Beispiel #1
0
        protected override void Load(ContainerBuilder builder)
        {
            if (_process == null)
            {
                return;
            }

            // connections
            foreach (var connection in _process.Connections.Where(c => _ado.Contains(c.Provider)))
            {
                // Connection Factory
                builder.Register <IConnectionFactory>(ctx => {
                    switch (connection.Provider)
                    {
                    case "sqlserver":
                        return(new SqlServerConnectionFactory(connection));

                    case "mysql":
                        return(new MySqlConnectionFactory(connection));

                    case "postgresql":
                        return(new PostgreSqlConnectionFactory(connection));

                    case "sqlite":
                        return(new SqLiteConnectionFactory(connection));

                    case "sqlce":
                        return(new SqlCeConnectionFactory(connection));

                    case "access":
                        return(new AccessConnectionFactory(connection));

                    default:
                        return(new NullConnectionFactory());
                    }
                }).Named <IConnectionFactory>(connection.Key).InstancePerLifetimeScope();

                // Schema Reader
                builder.Register <ISchemaReader>(ctx => {
                    var factory = ctx.ResolveNamed <IConnectionFactory>(connection.Key);
                    return(new AdoSchemaReader(ctx.ResolveNamed <IConnectionContext>(connection.Key), factory));
                }).Named <ISchemaReader>(connection.Key);
            }

            //ISchemaReader
            //IOutputController
            //IRead (Process for Calculated Columns)
            //IWrite (Process for Calculated Columns)
            //IInitializer (Process)

            // Per Entity
            // IInputVersionDetector
            // IRead (Input, per Entity)
            // IOutputController
            // -- IBatchReader (for matching)
            // -- IWriteMasterUpdateQuery (for updating)
            // IUpdate
            // IWrite
            // IEntityDeleteHandler

            // entitiy input
            foreach (var entity in _process.Entities.Where(e => _ado.Contains(_process.Connections.First(c => c.Name == e.Connection).Provider)))
            {
                // INPUT READER
                builder.Register <IRead>(ctx => {
                    var input      = ctx.ResolveNamed <InputContext>(entity.Key);
                    var rowFactory = ctx.ResolveNamed <IRowFactory>(entity.Key, new NamedParameter("capacity", input.RowCapacity));
                    switch (input.Connection.Provider)
                    {
                    case "mysql":
                    case "postgresql":
                    case "sqlite":
                    case "access":
                    case "sqlce":
                    case "sqlserver":
                        return(new AdoInputReader(
                                   input,
                                   input.InputFields,
                                   ctx.ResolveNamed <IConnectionFactory>(input.Connection.Key),
                                   rowFactory
                                   ));

                    default:
                        return(new NullReader(input, false));
                    }
                }).Named <IRead>(entity.Key);

                // INPUT VERSION DETECTOR
                builder.Register <IInputProvider>(ctx => {
                    var input = ctx.ResolveNamed <InputContext>(entity.Key);
                    switch (input.Connection.Provider)
                    {
                    case "mysql":
                    case "postgresql":
                    case "access":
                    case "sqlite":
                    case "sqlce":
                    case "sqlserver":
                        return(new AdoInputProvider(input, ctx.ResolveNamed <IConnectionFactory>(input.Connection.Key)));

                    default:
                        return(new NullInputProvider());
                    }
                }).Named <IInputProvider>(entity.Key);
            }

            // entity output
            if (_ado.Contains(_process.Output().Provider))
            {
                var calc = _process.ToCalculatedFieldsProcess();

