Class: Trident::Pool

Inherits:
Object
  • Object
show all
Includes:
GemLogger::LoggerSupport, Utils
Defined in:
lib/trident/pool.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utils

#procline

Constructor Details

#initialize(name, handler, size, options = {}) ⇒ Pool

Returns a new instance of Pool.



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# File 'lib/trident/pool.rb', line 8

def initialize(name, handler, size, options={})
  @name = name
  @handler = handler
  @size = size
  @options = options || {}
  @workers = Set.new
end

Instance Attribute Details

#handler ⇒ Object (readonly)

Returns the value of attribute handler.



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# File 'lib/trident/pool.rb', line 6

def handler
  @handler
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/trident/pool.rb', line 6

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/trident/pool.rb', line 6

def options
  @options
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/trident/pool.rb', line 6

def size
  @size
end

#workers ⇒ Object (readonly)

Returns the value of attribute workers.



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# File 'lib/trident/pool.rb', line 6

def workers
  @workers
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/trident/pool.rb', line 16

def start
  logger.info "<pool-#{name}> Starting pool"
  maintain_worker_count('stop_gracefully')
  logger.info "<pool-#{name}> Pool started with #{workers.size} workers"
end

#stop(action = 'stop_gracefully') ⇒ Object 



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# File 'lib/trident/pool.rb', line 22

def stop(action='stop_gracefully')
  logger.info "<pool-#{name}> Stopping pool"
  @size = 0
  maintain_worker_count(action)
  logger.info "<pool-#{name}> Pool stopped"
end

#update ⇒ Object 



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# File 'lib/trident/pool.rb', line 35

def update
  logger.info "<pool-#{name}> Updating pool"
  maintain_worker_count('stop_gracefully')
  logger.info "<pool-#{name}> Pool up to date"
end

#wait ⇒ Object 



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# File 'lib/trident/pool.rb', line 29

def wait
  logger.info "<pool-#{name}> Waiting for pool"
  cleanup_dead_workers(true)
  logger.info "<pool-#{name}> Wait complete"
end