Class: ZK::Group::MembershipSubscription

Inherits:
Subscription::Base
  • Object
show all
Includes:
Logging
Defined in:
lib/zk-group/membership_subscription.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(group, opts, block) ⇒ MembershipSubscription

Returns a new instance of MembershipSubscription.



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# File 'lib/zk-group/membership_subscription.rb', line 10

def initialize(group, opts, block)
  super(group, block)
  @opts = opts
end

Instance Attribute Details

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/zk-group/membership_subscription.rb', line 6

def opts
  @opts
end

Instance Method Details

#absolute_paths? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zk-group/membership_subscription.rb', line 28

def absolute_paths?
  opts[:absolute]
end

#notify(last_members, current_members) ⇒ Object 



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# File 'lib/zk-group/membership_subscription.rb', line 15

def notify(last_members, current_members)
  # XXX: implement this in here for now, but for very large membership lists
  #      it would likely be more efficient to implement this in the caller
  if absolute_paths?
    group_path = group.path

    last_members    = last_members.map { |m| File.join(group_path, m) }
    current_members = current_members.map { |m| File.join(group_path, m) }
  end

  call(last_members, current_members)
end