                // PROCESS OUTPUT CONTROLLER
                builder.Register <IOutputController>(ctx => {
                    var output = ctx.Resolve <OutputContext>();
                    if (_process.Mode != "init")
                    {
                        return(new NullOutputController());
                    }

                    switch (output.Connection.Provider)
                    {
                    case "mysql":
                    case "postgresql":
                    case "sqlite":
                    case "access":
                    case "sqlce":
                    case "sqlserver":
                        var actions = new List <IAction> {
                            new AdoStarViewCreator(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key))
                        };
                        if (_process.Flatten)
                        {
                            actions.Add(new AdoFlatTableCreator(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)));
                        }
                        return(new AdoStarController(output, actions));

                    default:
                        return(new NullOutputController());
                    }
                }).As <IOutputController>();

                // PROCESS CALCULATED READER
                builder.Register <IRead>(ctx => {
                    var calcContext   = new PipelineContext(ctx.Resolve <IPipelineLogger>(), calc, calc.Entities.First());
                    var outputContext = new OutputContext(calcContext, new Incrementer(calcContext));
                    var cf            = ctx.ResolveNamed <IConnectionFactory>(outputContext.Connection.Key);
                    var capacity      = outputContext.Entity.Fields.Count + outputContext.Entity.CalculatedFields.Count;
                    var rowFactory    = new RowFactory(capacity, false, false);
                    return(new AdoStarParametersReader(outputContext, _process, cf, rowFactory));
                }).As <IRead>();

                // PROCESS CALCULATED FIELD WRITER
                builder.Register <IWrite>(ctx => {
                    var calcContext   = new PipelineContext(ctx.Resolve <IPipelineLogger>(), calc, calc.Entities.First());
                    var outputContext = new OutputContext(calcContext, new Incrementer(calcContext));
                    var cf            = ctx.ResolveNamed <IConnectionFactory>(outputContext.Connection.Key);
                    return(new AdoCalculatedFieldUpdater(outputContext, _process, cf));
                }).As <IWrite>();

                // PROCESS INITIALIZER
                builder.Register <IInitializer>(ctx => {
                    var output  = ctx.Resolve <OutputContext>();
                    var adoInit = new AdoInitializer(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key));
                    switch (output.Connection.Provider)
                    {
                    case "access":
                        return(new AccessInitializer(adoInit, output));

                    default:
                        return(adoInit);
                    }
                }).As <IInitializer>();

                // ENTITIES
                foreach (var entity in _process.Entities)
                {
                    builder.Register <IOutputProvider>(ctx => {
                        IWrite writer;
                        var output     = ctx.ResolveNamed <OutputContext>(entity.Key);
                        var cf         = ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key);
                        var rowFactory = ctx.ResolveNamed <IRowFactory>(entity.Key, new NamedParameter("capacity", output.GetAllEntityFields().Count()));

                        // matcher determines what's an update vs. and insert
                        var matcher = entity.Update ? (IBatchReader) new AdoEntityMatchingKeysReader(output, cf, rowFactory) : new NullBatchReader();

                        switch (output.Connection.Provider)
                        {
                        case "sqlserver":
                            writer = new SqlServerWriter(
                                output,
                                cf,
                                matcher,
                                new AdoEntityUpdater(output, cf)
                                );
                            break;

                        case "sqlce":
                            writer = new SqlCeWriter(
                                output,
                                cf,
                                matcher,
                                new AdoEntityUpdater(output, cf)
                                );
                            break;

                        case "mysql":
                        case "postgresql":
                        case "access":
                        case "sqlite":
                            writer = new AdoEntityWriter(
                                output,
                                matcher,
                                new AdoEntityInserter(output, cf),
                                entity.Update ? (IWrite) new AdoEntityUpdater(output, cf) : new NullWriter(output)
                                );
                            break;

                        default:
                            writer = new NullWriter(output);
                            break;
                        }

                        return(new AdoOutputProvider(output, cf, writer));
                    }).Named <IOutputProvider>(entity.Key);

                    // ENTITY OUTPUT CONTROLLER
                    builder.Register <IOutputController>(ctx => {
                        var output      = ctx.ResolveNamed <OutputContext>(entity.Key);
                        var initializer = _process.Mode == "init" ? (IAction) new AdoEntityInitializer(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)) : new NullInitializer();

