Class: Mode::Connector::DataSource

Inherits:
Object
  • Object
show all
Defined in:
lib/mode/connector/data_source.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, props = {}) ⇒ DataSource

Returns a new instance of DataSource.



12
13
14
15
 
# File 'lib/mode/connector/data_source.rb', line 12

def initialize(name, props = {})
  @name = name
  @props = props
end

Instance Attribute Details

#connection ⇒ Object (readonly)

Returns the value of attribute connection.



10
11
12
 
# File 'lib/mode/connector/data_source.rb', line 10

def connection
  @connection
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



7
8
9
 
# File 'lib/mode/connector/data_source.rb', line 7

def name
  @name
end

#props ⇒ Object (readonly)

Returns the value of attribute props.



8
9
10
 
# File 'lib/mode/connector/data_source.rb', line 8

def props
  @props
end

Instance Method Details

#adapter ⇒ Object 



17
18
19
 
# File 'lib/mode/connector/data_source.rb', line 17

def adapter
  props['adapter']
end

#database ⇒ Object 



37
38
39
 
# File 'lib/mode/connector/data_source.rb', line 37

def database
  props['database']
end

#host ⇒ Object 



29
30
31
 
# File 'lib/mode/connector/data_source.rb', line 29

def host
  props['host']
end

#jdbc? ⇒ Boolean

Returns:



56
57
58
 
# File 'lib/mode/connector/data_source.rb', line 56

def jdbc?
  adapter.start_with?('jdbc')
end

#password ⇒ Object 



25
26
27
 
# File 'lib/mode/connector/data_source.rb', line 25

def password
  props['password']
end

#port ⇒ Object 



33
34
35
 
# File 'lib/mode/connector/data_source.rb', line 33

def port
  props['port']
end

#postgres? ⇒ Boolean

Returns:



60
61
62
 
# File 'lib/mode/connector/data_source.rb', line 60

def postgres?
  adapter == 'postgres'
end

#redshift? ⇒ Boolean

Returns:



64
65
66
 
# File 'lib/mode/connector/data_source.rb', line 64

def redshift?
  ['redshift', 'jdbc:redshift'].include?(adapter)
end

#select(query, &block) ⇒ Object 



45
46
47
48
 
# File 'lib/mode/connector/data_source.rb', line 45

def select(query, &block)
  log_connection_query(query)
  connection.dataset.fetch_rows(query, &block)
end

#ssl_mode ⇒ Object 



41
42
43
 
# File 'lib/mode/connector/data_source.rb', line 41

def ssl_mode
  props['sslmode'] || 'prefer'
end

#username ⇒ Object 



21
22
23
 
# File 'lib/mode/connector/data_source.rb', line 21

def username
  props['username']
end