public override void LoadEntity(ContainerBuilder builder, Process process, Entity entity) {
            if (entity.Delete) {
                builder.Register<IEntityDeleteHandler>(ctx => {
                    var context = new PipelineContext(ctx.Resolve<IPipelineLogger>(), process, entity);

                    var inputConnection = process.Connections.First(c => c.Name == entity.Connection);

                    IRead input = new NullReader(context);
                    switch (inputConnection.Provider) {
                        case "sqlserver":
                            input = new SqlReader(context, entity.GetPrimaryKey(), ReadFrom.Input);
                            break;
                    }

                    IRead output = new NullReader(context);
                    IDelete deleter = new NullDeleter(context);
                    var outputConnection = process.Connections.First(c => c.Name == "output");
                    switch (outputConnection.Provider) {
                        case "sqlserver":
                            output = new SqlReader(context, entity.GetPrimaryKey(), ReadFrom.Output);
                            deleter = new SqlDeleter(new OutputContext(context, new Incrementer(context)));
                            break;
                    }

                    return new ParallelDeleteHandler(new DefaultDeleteHandler(entity, input, output, deleter));
                }).Named<IEntityDeleteHandler>(entity.Key);
            }

        }
Beispiel #2
0
        public override void LoadEntity(ContainerBuilder builder, Process process, Entity entity)
        {
            if (entity.Delete)
            {
                builder.Register <IEntityDeleteHandler>(ctx => {
                    var context = new PipelineContext(ctx.Resolve <IPipelineLogger>(), process, entity);

                    var inputConnection = process.Connections.First(c => c.Name == entity.Connection);

                    IRead input = new NullReader(context);
                    switch (inputConnection.Provider)
                    {
                    case "sqlserver":
                        input = new SqlReader(context, entity.GetPrimaryKey(), ReadFrom.Input);
                        break;
                    }

                    IRead output         = new NullReader(context);
                    IDelete deleter      = new NullDeleter(context);
                    var outputConnection = process.Connections.First(c => c.Name == "output");
                    switch (outputConnection.Provider)
                    {
                    case "sqlserver":
                        output  = new SqlReader(context, entity.GetPrimaryKey(), ReadFrom.Output);
                        deleter = new SqlDeleter(new OutputContext(context, new Incrementer(context)));
                        break;
                    }

                    return(new ParallelDeleteHandler(new DefaultDeleteHandler(entity, input, output, deleter)));
                }).Named <IEntityDeleteHandler>(entity.Key);
            }
        }
Beispiel #3
0
        /// <summary>Clone existing repository.</summary>
        /// <param name="parameters"><see cref="CloneRepositoryParameters"/>.</param>
        /// <exception cref="ArgumentNullException"><paramref name="parameters"/> == <c>null</c>.</exception>
        public Task InvokeAsync(CloneRepositoryParameters parameters, IProgress <OperationProgress> progress, CancellationToken cancellationToken)
        {
            Verify.Argument.IsNotNull(parameters, nameof(parameters));

            var command = _commandFactory(parameters, true);

            if (!Directory.Exists(parameters.Path))
            {
                Directory.CreateDirectory(parameters.Path);
            }
            progress?.Report(new OperationProgress(Resources.StrsConnectingToRemoteHost.AddEllipsis()));

            var errorMessages  = default(List <string>);
            var stdOutReceiver = new NullReader();
            var stdErrReceiver = new NotifyingAsyncTextReader();

            stdErrReceiver.TextLineReceived += (s, e) =>
            {
                if (!string.IsNullOrWhiteSpace(e.Text))
                {
                    var parser            = new GitParser(e.Text);
                    var operationProgress = parser.ParseProgress();
                    progress?.Report(operationProgress);
                    if (operationProgress.IsIndeterminate)
                    {
                        if (!string.IsNullOrWhiteSpace(operationProgress.ActionName))
                        {
                            if (errorMessages == null)
                            {
                                errorMessages = new List <string>();
                            }
                            errorMessages.Add(operationProgress.ActionName);
                        }
                    }
                    else
                    {
                        errorMessages?.Clear();
                    }
                }
            };
            return(_commandExecutor
                   .ExecuteCommandAsync(command, stdOutReceiver, stdErrReceiver, CommandExecutionFlags.None, cancellationToken)
                   .ContinueWith(
                       t =>
            {
                var exitCode = TaskUtility.UnwrapResult(t);
                if (exitCode != 0)
                {
                    var errorMessage = errorMessages != null && errorMessages.Count != 0
                                                        ? string.Join(Environment.NewLine, errorMessages)
                                                        : string.Format(CultureInfo.InvariantCulture, "git process exited with code {0}", exitCode);
                    throw new GitException(errorMessage);
                }
            },
                       cancellationToken,
                       TaskContinuationOptions.ExecuteSynchronously,
                       TaskScheduler.Default));
        }
Beispiel #4
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        public async Task InvokeAsync(TParameters parameters, IProgress <OperationProgress> progress, CancellationToken cancellationToken)
        {
            Verify.Argument.IsNotNull(parameters, nameof(parameters));

