Example #1
0
 // Abort the specified transaction
 public void Abort(TP.Transaction context)
 {
     if (abortFailure)
     {
         // Sleep forever if simulate failure flag is set
         Thread.Sleep(System.Threading.Timeout.Infinite);
     }
     // abort transaction
     this.dataStore.Abort(context);
 }
Example #2
0
        /// <summary>
        // Call from WC in response to a client's abort
        /// </summary>
        /// <param name="context"></param>
        public void Abort(TP.Transaction context)
        {
            WaitTillReady();
            lock (_resourceManagersEnlistedInTransactions)
            {
                if (_resourceManagersEnlistedInTransactions.ContainsKey(context))
                {
                    var list = _resourceManagersEnlistedInTransactions[context].ResourceManagers;

                    foreach (RM r in list)
                    {
                        r.Abort(context);
                    }

                    _resourceManagersEnlistedInTransactions.Remove(context);
                }
            }

            Console.WriteLine(string.Format("TM: Transaction {0} aborted", context.Id));
        }
Example #3
0
        private static void RunWritePerformanceSingleThread <TP>() where TP : ProtocolWrapper, new()
        {
            using (ProtocolWrapper protocol = new TP())
            {
                protocol.Open("localhost");

                const string dropKeyspace     = "drop keyspace Tests";
                const string truncateTable    = "truncate Tests.stresstest";
                const string truncateEvents   = "truncate system_traces.events";
                const string truncateSessions = "truncate system_traces.sessions";
                const string createKeyspace   = "create keyspace Tests with replication = {'class': 'SimpleStrategy', 'replication_factor' : 1}";
                const string createTable      = "create table Tests.stresstest (strid varchar,intid int, primary key (strid))";
                const string insertPerf       = "insert into Tests.stresstest (intid, strid) values (?, ?)";

                try
                {
                    protocol.Query(dropKeyspace);
                }
                // ReSharper disable EmptyGeneralCatchClause
                catch
                // ReSharper restore EmptyGeneralCatchClause
                {
                }

                protocol.Query(createKeyspace);
                protocol.Query(createTable);
                protocol.Query(truncateTable);
                protocol.Query(truncateSessions);
                protocol.Query(truncateEvents);
                protocol.Prepare(insertPerf);

                PerformanceInstrumentation.Initialize();

                long totalTime = ExecuteStressTest(protocol);

                // ExportTracingInfo(protocol, totalTime);

                protocol.Query(dropKeyspace);
            }
        }
        internal static Nullable <K> ParseNullable <K>(string a, TP <K> tp) where K : struct
        {
            K retval = default(K);

            return(retval);
        }
        private MicroLayout GetCameraImage(int Index)
        {
            Bitmap        Bmp;
            ImageConstant v;
            DateTime      TP;
            string        Id;

            lock (images)
            {
                Bmp = images [Index];
                TP  = imageTP [Index];
            }

            if (Bmp == null)
            {
                return(new MicroLayout(new Rows(
                                           new Row(1, HorizontalAlignment.Center, VerticalAlignment.Center, new Label("N/A")))));
            }
            else
            {
                Id = typeof(CamStorage).FullName + ".Cam." + TP.Year.ToString("D4") + TP.Month.ToString("D2") + TP.Day.ToString("D2") +
                     TP.Hour.ToString("D2") + TP.Minute.ToString("D2") + TP.Second.ToString("D2");
                v            = new ImageConstant(Id, Bmp);
                v.ScaleToFit = true;

                return(new MicroLayout(new Rows(
                                           new Row(1, HorizontalAlignment.Center, VerticalAlignment.Center, new Label(TP.ToShortDateString() + ", " + TP.ToLongTimeString())),
                                           new Row(4, HorizontalAlignment.Center, VerticalAlignment.Center, v))));
            }
        }
Example #6
0
        public void Constructor2_TyPeTest()
        {
            TP tp = new TP(typeof(string));

            Assert.AreNotEqual(null, tp);
        }
Example #7
0
 public bool Reserve(TP.Transaction context, TP.Customer c, TP.RID resource)
 {
     return true;
 }
Example #8
0
 public int Query(TP.Transaction context, TP.RID resource)
 {
     return 1;
 }
Example #9
0
 public void Enlist(TP.Transaction context)
 {
 }
Example #10
0
 public TP.XaResponse Abort(TP.Transaction context)
 {
     return this.AbortResponse;
 }
        /// <summary>
        /// Prints the item report
        /// </summary>
        /// <returns>The item report</returns>
        public override string ItemReport()
        {
            string report = ItemReaderText + "\n" + "Hex: " + HexString + "\n\n";

            report += "Type: " + Enum.GetName(typeof(ItemType), Type) + "\n";

            if (RequirementLevel != 0)
            {
                report += "Requirement: Level " + RequirementLevel + " \n";
            }

            if (Type == ItemType.Frame)
            {
                report += "Slots: " + Slots.ToString() + "\n";
            }

            report += "Base DFP: " + DFP.ToString() + "\n";
            report += "Base EVP: " + EVP.ToString() + "\n";

            report += "DFP Roll: " + VariableDFP.ToString() + "/" + (MaxDFP - DFP).ToString() + "\n";
            report += "EVP Roll: " + VariableEVP.ToString() + "/" + (MaxEVP - EVP).ToString() + "\n";

            report += "\n";

            if (HP != 0)
            {
                report += "HP: " + HP.ToString() + "\n";
            }
            if (TP != 0)
            {
                report += "TP: " + TP.ToString() + "\n";
            }
            if (ATP != 0)
            {
                report += "ATP: " + ATP.ToString() + "\n";
            }
            if (MST != 0)
            {
                report += "MST: " + MST.ToString() + "\n";
            }
            if (ATA != 0)
            {
                report += "ATA: " + ATA.ToString() + "\n";
            }
            if (LCK != 0)
            {
                report += "LCK: " + LCK.ToString() + "\n";
            }
            if (EFR != 0)
            {
                report += "EFR: " + EFR.ToString() + "\n";
            }
            if (EIC != 0)
            {
                report += "EIC: " + EIC.ToString() + "\n";
            }
            if (ETH != 0)
            {
                report += "ETH: " + ETH.ToString() + "\n";
            }
            if (ELT != 0)
            {
                report += "ELT: " + ELT.ToString() + "\n";
            }
            if (EDK != 0)
            {
                report += "EDK: " + EDK.ToString() + "\n";
            }

