Beispiel #1
0
        public void Compare(Dictionary <string, string> baseConnectionString)
        {
            BaseConnectionString = baseConnectionString;
            Objects = new Dictionary <string, List <SQLObject> >();
            var listGetWork      = new List <string>();
            var timeFormatString = "yyyy'-'MM'-'dd' 'HH'.'mm'.'ss'.'fffffff";

            UniqueName = "Comp " + DateTime.Now.ToString(timeFormatString, CultureInfo.InvariantCulture);
            ThreadGetListBaseObjectsStat = new Dictionary <string, string>();

            //предварительная проверка подключений
            lock (ThreadGetListBaseObjectsStat)
            {
                var prog = "Проверка подключений...";
                if (OnProgress != null)
                {
                    OnProgress(prog);
                }
            }
            var testFail = "";

            foreach (var cs in baseConnectionString)
            {
                try
                {
                    DALSql.SetConnectionString(cs.Value);
                    DataTable sqlResultCount = DALSql.ExecuteDataTable(
                        "select '123'", null);
                    if ((string)sqlResultCount.Rows[0][0] != "123")
                    {
                        testFail += cs.Key + ", ";
                    }
                }
                catch (Exception e)
                {
                    if (OnError != null)
                    {
                        OnError("При подключении к базе " + cs.Key + " произошла ошибка!"
                                + Environment.NewLine + Environment.NewLine + e.Message);
                    }
                    testFail += cs.Key + ", ";
                }
            }
            if (!string.IsNullOrEmpty(testFail))
            {
                testFail = testFail.Remove(testFail.Length - 2);
                lock (ThreadGetListBaseObjectsStat)
                {
                    var prog = "Ошибка при подключении к базам: " + testFail + " :(";
                    if (OnProgress != null)
                    {
                        OnProgress(prog);
                    }
                }

                if (OnComplete != null)
                {
                    OnComplete();
                }
                return;
            }
            //заполняем Objects
            while (true)
            {
                lock (Objects)
                {
                    //условие выхода
                    if (BaseConnectionString.Count == Objects.Count)
                    {
                        break;
                    }
                    //добавляем поток к работе
                    int nowConnecting = listGetWork.Count - Objects.Count;
                    if (BaseConnectionString.Count > listGetWork.Count && nowConnecting < MaxCountConnect)
                    {
                        var db = BaseConnectionString.Keys.First(bcs => !listGetWork.Any(lgw => lgw == bcs));
                        listGetWork.Add(db);
                        var th = new Thread(CompareDB);
                        th.IsBackground = true;
                        th.Start(db);
                    }
                    //обновляем статус в интерфейсе
                    lock (ThreadGetListBaseObjectsStat)
                    {
                        var prog = "Получение данных: " + (Objects.Count * 100 / BaseConnectionString.Count).ToString() + "%..."
                                   + " (сделано " + Objects.Count.ToString() + " из " + BaseConnectionString.Count.ToString() + ") "
                                   + Environment.NewLine
                                   + " в работе: "
                                   + listGetWork
                                   .Where(w => !Objects.Keys.Any(o => o == w))
                                   .Select(w => w
                                           + (ThreadGetListBaseObjectsStat.ContainsKey(BaseConnectionString[w])
                                            ? "[" + ThreadGetListBaseObjectsStat[BaseConnectionString[w]] + "]"
                                            : ""))
                                   .Aggregate("", (s, w) => (s == "" ? "" : s + ", ") + w) + ".";
                        if (OnProgress != null)
                        {
                            OnProgress(prog);
                        }
                    }
                }
                Thread.Sleep(100);
            }

            //вставлям отсутствующие объекты, которые есть на других базах
            var distinctSQLName = Objects.SelectMany(b => b.Value.Select(o => o.SQLName)).Distinct().ToList();

            DistinctNameTotal = distinctSQLName.Count;
            foreach (var db in Objects.Values)
            {
                db.AddRange(distinctSQLName
                            .Where(don => !db.Any(o => don == o.SQLName))
                            //создаем пустой SQLObject, для обозначения, что объекта нет
                            .Select(don => new SQLObject(don))
                            );
            }

