public FlowBlock(
Func <TInput, ILogger, Task <TOutput> > transform,
Func <Exception, LoggableException> exceptionHandler,
OutputBlock outputBlock)
: this(transform, exceptionHandler, new ExecutionDataflowBlockOptions(), outputBlock)
{
}
public FlowBlock(
Func <Flow <TInput>, ILogger, Flow <TOutput> > transform,
ExecutionDataflowBlockOptions dataflowBlockOptions,
OutputBlock outputBlock)
: this(outputBlock)
{
this.TransformBlock = new TransformBlock <Flow <TInput>, Flow <TOutput> >(f => transform(f, this.Logger), dataflowBlockOptions);
}
public FlowBlock(
Func <TInput, ILogger, Task <TOutput> > transform,
Func <Exception, LoggableException> exceptionHandler,
ExecutionDataflowBlockOptions dataflowBlockOptions,
OutputBlock outputBlock)
: this(outputBlock)
{
TransformBlock = new TransformBlock <Flow <TInput>, Flow <TOutput> >(
async inFlow =>
{
try
{
return(new Flow <TOutput>(await transform(inFlow.Data, this.Logger)));
}
catch (Exception exception)
{
return(new Flow <TOutput>(exceptionHandler(exception)));
}
},
dataflowBlockOptions);
}
/// <summary>
/// Initizalizes a new instance of the CustomPropagatorBlock class with a
/// logging API, used for writing log events and with an OutputBlock, used
/// for error handling of a workflow.
/// </summary>
/// <param name="log">The Serilog.ILogging API, used for writing log events.</param>
public RailBlock(OutputBlock outputBlock)
: base(outputBlock.Logger)
{
this.OutputBlock = outputBlock;
}
/// <summary>
//// Initizalizes a new instance of the FlowBlock class with a logging API,
/// used for writing log events and with an OutputBlock, used for error handling
/// of a workflow.
/// </summary>
/// <param name="log">The Serilog.ILogging API, used for writing log events.</param>
private FlowBlock(OutputBlock outputBlock)
: base(outputBlock)
{
}
public FlowBlock(
Func <Flow <TInput>, ILogger, Flow <TOutput> > transform,
OutputBlock outputBlock)
: this(transform, DefaultOptions, outputBlock)
{
}