/[AnywhereTS-MSSQL]/trunk/AnywhereTS.DBSupport/DBConnector.cs
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Diff of /trunk/AnywhereTS.DBSupport/DBConnector.cs

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--- trunk/AnywhereTS.DBSupport/DBConnector.cs	2012/07/13 21:10:26	85
+++ trunk/AnywhereTS.DBSupport/DBConnector.cs	2012/07/14 09:08:55	119
@@ -4,6 +4,7 @@
 using System.Data.SqlClient;
 using System.Data.Common;
 using System.Data;
+using System.Text.RegularExpressions;
 
 namespace AnywhereTS.DBSupport
 {
@@ -21,6 +22,9 @@
         DbDataReader ExecuteQuery(string command, List<DBParameter> Params, out Exception ErrorInfo);
         void ExecuteNonQuery(string command, List<DBParameter> Params, out Exception ErrorInfo);
         List<string> ExecuteColumnNamesReader(string command, List<DBParameter> Params, out Exception ErrorInfo);
+
+        DBCommand CreateCommandInstance(string command, List<DBParameter> Params, out Exception ErrorInfo);
+        bool RunScript(string strFile, out Exception ErrorInfo);
     }
     public abstract class DBConnector<DBParameter, DBCommand, DBConnection, DBDataAdapter> :
         IDBConnector<DBParameter, DBCommand, DBConnection, DBDataAdapter>
@@ -30,31 +34,95 @@
         where DBDataAdapter : DbDataAdapter, new()
     {
 
-        public DBConnector(string DBServerAddress, string DBServerInstance, string DBDatabase)
+        public DBConnector(string Server, string Instance, string Database)
         {
+            DBServerAddress = Server;
+            DBServerInstance = Instance;
+            DBDatabase = Database;
+            using (log4net.NDC.Push(string.Format("[Server={0}] [Instance={1}] [Database={2}]", Server, Instance, Database)))
+            {
+                Logging.DatabaseLog.Debug("Creating DBConnector instance");
+            }
         }
 
