Sha256: 89b29160a39b840207322d51a03e76268f64d8cafead0599152b3c946386e6b5
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Size: 1.97 KB
Versions: 5
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Stored size: 1.97 KB
Contents
module Pione module Util module Misc # Ignores all exceptions of the block execution. # @yield [] # target block # @return [void] def ignore_exception(&b) begin b.call rescue Exception # do nothing end end # Generates random UUID. # @return [String] # generated UUID string # @note # we use uuidtools gem for generating UUID def generate_uuid UUIDTools::UUID.random_create.to_s end def generate_uuid_int UUIDTools::UUID.random_create.to_i end # Returns the hostname of the machine. # @return [String] # hostname def hostname Socket.gethostname end # Returns CPU core number. The number is based on +/proc/cpuinfo+. Platforms # that don't have cpuinfo returns 1. # @return [Integer] # CPU core nunmber def core_number begin `cat /proc/cpuinfo | grep processor | wc -l`.to_i rescue 1 end end # Parses IP address string. Address string is written with port number. # @return [Array<String, Integer>] def parse_ip_address(s) ":" end # Returns my IP address list. The list includes IPv4 addresses only. def my_ip_address_list addrs = Socket.ip_address_list.select do |addr| addr.ipv4? and not(addr.ipv4_loopback?) and not(addr.ipv4_multicast?) end if not(addrs.empty?) privates = addrs.select{|addr| addr.ipv4_private?} not_privates = addrs - privates privates = privates.sort{|a,b| a.ip_address <=> b.ip_address} not_privates = not_privates.sort{|a, b| a.ip_address <=> b.ip_address} (privates + not_privates).map {|addr| addr.ip_address} else Socket.ip_address_list.select{|addr| addr.ipv4_loopback?}.map{|addr| addr.ip_address} end end end extend Misc end end
Version data entries
5 entries across 5 versions & 1 rubygems
Version | Path |
---|---|
pione-0.1.4 | lib/pione/util/misc.rb |
pione-0.1.3 | lib/pione/util/misc.rb |
pione-0.1.2 | lib/pione/util/misc.rb |
pione-0.1.1 | lib/pione/util/misc.rb |
pione-0.1.0 | lib/pione/util/misc.rb |