Class: SidekiqUniqueJobs::LockConfig

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

Overview

Gathers all configuration for a lock

which helps reduce the amount of instance variables

Author:

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(job_hash = {}) ⇒ LockConfig

Returns a new instance of LockConfig.



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 59

def initialize(job_hash = {})
  @type        = job_hash[LOCK]&.to_sym
  @job         = SidekiqUniqueJobs.safe_constantize(job_hash[CLASS])
  @limit       = job_hash.fetch(LOCK_LIMIT, 1)&.to_i
  @timeout     = job_hash.fetch(LOCK_TIMEOUT, 0)&.to_i
  @ttl         = job_hash.fetch(LOCK_TTL) { job_hash.fetch(LOCK_EXPIRATION, nil) }.to_i
  @pttl        = ttl * 1_000
  @lock_info   = job_hash.fetch(LOCK_INFO) { SidekiqUniqueJobs.config.lock_info }
  @on_conflict = job_hash.fetch(ON_CONFLICT, nil)
  @errors      = job_hash.fetch(ERRORS) { {} }

  @on_client_conflict = job_hash[ON_CLIENT_CONFLICT]
  @on_server_conflict = job_hash[ON_SERVER_CONFLICT]
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 46

def errors
  @errors
end

#job ⇒ Object (readonly)

Returns the value of attribute job.



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 18

def job
  @job
end

#limit ⇒ Object (readonly)

Returns the value of attribute limit.



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 22

def limit
  @limit
end

#lock_info ⇒ Object (readonly)

Returns the value of attribute lock_info.



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 38

def lock_info
  @lock_info
end

#on_conflict ⇒ Object (readonly)

Returns the value of attribute on_conflict.



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 42

def on_conflict
  @on_conflict
end

#pttl ⇒ Object (readonly)

Returns the value of attribute pttl.



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 34

def pttl
  @pttl
end

#timeout ⇒ Object (readonly)

Returns the value of attribute timeout.



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 26

def timeout
  @timeout
end

#ttl ⇒ Integer? (readonly)

Returns the time (in milliseconds) to live after successful.

Returns:

  • (Integer, nil) —

    the time (in milliseconds) to live after successful



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 30

def ttl
  @ttl
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 14

def type
  @type
end

Class Method Details

.from_worker(options) ⇒ LockConfig

Instantiate a new lock_config based on sidekiq options in worker

Parameters:

  • options (Hash) —

    sidekiq_options for worker

Returns:



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 55

def self.from_worker(options)
  new(options.deep_stringify_keys)
end

Instance Method Details

#errors_as_string ⇒ String

Return a nice descriptive message with all validation errors

Returns:

  • (String) 


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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 104

def errors_as_string
  return if valid?

  @errors_as_string ||= begin
    error_msg = +"\t"
    error_msg << errors.map { |key, val| "#{key}: :#{val}" }.join("\n\t")
    error_msg
  end
end

#lock_info? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 74

def lock_info?
  lock_info
end

#on_client_conflict ⇒ Object

the strategy to use as conflict resolution from sidekiq client



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 115

def on_client_conflict
  @on_client_conflict ||= on_conflict["client"] || on_conflict[:client] if on_conflict.is_a?(Hash)
  @on_client_conflict ||= on_conflict
end

#on_server_conflict ⇒ Object

the strategy to use as conflict resolution from sidekiq server



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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 121

def on_server_conflict
  @on_server_conflict ||= on_conflict["server"] || on_conflict[:server] if on_conflict.is_a?(Hash)
  @on_server_conflict ||= on_conflict
end

#valid? ⇒ true, false

Is the configuration valid?

Returns:

  • (true, false) 


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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 94

def valid?
  errors.empty?
end

#wait_for_lock? ⇒ true, false

Indicate if timeout was set

Returns:

  • (true, false) 


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# File 'lib/sidekiq_unique_jobs/lock_config.rb', line 84

def wait_for_lock?
  timeout.nil? || timeout.positive?
end