file_poller: added error checking and reporting

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- Updated poller binary to propery check for errors (e.g. on attempting
  to open a file) and report them to stderr
- Updated the file_poller instrument to collect poller stderr output
  into a log file and to check the log for errors or warnings on
  completion of an iteration.

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This commit is contained in:

Sergei Trofimov

2016-07-11 13:20:50 +01:00

parent 5a780e8211

commit 1fe037486f

4 changed files with 63 additions and 25 deletions

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wlauto/instrumentation/poller/bin/arm64/poller Normal file → Executable file

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