Class: Wellness::Services::PostgresService

Inherits:
Base
  • Object
show all
Defined in:
lib/wellness/services/postgres_service.rb

Instance Method Summary collapse

Methods inherited from Base

dependency

Constructor Details

#initialize(args = {}) ⇒ PostgresService

Returns a new instance of PostgresService.



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# File 'lib/wellness/services/postgres_service.rb', line 10

def initialize(args={})
  @connection_options = {
    host: args[:host],
    port: args[:port],
    dbname: args[:database],
    user: args[:user],
    password: args[:password]
  }
end

Instance Method Details

#call ⇒ Hash

Returns:

  • (Hash) 


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# File 'lib/wellness/services/postgres_service.rb', line 21

def call
  case PG::Connection.ping(@connection_options)
  when PG::Constants::PQPING_NO_ATTEMPT
    ping_failed('no attempt made to ping')
  when PG::Constants::PQPING_NO_RESPONSE
    ping_failed('no response from ping')
  when PG::Constants::PQPING_REJECT
    ping_failed('ping was rejected')
  else
    ping_successful
  end
end