Class: Solarium::Database

Inherits:
Object
  • Object
show all
Defined in:
lib/solarium/database.rb

Overview

Public: Implements logic for interacting with the Solarium database.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ Database

Public: Initializes a new instance of the Solarium::Database class.

url - The URL for connecting to the SQL database.



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# File 'lib/solarium/database.rb', line 14

def initialize url
	connect url
rescue ::Exception => error
	@error = error
end

Instance Attribute Details

#error ⇒ Object (readonly)

 Public: Either an exception that was thrown during database connection or nil.



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# File 'lib/solarium/database.rb', line 9

def error
  @error
end

Instance Method Details

#insert(collector) ⇒ Object

Public: Stores the information provided by a Solarium::Collector in the database.

collector - An instance of the Solarium::Collector class containing information to store.



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# File 'lib/solarium/database.rb', line 23

def insert collector
	row = {
		time: DateTime.now,
		now: collector.now,
		today: collector.today,
		week: collector.week,
		lifetime: collector.lifetime
	}
	@connection[:solarium].insert row
end

#select_days(days) ⇒ Object

Public: Reads the specified number of days worth of data from the database.

days - The number of days worth of data to read.



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# File 'lib/solarium/database.rb', line 37

def select_days days
	data = @connection[:solarium].where do
		time > DateTime.now - days
	end
	return data.to_a
end