int Depth
{
get { return InnerDataReader.Depth; }
}
public override int FieldCount
{
get { return InnerDataReader.FieldCount; }
}
public override bool HasRows
{
get { return InnerDataReader.HasRows; }
}
public override bool IsClosed
{
get { return InnerDataReader.IsClosed; }
}
public override object this[int ordinal]
{
get { return InnerDataReader[ordinal]; }
}
public override object this[string name]
{
get { return InnerDataReader[name]; }
}
public override int RecordsAffected
{
get { return InnerDataReader.RecordsAffected; }
}
public override int VisibleFieldCount
{
get { return InnerDataReader.VisibleFieldCount; }
}
public override void Close()
{
if (MessageBroker != null)
{
MessageBroker.Publish(
new CommandRowCountMessage(ConnectionId, CommandId, RowCount)
.AsTimedMessage(TimeSpan.Zero));
}
var inner = InnerDataReader as SqlDataReader;
if (!Disposed && inner != null && InnerCommand.Transaction == null && inner.Read())
{
InnerCommand.Cancel();
}
Disposed = true;
InnerDataReader.Close();
}
protected override void Dispose(bool disposing)
{
Disposed = true;
if (disposing)
{
InnerDataReader.Dispose();
}
base.Dispose(disposing);
}
public override bool GetBoolean(int ordinal)
{
return InnerDataReader.GetBoolean(ordinal);
}
public override byte GetByte(int ordinal)
{
return InnerDataReader.GetByte(ordinal);
}
public override long GetBytes(int ordinal, long dataOffset, byte[] buffer, int bufferOffset, int length)
{
return InnerDataReader.GetBytes(ordinal, dataOffset, buffer, bufferOffset, length);
}
public override char GetChar(int ordinal)
{
return InnerDataReader.GetChar(ordinal);
}
public override long GetChars(int ordinal, long dataOffset, char[] buffer, int bufferOffset, int length)
{
return InnerDataReader.GetChars(ordinal, dataOffset, buffer, bufferOffset, length);
}
public override string GetDataTypeName(int ordinal)
{
return InnerDataReader.GetDataTypeName(ordinal);
}
public override DateTime GetDateTime(int ordinal)
{
return InnerDataReader.GetDateTime(ordinal);
}
public override decimal GetDecimal(int ordinal)
{
return InnerDataReader.GetDecimal(ordinal);
}
public override double GetDouble(int ordinal)
{
return InnerDataReader.GetDouble(ordinal);
}
public override IEnumerator GetEnumerator()
{
return InnerDataReader.GetEnumerator();
}
public override Type GetFieldType(int ordinal)
{
return InnerDataReader.GetFieldType(ordinal);
}
public override float GetFloat(int ordinal)
{
return InnerDataReader.GetFloat(ordinal);
}
public override Guid GetGuid(int ordinal)
{
return InnerDataReader.GetGuid(ordinal);
}
public override short GetInt16(int ordinal)
{
return InnerDataReader.GetInt16(ordinal);
}
public override int GetInt32(int ordinal)
{
return InnerDataReader.GetInt32(ordinal);
}
public override long GetInt64(int ordinal)
{
return InnerDataReader.GetInt64(ordinal);
}
public override string GetName(int ordinal)
{
return InnerDataReader.GetName(ordinal);
}
public override int GetOrdinal(string name)
{
return InnerDataReader.GetOrdinal(name);
}
public override Type GetProviderSpecificFieldType(int ordinal)
{
return InnerDataReader.GetProviderSpecificFieldType(ordinal);
}
public override object GetProviderSpecificValue(int ordinal)
{
return InnerDataReader.GetProviderSpecificValue(ordinal);
}
public override int GetProviderSpecificValues(object[] values)
{
return InnerDataReader.GetProviderSpecificValues(values);
}
public override DataTable GetSchemaTable()
{
return InnerDataReader.GetSchemaTable();
}
public override string GetString(int ordinal)
{
return InnerDataReader.GetString(ordinal);
}
public override object GetValue(int ordinal)
{
return InnerDataReader.GetValue(ordinal);
}
public override int GetValues(object[] values)
{
return InnerDataReader.GetValues(values);
}
public override bool IsDBNull(int ordinal)
{
return InnerDataReader.IsDBNull(ordinal);
}
public override bool NextResult()
{
return InnerDataReader.NextResult();
}
public override bool Read()
{
var flag = InnerDataReader.Read();
if (flag)
{
RowCount++;
}
return flag;
}
}
}