                        switch (output.Connection.Provider)
                        {
                        case "access":
                            return(new AdoOutputController(
                                       output,
                                       new AccessInitializer(initializer, output),
                                       ctx.ResolveNamed <IInputProvider>(entity.Key),
                                       ctx.ResolveNamed <IOutputProvider>(entity.Key),
                                       ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)
                                       ));

                        case "mysql":
                        case "postgresql":
                        case "sqlite":
                        case "sqlce":
                        case "sqlserver":
                            return(new AdoOutputController(
                                       output,
                                       initializer,
                                       ctx.ResolveNamed <IInputProvider>(entity.Key),
                                       ctx.ResolveNamed <IOutputProvider>(entity.Key),
                                       ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)
                                       ));

                        default:
                            return(new NullOutputController());
                        }
                    }).Named <IOutputController>(entity.Key);

                    // MASTER UPDATE QUERY
                    builder.Register <IWriteMasterUpdateQuery>(ctx => {
                        var output  = ctx.ResolveNamed <OutputContext>(entity.Key);
                        var factory = ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key);
                        switch (output.Connection.Provider)
                        {
                        case "mysql":
                            return(new MySqlUpdateMasterKeysQueryWriter(output, factory));

                        case "postgresql":
                            return(new PostgreSqlUpdateMasterKeysQueryWriter(output, factory));

                        case "access":
                            return(new AccessUpdateMasterKeysQueryWriter(output, factory));

                        default:
                            return(new SqlServerUpdateMasterKeysQueryWriter(output, factory));
                        }
                    }).Named <IWriteMasterUpdateQuery>(entity.Key + "MasterKeys");

                    // MASTER UPDATER
                    builder.Register <IUpdate>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);
                        switch (output.Connection.Provider)
                        {
                        case "mysql":
                        case "postgresql":
                        case "access":
                        case "sqlserver":
                            return(new AdoMasterUpdater(
                                       output,
                                       ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key),
                                       ctx.ResolveNamed <IWriteMasterUpdateQuery>(entity.Key + "MasterKeys")
                                       ));

                        case "sqlite":
                        case "sqlce":
                            return(new AdoTwoPartMasterUpdater(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)));

                        default:
                            return(new NullMasterUpdater());
                        }
                    }).Named <IUpdate>(entity.Key);

                    // DELETE HANDLER
                    if (entity.Delete)
                    {
                        // register input keys and hashcode reader if necessary
                        builder.Register(ctx => {
                            var inputContext = ctx.ResolveNamed <InputContext>(entity.Key);
                            var rowCapacity  = inputContext.Entity.GetPrimaryKey().Count();
                            var rowFactory   = new RowFactory(rowCapacity, false, true);

                            switch (inputContext.Connection.Provider)
                            {
                            case "mysql":
                            case "postgresql":
                            case "sqlce":
                            case "access":
                            case "sqlite":
                            case "sqlserver":
                                return(new AdoReader(
                                           inputContext,
                                           entity.GetPrimaryKey(),
                                           ctx.ResolveNamed <IConnectionFactory>(inputContext.Connection.Key),
                                           rowFactory,
                                           ReadFrom.Input
                                           ));

                            default:
                                return(ctx.IsRegisteredWithName <IReadInputKeysAndHashCodes>(entity.Key) ? ctx.ResolveNamed <IReadInputKeysAndHashCodes>(entity.Key) : new NullReader(inputContext));
                            }
                        }).Named <IReadInputKeysAndHashCodes>(entity.Key);

                        // register output keys and hash code reader if necessary
                        builder.Register((ctx => {
                            var context = ctx.ResolveNamed <IContext>(entity.Key);
                            var rowCapacity = context.Entity.GetPrimaryKey().Count();
                            var rowFactory = new RowFactory(rowCapacity, false, true);

