/// <summary>
        /// Generate SQL script to insert
        /// </summary>
        /// <param name="listOfTasks">List of record need to be generated insert script</param>
        /// <param name="tableName">Table name</param>
        /// <param name="typeAccessor">Type accessor to access column value</param>
        /// <param name="listColumnInformation">Store column infomration of table</param>
        /// <param name="filePath">File path to store sql script</param>
        public void Insert(List<object> listOfTasks, string tableName, TypeAccessor typeAccessor, List<ColumnInformation> listColumnInformation, string filePath)
        {
            //
            // Initialize
            this._listOfTasks = listOfTasks;
            this._numberOfTasks = this._listOfTasks.Count;
            this._currentIndex = 0;
            if (this._numberOfTasks == 0)
            {
                //
                // Create dump file
                try
                {
                    StreamWriter writer = new StreamWriter(filePath);
                    writer.Close();
                }
                catch (Exception excCreateDumpFile)
                {
                    LogService.Log.Error("Can not create dump file to map " + tableName, excCreateDumpFile);
                }
                return;
            }

            //
            // Okay, calculate, how many thread do we need ?
            int numberOfThreads = this._maxThread;
            if (this._numberOfTasks < numberOfThreads * this._minTaskForThread)
            {
                numberOfThreads = this._numberOfTasks / this._minTaskForThread;
                if (numberOfThreads == 0)
                {
                    numberOfThreads = 1;
                }
            }

            //
            // Create thread
            LogService.Log.Info("Creating " + numberOfThreads.ToString() + " SQL threads to insert data.");
            this._listSQLThread = new List<SQLThread>();
            for (int counter = 0; counter < numberOfThreads; ++counter)
            {
                SQLThread sqlThread = new SQLThread(this, true);
                this._listSQLThread.Add(sqlThread);
                sqlThread.Insert(tableName, listColumnInformation, typeAccessor);
            }

            //
            // Wait until done
            bool isDone = false;
            while (isDone == false)
            {
                isDone = true;
                foreach (SQLThread sqlThread in this._listSQLThread)
                {
                    if (sqlThread.IsDone == false)
                    {
                        isDone = false;
                        break;
                    }
                }
            }

            //
            // Write sql script to file
            this.WriteSQLScript(tableName, filePath);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Generate SQL script to insert
        /// </summary>
        /// <param name="listOfTasks">List of record need to be generated insert script</param>
        /// <param name="tableName">Table name</param>
        /// <param name="typeAccessor">Type accessor to access column value</param>
        /// <param name="listColumnInformation">Store column infomration of table</param>
        public void Insert(List <object> listOfTasks, string tableName, TypeAccessor typeAccessor, List <ColumnInformation> listColumnInformation)
        {
            //
            // Initialize
            this._listOfTasks   = listOfTasks;
            this._numberOfTasks = this._listOfTasks.Count;
            this._currentIndex  = 0;
            if (this._numberOfTasks == 0)
            {
                return;
            }


            //
            // Okay, calculate, how many thread do we need ?
            int numberOfThreads = this._maxThread;

            if (this._numberOfTasks < numberOfThreads * this._minTaskForThread)
            {
                numberOfThreads = this._numberOfTasks / this._minTaskForThread;
                if (numberOfThreads == 0)
                {
                    numberOfThreads = 1;
                }
            }

            //
            /// Tempory disable trigger
            this._destinationDatabase.GetNewDbContext().Database.ExecuteSqlCommand("ALTER TABLE " + tableName + " DISABLE TRIGGER ALL");

            //
            // Create thread
            LogService.Log.Info("Creating " + numberOfThreads.ToString() + " SQL threads to insert data.");
            this._listSQLThread = new List <SQLThread>();
            for (int counter = 0; counter < numberOfThreads; ++counter)
            {
                SQLThread sqlThread = new SQLThread(this, false);
                this._listSQLThread.Add(sqlThread);
                sqlThread.Insert(tableName, listColumnInformation, typeAccessor);
            }

            //
            // Wait until done
            bool isDone = false;

            while (isDone == false)
            {
                isDone = true;
                foreach (SQLThread sqlThread in this._listSQLThread)
                {
                    if (sqlThread.IsDone == false)
                    {
                        isDone = false;
                        break;
                    }
                }
            }

