Module: ConnectionManager::AbstractAdapter

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

Instance Method Summary collapse

Instance Method Details

#config ⇒ Object 



3
4
5
 
# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 3

def config
  @config
end

#cross_schema_support? ⇒ Boolean Also known as: cross_database_support?

Determines if connection supports cross database queries

Returns:

  • (Boolean) 


7
8
9
 
# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 7

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

#database_name ⇒ Object 



28
29
30
 
# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 28

def database_name
  config[:database]
end

#master_keys ⇒ Object 



36
37
38
 
# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 36

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

#mysql? ⇒ Boolean

Returns:

  • (Boolean) 


12
13
14
 
# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 12

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

#postgresql? ⇒ Boolean

Returns:

  • (Boolean) 


16
17
18
 
# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 16

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

#replicated? ⇒ Boolean

Returns:

  • (Boolean) 


24
25
26
 
# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 24

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

#replication_keys(type = :slaves) ⇒ Object 



40
41
42
43
 
# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 40

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

#replications ⇒ Object 



45
46
47
 
# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 45

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

#slave_keys ⇒ Object 



32
33
34
 
# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 32

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

#sqlserver? ⇒ Boolean

Returns:

  • (Boolean) 


20
21
22
 
# File 'lib/connection_manager/connection_adapters/abstract_adapter.rb', line 20

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