            progress?.Report(new OperationProgress(Resources.StrsConnectingToRemoteHost.AddEllipsis()));
            var errorMessages  = default(List <string>);
            var stdOutReceiver = new NullReader();
            var stdErrReceiver = new NotifyingAsyncTextReader();

            stdErrReceiver.TextLineReceived += (s, e) =>
            {
                if (!string.IsNullOrWhiteSpace(e.Text))
                {
                    var parser            = new GitParser(e.Text);
                    var operationProgress = parser.ParseProgress();
                    progress?.Report(operationProgress);
                    if (operationProgress.IsIndeterminate)
                    {
                        if (errorMessages == null)
                        {
                            errorMessages = new List <string>();
                        }
                        errorMessages.Add(operationProgress.ActionName);
                    }
                    else
                    {
                        errorMessages?.Clear();
                    }
                }
            };
            var command         = _commandFactory(parameters, true);
            var processExitCode = await _commandExecutor
                                  .ExecuteCommandAsync(
                command,
                stdOutReceiver,
                stdErrReceiver,
                CommandExecutionFlags.None,
                cancellationToken)
                                  .ConfigureAwait(continueOnCapturedContext: false);

            if (processExitCode != 0)
            {
                var errorMessage = errorMessages != null && errorMessages.Count != 0
                                        ? string.Join(Environment.NewLine, errorMessages)
                                        : string.Format(CultureInfo.InvariantCulture, "git process exited with code {0}", processExitCode);
                throw new GitException(errorMessage);
            }
        }
Beispiel #5
0
        protected override void Load(ContainerBuilder builder)
        {
            if (_process == null)
            {
                return;
            }

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

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

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

                // Schema Reader
                builder.Register <ISchemaReader>(ctx => {
                    var factory = ctx.ResolveNamed <IConnectionFactory>(cn.Key);
                    return(new AdoSchemaReader(ctx.ResolveNamed <IConnectionContext>(cn.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(ctx => {
                    var input      = ctx.ResolveNamed <InputContext>(entity.Key);
                    var rowFactory = ctx.ResolveNamed <IRowFactory>(entity.Key, new NamedParameter("capacity", input.RowCapacity));
                    IRead dataReader;
                    switch (input.Connection.Provider)
                    {
                    case "mysql":
                    case "sqlserver":
                        dataReader = new AdoInputReader(
                            input,
                            input.InputFields,
                            ctx.ResolveNamed <IConnectionFactory>(input.Connection.Key),
                            rowFactory
                            );
                        break;

                    default:
                        dataReader = new NullReader(input, false);
                        break;
                    }

                    // "form" mode support if filter on primary key exists
                    if (_process.Mode == "form" && entity.GetPrimaryKey().Any() && entity.GetPrimaryKey().All(f => entity.Filter.Any(i => i.Field == f.Alias || i.Field == f.Name)))
                    {
                        if (entity.GetPrimaryKey().All(pk => entity.Filter.First(i => i.Field == pk.Alias || i.Field == pk.Name).Value == (pk.Default == Constants.DefaultSetting ? Constants.StringDefaults()[pk.Type] : pk.Default)))
                        {
                            // primary key is default, don't read from database
                            return(new ParameterRowReader(input, new DefaultRowReader(input, rowFactory)));
                        }

                        // read from database and update with parameters, otherwise just return the data reader
                        if (HttpContext.Current.Request.HttpMethod == "POST")
                        {
                            return(new ParameterRowReader(input, dataReader, rowFactory));
                        }
                    }

                    return(dataReader);
                }).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 "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 "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);
                    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 e in _process.Entities)
                {
                    var entity = e;

                    // WRITER
                    builder.Register <IWrite>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);
                        var cf     = ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key);

                        switch (output.Connection.Provider)
                        {
                        case "sqlserver":
                            return(new SqlServerWriter(
                                       output,
                                       cf,
                                       ctx.ResolveNamed <IBatchReader>(entity.Key),
                                       new AdoEntityUpdater(output, cf)
                                       ));

                        case "mysql":
                            return(new AdoEntityWriter(
                                       output,
                                       ctx.ResolveNamed <IBatchReader>(entity.Key),
                                       new AdoEntityInserter(output, cf),
                                       entity.Update ? (IWrite) new AdoEntityUpdater(output, cf) : new NullWriter(output)
                                       ));

                        default:
                            return(new NullWriter(output));
                        }
                    }).Named <IWrite>(entity.Key);

                    builder.Register <IOutputProvider>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);
                        return(new AdoOutputProvider(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key), ctx.ResolveNamed <IWrite>(entity.Key)));
                    }).Named <IOutputProvider>(entity.Key);

                    // ENTITY OUTPUT CONTROLLER
                    builder.Register <IOutputController>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);

                        switch (output.Connection.Provider)
                        {
                        case "mysql":
                        case "sqlserver":
                            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)
                                       ));

