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Stored size: 1.93 KB
Contents
module Bluepill
class Group
attr_accessor :name, :processes, :logger
attr_accessor :process_logger
def initialize(name, options = {})
self.name = name
self.processes = []
self.logger = options[:logger]
end
def add_process(process)
process.logger = self.logger.prefix_with(process.name)
self.processes << process
end
def tick
self.processes.each do |process|
process.tick
end
end
def determine_initial_state
self.processes.each do |process|
process.determine_initial_state
end
end
# proxied events
[:start, :unmonitor, :stop, :restart].each do |event|
class_eval <<-END
def #{event}(process_name = nil)
threads = []
affected = []
self.processes.each do |process|
next if process_name && process_name != process.name
affected << [self.name, process.name].join(":")
threads << Thread.new { process.handle_user_command("#{event}") }
end
threads.each { |t| t.join }
affected
end
END
end
def status(process_name = nil)
lines = []
if process_name.nil?
prefix = self.name ? " " : ""
lines << "#{self.name}:" if self.name
self.processes.each do |process|
lines << "%s%s(pid:%s): %s" % [prefix, process.name, process.actual_pid, process.state]
if process.monitor_children?
process.children.each do |child|
lines << " %s%s: %s" % [prefix, child.name, child.state]
end
end
end
else
self.processes.each do |process|
next if process_name != process.name
lines << "%s%s(pid:%s): %s" % [prefix, process.name, process.actual_pid, process.state]
lines << process.statistics.to_s
end
end
lines << ""
end
end
end
Version data entries
20 entries across 20 versions & 6 rubygems