Example #1
0
        public MeasurementResult Measure()
        {
            using (var remoteObjectServer = new EloquentServer($"{_scheme}://127.0.0.1:50000", new EloquentSettings
            {
                HeartBeatMs = 1000,
                MaxHeartBeatLost = 5,
                ReceiveTimeout = 1000,
                SendTimeout = 1000
            }))
            {
                var benchmarkObject = new BenchmarkObject();
                remoteObjectServer.Add <IBenchmarkObject>("endpoint1", benchmarkObject);

                //Create Clients
                var clients     = new EloquentClient[_numberOfEventClients];
                var connections = new IBenchmarkObject[_numberOfEventClients];

                var autoResetEvent = new AutoResetEvent(false);
                for (var i = 0; i < _numberOfEventClients; i++)
                {
                    clients[i] = new EloquentClient($"{_scheme}://127.0.0.1:50000", $"{_scheme}://127.0.0.1:6000{i}", new EloquentSettings
                    {
                        HeartBeatMs    = 1000,
                        SendTimeout    = 1000,
                        ReceiveTimeout = 10000
                    });
                    connections[i] = clients[i].Connect <IBenchmarkObject>("endpoint1");
                    connections[i].EventOccurred += last =>
                    {
                        if (last)
                        {
                            autoResetEvent.Set();
                        }
                    };
                }

                var result = MeasurementResult.Measure($"EloquentObjects: Events with {_scheme}", () =>
                {
                    benchmarkObject.StartEvents(_iterations / _numberOfEventClients);

                    autoResetEvent.WaitOne();
                });

                //Dispose clients
                for (var i = 0; i < _numberOfEventClients; i++)
                {
                    clients[i].Dispose();
                }

                return(result);
            }
        }
        public virtual bool Contains(IBenchmarkObject benchmarkObject)
        {
            Stack <IBenchmarkObject> stack = new Stack <IBenchmarkObject>();

            stack.Push(this);
            while (stack.Count > 0)
            {
                IBenchmarkObject obj = stack.Pop();
                if (obj == benchmarkObject)
                {
                    return(true);
                }
                foreach (IBenchmarkObject child in obj.ChildObjects)
                {
                    stack.Push(child);
                }
            }
            return(false);
        }
Example #3
0
        public override void WriteToDb(IBenchmarkObject benchmarkObject)
        {
            fixedTables.Clear();

            SqlServerProvider sqlProvider = Provider as SqlServerProvider;

            transaction = sqlProvider.Connection.BeginTransaction();

            try
            {
                CheckSchema();
                Insert(benchmarkObject, null, null);
                transaction.Commit();
            }
            catch
            {
                transaction.Rollback();
                throw;
            }
        }
Example #4
0
        private void Insert(IBenchmarkObject benchmarkObject, string parentFkColumn, object parentFkValue)
        {
            // Create table or add columns.
            DbTableInfo tableInfo = benchmarkObject.GetTableInfo();

            SyncDbStructure(tableInfo);

            Type       type = benchmarkObject.GetType();
            SqlCommand cmd  = CreateCommand();

            // Prepare command.
            string insert = string.Format("INSERT INTO [{0}].[{1}] (", Schema, tableInfo.TableName);
            string values = "VALUES (";

            bool   first     = true;
            bool   autoIncPk = false;
            object pkValue   = null;

            foreach (DbColumnInfo columnInfo in tableInfo.DbColumns)
            {
                // Skip auto-incremented values.
                if (columnInfo.DbAutoIncrement)
                {
                    autoIncPk = true;
                    continue;
                }

                // Skip values for which we do not have a property or they do not match the parent table.
                object value = null;
                if (columnInfo.DbColumn == parentFkColumn)
                {
                    value = parentFkValue;
                }
                else
                {
                    if (columnInfo.Property != null)
                    {
                        PropertyInfo propertyInfo = type.GetProperty(columnInfo.Property);
                        if (propertyInfo != null)
                        {
                            value = propertyInfo.GetValue(benchmarkObject);
                        }
                    }
                }
                if (value == null)
                {
                    continue;
                }

                if (columnInfo.DbPrimaryKey)
                {
                    pkValue = value;
                }

                if (!first)
                {
                    insert += ", ";
                    values += ", ";
                }

                string paramName = "@" + columnInfo.DbColumn;

                value = ConvertValue(value);

                if (value is string)
                {
                    AdjustColumnMaxLength(tableInfo, columnInfo, (string)value);
                }

                insert += string.Format("[{0}]", columnInfo.DbColumn);
                values += paramName;
                cmd.Parameters.AddWithValue(paramName, value);

                first = false;
            }

            insert         += ")";
            values         += ")";
            cmd.CommandText = insert + Environment.NewLine + values;

            // Run the command.
            cmd.ExecuteNonQuery();

            // Retrieve scope identity.
            if (autoIncPk)
            {
                SqlCommand cmdGetIdentity = CreateCommand();
                cmdGetIdentity.CommandText = "SELECT IDENT_CURRENT(@fullTableName)";
                cmdGetIdentity.Parameters.AddWithValue("fullTableName", string.Format("[{0}].[{1}]", Schema, tableInfo.TableName));
                pkValue = cmdGetIdentity.ExecuteScalar();
            }

            // Insert recursive.
            foreach (Benchmark.DbDependentTableInfo dependentTable in tableInfo.DbDependentTables)
            {
                PropertyInfo propertyInfo = type.GetProperty(dependentTable.Property);
                if (propertyInfo != null)
                {
                    object collection = propertyInfo.GetValue(benchmarkObject);
                    if (collection is IEnumerable e)
                    {
                        foreach (IBenchmarkObject childObject in e)
                        {
                            Insert(childObject, dependentTable.DbFkColumn, pkValue);
                        }
                    }
                }
            }
        }