class DB::Pool(T)

• DB::Pool(T)
• Reference
• Object

Defined in:

Constructors

• .new(pool_options : Options = Options.new, &factory : -> T)
• .new(initial_pool_size = 1, max_pool_size = 0, max_idle_pool_size = 1, checkout_timeout = 5.0, retry_attempts = 1, retry_delay = 0.2, &factory : -> T)

  DEPRECATED Use #new with DB::Pool::Options instead

Instance Method Summary

• #checkout : T
• #checkout(&block : T -> )
• #checkout_some(candidates : Enumerable(WeakRef(T))) : Tuple(T, Bool)

  selected, is_candidate = pool.checkout_some(candidates) selected be a resource from the candidates list and is_candidate == true or selected will be a new resource and is_candidate == false

• #close : Nil

  close all resources in the pool

• #release(resource : T) : Nil
• #stats

  Returns stats of the pool

Constructor Detail

Instance Method Detail

selected, is_candidate = pool.checkout_some(candidates)