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

                    // OUTPUT ROW MATCHER
                    builder.Register <IBatchReader>(ctx => {
                        if (!entity.Update)
                        {
                            return(new NullBatchReader());
                        }
                        var output     = ctx.ResolveNamed <OutputContext>(entity.Key);
                        var rowFactory = ctx.ResolveNamed <IRowFactory>(entity.Key, new NamedParameter("capacity", output.GetAllEntityFields().Count()));
                        var cf         = ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key);
                        return(new AdoEntityMatchingKeysReader(output, cf, rowFactory));
                    }).Named <IBatchReader>(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));

                        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 "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)
                    {
                        builder.Register <IEntityDeleteHandler>(ctx => new NullDeleteHandler()).Named <IEntityDeleteHandler>(entity.Key);
                    }
                }
            }
        }
        protected override void Load(ContainerBuilder builder)
        {
            if (_process == null)
            {
                return;
            }

            // Connections
            foreach (var c in _process.Connections.Where(cn => cn.Provider == "lucene"))
            {
                switch (c.Provider)
                {
                case "lucene":
                    // Analyzers
                    builder.Register <Analyzer>(ctx => new KeywordAnalyzer()).Named <Analyzer>(DefaultAnalyzer);
                    foreach (var analyzer in _process.SearchTypes.Where(st => st.Analyzer != string.Empty && st.Analyzer != DefaultAnalyzer).Select(st => st.Analyzer).Distinct())
                    {
                        switch (analyzer)
                        {
                        case "simple":
                            builder.Register <Analyzer>(ctx => new SimpleAnalyzer()).Named <Analyzer>(analyzer);
                            break;

                        case "whitespace":
                            builder.Register <Analyzer>(ctx => new WhitespaceAnalyzer()).Named <Analyzer>(analyzer);
                            break;

                        case "standard":
                            builder.Register <Analyzer>(ctx => new Lucene.Net.Analysis.Standard.StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30)).Named <Analyzer>(analyzer);
                            break;

                        default:
                            builder.Register <Analyzer>(ctx => new KeywordAnalyzer()).Named <Analyzer>(analyzer);
                            break;
                        }
                    }

                    // entity index writers
                    foreach (var e in _process.Entities)
                    {
                        // Directory
                        builder.Register(ctx => new DirectoryFactory(Path.Combine(c.Folder, e.Alias))).Named <DirectoryFactory>(e.Key);

                        // Per Field Analyzer
                        builder.Register <Analyzer>(ctx => {
                            var analyzers = new PerFieldAnalyzerWrapper(ctx.ResolveNamed <Analyzer>(DefaultAnalyzer));
                            var context   = ctx.ResolveNamed <OutputContext>(e.Key);
                            foreach (var field in new FieldSearchTypes(context.Process, context.OutputFields))
                            {
                                if (field.SearchType.Name != "none")
                                {
                                    analyzers.AddAnalyzer(field.Alias, ctx.ResolveNamed <Analyzer>(field.SearchType.Analyzer == string.Empty ? DefaultAnalyzer : field.SearchType.Analyzer));
                                }
                            }
                            return(analyzers);
                        }).Named <Analyzer>(e.Key + ReadFrom.Output);

                        builder.Register <Analyzer>(ctx => {
                            var analyzers = new PerFieldAnalyzerWrapper(ctx.ResolveNamed <Analyzer>(DefaultAnalyzer));
                            var context   = ctx.ResolveNamed <InputContext>(e.Key);
                            foreach (var field in new FieldSearchTypes(context.Process, context.InputFields))
                            {
                                if (field.SearchType.Name != "none")
                                {
                                    analyzers.AddAnalyzer(field.Field.Name, ctx.ResolveNamed <Analyzer>(field.SearchType.Analyzer == string.Empty ? DefaultAnalyzer : field.SearchType.Analyzer));
                                }
                            }
                            return(analyzers);
                        }).Named <Analyzer>(e.Key + ReadFrom.Input);

                        // Index Writer Factory
                        builder.Register(ctx => new IndexWriterFactory(ctx.ResolveNamed <DirectoryFactory>(e.Key), ctx.ResolveNamed <Analyzer>(e.Key + ReadFrom.Output))).Named <IndexWriterFactory>(e.Key);

                        // Index Reader Factory
                        builder.Register(ctx => new IndexReaderFactory(ctx.ResolveNamed <DirectoryFactory>(e.Key), ctx.ResolveNamed <IndexWriterFactory>(e.Key))).Named <IndexReaderFactory>(e.Key);