            report += "\n";

            report += "HUmar:     " + (((EquipMask & HUmarMask) > 0) ? "x" : "") + "\n";
            report += "HUnewearl: " + (((EquipMask & HUnewearlMask) > 0) ? "x" : "") + "\n";
            report += "HUcast:    " + (((EquipMask & HUcastMask) > 0) ? "x" : "") + "\n";
            report += "HUcaseal:  " + (((EquipMask & HUcasealMask) > 0) ? "x" : "") + "\n";
            report += "RAmar:     " + (((EquipMask & RAmarMask) > 0) ? "x" : "") + "\n";
            report += "RAmarl:    " + (((EquipMask & RAmarlMask) > 0) ? "x" : "") + "\n";
            report += "RAcast:    " + (((EquipMask & RAcastMask) > 0) ? "x" : "") + "\n";
            report += "RAcaseal:  " + (((EquipMask & RAcasealMask) > 0) ? "x" : "") + "\n";
            report += "FOmar:     " + (((EquipMask & FOmarMask) > 0) ? "x" : "") + "\n";
            report += "FOmarl:    " + (((EquipMask & FOmarlMask) > 0) ? "x" : "") + "\n";
            report += "FOnewm:    " + (((EquipMask & FOnewmMask) > 0) ? "x" : "") + "\n";
            report += "FOnewearl: " + (((EquipMask & FOnewearlMask) > 0) ? "x" : "") + "\n";

            return(report);
        }
Example #12
0
        /// <summary>
        /// Prints the item report
        /// </summary>
        /// <returns>The item report</returns>
        public override string ItemReport()
        {
            string report = ItemReaderText + "\n" + "Hex: " + HexString + "\n\n";

            report += "Type: " + Enum.GetName(typeof(ItemType), Type) + "\n";
            report += "Weapon Type: " + Enum.GetName(typeof(WeaponType), WeaponType) + "\n";

            if (RequirementATP != 0)
            {
                report += "Requirement: " + RequirementATP + " ATP\n";
            }
            else if (RequirementATA != 0)
            {
                report += "Requirement: " + RequirementATA + " ATA\n";
            }
            else if (RequirementMST != 0)
            {
                report += "Requirement: " + RequirementMST + " MST\n";
            }

            report += "Grind: " + Grind.ToString() + "/" + MaxGrind.ToString() + "\n";
            report += "Special: " + Enum.GetName(typeof(SpecialType), Special) + "\n";
            report += "ATP: " + MinATP.ToString() + "-" + MaxATP.ToString() + "\n";
            report += "ATA: " + ATA.ToString() + "\n";

            if (HP != 0)
            {
                report += "HP: " + HP.ToString() + "\n";
            }
            if (TP != 0)
            {
                report += "TP: " + TP.ToString() + "\n";
            }
            if (DFP != 0)
            {
                report += "DFP: " + DFP.ToString() + "\n";
            }
            if (MST != 0)
            {
                report += "MST: " + MST.ToString() + "\n";
            }
            if (EVP != 0)
            {
                report += "EVP: " + EVP.ToString() + "\n";
            }
            if (LCK != 0)
            {
                report += "LCK: " + LCK.ToString() + "\n";
            }
            if (EFR != 0)
            {
                report += "EFR: " + EFR.ToString() + "\n";
            }
            if (EIC != 0)
            {
                report += "EIC: " + EIC.ToString() + "\n";
            }
            if (ETH != 0)
            {
                report += "ETH: " + ETH.ToString() + "\n";
            }
            if (ELT != 0)
            {
                report += "ELT: " + ELT.ToString() + "\n";
            }
            if (EDK != 0)
            {
                report += "EDK: " + EDK.ToString() + "\n";
            }

            report += "\n";

            report += "Native:   " + NativePercentage.ToString() + "%\n";
            report += "A. Beast: " + ABeastPercentage.ToString() + "%\n";
            report += "Machine:  " + MachinePercentage.ToString() + "%\n";
            report += "Dark:     " + DarkPercentage.ToString() + "%\n";
            report += "Hit:      " + HitPercentage.ToString() + "%\n";

            report += "\n";

            report += "HUmar:     " + (((EquipMask & HUmarMask) > 0) ? "x" : "") + "\n";
            report += "HUnewearl: " + (((EquipMask & HUnewearlMask) > 0) ? "x" : "") + "\n";
            report += "HUcast:    " + (((EquipMask & HUcastMask) > 0) ? "x" : "") + "\n";
            report += "HUcaseal:  " + (((EquipMask & HUcasealMask) > 0) ? "x" : "") + "\n";
            report += "RAmar:     " + (((EquipMask & RAmarMask) > 0) ? "x" : "") + "\n";
            report += "RAmarl:    " + (((EquipMask & RAmarlMask) > 0) ? "x" : "") + "\n";
            report += "RAcast:    " + (((EquipMask & RAcastMask) > 0) ? "x" : "") + "\n";
            report += "RAcaseal:  " + (((EquipMask & RAcasealMask) > 0) ? "x" : "") + "\n";
            report += "FOmar:     " + (((EquipMask & FOmarMask) > 0) ? "x" : "") + "\n";
            report += "FOmarl:    " + (((EquipMask & FOmarlMask) > 0) ? "x" : "") + "\n";
            report += "FOnewm:    " + (((EquipMask & FOnewmMask) > 0) ? "x" : "") + "\n";
            report += "FOnewearl: " + (((EquipMask & FOnewearlMask) > 0) ? "x" : "") + "\n";

            return(report);
        }
Example #13
0
        /// <summary>
        /// Make upper bound inference from U to V.
        /// V# 4.0 spec: §7.5.2.10 Upper-bound inferences
        /// </summary>
        void MakeUpperBoundInference(IType U, IType V)
        {
            // If V is one of the unfixed Xi then U is added to the set of bounds for Xi.
            TP tp = GetTPForType(V);

            if (tp != null && tp.IsFixed == false)
            {
                tp.UpperBounds.Add(U);
                return;
            }

