Module: ConnectionManager::AbstractAdapter

Defined in:
lib/connection_manager/connection_adapters/abstract_adapter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 3

def config
  @config
end

Instance Method Details

#cross_schema_support? ⇒ Boolean Also known as: cross_database_support?

Determines if connection supports cross database queries

Returns:

  • (Boolean) 


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# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 6

def cross_schema_support?
  @cross_schema_support ||= (config[:adapter] =~ /(mysql)|(postgres)|(sqlserver)/i)
end

#database_name ⇒ Object 



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# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 27

def database_name
  config[:database]
end

#master_keys ⇒ Object 



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# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 35

def master_keys
  @master_keys ||= (config[:masters] ? config[:masters].collect{|r| r.to_sym} : [])
end

#mysql? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 11

def mysql?
  @is_mysql ||= (config[:adapter] =~ /(mysql)/i)
end

#postgresql? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 15

def postgresql?
  @is_postgresql ||= (config[:adapter] =~ /(postgres)/i)
end

#replicated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 23

def replicated?
  (!slave_keys.blank? || !master_keys.blank?)
end

#replication_keys(type = :slaves) ⇒ Object 



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# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 39

def replication_keys(type=:slaves)
  return slave_keys if type == :slaves
  master_keys
end

#replications ⇒ Object 



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# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 44

def replications
  {:slaves => slave_keys, :masters => master_keys}
end

#slave_keys ⇒ Object 



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# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 31

def slave_keys
  @slave_keys ||= (config[:slaves] ? config[:slaves].collect{|r| r.to_sym} : [] )
end

#sqlserver? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 19

def sqlserver?
  @is_sqlserver ||= (config[:adapter] =~ /(sqlserver)/i)
end