Class: ThreadSafeHash::ThreadSafeHash

Inherits:
Object
  • Object
show all
Defined in:
lib/process_monitoring/thread_safe_hash.rb

Direct Known Subclasses

ThreadSafeHashMonitored

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ThreadSafeHash

Returns a new instance of ThreadSafeHash.



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# File 'lib/process_monitoring/thread_safe_hash.rb', line 4

def initialize()
  @hash_data = Hash.new()
  @mutex = Mutex.new
end

Instance Method Details

#clone ⇒ Object 



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# File 'lib/process_monitoring/thread_safe_hash.rb', line 43

def clone
  @mutex.synchronize do
    @hash_data.clone
  end
end

#dec(key) ⇒ Object 



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# File 'lib/process_monitoring/thread_safe_hash.rb', line 20

def dec(key)
  @mutex.synchronize do
    value = @hash_data[key]
    if value.nil?
      @hash_data[key] = -1
    else
      @hash_data[key] = value - 1
    end
  end
end

#get(key) ⇒ Object 



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# File 'lib/process_monitoring/thread_safe_hash.rb', line 31

def get(key)
  @mutex.synchronize do
    @hash_data[key]
  end
end

#inc(key) ⇒ Object 



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# File 'lib/process_monitoring/thread_safe_hash.rb', line 9

def inc(key)
  @mutex.synchronize do
    value = @hash_data[key]
    if value.nil?
      @hash_data[key] = 1
    else
      @hash_data[key] = value + 1
    end
  end
end

#set(key, value) ⇒ Object 



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# File 'lib/process_monitoring/thread_safe_hash.rb', line 37

def set(key, value)
  @mutex.synchronize do
    @hash_data[key] = value
  end
end