module Eye::Process::Children
Public Instance Methods
add_children()
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# File lib/eye/process/children.rb, line 3 def add_children add_or_update_children end
add_or_update_children()
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# File lib/eye/process/children.rb, line 7 def add_or_update_children return unless self[:monitor_children] return unless self.up? return if @updating_children @updating_children = true unless self.pid warn "can't add children; pid not set" return end now_children = Eye::SystemResources.children(self.pid) new_children = [] exist_children = [] now_children.each do |child_pid| if self.children[child_pid] exist_children << child_pid else new_children << child_pid end end removed_children = self.children.keys - now_children if new_children.present? new_children.each do |child_pid| cfg = self[:monitor_children].try :update, notify: self[:notify] self.children[child_pid] = Eye::ChildProcess.new(child_pid, cfg, logger.prefix, current_actor) end end if removed_children.present? removed_children.each { |child_pid| remove_child(child_pid) } end h = { new: new_children.size, removed: removed_children.size, exists: exist_children.size } debug { "children info: #{h.inspect}" } @updating_children = false h end
clear_child(child_pid)
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# File lib/eye/process/children.rb, line 59 def clear_child(child_pid) child = self.children.delete(child_pid) child.destroy if child && child.alive? end
remove_child(child_pid)
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# File lib/eye/process/children.rb, line 55 def remove_child(child_pid) clear_child(child_pid) end
remove_children()
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# File lib/eye/process/children.rb, line 50 def remove_children # here should .keys (not each_key), as it copy array of keys children.keys.each { |child_pid| clear_child(child_pid) } end