Class: Bunny::Concurrent::SynchronizedSortedSet

Inherits:
SortedSet
  • Object
show all
Defined in:
lib/bunny/concurrent/synchronized_sorted_set.rb

Overview

Note:

This is NOT a complete SortedSet replacement. It only synchronizes operations needed by Bunny.

A SortedSet variation that synchronizes key mutation operations.

Instance Method Summary collapse

Constructor Details

#initialize(enum = nil) ⇒ SynchronizedSortedSet

Returns a new instance of SynchronizedSortedSet.



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# File 'lib/bunny/concurrent/synchronized_sorted_set.rb', line 13

def initialize(enum = nil)
  @mutex = Mutex.new

  super
end

Instance Method Details

#add(o) ⇒ Object 



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# File 'lib/bunny/concurrent/synchronized_sorted_set.rb', line 19

def add(o)
  # avoid using Mutex#synchronize because of a Ruby 1.8.7-specific
  # bug that prevents super from being called from within a block. MK.
  @mutex.lock
  begin
    super
  ensure
    @mutex.unlock
  end
end

#delete(o) ⇒ Object 



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# File 'lib/bunny/concurrent/synchronized_sorted_set.rb', line 30

def delete(o)
  @mutex.lock
  begin
    super
  ensure
    @mutex.unlock
  end
end

#delete_if(&block) ⇒ Object 



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# File 'lib/bunny/concurrent/synchronized_sorted_set.rb', line 39

def delete_if(&block)
  @mutex.lock
  begin
    super
  ensure
    @mutex.unlock
  end
end

#include?(o) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bunny/concurrent/synchronized_sorted_set.rb', line 48

def include?(o)
  @mutex.lock
  begin
    super
  ensure
    @mutex.unlock
  end
end