I will change EagerFormParsingHandler to call parseBlocking() if the
exchange is in blocking mode.
Stuart
Bill O'Neil wrote:
I have come across a few Handlers that dispatch to a worker thread
these
include blocking handler, resource handler and the form parsing handler.
My specific use case was with the form parsing handler. I had a bunch
of handlers chained together basically as follows.
Blocking handler -> ExceptionHandler -> FormParsingHandler ->
MyBlockingHandler
The form parsing handler would cause the handler to be dispatched a
second time to a new executor. This made me lose the stack trace, and
the Exception handler was not catching an exception being thrown inside
of MyBlockingHandler.
I resolved this by basically cloning the form parsing handler and
calling the parseBlocking() instead of the non blocking parse(). This
is acceptable because I already dispatched to a non IO thread.
Should any handler that attempts to dispatch first check if the exchange
is in an IO thread before dispatching or is there a specific use case
for some handlers to always dispatch?
Thanks,
Bill
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