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.



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# 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.



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

def connection
  @connection
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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

def name
  @name
end

#props ⇒ Object (readonly)

Returns the value of attribute props.



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

def props
  @props
end

Instance Method Details

#adapter ⇒ Object 



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

def adapter
  props['adapter']
end

#database ⇒ Object 



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

def database
  props['database']
end

#host ⇒ Object 



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

def host
  props['host']
end

#jdbc? ⇒ Boolean

Returns:

  • (Boolean) 


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

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

#mysql? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mode/connector/data_source.rb', line 77

def mysql?
  ['mysql', 'mysql2', 'jdbc:mysql'].include?(adapter)
end

#password ⇒ Object 



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

def password
  props['password']
end

#port ⇒ Object 



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

def port
  props['port']
end

#postgres? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mode/connector/data_source.rb', line 73

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

#redshift? ⇒ Boolean

Returns:

  • (Boolean) 


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

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

#select(query, &block) ⇒ Object 



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

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

#sqlserver? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mode/connector/data_source.rb', line 69

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

#ssl ⇒ Object Also known as: ssl? 



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

def ssl
  props['ssl']
end

#username ⇒ Object 



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

def username
  props['username']
end

#vertica? ⇒ Boolean

Returns:

  • (Boolean) 


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

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