public override void LoadEntity(ContainerBuilder builder, Process process, Entity entity) {
builder.Register<IRead>(ctx => {
var context = new PipelineContext(ctx.Resolve<IPipelineLogger>(), process, entity);
var input = new InputContext(context, new Incrementer(context));
switch (input.Connection.Provider) {
case "internal":
context.Debug("Registering {0} provider", input.Connection.Provider);
return new DataSetEntityReader(input);
case "sqlserver":
if (input.Entity.ReadSize == 0) {
context.Debug("Registering {0} reader", input.Connection.Provider);
return new SqlInputReader(input, input.InputFields);
}
context.Debug("Registering {0} batch reader", input.Connection.Provider);
return new SqlInputBatchReader(
input,
new SqlInputReader(input, input.Entity.GetPrimaryKey())
);
default:
context.Warn("Registering null reader", input.Connection.Provider);
return new NullEntityReader();
}
}).Named<IRead>(entity.Key);
}
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);
}
}
public DefaultDeleteHandler(
Entity entity,
IRead inputReader,
IRead outputReader,
IDelete outputDeleter
) {
_entity = entity;
_inputReader = inputReader;
_outputReader = outputReader;
_outputDeleter = outputDeleter;
}
private static TestReader GetTestReader(Entity entity) {
var row1 = new Row(2, false) {
[entity.Fields[0]] = 1,
[entity.Fields[1]] = "One"
};
var row2 = new Row(2, false) {
[entity.Fields[0]] = 2,
[entity.Fields[1]] = "Two"
};
var data = new List<Row> { row1, row2 };
return new TestReader(data);
}
public static IEnumerable<ITransform> GetTransforms(IComponentContext ctx, Process process, Entity entity, IEnumerable<Field> fields) {
var transforms = new List<ITransform>();
foreach (var f in fields.Where(f => f.Transforms.Any())) {
var field = f;
if (field.RequiresCompositeValidator()) {
transforms.Add(new CompositeValidator(
new PipelineContext(ctx.Resolve<IPipelineLogger>(), process, entity, field),
field.Transforms.Select(t => SwitchTransform(ctx, new PipelineContext(ctx.Resolve<IPipelineLogger>(), process, entity, field, t) { Activity = PipelineActivity.Transform }))
));
} else {
transforms.AddRange(field.Transforms.Select(t => SwitchTransform(ctx, new PipelineContext(ctx.Resolve<IPipelineLogger>(), process, entity, field, t) { Activity = PipelineActivity.Transform })));
}
}
return transforms;
}
public override void LoadEntity(ContainerBuilder builder, Process process, Entity entity) {
//master updater
builder.Register<IUpdate>((ctx) => {
var context = new PipelineContext(ctx.Resolve<IPipelineLogger>(), process, entity);
var incrementer = new Incrementer(context);
var output = new OutputContext(context, incrementer);
switch (output.Connection.Provider) {
case "sqlserver":
context.Debug("Registering {0} master updater", output.Connection.Provider);
return new SqlMasterUpdater(output);
default:
context.Warn("Registering null updater");
return new NullMasterUpdater();
}
}).Named<IUpdate>(entity.Key);
}
public override void LoadEntity(ContainerBuilder builder, Process process, Entity entity) {
builder.Register<IEntityController>(ctx => {
var context = new PipelineContext(ctx.Resolve<IPipelineLogger>(), process, entity);
var output = new OutputContext(context, new Incrementer(context));
switch (output.Connection.Provider) {
case "sqlserver":
context.Debug("Registering sql server controller");
var initializer = process.Mode == "init" ? (IAction)new SqlEntityInitializer(output) : new NullInitializer();
return new SqlEntityController(output, initializer);
default:
context.Debug("Registering null controller");
return new NullEntityController();
}
}).Named<IEntityController>(entity.Key);
}
public TestDeleter(Entity entity, List<Row> data) {
_entity = entity;
Data = data;
}
public abstract void LoadEntity(ContainerBuilder builder, Process process, Entity entity);
public SqlMasterUpdater(OutputContext output) {
_output = output;
_master = _output.Process.Entities.First(e => e.IsMaster);
}