Method: Mongo::Server::Description#primary_host

Defined in:: lib/mongo/server/description.rb

#primary_host ⇒ `String | nil`

Get the address of the primary host.

Examples:

Get the address of the primary.

description.primary_host

Returns:

(String | nil) —

The address of the primary.

Since:

2.6.0



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# File 'lib/mongo/server/description.rb', line 624

def primary_host
  config[PRIMARY_HOST] && config[PRIMARY_HOST].downcase
end