Class: Async::Container::Statistics

Inherits:
Object
  • Object
show all
Defined in:
lib/async/container/statistics.rb

Overview

Tracks various statistics relating to child instances in a container.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Statistics

Returns a new instance of Statistics.



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# File 'lib/async/container/statistics.rb', line 12

def initialize
	@spawns = 0
	@restarts = 0
	@failures = 0
end

Instance Attribute Details

#failures ⇒ Object (readonly)

How many child instances have failed.



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# File 'lib/async/container/statistics.rb', line 28

def failures
  @failures
end

#restarts ⇒ Object (readonly)

How many child instances have been restarted.



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# File 'lib/async/container/statistics.rb', line 24

def restarts
  @restarts
end

#spawns ⇒ Object (readonly)

How many child instances have been spawned.



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# File 'lib/async/container/statistics.rb', line 20

def spawns
  @spawns
end

Instance Method Details

#<<(other) ⇒ Object

Append another statistics instance into this one.



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# File 'lib/async/container/statistics.rb', line 53

def << other
	@spawns += other.spawns
	@restarts += other.restarts
	@failures += other.failures
end

#failed? ⇒ Boolean

Whether there have been any failures.

Returns:

  • (Boolean) 


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# File 'lib/async/container/statistics.rb', line 47

def failed?
	@failures > 0
end

#failure! ⇒ Object

Increment the number of failures by 1.



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# File 'lib/async/container/statistics.rb', line 41

def failure!
	@failures += 1
end

#restart! ⇒ Object

Increment the number of restarts by 1.



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# File 'lib/async/container/statistics.rb', line 36

def restart!
	@restarts += 1
end

#spawn! ⇒ Object

Increment the number of spawns by 1.



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# File 'lib/async/container/statistics.rb', line 31

def spawn!
	@spawns += 1
end