Callbacks
An API application uses callback to receive logging messages on a per-map basis or for
global logging based on WebSphere Transformation Extender initialization.
MPI_TRACE_CALLBACK_PROC MPI_TRACE_CALLBACK_PROC to receive logging messages such as I/O operations and Resource Manager operations on a per- map instance basis. MPI_LOGFNCALLBACK MPI_LOGFNCALLBACK as a global process API callback. MPI_LOGFNCALLBACK it is registered during the Transformation Extender API initialization, and includes Connection Manager and Resource Registry logging. An API application can use both MPI_TRACE_CALLBACK_PROC and MPI_LOGFNCALLBACK in order to log WebSphere Transformation Extender I/O, Resource Manager, Connection Manager operations and Resource Registry messages to a central logging facility.