                        // Index Searcher Factory
                        builder.Register(ctx => new SearcherFactory(ctx.ResolveNamed <IndexReaderFactory>(e.Key))).Named <SearcherFactory>(e.Key);
                    }

                    break;
                }
            }

            // entity input
            foreach (var entity in _process.Entities.Where(e => _process.Connections.First(c => c.Name == e.Connection).Provider == "lucene"))
            {
                // INPUT VERSION DETECTOR
                builder.Register <IInputVersionDetector>(ctx => {
                    var input = ctx.ResolveNamed <InputContext>(entity.Key);
                    switch (input.Connection.Provider)
                    {
                    case "lucene":
                        return(new LuceneInputVersionDetector(input, ctx.ResolveNamed <SearcherFactory>(entity.Key)));

                    default:
                        return(new NullVersionDetector());
                    }
                }).Named <IInputVersionDetector>(entity.Key);

                // 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 "lucene":
                        return(new LuceneReader(input, input.InputFields, ctx.ResolveNamed <SearcherFactory>(entity.Key), ctx.ResolveNamed <Analyzer>(entity.Key + ReadFrom.Input), ctx.ResolveNamed <IndexReaderFactory>(entity.Key), rowFactory, ReadFrom.Input));

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

            // entity output
            if (_process.Output().Provider == "lucene")
            {
                // PROCESS OUTPUT CONTROLLER
                builder.Register <IOutputController>(ctx => new NullOutputController()).As <IOutputController>();

                // PROCESS INITIALIZER
                builder.Register <IInitializer>(ctx => {
                    var output = ctx.Resolve <OutputContext>();
                    return(new LuceneInitializer(output));
                }).As <IInitializer>();

                foreach (var entity in _process.Entities)
                {
                    // UPDATER
                    builder.Register <IUpdate>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);
                        output.Warn($"{output.Connection.Provider} does not denormalize.");
                        return(new NullMasterUpdater());
                    }).Named <IUpdate>(entity.Key);

                    // OUTPUT
                    builder.Register <IOutputController>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);

                        switch (output.Connection.Provider)
                        {
                        case "lucene":
                            return(new LuceneOutputController(
                                       output,
                                       new NullInitializer(),
                                       ctx.ResolveNamed <IInputVersionDetector>(entity.Key),
                                       new LuceneOutputVersionDetector(output, ctx.ResolveNamed <SearcherFactory>(entity.Key)),
                                       ctx.ResolveNamed <SearcherFactory>(entity.Key),
                                       ctx.ResolveNamed <IndexReaderFactory>(entity.Key)
                                       ));

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

                    // WRITER
                    builder.Register <IWrite>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);

                        switch (output.Connection.Provider)
                        {
                        case "lucene":
                            return(new LuceneWriter(output, ctx.ResolveNamed <IndexWriterFactory>(entity.Key), ctx.ResolveNamed <SearcherFactory>(entity.Key)));

                        default:
                            return(new NullWriter(output));
                        }
                    }).Named <IWrite>(entity.Key);

                    // DELETE HANDLER
                    if (entity.Delete)
                    {
                        builder.Register <IEntityDeleteHandler>(ctx => {
                            var context      = ctx.ResolveNamed <IContext>(entity.Key);
                            var inputContext = ctx.ResolveNamed <InputContext>(entity.Key);
                            var rowFactory   = ctx.ResolveNamed <IRowFactory>(entity.Key, new NamedParameter("capacity", inputContext.RowCapacity));
                            IRead input      = new NullReader(context);
                            var primaryKey   = entity.GetPrimaryKey();

                            switch (inputContext.Connection.Provider)
                            {
                            case "lucene":
                                input = new LuceneReader(
                                    inputContext,
                                    primaryKey,
                                    ctx.ResolveNamed <SearcherFactory>(entity.Key),
                                    ctx.ResolveNamed <Analyzer>(entity.Key + ReadFrom.Input),
                                    ctx.ResolveNamed <IndexReaderFactory>(entity.Key),
                                    rowFactory,
                                    ReadFrom.Input);
                                break;
                            }

                            IRead output         = new NullReader(context);
                            IDelete deleter      = new NullDeleter(context);
                            var outputConnection = _process.Output();
                            var outputContext    = ctx.ResolveNamed <OutputContext>(entity.Key);

                            switch (outputConnection.Provider)
                            {
                            case "lucene":
                                output = new LuceneReader(
                                    outputContext,
                                    primaryKey,
                                    ctx.ResolveNamed <SearcherFactory>(entity.Key),
                                    ctx.ResolveNamed <Analyzer>(entity.Key + ReadFrom.Output),
                                    ctx.ResolveNamed <IndexReaderFactory>(entity.Key),
                                    rowFactory,
                                    ReadFrom.Output
                                    );
                                //TODO: need LuceneUpdater (update TflDeleted to true)
                                break;
                            }

                            var handler = new DefaultDeleteHandler(context, input, output, deleter);

                            // 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, _process, entity, primaryKey));
                            handler.Register(new StringTruncateTransfom(context, primaryKey));

                            return(new ParallelDeleteHandler(handler));
                        }).Named <IEntityDeleteHandler>(entity.Key);
                    }
                }
            }
        }
        protected override void Load(ContainerBuilder builder)
        {
            if (_process == null)
            {
                return;
            }