            //сравниваем Objects
            CompareResult = Objects
                            //общий список с указанием базы
                            .SelectMany(ob => ob.Value.Select(obj => new { Base = ob.Key, SQLO = obj }))
                            //группируем по имени
                            .GroupBy(a => a.SQLO.SQLName)
                            .ToDictionary(gn => gn.Key
                                          , gn => gn
                                          //группируем по уникальности текста, и сохраняем список баз
                                          .GroupBy(g => g.SQLO.Hash)
                                          .Select(gh => new CompareObject()
            {
                Hash        = gh.Key,
                SQLName     = gn.Key,
                Bases       = gh.ToDictionary(go => go.Base, go => go.SQLO),
                FirstObject = gn.First(a => !string.IsNullOrEmpty(a.SQLO.TypeMark)).SQLO
            })
                                          .OrderBy(co => co.BasesString)
                                          .ToList());

            if (OnComplete != null)
            {
                OnComplete();
            }
        }
Beispiel #2
0
        private void buttonExec_Click(object sender, EventArgs e)
        {
            if (ExecIsBusy)
            {
                return;
            }
            var bases = gridBasesExec.GetBases();

            if (bases.Count == 0)
            {
                return;
            }
            var scriptRun = tbExec.Text;

            if (string.IsNullOrEmpty(scriptRun))
            {
                return;
            }
            ExecIsBusy            = true;
            tbExec.ReadOnly       = true;
            buttonExec.Enabled    = false;
            buttonExec2.Enabled   = false;
            butTextClear.Enabled  = false;
            gridBasesExec.Enabled = false;
            labelExecStat.Text    = "Выполнение...";
            tabPage2.Text         = "Применение (0/" + bases.Count + ")";
            tabPage2.ImageIndex   = -1;
            var statusErrors = 0;
            var statusApps   = 0;

            //////////////////////////////////////////////////////////////
            /// Всякие манипуляции со скриптом!

            //GO - отключено, т.к. в кавычках GO не должно разбивать скрипт

            /*
             * var scrRuns = (Environment.NewLine + scriptRun.Trim() + Environment.NewLine)
             *  .Split(new string[] { Environment.NewLine + "GO" + Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
             */
            //var scrRuns = new List<string>() { scriptRun };

            //т.к. не учитываются комментарии строк, то поиск и разбитие по GO происходит только в первых topCount строках
            int topCount = 10;
            var topline  = scriptRun
                           .Split(new string[] { Environment.NewLine }, topCount + 1, StringSplitOptions.None)
                           .ToList();

            topline.RemoveAt(topline.Count - 1);
            var posline = topline.Sum(s => s.Length + 2);

            List <string> scrRuns = new List <string>();
            int           sr      = 0;
            int           srs     = 0; //позиция до которой все в scrRuns

            while (true)
            {
                var srl = sr; //позиция прошлого найденного GO
                sr = scriptRun.IndexOf(TempGO, srl, StringComparison.InvariantCultureIgnoreCase);

                if (sr > posline)
                {
                    sr = -1;               //на всякий случай отлавливаем только в первых 1000 символах
                }
                if (sr < 0)
                {
                    break;
                }
                int count = new Regex("'").Matches(scriptRun.Substring(srs, sr - srs)).Count;
                sr += TempGO.Length;
                if (count % 2 != 0)
                {
                    continue;
                }
                scrRuns.Add(scriptRun.Substring(srs, sr - srs - TempGO.Length));
                srs = sr;
            }
            scrRuns.Add(scriptRun.Substring(srs, scriptRun.Length - srs));

            /////////////
            // убираем последний GO, после которого ничего нет

            var lsr = scrRuns[scrRuns.Count - 1];

            sr = lsr.LastIndexOf(Environment.NewLine + "GO", StringComparison.InvariantCultureIgnoreCase);
            if (sr > 0 && lsr.Substring(sr + 4).Trim().Length == 0)
            {
                scrRuns[scrRuns.Count - 1] = lsr.Substring(0, sr);
            }

            //////////////////////////////////////////////////////////////

            string textBoxExecResText = "";

            foreach (var scr in scrRuns)
            {
                textBoxExecResText += "Выполнение: "
                                      + scr.Substring(0, scr.Length > 200 ? 200 : scr.Length).Replace(Environment.NewLine, " ")
                                      + Environment.NewLine;
            }

            textBoxExecRes.Text = textBoxExecResText;

