Class: Tzispa::Data::AdapterPool

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Enumerable
Defined in:
lib/tzispa/data/adapter_pool.rb

Constant Summary collapse

DEFAULT_TIMEOUT = 
3600

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config, default = nil) ⇒ AdapterPool

Returns a new instance of AdapterPool.



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# File 'lib/tzispa/data/adapter_pool.rb', line 16

def initialize(config, default = nil)
  setup_sequel
  @default = default || config.first[0]
  @pool = {}.tap do |hsh|
    config.each do |k, v|
      conn = Sequel.connect "#{v.adapter}://#{v.database}"
      if v.connection_validation
        conn.extension(:connection_validator)
        conn.pool.connection_validation_timeout = v.validation_timeout || DEFAULT_TIMEOUT
      end
      hsh[k.to_sym] = conn
    end
  end
end

Instance Attribute Details

#default ⇒ Object (readonly)

Returns the value of attribute default.



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# File 'lib/tzispa/data/adapter_pool.rb', line 14

def default
  @default
end

Instance Method Details

#[](name = nil) ⇒ Object 



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# File 'lib/tzispa/data/adapter_pool.rb', line 31

def [](name = nil)
  @pool[name&.to_sym || default]
end

#setup_sequel ⇒ Object 



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# File 'lib/tzispa/data/adapter_pool.rb', line 35

def setup_sequel
  Sequel.extension :core_extensions
  Sequel.default_timezone = :utc
  Sequel.datetime_class = DateTime
end