            //CONNECTIONS
            foreach (var connection in _process.Connections.Where(c => c.Provider.In("elasticsearch")))
            {
                connection.Url = connection.BuildElasticUrl();

                builder.Register <IConnectionPool>(ctx => new SingleNodeConnectionPool(new Uri(connection.Url))).Named <IConnectionPool>(connection.Key);

                // Elasticsearch.Net
                builder.Register(ctx => {
                    var settings = new ConnectionConfiguration(ctx.ResolveNamed <IConnectionPool>(connection.Key));
                    if (_process.Mode != "init" && connection.RequestTimeout >= 0)
                    {
                        settings.RequestTimeout(new TimeSpan(0, 0, 0, connection.RequestTimeout * 1000));
                    }
                    if (connection.Timeout > 0)
                    {
                        settings.PingTimeout(new TimeSpan(0, 0, connection.Timeout));
                    }
                    return(new ElasticLowLevelClient(settings));
                }).Named <IElasticLowLevelClient>(connection.Key);

                // Process-Level Schema Reader
                builder.Register <ISchemaReader>(ctx => new ElasticSchemaReader(ctx.ResolveNamed <IConnectionContext>(connection.Key), ctx.ResolveNamed <IElasticLowLevelClient>(connection.Key))).Named <ISchemaReader>(connection.Key);

                // Entity Level Schema Readers
                foreach (var entity in _process.Entities.Where(e => e.Connection == connection.Name))
                {
                    builder.Register <ISchemaReader>(ctx => new ElasticSchemaReader(ctx.ResolveNamed <IConnectionContext>(entity.Key), ctx.ResolveNamed <IElasticLowLevelClient>(connection.Key))).Named <ISchemaReader>(entity.Key);
                }
            }

            // Entity Input
            foreach (var entity in _process.Entities.Where(e => _process.Connections.First(c => c.Name == e.Connection).Provider == "elasticsearch"))
            {
                builder.Register <IInputVersionDetector>(ctx => {
                    var input = ctx.ResolveNamed <InputContext>(entity.Key);
                    switch (input.Connection.Provider)
                    {
                    case "elasticsearch":
                        return(new ElasticInputVersionDetector(input, ctx.ResolveNamed <IElasticLowLevelClient>(input.Connection.Key)));

                    default:
                        return(new NullVersionDetector());
                    }
                }).Named <IInputVersionDetector>(entity.Key);

                // 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 "elasticsearch":
                        return(new ElasticReader(input, input.InputFields, ctx.ResolveNamed <IElasticLowLevelClient>(input.Connection.Key), rowFactory, ReadFrom.Input));

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

            // Entity Output
            if (_process.Output().Provider == "elasticsearch")
            {
                // PROCESS OUTPUT CONTROLLER
                builder.Register <IOutputController>(ctx => new NullOutputController()).As <IOutputController>();

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

                foreach (var entity in _process.Entities)
                {
                    // UPDATER
                    builder.Register <IUpdate>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);
                        output.Warn($"{output.Connection.Provider} does not denormalize.");
                        return(new NullMasterUpdater());
                    }).Named <IUpdate>(entity.Key);

                    // OUTPUT
                    builder.Register <IOutputController>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);
                        switch (output.Connection.Provider)
                        {
                        case "elasticsearch":
                            var initializer = _process.Mode == "init" ? (IAction) new ElasticEntityInitializer(output, ctx.ResolveNamed <IElasticLowLevelClient>(output.Connection.Key)) : new NullInitializer();
                            return(new ElasticOutputController(
                                       output,
                                       initializer,
                                       ctx.ResolveNamed <IInputVersionDetector>(entity.Key),
                                       new ElasticOutputVersionDetector(output, ctx.ResolveNamed <IElasticLowLevelClient>(output.Connection.Key)),
                                       ctx.ResolveNamed <IElasticLowLevelClient>(output.Connection.Key)
                                       ));

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

                    // WRITER
                    builder.Register <IWrite>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);

                        switch (output.Connection.Provider)
                        {
                        case "elasticsearch":
                            return(new ElasticWriter(output, ctx.ResolveNamed <IElasticLowLevelClient>(output.Connection.Key)));

                        default:
                            return(new NullWriter(output));
                        }
                    }).Named <IWrite>(entity.Key);

                    // DELETE HANDLER
                    if (entity.Delete)
                    {
                        builder.Register <IEntityDeleteHandler>(ctx => {
                            var context      = ctx.ResolveNamed <IContext>(entity.Key);
                            var inputContext = ctx.ResolveNamed <InputContext>(entity.Key);
                            var rowFactory   = ctx.ResolveNamed <IRowFactory>(entity.Key, new NamedParameter("capacity", inputContext.RowCapacity));
                            IRead input      = new NullReader(context);
                            var primaryKey   = entity.GetPrimaryKey();

                            switch (inputContext.Connection.Provider)
                            {
                            case "elasticsearch":
                                input = new ElasticReader(
                                    inputContext,
                                    primaryKey,
                                    ctx.ResolveNamed <IElasticLowLevelClient>(inputContext.Connection.Key),
                                    rowFactory,
                                    ReadFrom.Input
                                    );
                                break;
                            }