+        public static string GetConnectionString()
+        {
+            return string.Format(@"Data Source={0}\{1};Database={2};Integrated Security=SSPI", DBServerAddress, DBServerInstance, DBDatabase);
+        }
         protected DBConnection connection;
-        protected static string DBServerAddress = "";
-        protected static string DBServerInstance = "";
-        protected static string DBDatabase = "";
+        #region DBServerAddress, DBServerInstance, DBDatabase
+        internal static string DBServerAddress = "";
+        internal static string DBServerInstance = "";
+        internal static string DBDatabase = "";
+        #endregion
+        #region  private string SafeSqlLiteral(string inputSQL)
         private string SafeSqlLiteral(string inputSQL) { return inputSQL.Replace("'", "''"); }
+        #endregion
         #region IDBConnector members
-        private bool _ConnectionIsOpen;
-        public virtual bool ConnectionIsOpen { get { return _ConnectionIsOpen; } protected set { _ConnectionIsOpen = value; } }
+        #region  public virtual bool ConnectionIsOpen
+        public virtual bool ConnectionIsOpen { get; protected set; }
+        #endregion
+        #region public virtual DBCommand CreateCommandInstance(string command, List<DBParameter> Params, out Exception ErrorInfo)
+        public virtual DBCommand CreateCommandInstance(string command, List<DBParameter> Params, out Exception ErrorInfo)
+        {
+            ErrorInfo = null;
+            try
+            {
+                command = this.SafeSqlLiteral(command);
+                DBCommand sqlComm = new DBCommand();
+                sqlComm.CommandText = command;
+                sqlComm.Connection = connection;
+                foreach (DBParameter p in Params) { sqlComm.Parameters.Add(p); }
+                return sqlComm;
+            }
+            catch (SqlException ex)
+            {
+                using (log4net.NDC.Push(string.Format("SqlException: ID={0} MESSAGE={1}{2}Diagnostics:{2}{3}", ex.Number.ToString(), ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to create command instance using command: {0}", command));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
+            catch (Exception ex)
+            {
+                using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ex.GetType().Name, ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to create command instance using command: {0}", command));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
+        }
+        #endregion
+        #region  public virtual void CreateConnection(out Exception ErrorInfo)
         public virtual void CreateConnection(out Exception ErrorInfo)
         {
             ErrorInfo = null;
             try
             {
                 string connetionString = null;
-                connetionString = string.Format(@"Data Source={0}\{1};Initial Catalog={2};Integrated Security=SSPI", DBServerAddress, DBServerInstance, DBDatabase);
+                connetionString = GetConnectionString();
                 connection = new DBConnection();
                 connection.ConnectionString = connetionString;
             }
-            //catch (SqlException ex) { Console.WriteLine(ex.ToString()); ErrorInfo = ex;  throw ErrorInfo;}
-            catch (Exception ex) { Console.WriteLine(ex.ToString()); ErrorInfo = ex; throw ErrorInfo; }
+            catch (SqlException ex)
+            {
+                using (log4net.NDC.Push(string.Format("SqlException: ID={0} MESSAGE={1}{2}Diagnostics:{2}{3}", ex.Number.ToString(), ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to create connection to {0} Database", DBDatabase));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
+            catch (Exception ex)
+            {
+                using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ex.GetType().Name, ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to create connection to {0} Database", DBDatabase));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
         }
+        #endregion
+        #region public virtual void OpenConnection(out Exception ErrorInfo)
         public virtual void OpenConnection(out Exception ErrorInfo)
         {
             ErrorInfo = null;
@@ -65,8 +133,25 @@
                 this.ConnectionIsOpen = true;
             }
             //catch (SqlException ex) { Console.WriteLine(ex.ToString()); ErrorInfo = ex;  throw ErrorInfo;}
-            catch (Exception ex) { Console.WriteLine(ex.ToString()); ErrorInfo = ex; throw ErrorInfo; }
+            catch (SqlException ex)
+            {
+                using (log4net.NDC.Push(string.Format("SqlException: ID={0} MESSAGE={1}{2}Diagnostics:{2}{3}", ex.Number.ToString(), ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to open connection to {0} Database", DBDatabase));
+                }
+                ErrorInfo = ex; throw ErrorInfo; 
+            }
+            catch (Exception ex)
+            {
+                using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ex.GetType().Name, ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to open connection to {0} Database", DBDatabase));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
         }
+        #endregion
+        #region public virtual void CloseConnection(out Exception ErrorInfo)
         public virtual void CloseConnection(out Exception ErrorInfo)
         {
             ErrorInfo = null;
@@ -75,10 +160,25 @@
                 if (this.ConnectionIsOpen)
                     connection.Close();
             }
-            //catch (SqlException ex) { Console.WriteLine(ex.ToString()); ErrorInfo = ex;  throw ErrorInfo;}
-            catch (Exception ex) { Console.WriteLine(ex.ToString()); ErrorInfo = ex; throw ErrorInfo; }
+            catch (SqlException ex)
+            {
+                using (log4net.NDC.Push(string.Format("SqlException: ID={0} MESSAGE={1}{2}Diagnostics:{2}{3}", ex.Number.ToString(), ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to close connection to {0} Database", DBDatabase));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
+            catch (Exception ex)
+            {