                            var outputConnection = _process.Output();
                            switch (outputConnection.Provider)
                            {
                            case "mysql":
                            case "postgresql":
                            case "access":
                            case "sqlce":
                            case "sqlite":
                            case "sqlserver":
                                var ocf = ctx.ResolveNamed <IConnectionFactory>(outputConnection.Key);
                                return(new AdoReader(context, entity.GetPrimaryKey(), ocf, rowFactory, ReadFrom.Output));

                            default:
                                return(ctx.IsRegisteredWithName <IReadOutputKeysAndHashCodes>(entity.Key) ? ctx.ResolveNamed <IReadOutputKeysAndHashCodes>(entity.Key) : new NullReader(context));
                            }
                        })).Named <IReadOutputKeysAndHashCodes>(entity.Key);

                        builder.Register((ctx) => {
                            var outputConnection = _process.Output();
                            var outputContext    = ctx.ResolveNamed <OutputContext>(entity.Key);

                            switch (outputConnection.Provider)
                            {
                            case "mysql":
                            case "postgresql":
                            case "sqlce":
                            case "access":
                            case "sqlite":
                            case "sqlserver":
                                var ocf = ctx.ResolveNamed <IConnectionFactory>(outputConnection.Key);
                                return(new AdoDeleter(outputContext, ocf));

                            default:
                                return(ctx.IsRegisteredWithName <IDelete>(entity.Key) ? ctx.ResolveNamed <IDelete>(entity.Key) : new NullDeleter(outputContext));
                            }
                        }).Named <IDelete>(entity.Key);

                        builder.Register <IEntityDeleteHandler>(ctx => {
                            var context    = ctx.ResolveNamed <IContext>(entity.Key);
                            var primaryKey = entity.GetPrimaryKey();

                            var handler = new DefaultDeleteHandler(
                                context,
                                ctx.ResolveNamed <IReadInputKeysAndHashCodes>(entity.Key),
                                ctx.ResolveNamed <IReadOutputKeysAndHashCodes>(entity.Key),
                                ctx.ResolveNamed <IDelete>(entity.Key)
                                );

                            // since the primary keys from the input may have been transformed into the output, you have to transform before comparing
                            // feels a lot like entity pipeline on just the primary keys... may look at consolidating
                            handler.Register(new DefaultTransform(context, entity.GetPrimaryKey().ToArray()));
                            handler.Register(TransformFactory.GetTransforms(ctx, context.Process, context.Entity, primaryKey));
                            handler.Register(new StringTruncateTransfom(context, primaryKey));

                            return(new ParallelDeleteHandler(handler));
                        }).Named <IEntityDeleteHandler>(entity.Key);
                    }
                }
            }
        }
Beispiel #2
0
        protected override void Load(ContainerBuilder builder)
        {
            if (!builder.Properties.ContainsKey("Process"))
            {
                return;
            }

            var process = (Process)builder.Properties["Process"];


            // connections
            foreach (var connection in process.Connections.Where(c => c.Provider == SqlCe))
            {
                // Connection Factory
                builder.Register <IConnectionFactory>(ctx => new SqlCeConnectionFactory(connection)).Named <IConnectionFactory>(connection.Key).InstancePerLifetimeScope();

                // Schema Reader
                builder.Register <ISchemaReader>(ctx => {
                    var factory = ctx.ResolveNamed <IConnectionFactory>(connection.Key);
                    return(new AdoSchemaReader(ctx.ResolveNamed <IConnectionContext>(connection.Key), factory));
                }).Named <ISchemaReader>(connection.Key);
            }

