Handle SIGPIPE cleanly - Githubissues

key4hep / k4FWCore

Core Components for the Gaudi-based Key4hep Framework

Apache License 2.0

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Handle SIGPIPE cleanly #186

Closed kjvbrt closed 5 months ago

kjvbrt commented 5 months ago

BEGINRELEASENOTES

Handle SIGPIPE signal

ENDRELEASENOTES

Cleanly terminates k4run when one uses it with head. Example:

k4run --dry-run pythia.py | head -n 1
[k4run] --> Pythia8 --> HepMCToEDMConverter --> StableParticles --> out

more details about Python and SIGPIPE

Triggered by https://github.com/HEP-FCC/fcc-tutorials/pull/140