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Contents
module Vedeu
# Provides the main loop for a Vedeu application.
#
# @api private
class MainLoop
trap('SIGTERM') { stop! }
trap('TERM') { stop! }
trap('INT') { stop! }
class << self
# :nocov:
# Start the main loop.
#
# @return [void]
# @yieldreturn [void] The client application.
def start!
@started = true
@loop = true
while @loop
yield
safe_exit_point!
end
rescue VedeuInterrupt
Vedeu.log(type: :debug,
message: 'Vedeu execution interrupted, exiting.')
end
# :nocov:
# Signal that we wish to terminate the running application.
#
# @return [void]
def stop!
@loop = false
end
# :nocov:
# Check the application has started and we wish to continue running.
#
# @raise [VedeuInterrupt] When we wish to terminate the running
# application.
# @return [void]
def safe_exit_point!
fail VedeuInterrupt if @started && !@loop
end
# :nocov:
end # Eigenclass
end # MainLoop
end # Vedeu
Version data entries
11 entries across 11 versions & 1 rubygems