            // Handle array types:
            ArrayType             arrU = U as ArrayType;
            ArrayType             arrV = V as ArrayType;
            ParameterizedTypeSpec pU   = U as ParameterizedTypeSpec;

            if (arrV != null && arrU != null && arrU.Dimensions == arrV.Dimensions)
            {
                MakeUpperBoundInference(arrU.ElementType, arrV.ElementType);
                return;
            }
            else if (arrV != null && IsGenericInterfaceImplementedByArray(pU) && arrV.Dimensions == 1)
            {
                MakeUpperBoundInference(pU.GetTypeArgument(0), arrV.ElementType);
                return;
            }
            // Handle parameterized types:
            if (pU != null)
            {
                ParameterizedTypeSpec uniqueBaseType = null;
                foreach (IType baseV in V.GetAllBaseTypes())
                {
                    ParameterizedTypeSpec pV = baseV as ParameterizedTypeSpec;
                    if (pV != null && object.Equals(pU.GetDefinition(), pV.GetDefinition()) && pU.TypeParameterCount == pV.TypeParameterCount)
                    {
                        if (uniqueBaseType == null)
                        {
                            uniqueBaseType = pV;
                        }
                        else
                        {
                            return;                             // cannot make an inference because it's not unique
                        }
                    }
                }

                if (uniqueBaseType != null)
                {
                    for (int i = 0; i < uniqueBaseType.TypeParameterCount; i++)
                    {
                        IType Ui = pU.GetTypeArgument(i);
                        IType Vi = uniqueBaseType.GetTypeArgument(i);
                        if (Ui.IsReferenceType == true)
                        {
                            // look for variance
                            ITypeParameter Xi = pU.GetDefinition().TypeParameters[i];
                            MakeExactInference(Ui, Vi);
                        }
                        else
                        {
                            // not known to be a reference type
                            MakeExactInference(Ui, Vi);
                        }
                    }
                }
            }
        }
Example #14
0
        /// <summary>
        /// Register and initialize a specified module.
        /// </summary>
        /// <param name="item"></param>
        /// <returns></returns>
        public static bool Register(string AuthContext, string item)
        {
            bool __ = false;

            try
            {
                OperatorAuthentication.AuthedAction(AuthContext, () =>
                {
                    try
                    {
                        var asm     = Assembly.LoadFrom(item);
                        FileInfo fi = new(item);
                        var TPS     = asm.GetTypes();
                        foreach (var TP in TPS)
                        {
                            if (typeof(IManageCommand).IsAssignableFrom(TP))
                            {
                                var MC = (IManageCommand)Activator.CreateInstance(TP);
                                Trace.WriteLine(Language.Query("LWMS.Commands.Found", "Found Manage Command:{0},{1}", MC.CommandName, TP.ToString()));
                                ManageCommands.Add(MC.CommandName, MappedType.CreateFrom(MC));
                                var alias = MC.Alias;
                                foreach (var MCA in alias)
                                {
                                    ManageCommandAliases.Add(MCA, MappedType.CreateFrom(MC));
                                }
                            }
                        }
                        __ = true;
                    }
                    catch (Exception)
                    {
                        Trace.Write(Language.Query("LWMS.Commands.Error.LoadModule", "Cannot load management module: {0}", item));
                    }
                }, false, true, PermissionID.RegisterCmdModule, PermissionID.CmdModuleAll);
            }
            catch (Exception)
            {
                Trace.Write(Language.Query("LWMS.Commands.Error.LoadModule", "Cannot load management module: {0}", item));
            }
            return(__);
        }
Example #15
0
        private static void Encode(object Object, int?Indent, StringBuilder Json)
        {
            if (Object is null)
            {
                Json.Append("null");
            }
            else
            {
                Type     T  = Object.GetType();
                TypeInfo TI = T.GetTypeInfo();

                if (TI.IsValueType)
                {
                    if (Object is bool b)
                    {
                        Json.Append(CommonTypes.Encode(b));
                    }
                    else if (Object is char ch)
                    {
                        Json.Append('"');
                        Json.Append(Encode(new string(ch, 1)));
                        Json.Append('"');
                    }
                    else if (Object is double dbl)
                    {
                        Json.Append(CommonTypes.Encode(dbl));
                    }
                    else if (Object is float fl)
                    {
                        Json.Append(CommonTypes.Encode(fl));
                    }
                    else if (Object is decimal dec)
                    {
                        Json.Append(CommonTypes.Encode(dec));
                    }
                    else if (TI.IsEnum)
                    {
                        Json.Append('"');
                        Json.Append(Encode(Object.ToString()));
                        Json.Append('"');
                    }
                    else if (Object is DateTime TP)
                    {
                        Json.Append(((int)((TP.ToUniversalTime() - UnixEpoch).TotalSeconds)).ToString());
                    }
                    else
                    {
                        Json.Append(Object.ToString());
                    }
                }
                else if (Object is string s)
                {
                    Json.Append('"');
                    Json.Append(Encode(s));
                    Json.Append('"');
                }
                else if (Object is IEnumerable <KeyValuePair <string, object> > Obj)
                {
                    Encode(Obj, Indent, Json, null);
                }
                else if (Object is IEnumerable E)
                {
                    IEnumerator e     = E.GetEnumerator();
                    bool        First = true;

                    Json.Append('[');

                    if (Indent.HasValue)
                    {
                        Indent = Indent + 1;
                    }

                    while (e.MoveNext())
                    {
                        if (First)
                        {
                            First = false;
                        }
                        else
                        {
                            Json.Append(',');
                        }

                        if (Indent.HasValue)
                        {
                            Json.AppendLine();
                            Json.Append(new string('\t', Indent.Value));
                        }

                        Encode(e.Current, Indent, Json);
                    }

                    if (!First && Indent.HasValue)
                    {
                        Json.AppendLine();
                        Indent = Indent - 1;
                        Json.Append(new string('\t', Indent.Value));
                    }

