Class: Mode::Connector::DataSources::Base

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, props = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/mode/connector/data_sources/base.rb', line 18

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_sources/base.rb', line 16

def connection
  @connection
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/mode/connector/data_sources/base.rb', line 13

def name
  @name
end

#props ⇒ Object (readonly)

Returns the value of attribute props.



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# File 'lib/mode/connector/data_sources/base.rb', line 14

def props
  @props
end

Class Method Details

.build(name, props) ⇒ Object 



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# File 'lib/mode/connector/data_sources/base.rb', line 105

def build(name, props)
  # inspect properties to build the correct klass
  Mode::Connector::DataSources::Base.new(name, props)
end

Instance Method Details

#adapter ⇒ Object 



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# File 'lib/mode/connector/data_sources/base.rb', line 23

def adapter
  props['adapter']
end

#database(options = {}) ⇒ Object 



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

def database(options = {})
  name = options[:database_name] || database_name
  Mode::Connector::Databases::RDBMS.new(self, name)
end

#database_name ⇒ Object 



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# File 'lib/mode/connector/data_sources/base.rb', line 43

def database_name
  props['database']
end

#has_information_schema? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mode/connector/data_sources/base.rb', line 100

def has_information_schema?
  !hive?
end

#hive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mode/connector/data_sources/base.rb', line 96

def hive?
 ['hive', 'jdbc:hive2', 'jdbc:hive'].include?(adapter)
end

#host ⇒ Object 



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# File 'lib/mode/connector/data_sources/base.rb', line 35

def host
  props['host']
end

#jdbc? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mode/connector/data_sources/base.rb', line 68

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

#mysql? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mode/connector/data_sources/base.rb', line 84

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

#oracle? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mode/connector/data_sources/base.rb', line 88

def oracle?
  ['oracle', 'jdbc:oracle:thin', 'jdbc:oracle:oci8'].include?(adapter)
end

#password ⇒ Object 



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# File 'lib/mode/connector/data_sources/base.rb', line 31

def password
  props['password']
end

#port ⇒ Object 



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# File 'lib/mode/connector/data_sources/base.rb', line 39

def port
  props['port']
end

#postgres? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mode/connector/data_sources/base.rb', line 80

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

#redshift? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mode/connector/data_sources/base.rb', line 76

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

#select(query, &block) ⇒ Object 



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# File 'lib/mode/connector/data_sources/base.rb', line 52

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_sources/base.rb', line 92

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

#ssl ⇒ Object Also known as: ssl? 



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# File 'lib/mode/connector/data_sources/base.rb', line 47

def ssl
  props['ssl']
end

#username ⇒ Object 



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# File 'lib/mode/connector/data_sources/base.rb', line 27

def username
  props['username']
end

#vertica? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mode/connector/data_sources/base.rb', line 72

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