            Action <string> actGetMessage = (msg) =>
            {
                this.Invoke((Action)(() =>
                {
                    textBoxExecRes.Text += msg + Environment.NewLine;
                }));
            };

            var basesReady = new List <string>();
            var th         = new Thread(() =>
            {
                foreach (var db in bases)
                {
                    this.Invoke((Action)(() =>
                    {
                        textBoxExecRes.Text += Environment.NewLine
                                               + "-----------------------------------------" + Environment.NewLine
                                               + "Запрос к базе: " + db.Key + Environment.NewLine;
                    }));

                    Action <Exception> error = (ext) =>
                    {
                        textBoxExecRes.Text += Environment.NewLine
                                               + "Возникла ошибка: " + ext.Message;// +Environment.NewLine;
                    };
                    bool existError = false;
                    try
                    {
                        DALSql.SetConnectionString(db.Value);
                        DALSql.AddEventText(actGetMessage);

                        //открываем транзакцию
                        DALSql.ExecuteDataSet(
                            "SET TRANSACTION ISOLATION LEVEL SERIALIZABLE" + Environment.NewLine
                            + "BEGIN TRANSACTION"
                            , null);
                    }
                    catch (Exception ext)
                    {
                        this.Invoke(error, ext);
                        existError = true;
                    }
                    foreach (var scrRun in scrRuns)
                    {
                        if (existError)
                        {
                            break;
                        }
                        DataSet sqlResult = null;
                        try
                        {
                            sqlResult = DALSql.ExecuteDataSet(scrRun, null);
                        }
                        catch (Exception ext)
                        {
                            this.Invoke(error, ext);
                            existError = true;
                        }

                        if (sqlResult != null && sqlResult.Tables.Count > 0)
                        {
                            this.Invoke((Action)(() =>
                            {
                                textBoxExecRes.Text += Environment.NewLine
                                                       + "Запрос вернул результат: " + Environment.NewLine;

                                foreach (DataTable tab in sqlResult.Tables)
                                {
                                    foreach (DataColumn c in tab.Columns)
                                    {
                                        textBoxExecRes.Text += c.ColumnName + ";";
                                    }
                                    textBoxExecRes.Text += Environment.NewLine;
                                    foreach (DataRow r in tab.Rows)
                                    {
                                        foreach (var c in r.ItemArray)
                                        {
                                            textBoxExecRes.Text += c.ToString() + ";";
                                        }
                                        textBoxExecRes.Text += Environment.NewLine;
                                    }
                                    textBoxExecRes.Text += Environment.NewLine;
                                }
                            }));
                        }
                        else
                        {
                            this.Invoke((Action)(() =>
                            {
                                textBoxExecRes.Text += Environment.NewLine
                                                       + "Запрос завершился" + Environment.NewLine;
                            }));
                        }
                    }
                    if (existError)
                    {
                        statusErrors++;

                        //отменяем транзакцию
                        try
                        {
                            DALSql.ExecuteDataSet("ROLLBACK TRANSACTION", null);
                        }
                        catch
                        {
                        }
                    }
                    else
                    {
                        //применяем транзакцию

                        try
                        {
                            DALSql.ExecuteDataSet("COMMIT TRANSACTION", null);
                        }
                        catch (Exception ext)
                        {
                            this.Invoke(error, ext);
                            existError = true;
                            statusErrors++;
                        }
                    }

                    this.Invoke((Action)(() =>
                    {
                        basesReady.Add(db.Key);
                        var basesString = basesReady.OrderBy(i => i).Aggregate("", (s, i) => (s == "" ? "" : s + ", ") + i);
                        labelExecStat.Text = "Завершено на базах: " + basesString + ". (" + basesReady.Count + " из " + bases.Count + ")";