                    Json.Append(']');
                }
                else
                {
                    throw new ArgumentException("Unsupported type: " + T.FullName, nameof(Object));
                }
            }
        }
Example #16
0
 bool Fix(TP tp)
 {
     Log.WriteLine(" Trying to fix " + tp);
     Debug.Assert(!tp.IsFixed);
     Log.Indent();
     var types = CreateNestedInstance().FindTypesInBounds(tp.LowerBounds.ToArray(), tp.UpperBounds.ToArray());
     Log.Unindent();
     if (algorithm == TypeInferenceAlgorithm.ImprovedReturnAllResults) {
         tp.FixedTo = IntersectionType.Create(types);
         Log.WriteLine("  T was fixed " + (types.Count >= 1 ? "successfully" : "(with errors)") + " to " + tp.FixedTo);
         return types.Count >= 1;
     } else {
         tp.FixedTo = GetFirstTypePreferNonInterfaces(types);
         Log.WriteLine("  T was fixed " + (types.Count == 1 ? "successfully" : "(with errors)") + " to " + tp.FixedTo);
         return types.Count == 1;
     }
 }
Example #17
0
 public static CoordF CartesianRot(TP rv) => delegate(float c, float s, ParametricInfo bpi, out Vector2 nrv) {
     var v2 = rv(bpi);
     nrv.x = c * v2.x - s * v2.y;
     nrv.y = s * v2.x + c * v2.y;
 };
Example #18
0
 public TP.XaResponse Commit(TP.Transaction context)
 {
     return this.CommitResponse;
 }
Example #19
0
 public static CoordF CartesianNRot(TP tpnrv) => delegate(float c, float s, ParametricInfo bpi, out Vector2 nrv) {
     nrv = tpnrv(bpi);
 };
Example #20
0
 public string[] ListResources(TP.Transaction context, TP.RID.Type type)
 {
     return new string[] { "item1", "item2" };
 }
Example #21
0
 public static CoordF Cartesian(TP rv, TP tpnrv) => delegate(float c, float s, ParametricInfo bpi, out Vector2 nrv) {
     nrv = tpnrv(bpi);
     var v2 = rv(bpi);
     nrv.x += c * v2.x - s * v2.y;
     nrv.y += s * v2.x + c * v2.y;
 };
Example #22
0
 public string QueryReserved(TP.Transaction context, TP.Customer customer)
 {
     return string.Empty;
 }
Example #23
0
 bool DependsOn(TP Xi, TP Xj)
 {
     return(GetDependencies(Xi).Contains(Xj));
 }
Example #24
0
        /// <summary>
        /// Prints the item report
        /// </summary>
        /// <returns>The item report</returns>
        public override string ItemReport()
        {
            string report = ItemReaderText + "\n" + "Hex: " + HexString + "\n\n";

            report += "Type: " + Enum.GetName(typeof(ItemType), Type) + "\n";

            report += "\n";

            if (HP != 0)
            {
                report += "HP: " + HP.ToString() + "\n";
            }
            if (TP != 0)
            {
                report += "TP: " + TP.ToString() + "\n";
            }
            if (ATP != 0)
            {
                report += "ATP: " + ATP.ToString() + "\n";
            }
            if (DFP != 0)
            {
                report += "DFP: " + DFP.ToString() + "\n";
            }
            if (MST != 0)
            {
                report += "MST: " + MST.ToString() + "\n";
            }
            if (ATA != 0)
            {
                report += "ATA: " + ATA.ToString() + "\n";
            }
            if (EVP != 0)
            {
                report += "EVP: " + EVP.ToString() + "\n";
            }
            if (LCK != 0)
            {
                report += "LCK: " + LCK.ToString() + "\n";
            }
            if (EFR != 0)
            {
                report += "EFR: " + EFR.ToString() + "\n";
            }
            if (EIC != 0)
            {
                report += "EIC: " + EIC.ToString() + "\n";
            }
            if (ETH != 0)
            {
                report += "ETH: " + ETH.ToString() + "\n";
            }
            if (ELT != 0)
            {
                report += "ELT: " + ELT.ToString() + "\n";
            }
            if (EDK != 0)
            {
                report += "EDK: " + EDK.ToString() + "\n";
            }

            report += "\n";

            report += "HUmar:     " + (((EquipMask & HUmarMask) > 0) ? "x" : "") + "\n";
            report += "HUnewearl: " + (((EquipMask & HUnewearlMask) > 0) ? "x" : "") + "\n";
            report += "HUcast:    " + (((EquipMask & HUcastMask) > 0) ? "x" : "") + "\n";
            report += "HUcaseal:  " + (((EquipMask & HUcasealMask) > 0) ? "x" : "") + "\n";
            report += "RAmar:     " + (((EquipMask & RAmarMask) > 0) ? "x" : "") + "\n";
            report += "RAmarl:    " + (((EquipMask & RAmarlMask) > 0) ? "x" : "") + "\n";
            report += "RAcast:    " + (((EquipMask & RAcastMask) > 0) ? "x" : "") + "\n";
            report += "RAcaseal:  " + (((EquipMask & RAcasealMask) > 0) ? "x" : "") + "\n";
            report += "FOmar:     " + (((EquipMask & FOmarMask) > 0) ? "x" : "") + "\n";
            report += "FOmarl:    " + (((EquipMask & FOmarlMask) > 0) ? "x" : "") + "\n";
            report += "FOnewm:    " + (((EquipMask & FOnewmMask) > 0) ? "x" : "") + "\n";
            report += "FOnewearl: " + (((EquipMask & FOnewearlMask) > 0) ? "x" : "") + "\n";

            return(report);
        }
Example #25
0
        /// <summary>
        /// Make lower bound inference from U for V.
        /// </summary>
        void MakeLowerBoundInference(IReturnType U, IReturnType V)
        {
            Log(" MakeLowerBoundInference from " + U + " for " + V);
            if (U == null || V == null)
            {
                return;
            }