            //
            // Turn on trigger
            this._destinationDatabase.GetNewDbContext().Database.ExecuteSqlCommand("ALTER TABLE " + tableName + " ENABLE TRIGGER ALL");
        }
        /// <summary>
        /// Generate SQL script to insert
        /// </summary>
        /// <param name="listOfTasks">List of record need to be generated insert script</param>
        /// <param name="tableName">Table name</param>
        /// <param name="typeAccessor">Type accessor to access column value</param>
        /// <param name="listColumnInformation">Store column infomration of table</param>
        public void Insert(List<object> listOfTasks, string tableName, TypeAccessor typeAccessor, List<ColumnInformation> listColumnInformation)
        {
            //
            // Initialize
            this._listOfTasks = listOfTasks;
            this._numberOfTasks = this._listOfTasks.Count;
            this._currentIndex = 0;
            if (this._numberOfTasks == 0)
            {
                return;
            }

            //
            // Okay, calculate, how many thread do we need ?
            int numberOfThreads = this._maxThread;
            if (this._numberOfTasks < numberOfThreads * this._minTaskForThread)
            {
                numberOfThreads = this._numberOfTasks / this._minTaskForThread;
                if (numberOfThreads == 0)
                {
                    numberOfThreads = 1;
                }
            }

            //
            /// Tempory disable trigger
            this._destinationDatabase.GetNewDbContext().Database.ExecuteSqlCommand("ALTER TABLE " + tableName + " DISABLE TRIGGER ALL");

            //
            // Create thread
            LogService.Log.Info("Creating " + numberOfThreads.ToString() + " SQL threads to insert data.");
            this._listSQLThread = new List<SQLThread>();
            for (int counter = 0; counter < numberOfThreads; ++counter)
            {
                SQLThread sqlThread = new SQLThread(this, false);
                this._listSQLThread.Add(sqlThread);
                sqlThread.Insert(tableName, listColumnInformation, typeAccessor);
            }

            //
            // Wait until done
            bool isDone = false;
            while (isDone == false)
            {
                isDone = true;
                foreach(SQLThread sqlThread in this._listSQLThread)
                {
                    if (sqlThread.IsDone == false)
                    {
                        isDone = false;
                        break;
                    }
                }
            }

            //
            // Turn on trigger
            this._destinationDatabase.GetNewDbContext().Database.ExecuteSqlCommand("ALTER TABLE " + tableName + " ENABLE TRIGGER ALL");
        }
Exemplo n.º 4
0
        /// <summary>
        /// Generate SQL script to insert
        /// </summary>
        /// <param name="listOfTasks">List of record need to be generated insert script</param>
        /// <param name="tableName">Table name</param>
        /// <param name="typeAccessor">Type accessor to access column value</param>
        /// <param name="listColumnInformation">Store column infomration of table</param>
        /// <param name="filePath">File path to store sql script</param>
        public void Insert(List <object> listOfTasks, string tableName, TypeAccessor typeAccessor, List <ColumnInformation> listColumnInformation, string filePath)
        {
            //
            // Initialize
            this._listOfTasks   = listOfTasks;
            this._numberOfTasks = this._listOfTasks.Count;
            this._currentIndex  = 0;
            if (this._numberOfTasks == 0)
            {
                //
                // Create dump file
                try
                {
                    StreamWriter writer = new StreamWriter(filePath);
                    writer.Close();
                }
                catch (Exception excCreateDumpFile)
                {
                    LogService.Log.Error("Can not create dump file to map " + tableName, excCreateDumpFile);
                }
                return;
            }


            //
            // Okay, calculate, how many thread do we need ?
            int numberOfThreads = this._maxThread;

            if (this._numberOfTasks < numberOfThreads * this._minTaskForThread)
            {
                numberOfThreads = this._numberOfTasks / this._minTaskForThread;
                if (numberOfThreads == 0)
                {
                    numberOfThreads = 1;
                }
            }


            //
            // Create thread
            LogService.Log.Info("Creating " + numberOfThreads.ToString() + " SQL threads to insert data.");
            this._listSQLThread = new List <SQLThread>();
            for (int counter = 0; counter < numberOfThreads; ++counter)
            {
                SQLThread sqlThread = new SQLThread(this, true);
                this._listSQLThread.Add(sqlThread);
                sqlThread.Insert(tableName, listColumnInformation, typeAccessor);
            }


            //
            // Wait until done
            bool isDone = false;

            while (isDone == false)
            {
                isDone = true;
                foreach (SQLThread sqlThread in this._listSQLThread)
                {
                    if (sqlThread.IsDone == false)
                    {
                        isDone = false;
                        break;
                    }
                }
            }


            //
            // Write sql script to file
            this.WriteSQLScript(tableName, filePath);
        }