ErrorHandling.hpp File Reference

This file provides the infrastructure to capture external errors. More...

#include "common/DataTypes.hpp"

Go to the source code of this file.

Classes
class	geos::ErrorLogger
	Class to format and write different error/warning information that occured during the initialization. More...
struct	geos::ErrorLogger::ErrorContext
struct	geos::ErrorLogger::ErrorMsg
	Struct to construct the error/warning object. More...

Namespaces
	geos

Detailed Description

This file provides the infrastructure to capture external errors.

Note

Below is the architecture of the external error managment, in the scenario of a problematic infrastructure which deviates (thus breaks) stderr.

 ________________________________________________________________________
|                            GEOS APPLICATION                            |
|------------------------------------------------------------------------|
|   _____________________         ____________________                   |
|  |  GEOS DEPENDANCIES  |       |   GEOS CORE        |                  |
|  |---------------------|       |--------------------|                  |
|  |   _________  _____  |       |   __________       |                  |
|  |  |         ||     | |       |  |          |      |                  |
|  |  | LvArray || std | |       |  | loggings |------------             |                     ________
|  |  |_________||_____| |       |  |__________|      |    |             |  log pipe          |        |
|  | _______   |    |    |       |   ______________   |    +--------------------------------->| stdout |
|  ||       |  |    |    |       |  |              |  |    |             |                    |________|
|  || Hypre |--+----+--------    |  | ErrorHandler |-------+             |
|  ||_______|            |  |    |  |______________|  |    |             |
|  |_____________________|  |    |____________________|    |             |
|                           |                              |             |
|                  external |                   ___________|___________  |
|                    errors |                  | OutputStreamDeviation | |      deviated       ________
|                    stream |                  |           |           | |     error pipe     |        |
|                           -------------------------------+   x-----------------x  +-------->| stderr |
|                                              |_______________________| |          |         |________|
|________________________________________________________________________|          |
                                                                              .............
                                                                              :   HPC X   :    potencial infratructure
                                                                              :   system  : <- which deviates the stderr
                                                                              : messaging :    for other reasons.
                                                                              :...........:

Definition in file ErrorHandling.hpp.