            // If V is one of the unfixed Xi then U is added to the set of bounds for Xi.
            TP tp = GetTPForType(V);

            if (tp != null && tp.Fixed == false)
            {
                Log("  Add bound '" + U.DotNetName + "' to " + tp);
                tp.Bounds.Add(U);
                return;
            }
            // Otherwise if U is an array type Ue[…] and V is either an array type Ve[…]of the
            // same rank, or if U is a one­dimensional array type Ue[]and V is one of
            // IEnumerable<Ve>, ICollection<Ve> or IList<Ve> then
            ArrayReturnType       arrU = U.CastToArrayReturnType();
            ArrayReturnType       arrV = V.CastToArrayReturnType();
            ConstructedReturnType CV   = V.CastToConstructedReturnType();

            if (arrU != null &&
                (arrV != null && arrU.ArrayDimensions == arrV.ArrayDimensions ||
                 (arrU.ArrayDimensions == 1 && IsIEnumerableCollectionOrList(CV))))
            {
                IReturnType Ue = arrU.ArrayElementType;
                IReturnType Ve = arrV != null ? arrV.ArrayElementType : CV.TypeArguments[0];
                // If Ue is known to be a reference type then a lower­bound inference from Ue to Ve is made
                if (IsReferenceType(Ue) ?? false)
                {
                    MakeLowerBoundInference(Ue, Ve);
                }
                else
                {
                    // Otherwise an exact inference from Ue to Ve is made
                    MakeExactInference(Ue, Ve);
                }
                return;
            }
            // Otherwise if V is a constructed type C<V1…Vk> and there is a unique set of
            // types U1…Uk such that a standard implicit conversion exists from U to C<U1…Uk>
            // then an exact inference is made from each Ui for the corresponding Vi.
            if (CV != null)
            {
                foreach (IReturnType U2 in MemberLookupHelper.GetTypeInheritanceTree(U))
                {
                    ConstructedReturnType CU2 = U2.CastToConstructedReturnType();
                    if (CU2 != null &&
                        object.Equals(CU2.UnboundType, CV.UnboundType) &&
                        CU2.TypeArgumentCount == CV.TypeArgumentCount &&
                        CU2.TypeArguments.Count == CU2.TypeArgumentCount &&                     // unfortunately these might not be the same...
                        CV.TypeArguments.Count == CV.TypeArgumentCount)
                    {
                        for (int i = 0; i < CU2.TypeArgumentCount; i++)
                        {
                            MakeExactInference(CU2.TypeArguments[i], CV.TypeArguments[i]);
                        }
                        return;
                    }
                }
            }
        }
Example #26
0
            public bool DownGradedLockRequest(TP.Transaction context, LockMode request)
            {
                System.Collections.Hashtable transactionList = this.transactions[(int)LockMode.Write];
                if (request == LockMode.Read && (transactionList != null && transactionList[context] != null))
                    return true;

                return false;
            }
Example #27
0
            /* Add a lock of type _request_ for transaction _context_ */
            public void Register(TP.Transaction context, LockMode request)
            {
                // First get the hash table for this lock mode on this resource entry, if it exists
                System.Collections.Hashtable transactionList = this.transactions[(int)request];

                // If there is no hash table for this lock mode, create one
                if (transactionList == null)
                {
                    transactionList = new System.Collections.Hashtable();
                    this.transactions[(int)request] = transactionList;
                }

                // Add the transaction to the list for _request_ lock mode
                transactionList[context] = context;

                // Update the strongest lock mode, if necessary
                if (request > locked)
                    locked = request;

                // If we set locked mode to Update lock mode, we do not reset
                // the event because we still want to track the read locks.
                if (request != LockMode.Update)
                    this.UnlockEvent.Reset();
            }
Example #28
0
        /// <summary>
        /// Creates a new JWT token.
        /// </summary>
        /// <param name="Claims">Claims to include in token.
        ///
        /// For a list of public claim names, see:
        /// https://www.iana.org/assignments/jwt/jwt.xhtml</param>
        /// <returns>JWT token.</returns>
        public string Create(params KeyValuePair <string, object>[] Claims)
        {
            StringBuilder Json  = new StringBuilder("{");
            bool          First = true;

            foreach (KeyValuePair <string, object> Claim in Claims)
            {
                if (First)
                {
                    First = false;
                }
                else
                {
                    Json.Append(',');
                }

                Json.Append('"');
                Json.Append(JSON.Encode(Claim.Key));
                Json.Append("\":");

                if (Claim.Value == null)
                {
                    Json.Append("null");
                }
                else if (Claim.Value is string s)
                {
                    Json.Append('"');
                    Json.Append(JSON.Encode(s));
                    Json.Append('"');
                }
                else if (Claim.Value is bool b)
                {
                    if (b)
                    {
                        Json.Append("true");
                    }
                    else
                    {
                        Json.Append("false");
                    }
                }
                else if (Claim.Value is DateTime TP)
                {
                    Json.Append(((int)((TP.ToUniversalTime() - JwtToken.epoch).TotalSeconds)).ToString());
                }
                else if (Claim.Value is int i)
                {
                    Json.Append(i.ToString());
                }
                else if (Claim.Value is long l)
                {
                    Json.Append(l.ToString());
                }
                else if (Claim.Value is short sh)
                {
                    Json.Append(sh.ToString());
                }
                else if (Claim.Value is byte bt)
                {
                    Json.Append(bt.ToString());
                }
                else
                {
                    Json.Append('"');
                    Json.Append(JSON.Encode(Claim.Value.ToString()));
                    Json.Append('"');
                }
            }

            Json.Append('}');

            string PayloadStr = Json.ToString();

            byte[] PayloadBin = Encoding.UTF8.GetBytes(PayloadStr);
            string Payload    = JwtToken.Base64UrlEncode(PayloadBin);

            byte[] Signature;
            string Token = this.header + "." + Payload;

            lock (this.hmacSHA256)
            {
                Signature = this.hmacSHA256.ComputeHash(Encoding.ASCII.GetBytes(Token));
            }

            Token += "." + JwtToken.Base64UrlEncode(Signature);

            return(Token);
        }
Example #29
0
            /// <summary>
            /*  Release a lock of mode _request_ for transaction _context_
                Return if context does not hold a lock for this resource */
            /// </summary>
            public void Unregister(TP.Transaction context, LockMode request)
            {
                // First get the hash table for this lock mode
                System.Collections.Hashtable transactionList = this.transactions[(int)request];

                if (transactionList == null || transactionList[context] == null)
                {
                    // This transaction wasn't registered, return immediately
                    return;
                }

                transactionList.Remove(context);

                for (LockMode l = locked; l > LockMode.Null; locked = --l)
                {
                    // recalculate the strongest lock mode
                    System.Collections.Hashtable nextTransactionList = this.transactions[(int)l];
                    if (nextTransactionList == null)
                        continue;
                    if (nextTransactionList.Count > 0)
                        break;
                }