            // entitiy input
            foreach (var entity in process.Entities.Where(e => process.Connections.First(c => c.Name == e.Input).Provider == SqlCe))
            {
                // INPUT READER
                builder.Register <IRead>(ctx => {
                    var input      = ctx.ResolveNamed <InputContext>(entity.Key);
                    var rowFactory = ctx.ResolveNamed <IRowFactory>(entity.Key, new NamedParameter("capacity", input.RowCapacity));
                    var dataReader = new AdoInputReader(
                        input,
                        input.InputFields,
                        ctx.ResolveNamed <IConnectionFactory>(input.Connection.Key),
                        rowFactory
                        );

                    return(dataReader);
                }).Named <IRead>(entity.Key);

                // INPUT VERSION DETECTOR
                builder.Register <IInputProvider>(ctx => {
                    var input = ctx.ResolveNamed <InputContext>(entity.Key);
                    return(new AdoInputProvider(input, ctx.ResolveNamed <IConnectionFactory>(input.Connection.Key)));
                }).Named <IInputProvider>(entity.Key);
            }

            // entity output
            if (process.GetOutputConnection().Provider == SqlCe)
            {
                var calc = process.ToCalculatedFieldsProcess();

                // PROCESS OUTPUT CONTROLLER
                builder.Register <IOutputController>(ctx => {
                    var output = ctx.Resolve <OutputContext>();
                    if (process.Mode != "init")
                    {
                        return(new NullOutputController());
                    }

                    var actions = new List <IAction> {
                        new AdoStarViewCreator(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key))
                    };
                    if (process.Flatten)
                    {
                        actions.Add(new AdoFlatTableCreator(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)));
                    }
                    return(new AdoStarController(output, actions));
                }).As <IOutputController>();

                // PROCESS CALCULATED READER
                builder.Register <IRead>(ctx => {
                    var calcContext   = new PipelineContext(ctx.Resolve <IPipelineLogger>(), calc, calc.Entities.First());
                    var outputContext = new OutputContext(calcContext);
                    var cf            = ctx.ResolveNamed <IConnectionFactory>(outputContext.Connection.Key);
                    var capacity      = outputContext.Entity.Fields.Count + outputContext.Entity.CalculatedFields.Count;
                    var rowFactory    = new RowFactory(capacity, false, false);
                    return(new AdoStarParametersReader(outputContext, process, cf, rowFactory));
                }).As <IRead>();

                // PROCESS CALCULATED FIELD WRITER
                builder.Register <IWrite>(ctx => {
                    var calcContext   = new PipelineContext(ctx.Resolve <IPipelineLogger>(), calc, calc.Entities.First());
                    var outputContext = new OutputContext(calcContext);
                    var cf            = ctx.ResolveNamed <IConnectionFactory>(outputContext.Connection.Key);
                    return(new AdoCalculatedFieldUpdater(outputContext, process, cf));
                }).As <IWrite>();

                // PROCESS INITIALIZER
                builder.Register <IInitializer>(ctx => {
                    var output = ctx.Resolve <OutputContext>();
                    return(new AdoInitializer(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)));
                }).As <IInitializer>();

                // ENTITIES
                foreach (var entity in process.Entities)
                {
                    builder.Register <IOutputProvider>(ctx => {
                        var output     = ctx.ResolveNamed <OutputContext>(entity.Key);
                        var cf         = ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key);
                        var rowFactory = ctx.ResolveNamed <IRowFactory>(entity.Key, new NamedParameter("capacity", output.GetAllEntityFields().Count()));

                        // matcher determines what's an update vs. and insert
                        var matcher = entity.Update ? (IBatchReader) new AdoEntityMatchingKeysReader(output, cf, rowFactory) : new NullBatchReader();

                        IWrite writer = new SqlCeWriter(
                            output,
                            cf,
                            matcher,
                            new AdoEntityUpdater(output, cf)
                            );

                        return(new AdoOutputProvider(output, cf, writer));
                    }).Named <IOutputProvider>(entity.Key);

