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Versions: 4
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Contents
module Rake ; end
module Rake::CompTree
module RetriableFork
HAVE_FORK = lambda {
begin
process_id = fork { }
Process.wait(process_id)
rescue NotImplementedError
return false
end
true
}.call
def fork(retry_wait = 10, retry_max = 10, &block)
num_retries = 0
begin
Process.fork(&block)
rescue Errno::EAGAIN
num_retries += 1
if num_retries == retry_max
message = %Q{
****************************************************************
Maximum number of EAGAIN signals reached (#{retry_max})
****************************************************************
Either increase your process limit permission (consult your
OS manual) or run this script as superuser.
****************************************************************
}
STDERR.puts(message.gsub(%r!^[ \t]+!, ""))
raise
end
STDERR.puts "Caught EGAIN. Retrying in #{retry_wait} seconds."
sleep(retry_wait)
retry
end
end
module_function :fork
end
end
Version data entries
4 entries across 4 versions & 1 rubygems