                // common case plus special case where we want to convert a read lock to write lock
                if (request > locked || (this.locked == LockMode.Update && this.transactions[(int)LockMode.Read].Count == 0))
                    // if anyone was waiting for this lock, they should recheck
                    this.UnlockEvent.Set();
            }
Example #30
0
        private static void Encode(object Object, int?Indent, StringBuilder Json)
        {
            if (Object is null)
            {
                Json.Append("null");
            }
            else
            {
                Type     T  = Object.GetType();
                TypeInfo TI = T.GetTypeInfo();

                if (TI.IsValueType)
                {
                    if (Object is bool b)
                    {
                        Json.Append(CommonTypes.Encode(b));
                    }
                    else if (Object is char ch)
                    {
                        Json.Append('"');
                        Json.Append(Encode(new string(ch, 1)));
                        Json.Append('"');
                    }
                    else if (Object is double dbl)
                    {
                        Json.Append(CommonTypes.Encode(dbl));
                    }
                    else if (Object is float fl)
                    {
                        Json.Append(CommonTypes.Encode(fl));
                    }
                    else if (Object is decimal dec)
                    {
                        Json.Append(CommonTypes.Encode(dec));
                    }
                    else if (TI.IsEnum)
                    {
                        Json.Append('"');
                        Json.Append(Encode(Object.ToString()));
                        Json.Append('"');
                    }
                    else if (Object is DateTime TP)
                    {
                        Json.Append(((int)((TP.ToUniversalTime() - UnixEpoch).TotalSeconds)).ToString());
                    }
                    else
                    {
                        Json.Append(Object.ToString());
                    }
                }
                else if (Object is string s)
                {
                    Json.Append('"');
                    Json.Append(Encode(s));
                    Json.Append('"');
                }
                else if (Object is IEnumerable <KeyValuePair <string, object> > Obj)
                {
                    Encode(Obj, Indent, Json, null);
                }
                else if (Object is IEnumerable <KeyValuePair <string, IElement> > Obj2)
                {
                    Encode(Obj2, Indent, Json);
                }
                else if (Object is IEnumerable E)
                {
                    IEnumerator e     = E.GetEnumerator();
                    bool        First = true;

                    Json.Append('[');

                    if (Indent.HasValue)
                    {
                        Indent++;
                    }

                    while (e.MoveNext())
                    {
                        if (First)
                        {
                            First = false;
                        }
                        else
                        {
                            Json.Append(',');
                        }

                        if (Indent.HasValue)
                        {
                            Json.AppendLine();
                            Json.Append(new string('\t', Indent.Value));
                        }

                        Encode(e.Current, Indent, Json);
                    }

                    if (!First && Indent.HasValue)
                    {
                        Json.AppendLine();
                        Indent--;
                        Json.Append(new string('\t', Indent.Value));
                    }

                    Json.Append(']');
                }
                else if (Object is ObjectMatrix M && !(M.ColumnNames is null))
                {
                    bool First = true;

                    Json.Append('[');

                    if (Indent.HasValue)
                    {
                        Indent++;
                    }

                    foreach (IElement Element in M.VectorElements)
                    {
                        if (First)
                        {
                            First = false;
                            Encode(M.ColumnNames, Indent, Json);
                        }

                        Json.Append(',');

                        if (Indent.HasValue)
                        {
                            Json.AppendLine();
                            Json.Append(new string('\t', Indent.Value));
                        }

                        Encode(Element.AssociatedObjectValue, Indent, Json);
                    }

                    if (!First && Indent.HasValue)
                    {
                        Json.AppendLine();
                        Indent--;
                        Json.Append(new string('\t', Indent.Value));
                    }

                    Json.Append(']');
                }
Example #31
0
 // Get a read lock for the resource
 public void LockForRead(TP.Transaction context, TP.Lockable resource)
 {
     Lock(context, resource, MyLM.LockMode.Read);
 }
Example #32
0
 bool DependsOn(TP x, TP y)
 {
     if (dependencyMatrix == null)
         CalculateDependencyMatrix();
     // x depends on y
     return dependencyMatrix[x.TypeParameter.Index, y.TypeParameter.Index];
 }
Example #33
0
 // Get a write lock for the resource
 public void LockForWrite(TP.Transaction context, TP.Lockable resource)
 {
     Lock(context, resource, MyLM.LockMode.Write);
 }
Example #34
0
 public void UnReserve(TP.Transaction context, TP.Customer c)
 {
 }
Example #35
0
        // Unlock all resources for the passed in transaction
        public void UnlockAll(TP.Transaction context)
        {
            // Loop over the resources
            lock (this.ResourceTable)
            {
                // Get resource enumerator
                System.Collections.IDictionaryEnumerator resenum = ResourceTable.GetEnumerator();

                // Loop over resources
                while (resenum.MoveNext())
                {
                    ResourceEntry lockTarget = (ResourceEntry)resenum.Value;
                    lock (lockTarget)
                    {
                        // Unregister all unlock modes for current resource
                        for (int lockMode = (int)LockMode.Read; lockMode < (int)LockMode._Length; lockMode++)
                        {
                            lockTarget.Unregister(context, (LockMode)lockMode);
                        }
                    }
                }
            }

