Class: ExpRetry

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

Overview

Exponential backoff retry wrapper

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(retries: 3, exception: StandardError, wait: 1000, verbose: false) ⇒ ExpRetry

Returns a new instance of ExpRetry.



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# File 'lib/exp_retry.rb', line 12

def initialize(retries: 3, exception: StandardError, wait: 1000, verbose: false)
  @retries = retries
  @tried = 0
  @exception = exception
  @verbose = verbose
  @wait = wait
end

Instance Attribute Details

#exception ⇒ Object (readonly)

Returns the value of attribute exception.



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# File 'lib/exp_retry.rb', line 6

def exception
  @exception
end

#retries ⇒ Object

Returns the value of attribute retries.



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# File 'lib/exp_retry.rb', line 5

def retries
  @retries
end

#tried ⇒ Object (readonly)

Returns the value of attribute tried.



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# File 'lib/exp_retry.rb', line 6

def tried
  @tried
end

Class Method Details

.for(retries: 3, exception: StandardError, verbose: false) ⇒ Object 



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# File 'lib/exp_retry.rb', line 8

def self.for(retries: 3, exception: StandardError, verbose: false)
  new(retries: retries, exception: exception, verbose: verbose).call { yield }
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/exp_retry.rb', line 20

def call
  yield if block_given?
rescue *@exception => e
  check(e)
  retry
end