                            IRead output         = new NullReader(context);
                            IDelete deleter      = new NullDeleter(context);
                            var outputConnection = _process.Output();
                            var outputContext    = ctx.ResolveNamed <OutputContext>(entity.Key);

                            switch (outputConnection.Provider)
                            {
                            case "elasticsearch":
                                output = new ElasticReader(
                                    outputContext,
                                    primaryKey,
                                    ctx.ResolveNamed <IElasticLowLevelClient>(inputContext.Connection.Key),
                                    rowFactory,
                                    ReadFrom.Output
                                    );
                                deleter = new ElasticPartialUpdater(
                                    outputContext,
                                    new[] { context.Entity.TflDeleted() },
                                    ctx.ResolveNamed <IElasticLowLevelClient>(inputContext.Connection.Key)
                                    );
                                break;
                            }

                            var handler = new DefaultDeleteHandler(context, input, output, deleter);

                            // 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, _process, entity, primaryKey));
                            handler.Register(new StringTruncateTransfom(context, primaryKey));

                            return(new ParallelDeleteHandler(handler));
                        }).Named <IEntityDeleteHandler>(entity.Key);
                    }
                }
            }
        }
Beispiel #8
0
        public void Build()
        {
            //MAPS
            foreach (var map in _process.Maps.Where(m => m.Connection != string.Empty && m.Query != string.Empty))
            {
                var connection = _process.Connections.First(c => c.Name == map.Connection);
                if (connection != null && connection.Provider == "elasticsearch")
                {
                    _builder.Register <IMapReader>(ctx => new DefaultMapReader()).Named <IMapReader>(map.Name);
                }
            }

            //CONNECTIONS
            foreach (var connection in _process.Connections.Where(c => c.Provider == "elasticsearch"))
            {
                if (connection.Servers.Any(s => s.Url != "None"))
                {
                    var uris = new List <Uri>();
                    foreach (var server in connection.Servers.Where(s => s.Url != "None"))
                    {
                        server.Url = server.GetElasticUrl();
                        uris.Add(new Uri(server.Url));
                    }
                    // for now, just use static connection pool, there are 2 other types...
                    _builder.Register <IConnectionPool>(ctx => new StaticConnectionPool(uris)).Named <IConnectionPool>(connection.Key);
                }
                else
                {
                    connection.Url = connection.GetElasticUrl();
                    _builder.Register <IConnectionPool>(ctx => new SingleNodeConnectionPool(new Uri(connection.Url))).Named <IConnectionPool>(connection.Key);
                }

                // Elasticsearch.Net
                _builder.Register(ctx => {
                    var settings = new ConnectionConfiguration(ctx.ResolveNamed <IConnectionPool>(connection.Key));
                    if (!string.IsNullOrEmpty(connection.User))
                    {
                        settings.BasicAuthentication(connection.User, connection.Password);
                    }
                    if (_process.Mode != "init" && connection.RequestTimeout >= 0)
                    {
                        settings.RequestTimeout(new TimeSpan(0, 0, 0, connection.RequestTimeout * 1000));
                    }
                    if (connection.Timeout > 0)
                    {
                        settings.PingTimeout(new TimeSpan(0, 0, connection.Timeout));
                    }
                    return(new ElasticLowLevelClient(settings));
                }).Named <IElasticLowLevelClient>(connection.Key);

                // Process-Level Schema Reader
                _builder.Register <ISchemaReader>(ctx => new ElasticSchemaReader(ctx.ResolveNamed <IConnectionContext>(connection.Key), ctx.ResolveNamed <IElasticLowLevelClient>(connection.Key))).Named <ISchemaReader>(connection.Key);

                // Entity Level Schema Readers
                foreach (var entity in _process.Entities.Where(e => e.Input == connection.Name))
                {
                    _builder.Register <ISchemaReader>(ctx => new ElasticSchemaReader(ctx.ResolveNamed <IConnectionContext>(entity.Key), ctx.ResolveNamed <IElasticLowLevelClient>(connection.Key))).Named <ISchemaReader>(entity.Key);
                }
            }

            // Entity Input
            foreach (var entity in _process.Entities.Where(e => _process.Connections.First(c => c.Name == e.Input).Provider == "elasticsearch"))
            {
                _builder.Register <IInputProvider>(ctx => {
                    var input = ctx.ResolveNamed <InputContext>(entity.Key);
                    return(new ElasticInputProvider(input, ctx.ResolveNamed <IElasticLowLevelClient>(input.Connection.Key)));
                }).Named <IInputProvider>(entity.Key);

                // 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));

                    if (entity.Query == string.Empty)
                    {
                        return(new ElasticReader(input, input.InputFields, ctx.ResolveNamed <IElasticLowLevelClient>(input.Connection.Key), rowFactory, ReadFrom.Input));
                    }
                    return(new ElasticQueryReader(input, ctx.ResolveNamed <IElasticLowLevelClient>(input.Connection.Key), rowFactory));
                }).Named <IRead>(entity.Key);
            }