            System.Console.WriteLine("----Unlocked all for Tx: {0}--------", context.Id);
        }
Example #36
0
 public bool Add(TP.Transaction context, TP.RID resource, int count, int price)
 {
     return true;
 }
Example #37
0
		bool DependsDirectlyOn(TP Xi, TP Xj)
		{
			if (Xj.Fixed)
				return false;
			for (int k = 0; k < arguments.Count; k++) {
				if (InputTypes(arguments[k], parameterTypes[k]).Any(t => Xj.OccursIn(t))
				    && OutputTypes(arguments[k], parameterTypes[k]).Any(t => Xi.OccursIn(t)))
				{
					return true;
				}
			}
			return false;
		}
Example #38
0
 public bool Delete(TP.Transaction context, TP.RID resource)
 {
     return true;
 }
Example #39
0
		void AddDependencies(HashSet<TP> hash, TP Xi)
		{
			foreach (TP Xj in typeParameters) {
				if (DependsDirectlyOn(Xi, Xj)) {
					if (hash.Add(Xj))
						AddDependencies(hash, Xj);
				}
			}
		}
Example #40
0
 public TP.Customer[] ListCustomers(TP.Transaction context)
 {
     return null;
 }
Example #41
0
		HashSet<TP> GetDependencies(TP X)
		{
			HashSet<TP> hash = new HashSet<TP>();
			AddDependencies(hash, X);
			return hash;
		}
Example #42
0
 public TP.XaResponse Prepare(TP.Transaction context)
 {
     return this.PrepareResponse;
 }
Example #43
0
		bool DependsOn(TP Xi, TP Xj)
		{
			return GetDependencies(Xi).Contains(Xj);
		}
Example #44
0
 public int QueryPrice(TP.Transaction context, TP.RID resource)
 {
     return 2;
 }
Example #45
0
		bool Fix(TP X)
		{
			Log("Trying to fix " + X);
			Log("  bounds = ", X.Bounds);
			List<IReturnType> candidates = new List<IReturnType>(X.Bounds);
			foreach (IReturnType U in X.Bounds) {
				candidates.RemoveAll((IReturnType candidate) => !MemberLookupHelper.ConversionExists(U, candidate));
			}
			Log("  candidates after removal round = ", candidates);
			if (candidates.Count == 0)
				return false;
			var results = candidates.Where(
				c1 => candidates.All(c2 => MemberLookupHelper.ConversionExists(c1, c2))
			).ToList();
			Log("  possible solutions (should be exactly one) = ", candidates);
			if (results.Count == 1) {
				X.FixedTo = results[0];
				return true;
			} else {
				return false;
			}
		}
Example #46
0
 public int QueryReservedPrice(TP.Transaction context, TP.Customer customer)
 {
     return 3;
 }
Example #47
0
        /// <summary>
        /// Gets label values for a series vector.
        /// </summary>
        /// <param name="Min">Smallest value.</param>
        /// <param name="Max">Largest value.</param>
        /// <param name="ApproxNrLabels">Number of labels.</param>
        /// <param name="LabelType">Type of labels produced.</param>
        /// <returns>Vector of labels.</returns>
        public static DateTime[] GetLabels(DateTime Min, DateTime Max, int ApproxNrLabels, out LabelType LabelType)
        {
            List <DateTime> Labels = new List <DateTime>();
            TimeSpan        Span = Max - Min;
            TimeSpan        StepSize = Span == TimeSpan.Zero ? new TimeSpan(0, 0, 1) : new TimeSpan((Span.Ticks + (ApproxNrLabels >> 1)) / ApproxNrLabels);
            int             i, c;

            for (i = 0, c = timeStepSizes.Length - 2; i < c; i++)
            {
                if (StepSize >= timeStepSizes[i] && StepSize < timeStepSizes[i + 1])
                {
                    break;
                }
            }

            int Nr1 = (int)Math.Round(Span.TotalSeconds / timeStepSizes[i].TotalSeconds);
            int Diff1 = Math.Abs(ApproxNrLabels - Nr1);

            int Nr2 = (int)Math.Round(Span.TotalSeconds / timeStepSizes[i + 1].TotalSeconds);
            int Diff2 = Math.Abs(ApproxNrLabels - Nr1);

            if (Diff1 < Diff2)
            {
                StepSize = timeStepSizes[i];
            }
            else
            {
                StepSize = timeStepSizes[i + 1];
            }

            if (StepSize.TotalDays >= 1)
            {
                DateTime TP;

                TP = Min.Date;
                if (Min.TimeOfDay != TimeSpan.Zero)
                {
                    TP = TP.AddDays(1);
                }

                Nr1   = (int)Math.Floor((Max - TP).TotalDays);
                Diff1 = Math.Abs(ApproxNrLabels - Nr1);

                Nr2   = (int)Math.Floor((Max - TP).TotalDays / 2);
                Diff2 = Math.Abs(ApproxNrLabels - Nr2);

                if (Diff1 <= Diff2)
                {
                    LabelType = LabelType.DateTimeDate;

                    while (TP <= Max)
                    {
                        Labels.Add(TP);
                        TP = TP.AddDays(1);
                    }
                }
                else
                {
                    Nr1   = Nr2;
                    Diff1 = Diff2;

                    Nr2   = (int)Math.Floor((Max - TP).TotalDays / 7);
                    Diff2 = Math.Abs(ApproxNrLabels - Nr2);

                    if (Diff1 <= Diff2)
                    {
                        LabelType = LabelType.DateTimeDate;                         // Step every 2 days.

                        while (TP <= Max)
                        {
                            Labels.Add(TP);
                            TP = TP.AddDays(2);
                        }
                    }
                    else
                    {
                        Nr1   = Nr2;
                        Diff1 = Diff2;

                        Nr2   = (int)Math.Floor((Max - TP).TotalDays / 30);
                        Diff2 = Math.Abs(ApproxNrLabels - Nr2);

                        if (Diff1 <= Diff2)
                        {
                            LabelType = LabelType.DateTimeWeek;

                            i = (int)TP.DayOfWeek;
                            if (i == 0)
                            {
                                TP = TP.AddDays(1);
                            }
                            else if (i != 1)
                            {
                                TP = TP.AddDays(8 - i);
                            }

                            while (TP <= Max)
                            {
                                Labels.Add(TP);
                                TP = TP.AddDays(7);
                            }
                        }
                        else
                        {
                            Nr1   = Nr2;
                            Diff1 = Diff2;

                            Nr2   = (int)Math.Floor((Max - TP).TotalDays / 180);
                            Diff2 = Math.Abs(ApproxNrLabels - Nr2);

                            if (Diff1 <= Diff2)
                            {
                                LabelType = LabelType.DateTimeMonth;

                                if (TP.Day != 1)
                                {
                                    TP = TP.AddDays(-TP.Day + 1).AddMonths(1);
                                }

                                while (TP <= Max)
                                {
                                    Labels.Add(TP);
                                    TP = TP.AddMonths(1);
                                }
                            }
                            else
                            {
                                Nr1   = Nr2;
                                Diff1 = Diff2;

                                Nr2   = (int)Math.Floor((Max - TP).TotalDays / 700);
                                Diff2 = Math.Abs(ApproxNrLabels - Nr2);

                                if (Diff1 <= Diff2)
                                {
                                    LabelType = LabelType.DateTimeQuarter;

                                    if (TP.Day != 1)
                                    {
                                        TP = TP.AddDays(-TP.Day + 1).AddMonths(1);
                                    }

                                    i = (TP.Month - 1) % 3;
                                    if (i != 0)
                                    {
                                        TP = TP.AddMonths(3 - i);
                                    }