                        tabPage2.Text = "Применение (" + basesReady.Count + "/" + bases.Count + ")"
                                        + (statusErrors > 0 ? " ошибки " + statusErrors + "!" : "");
                        if (statusErrors > 0)
                        {
                            tabPage2.ImageIndex = 0;
                        }
                        else
                        {
                            tabPage2.ImageIndex = -1;
                        }
                    }));
                    try
                    {
                        DALSql.CloseConnection();
                    }
                    catch (Exception ext)
                    {
                        if (!existError)
                        {
                            this.Invoke(error, ext);
                        }
                    }
                }
                ExecIsBusy = false;
                this.Invoke((Action)(() =>
                {
                    tbExec.ReadOnly = false;
                    buttonExec.Enabled = true;
                    buttonExec2.Enabled = true;
                    butTextClear.Enabled = true;
                    gridBasesExec.Enabled = true;
                    labelExecStat.Text = "Завершено!";
                    tabPage2.Text = "Применение"
                                    + (statusErrors > 0 ? " ошибки " + statusErrors + "!" : "");
                }));
            });

            th.IsBackground = true;
            th.Start();
        }
Beispiel #3
0
        public List <SQLObject> GetListBaseObjects(string connectionString)
        {
            lock (ThreadGetListBaseObjectsStat)
            {
                ThreadGetListBaseObjectsStat.Add(connectionString, "?");
            }
            //запрос
            //if (OnStatusChange != null) OnStatusChange("Запрос к BD...", null);
            DALSql.SetConnectionString(connectionString);
            var srcs = new SQLScriptDB();

            srcs.WithTable             = Settings.Param.CompareWithTable;
            srcs.TableWithTrigger      = Settings.Param.CompareTableWithTrigger;
            srcs.FilterPrefix          = Settings.Param.Prefix;
            srcs.FilterIgnoreByPrefix  = Settings.Param.IgnoreByPrefix;
            srcs.FilterIgnoreByPostfix = Settings.Param.IgnoreByPostfix;

            //выясняем количество
            DataTable sqlResultCount = DALSql.ExecuteDataTable(
                srcs.GetScriptCountObjects(), null);
            int sqlCountRow        = (int)sqlResultCount.Rows[0][0];
            int sqlCountRowReading = 0;

            DataTable sqlResult = new DataTable();

            //стартуем поток проверяющий кол-во считанных строк
            var thSqlReading = new Thread(() => {
                while (sqlCountRow > 0)
                {
                    sqlCountRowReading = sqlResult.Rows.Count;
                    Thread.Sleep(100);
                    lock (ThreadGetListBaseObjectsStat)
                    {
                        if (sqlCountRow > 0)
                        {
                            ThreadGetListBaseObjectsStat[connectionString] = (sqlCountRowReading * 100 / sqlCountRow).ToString() + "%";
                        }
                    }
                }
            });

            thSqlReading.IsBackground = true;
            thSqlReading.Start();

            //запускаем запрос
            DALSql.ExecuteDataTable(
                srcs.GetScriptDefinitionObjects()
                , null, sqlResult);

            //завершение считывания
            lock (ThreadGetListBaseObjectsStat)
            {
                sqlCountRow = 0;
                ThreadGetListBaseObjectsStat[connectionString] = "...";
            }
            DALSql.CloseConnection();

            //маппинг
            List <SQLObject> listSQL = new List <SQLObject>();

            foreach (DataRow item in sqlResult.Rows)
            {
                var no = new SQLObject()
                {
                    ShemaName  = (string)item["schemaName"] ?? "",
                    ObjectName = (string)item["name"] ?? "",
                    Source     = (string)item["definition"] ?? "",
                    CreateDate = item.IsNull("create_date") ? null : (DateTime?)(DateTime)item["create_date"],
                    ModifyDate = item.IsNull("modify_date") ? null : (DateTime?)(DateTime)item["modify_date"],
                    TypeMark   = (string)item["type"] ?? "",
                };

                //фильтры перенесены в sql
                //if (!Settings.Param.IgnoreByPrefix.Any(ip => no.SQLName.StartsWith(ip))
                //    && !Settings.Param.IgnoreByPostfix.Any(ip => no.SQLName.EndsWith(ip)))
                listSQL.Add(no);

                no.Source = SQLText.GetBodySQLProcedure(no.Source);
                no.Hash   = SQLText.GetHash(SQLText.GetSQLForHash(no.Source));
            }

            //if (OnStatusChange != null) OnStatusChange("Получено объектов: " + listSQL.Count, null);
            return(listSQL);
        }