+                using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ex.GetType().Name, ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to close connection to {0} Database", DBDatabase));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
         }
-
+        #endregion
+        #region public virtual DbDataReader ExecuteQuery(string command, List<DBParameter> Params, out Exception ErrorInfo)
         public virtual DbDataReader ExecuteQuery(string command, List<DBParameter> Params, out Exception ErrorInfo)
         {
             ErrorInfo = null;
@@ -93,9 +193,25 @@
                 DbDataReader r = sqlComm.ExecuteReader();
                 return r;
             }
-            catch (Exception ex) { ErrorInfo = new Exception("Cannot execute query.", ex); }
-            return null;
+            catch (SqlException ex)
+            {
+                using (log4net.NDC.Push(string.Format("SqlException: ID={0} MESSAGE={1}{2}Diagnostics:{2}{3}", ex.Number.ToString(), ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to execute query: {0}", command));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
+            catch (Exception ex)
+            {
+                using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ex.GetType().Name, ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to execute querey: {0}", command));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
         }
+        #endregion
+        #region public virtual void ExecuteNonQuery(string command, List<DBParameter> Params, out Exception ErrorInfo)
         public virtual void ExecuteNonQuery(string command, List<DBParameter> Params, out Exception ErrorInfo)
         {
             ErrorInfo = null;
@@ -109,8 +225,25 @@
                 foreach (DBParameter p in Params) { sqlComm.Parameters.Add(p); }
                 sqlComm.ExecuteNonQuery();
             }
-            catch (Exception ex) { ErrorInfo = new Exception("Cannot execute non-query.", ex); }
+            catch (SqlException ex)
+            {
+                using (log4net.NDC.Push(string.Format("SqlException: ID={0} MESSAGE={1}{2}Diagnostics:{2}{3}", ex.Number.ToString(), ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to execute non querey: {0}", command));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
+            catch (Exception ex)
+            {
+                using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ex.GetType().Name, ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to execute non querey: {0}", command));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
         }
+        #endregion
+        #region public virtual List<string> ExecuteColumnNamesReader(string command, List<DBParameter> Params, out Exception ErrorInfo)
         public virtual List<string> ExecuteColumnNamesReader(string command, List<DBParameter> Params, out Exception ErrorInfo)
         {
             ErrorInfo = null;
@@ -135,10 +268,73 @@
                 }
                 return ColumnNames;
             }
-            catch (Exception ex) { ErrorInfo = new Exception("Cannot get column names from reader.", ex); }
-            return new List<string>();
+            catch (SqlException ex)
+            {
+                using (log4net.NDC.Push(string.Format("SqlException: ID={0} MESSAGE={1}{2}Diagnostics:{2}{3}", ex.Number.ToString(), ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to get colum names from reader: {0}", command));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
+            catch (Exception ex)
+            {
+                using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ex.GetType().Name, ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to get colum names from reader: {0}", command));
+                }
+                ErrorInfo = ex; throw ErrorInfo;
+            }
         }
-
+        #endregion
+        #region public string[] ParseScriptToCommands(string strScript)
+        public string[] ParseScriptToCommands(string strScript)
+        {
+            string[] commands;
+            commands = strScript.Split(new string[] { string.Format("GO{0}", System.Environment.NewLine) }, StringSplitOptions.RemoveEmptyEntries);
+            return commands;
+        }
+        #endregion
+        #region public virtual bool RunScript(string strFile, out Exception ErrorInfo)
+        public bool RunScript(string strFile, out Exception ErrorInfo)
+        {
+            ErrorInfo = null;
+            try
+            {
+                string[] strCommands;
+                strCommands = ParseScriptToCommands(strFile);
+                if (this.ConnectionIsOpen)
+                {
+                    if (!ClientRunScript(strCommands, out ErrorInfo))
+                    {
+                        return false;
+                    }
+                }
+                else
+                {
+                    Logging.DatabaseLog.Fatal(string.Format("Failed to run script: [database connection is not open] {0}{1}", System.Environment.NewLine, strFile));
+                    return false;
+                }
+            }
+            catch (SqlException ex)
+            {
+                using (log4net.NDC.Push(string.Format("SqlException: ID={0} MESSAGE={1}{2}Diagnostics:{2}{3}", ex.Number.ToString(), ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to run script: {0}{1}", System.Environment.NewLine, strFile));
+                }
+                ErrorInfo = ex;
+            }
+            catch (Exception ex)
+            {
+                using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ex.GetType().Name, ex.Message, System.Environment.NewLine, ex.ToString())))
+                {
+                    Logging.DatabaseLog.Error(string.Format("Failed to run script: {0}{1}", System.Environment.NewLine, strFile));
+                }
+                ErrorInfo = ex;
+            }
+            return false;
+        }
+        public abstract bool ClientRunScript(string[] strCommands, out Exception ErrorInfo);
+        #endregion
         #endregion
 
         #region IDisposable Members

 

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