                                    while (TP <= Max)
                                    {
                                        Labels.Add(TP);
                                        TP = TP.AddMonths(3);
                                    }
                                }
                                else
                                {
                                    LabelType = LabelType.DateTimeYear;

                                    i = (int)Math.Floor(GetStepSize((Min - referenceTimestamp).TotalDays / 365.25,
                                                                    (Max - referenceTimestamp).TotalDays / 365.25, ApproxNrLabels));
                                    if (i == 0)
                                    {
                                        i++;
                                    }

                                    if (TP.Day > 1)
                                    {
                                        TP = TP.AddDays(-TP.Day + 1).AddMonths(1);
                                    }

                                    if (TP.Month > 1)
                                    {
                                        TP = TP.AddMonths(13 - TP.Month);
                                    }

                                    c = TP.Year % i;
                                    if (c > 0)
                                    {
                                        TP = TP.AddYears(i - c);
                                    }

                                    while (TP <= Max)
                                    {
                                        Labels.Add(TP);
                                        TP = TP.AddYears(i);
                                    }
                                }
                            }
                        }
                    }
                }
            }
            else
            {
                long Ticks    = Min.Ticks;
                long MaxTicks = Max.Ticks;
                long Step     = StepSize.Ticks;
                long Residue  = Ticks % Step;
                if (Residue > 0)
                {
                    Ticks += Step - Residue;
                }

                while (Ticks <= MaxTicks)
                {
                    Labels.Add(new DateTime(Ticks));
                    Ticks += Step;
                }

                if (StepSize.TotalMinutes >= 1)
                {
                    LabelType = LabelType.DateTimeShortTime;
                }
                else
                {
                    LabelType = LabelType.DateTimeLongTime;
                }
            }

            return(Labels.ToArray());
        }
Example #48
0
 public static void DoSomething()
 {
     Console.WriteLine(typeof(TK).Name);
     TP.DoSomething();
 }
Example #49
0
		bool Fix(TP tp)
		{
			Log.WriteLine(" Trying to fix " + tp);
			Debug.Assert(!tp.IsFixed);
			if (tp.ExactBound != null) {
				// the exact bound will always be the result
				tp.FixedTo = tp.ExactBound;
				// check validity
				if (tp.MultipleDifferentExactBounds)
					return false;
				return tp.LowerBounds.All(b => conversions.ImplicitConversion(b, tp.FixedTo).IsValid)
					&& tp.UpperBounds.All(b => conversions.ImplicitConversion(tp.FixedTo, b).IsValid);
			}
			Log.Indent();
			var types = CreateNestedInstance().FindTypesInBounds(tp.LowerBounds.ToArray(), tp.UpperBounds.ToArray());
			Log.Unindent();
			if (algorithm == TypeInferenceAlgorithm.ImprovedReturnAllResults) {
				tp.FixedTo = IntersectionType.Create(types);
				Log.WriteLine("  T was fixed " + (types.Count >= 1 ? "successfully" : "(with errors)") + " to " + tp.FixedTo);
				return types.Count >= 1;
			} else {
				tp.FixedTo = GetFirstTypePreferNonInterfaces(types);
				Log.WriteLine("  T was fixed " + (types.Count == 1 ? "successfully" : "(with errors)") + " to " + tp.FixedTo);
				return types.Count == 1;
			}
		}
Example #50
0
        /// <summary>
        /// Make upper bound inference from U to V.
        /// C# 4.0 spec: §7.5.2.10 Upper-bound inferences
        /// </summary>
        void MakeUpperBoundInference(IType U, IType V)
        {
            Log.WriteLine(" MakeUpperBoundInference from " + U + " to " + V);

            // If V is one of the unfixed Xi then U is added to the set of bounds for Xi.
            TP tp = GetTPForType(V);

            if (tp != null && tp.IsFixed == false)
            {
                Log.WriteLine("  Add upper bound '" + U + "' to " + tp);
                tp.UpperBounds.Add(U);
                return;
            }

            // Handle array types:
            ArrayType         arrU = U as ArrayType;
            ArrayType         arrV = V as ArrayType;
            ParameterizedType pU   = U as ParameterizedType;

            if (arrV != null && arrU != null && arrU.Dimensions == arrV.Dimensions)
            {
                MakeUpperBoundInference(arrU.ElementType, arrV.ElementType);
                return;
            }
            else if (arrV != null && IsGenericInterfaceImplementedByArray(pU) && arrV.Dimensions == 1)
            {
                MakeUpperBoundInference(pU.GetTypeArgument(0), arrV.ElementType);
                return;
            }
            // Handle parameterized types:
            if (pU != null)
            {
                ParameterizedType uniqueBaseType = null;
                foreach (IType baseV in V.GetAllBaseTypes())
                {
                    ParameterizedType pV = baseV as ParameterizedType;
                    if (pV != null && object.Equals(pU.GetDefinition(), pV.GetDefinition()) && pU.TypeParameterCount == pV.TypeParameterCount)
                    {
                        if (uniqueBaseType == null)
                        {
                            uniqueBaseType = pV;
                        }
                        else
                        {
                            return;                             // cannot make an inference because it's not unique
                        }
                    }
                }
                Log.Indent();
                if (uniqueBaseType != null)
                {
                    for (int i = 0; i < uniqueBaseType.TypeParameterCount; i++)
                    {
                        IType Ui = pU.GetTypeArgument(i);
                        IType Vi = uniqueBaseType.GetTypeArgument(i);
                        if (Ui.IsReferenceType == true)
                        {
                            // look for variance
                            ITypeParameter Xi = pU.GetDefinition().TypeParameters[i];
                            switch (Xi.Variance)
                            {
                            case VarianceModifier.Covariant:
                                MakeUpperBoundInference(Ui, Vi);
                                break;

                            case VarianceModifier.Contravariant:
                                MakeLowerBoundInference(Ui, Vi);
                                break;

                            default:                                     // invariant
                                MakeExactInference(Ui, Vi);
                                break;
                            }
                        }
                        else
                        {
                            // not known to be a reference type
                            MakeExactInference(Ui, Vi);
                        }
                    }
                }
                Log.Unindent();
            }
        }
Example #51
0
        public void constructor_TyPeTest()
        {
            TP tp = new TP();

            Assert.AreNotEqual(null, tp);
        }