                    // ENTITY OUTPUT CONTROLLER
                    builder.Register <IOutputController>(ctx => {
                        var output      = ctx.ResolveNamed <OutputContext>(entity.Key);
                        var initializer = process.Mode == "init" ? (IAction) new AdoEntityInitializer(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)) : new NullInitializer();
                        return(new AdoOutputController(
                                   output,
                                   initializer,
                                   ctx.ResolveNamed <IInputProvider>(entity.Key),
                                   ctx.ResolveNamed <IOutputProvider>(entity.Key),
                                   ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)
                                   ));
                    }).Named <IOutputController>(entity.Key);

                    // MASTER UPDATE QUERY
                    builder.Register <IWriteMasterUpdateQuery>(ctx => {
                        var output  = ctx.ResolveNamed <OutputContext>(entity.Key);
                        var factory = ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key);
                        return(new AdoUpdateMasterKeysQueryWriter(output, factory));
                    }).Named <IWriteMasterUpdateQuery>(entity.Key + "MasterKeys");

                    // MASTER UPDATER
                    builder.Register <IUpdate>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);
                        return(new AdoTwoPartMasterUpdater(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)));
                    }).Named <IUpdate>(entity.Key);

                    // DELETE HANDLER
                    if (entity.Delete)
                    {
                        // register input keys and hashcode reader if necessary
                        builder.Register(ctx => {
                            var inputContext = ctx.ResolveNamed <InputContext>(entity.Key);
                            var rowCapacity  = inputContext.Entity.GetPrimaryKey().Count();
                            var rowFactory   = new RowFactory(rowCapacity, false, true);

                            return(new AdoReader(
                                       inputContext,
                                       entity.GetPrimaryKey(),
                                       ctx.ResolveNamed <IConnectionFactory>(inputContext.Connection.Key),
                                       rowFactory,
                                       ReadFrom.Input
                                       ));
                        }).Named <IReadInputKeysAndHashCodes>(entity.Key);

                        // register output keys and hash code reader if necessary
                        builder.Register((ctx => {
                            var context = ctx.ResolveNamed <OutputContext>(entity.Key);
                            var rowCapacity = context.Entity.GetPrimaryKey().Count();
                            var rowFactory = new RowFactory(rowCapacity, false, true);

                            var outputConnection = process.GetOutputConnection();
                            var ocf = ctx.ResolveNamed <IConnectionFactory>(outputConnection.Key);
                            return(new AdoReader(context, entity.GetPrimaryKey(), ocf, rowFactory, ReadFrom.Output));
                        })).Named <IReadOutputKeysAndHashCodes>(entity.Key);

                        builder.Register((ctx) => {
                            var outputConnection = process.GetOutputConnection();
                            var outputContext    = ctx.ResolveNamed <OutputContext>(entity.Key);

                            var ocf = ctx.ResolveNamed <IConnectionFactory>(outputConnection.Key);
                            return(new AdoDeleter(outputContext, ocf));
                        }).Named <IDelete>(entity.Key);

                        builder.Register <IEntityDeleteHandler>(ctx => {
                            var context    = ctx.ResolveNamed <IContext>(entity.Key);
                            var primaryKey = entity.GetPrimaryKey();

                            var handler = new DefaultDeleteHandler(
                                context,
                                ctx.ResolveNamed <IReadInputKeysAndHashCodes>(entity.Key),
                                ctx.ResolveNamed <IReadOutputKeysAndHashCodes>(entity.Key),
                                ctx.ResolveNamed <IDelete>(entity.Key)
                                );

                            // since the primary keys from the input may have been transformed into the output, you have to transform before comparing
                            // feels a lot like entity pipeline on just the primary keys... may look at consolidating
                            handler.Register(new DefaultTransform(context, entity.GetPrimaryKey().ToArray()));
                            handler.Register(TransformFactory.GetTransforms(ctx, context, primaryKey));
                            handler.Register(new StringTruncateTransfom(context, primaryKey));

                            return(handler);
                        }).Named <IEntityDeleteHandler>(entity.Key);
                    }
                }
            }
        }