            // Entity Output
            if (_process.GetOutputConnection().Provider == "elasticsearch")
            {
                // PROCESS OUTPUT CONTROLLER
                _builder.Register <IOutputController>(ctx => new NullOutputController()).As <IOutputController>();

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

                foreach (var entity in _process.Entities)
                {
                    // UPDATER
                    _builder.Register <IUpdate>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);
                        output.Debug(() => $"{output.Connection.Provider} does not denormalize.");
                        return(new NullMasterUpdater());
                    }).Named <IUpdate>(entity.Key);

                    // OUTPUT
                    _builder.Register <IOutputController>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);
                        switch (output.Connection.Provider)
                        {
                        case "elasticsearch":
                            var initializer = _process.Mode == "init" ? (IAction) new ElasticEntityInitializer(output, ctx.ResolveNamed <IElasticLowLevelClient>(output.Connection.Key)) : new NullInitializer();
                            return(new ElasticOutputController(
                                       output,
                                       initializer,
                                       ctx.ResolveNamed <IInputProvider>(entity.Key),
                                       new ElasticOutputProvider(output, ctx.ResolveNamed <IElasticLowLevelClient>(output.Connection.Key)),
                                       ctx.ResolveNamed <IElasticLowLevelClient>(output.Connection.Key)
                                       ));

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

                    // WRITER
                    _builder.Register <IWrite>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);

                        switch (output.Connection.Provider)
                        {
                        case "elasticsearch":
                            return(new ElasticWriter(output, ctx.ResolveNamed <IElasticLowLevelClient>(output.Connection.Key)));

                        default:
                            return(new NullWriter(output));
                        }
                    }).Named <IWrite>(entity.Key);

                    // DELETE HANDLER
                    if (entity.Delete)
                    {
                        _builder.Register <IEntityDeleteHandler>(ctx => {
                            var context      = ctx.ResolveNamed <IContext>(entity.Key);
                            var inputContext = ctx.ResolveNamed <InputContext>(entity.Key);
                            var rowFactory   = ctx.ResolveNamed <IRowFactory>(entity.Key, new NamedParameter("capacity", inputContext.RowCapacity));
                            IRead input      = new NullReader(context);
                            var primaryKey   = entity.GetPrimaryKey();

                            switch (inputContext.Connection.Provider)
                            {
                            case "elasticsearch":
                                input = new ElasticReader(
                                    inputContext,
                                    primaryKey,
                                    ctx.ResolveNamed <IElasticLowLevelClient>(inputContext.Connection.Key),
                                    rowFactory,
                                    ReadFrom.Input
                                    );
                                break;
                            }

                            IRead output         = new NullReader(context);
                            IDelete deleter      = new NullDeleter(context);
                            var outputConnection = _process.GetOutputConnection();
                            var outputContext    = ctx.ResolveNamed <OutputContext>(entity.Key);

                            switch (outputConnection.Provider)
                            {
                            case "elasticsearch":
                                output = new ElasticReader(
                                    outputContext,
                                    primaryKey,
                                    ctx.ResolveNamed <IElasticLowLevelClient>(inputContext.Connection.Key),
                                    rowFactory,
                                    ReadFrom.Output
                                    );
                                deleter = new ElasticPartialUpdater(
                                    outputContext,
                                    new[] { context.Entity.TflDeleted() },
                                    ctx.ResolveNamed <IElasticLowLevelClient>(inputContext.Connection.Key)
                                    );
                                break;
                            }

                            var handler = new DefaultDeleteHandler(context, input, output, deleter);

                            // 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);
                    }
                }
            }
        }
Beispiel #9
0
        protected override void Load(ContainerBuilder builder)
        {
            if (_process == null)
            {
                return;
            }

            // connections
            foreach (var connection in _process.Connections.Where(c => c.Provider.In(_ado)))
            {
                // 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));

                    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
            // -- ITakeAndReturnRows (for matching)
            // -- IWriteMasterUpdateQuery (for updating)
            // IUpdate
            // IWrite
            // IEntityDeleteHandler

            // entitiy input
            foreach (var entity in _process.Entities.Where(e => _process.Connections.First(c => c.Name == e.Connection).Provider.In(_ado)))
            {
                // 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 "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 <IInputVersionDetector>(ctx => {
                    var input = ctx.ResolveNamed <InputContext>(entity.Key);
                    switch (input.Connection.Provider)
                    {
                    case "mysql":
                    case "postgresql":
                    case "sqlite":
                    case "sqlserver":
                        return(new AdoInputVersionDetector(input, ctx.ResolveNamed <IConnectionFactory>(input.Connection.Key)));

                    default:
                        return(new NullVersionDetector());
                    }
                }).Named <IInputVersionDetector>(entity.Key);
            }

