Class: Qtrix::Matrix::Reader

Inherits:
Object
  • Object
show all
Includes:
Common, Namespacing
Defined in:
lib/qtrix/matrix/reader.rb

Overview

Class responsible for reading & returning the persistent state of the matrix.

Constant Summary

Constants included from Common

Common::REDIS_KEY

Class Method Summary collapse

Methods included from Common

included, #pack, #unpack

Methods included from Namespacing

#extract_args, included, #redis, #redis_namespace

Class Method Details

.fetch(namespace = :current) ⇒ Object 



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# File 'lib/qtrix/matrix/reader.rb', line 12

def self.fetch(namespace=:current)
  redis(namespace).lrange(REDIS_KEY, 0, -1).map{|dump| unpack(dump)}
end

.rows_for_host(hostname, namespace = :current) ⇒ Object 



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# File 'lib/qtrix/matrix/reader.rb', line 20

def self.rows_for_host(hostname, namespace=:current)
  fetch(namespace).select{|row| row.hostname == hostname}
end

.to_table(namespace = :current) ⇒ Object 



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# File 'lib/qtrix/matrix/reader.rb', line 16

def self.to_table(namespace=:current)
  fetch(namespace).map{|row| row.entries.map(&:queue)}
end