Class: ArangoCache

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

Overview

CACHE ====

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.max(type:, val:) ⇒ Object

Returns the value of attribute max.



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# File 'lib/ArangoRB_Cache.rb', line 36

def max
  @max
end

Class Method Details

.cache(id: nil, data:) ⇒ Object 



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# File 'lib/ArangoRB_Cache.rb', line 50

def cache(id: nil, data:)
  val_to_cache = []
  data = [data] unless data.is_a? Array

  if id.nil?
    data.each do |d|
      type = d.class.to_s
      type.slice! "Arango"
      if @max[type].nil?
        type = "Other"
        idCache = "OTH_#{d.class.to_s}_#{Random.rand(10^12)}"
      else
        idCache = d.idCache
      end
      val_to_cache << [type, idCache, d]
    end
  else
    id = [id] unless id.is_a? Array
    if data.length == id.length
      for i in 0...id.length
        type = data[i].class.to_s
        type.slice! "Arango"
        type = "Other" if @max[type].nil?
        val_to_cache << [type, id[i], data[i]]
      end
    else
      return "Id should be a String or an Array with the same size of the Data Array"
    end
  end

  val_to_cache.each do |val|
    @cache[val[0]][val[1]] = val[2]
    @cache[val[0]].shift if @cache[val[0]].length > @max[val[0]]
  end

  val_to_cache
end

.clear(type: nil, id: nil, data: nil) ⇒ Object 



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# File 'lib/ArangoRB_Cache.rb', line 129

def clear(type: nil, id: nil, data: nil)
  if type.nil? && id.nil? && data.nil?
    @cache = { "Database" => {}, "Collection" => {}, "Document" => {}, "Graph" => {}, "Vertex" => {}, "Edge" => {}, "Index" => {}, "Query" => {},"User" => {}, "Traversal" => {}, "Transaction" => {} }
    return true
  end

  if !type.nil? && id.nil? && data.nil?
    @cache[type] = {}
    return true
  end

  val_to_clear = []
  unless data.nil?
    data = [data] unless data.is_a? Array
    data.each do |d|
      type = d.class.to_s
      type.slice! "Arango"
      next if @max[type].nil? || type == "Other"
      val_to_clear <<  [type, d.idCache]
    end
  end

  unless type.nil? || id.nil?
    id = [id] unless id.is_a? Array
    if type.is_a? Array
      if type.length == id.length
        for i in 0...type.length
          val_to_clear << [type[i], id[i]]
        end
      else
        return "Type should be a String or an Array with the same size of the Id Array"
      end
    elsif type.is_a? String
      id.each do |idCache|
        val_to_clear << [type, idCache]
      end
    else
      return "Type should be a String or an Array with the same size of the Id Array"
    end
  end

  val_to_clear.each{|val| @cache[val[0]].delete(val[1])}
  true
end

.retrieve ⇒ Object 



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# File 'lib/ArangoRB_Cache.rb', line 46

def retrieve
  @cache
end

.uncache(type: nil, id: nil, data: nil) ⇒ Object 



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# File 'lib/ArangoRB_Cache.rb', line 88

def uncache(type: nil, id: nil, data: nil)
  if id.nil? && data.nil? && !type.nil?
    val_to_uncache = @cache[type].map{|k,v| v}
    val_to_uncache = val_to_uncache[0] if val_to_uncache.length == 1
    return val_to_uncache
  end

  val_to_uncache = []
  unless data.nil?
    data = [data] unless data.is_a? Array
    data.each do |d|
      type = d.class.to_s
      type.slice! "Arango"
      next if @max[type].nil? || type == "Other"
      idCache = d.idCache
      val_to_uncache << [type, idCache]
    end
  end
  unless type.nil? || id.nil?
    id = [id] unless id.is_a? Array
    if type.is_a? Array
      if type.length == id.length
        for i in 0...type.length
          val_to_uncache << [type[i], id[i]]
        end
      else
        return "Type should be a String or an Array with the same size of the Id Array"
      end
    elsif type.is_a? String
      id.each do |idCache|
        val_to_uncache << [type, idCache]
      end
    else
      return "Type should be a String or an Array with the same size of the Id Array"
    end
  end
  val_to_uncache = val_to_uncache.map{|val| @cache[val[0]][val[1]]}
  val_to_uncache = val_to_uncache[0] if val_to_uncache.length == 1
  val_to_uncache
end