            // entity output
            if (_process.Output().Provider.In(_ado))
            {
                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 "sqlserver":
                        return(new AdoStarController(output, new AdoStarViewCreator(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key))));

                    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>();
                    return(new AdoInitializer(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)));
                }).As <IInitializer>();

                // ENTITIES
                foreach (var entity in _process.Entities)
                {
                    // ENTITY OUTPUT CONTROLLER
                    builder.Register <IOutputController>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);

                        switch (output.Connection.Provider)
                        {
                        case "mysql":
                        case "postgresql":
                        case "sqlite":
                        case "sqlserver":
                            var initializer = _process.Mode == "init" ? (IAction) new AdoEntityInitializer(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)) : new NullInitializer();
                            return(new AdoOutputController(
                                       output,
                                       initializer,
                                       ctx.ResolveNamed <IInputVersionDetector>(entity.Key),
                                       new AdoOutputVersionDetector(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)),
                                       ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key)
                                       ));

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

                    // OUTPUT ROW MATCHER
                    builder.Register(ctx => {
                        var output     = ctx.ResolveNamed <OutputContext>(entity.Key);
                        var rowFactory = ctx.ResolveNamed <IRowFactory>(entity.Key, new NamedParameter("capacity", output.GetAllEntityFields().Count()));
                        var cf         = ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key);
                        switch (output.Connection.Provider)
                        {
                        case "sqlite":
                            return(new TypedEntityMatchingKeysReader(new AdoEntityMatchingKeysReader(output, cf, rowFactory), output));

                        default:
                            return((ITakeAndReturnRows) new AdoEntityMatchingKeysReader(output, cf, rowFactory));
                        }
                    }).Named <ITakeAndReturnRows>(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));

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

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

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

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

                    // WRITER
                    builder.Register <IWrite>(ctx => {
                        var output = ctx.ResolveNamed <OutputContext>(entity.Key);

                        switch (output.Connection.Provider)
                        {
                        case "sqlserver":
                            return(new SqlServerWriter(
                                       output,
                                       ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key),
                                       ctx.ResolveNamed <ITakeAndReturnRows>(entity.Key),
                                       new AdoEntityUpdater(output, ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key))
                                       ));

                        case "mysql":
                        case "postgresql":
                        case "sqlite":
                            var cf = ctx.ResolveNamed <IConnectionFactory>(output.Connection.Key);
                            return(new AdoEntityWriter(
                                       output,
                                       ctx.ResolveNamed <ITakeAndReturnRows>(entity.Key),
                                       new AdoEntityInserter(output, cf),
                                       new AdoEntityUpdater(output, cf)
                                       ));

                        default:
                            return(new NullWriter(output));
                        }
                    }).Named <IWrite>(entity.Key);


                    // DELETE HANDLER
                    if (entity.Delete)
                    {
                        builder.Register <IEntityDeleteHandler>(ctx => {
                            var context      = ctx.ResolveNamed <IContext>(entity.Key);
                            var inputContext = ctx.ResolveNamed <InputContext>(entity.Key);
                            var rowCapacity  = inputContext.Entity.GetPrimaryKey().Count();
                            var rowFactory   = new RowFactory(rowCapacity, false, true);
                            IRead input      = new NullReader(context);
                            var primaryKey   = entity.GetPrimaryKey();

                            switch (inputContext.Connection.Provider)
                            {
                            case "mysql":
                            case "postgresql":
                            case "sqlite":
                            case "sqlserver":
                                input = new AdoReader(
                                    inputContext,
                                    primaryKey,
                                    ctx.ResolveNamed <IConnectionFactory>(inputContext.Connection.Key),
                                    rowFactory,
                                    ReadFrom.Input
                                    );
                                break;
                            }

                            IRead output         = new NullReader(context);
                            IDelete deleter      = new NullDeleter(context);
                            var outputConnection = _process.Output();
                            var outputContext    = ctx.ResolveNamed <OutputContext>(entity.Key);

                            switch (outputConnection.Provider)
                            {
                            case "mysql":
                            case "postgresql":
                            case "sqlite":
                            case "sqlserver":
                                var ocf = ctx.ResolveNamed <IConnectionFactory>(outputConnection.Key);
                                output  = new AdoReader(context, entity.GetPrimaryKey(), ocf, rowFactory, ReadFrom.Output);
                                deleter = new AdoDeleter(outputContext, ocf);
                                break;
                            }

                            var handler = new DefaultDeleteHandler(context, input, output, deleter);

                            // 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, _process, entity, primaryKey));
                            handler.Register(new StringTruncateTransfom(context, primaryKey));

                            return(new ParallelDeleteHandler(handler));
                        }).Named <IEntityDeleteHandler>(entity.Key);
                    }
                }
            }
        }
Beispiel #10
0
        public void Test_NullReader()
        {
            const string raw = "null";
            var stream = new MemoryStream(Encoding.ASCII.GetBytes(raw));
            var reader = new NullReader(stream, null);

            var obj = reader.Read();
            Assert.IsNotNull(obj);

            stream.Dispose();
        }