Class: Mouth::Source
- Inherits:
-
Object
- Object
- Mouth::Source
- Defined in:
- lib/mouth/source.rb
Instance Attribute Summary collapse
-
#all_attributes ⇒ Object
Returns the value of attribute all_attributes.
Class Method Summary collapse
-
.all ⇒ Object
Returns an array of tuples: [“auth.inline_logged_in”, kind: “counter|timer”, …].
- .all_for_collection(col, window = Mouth.current_timestamp - 120) ⇒ Object
Instance Method Summary collapse
-
#initialize(tuple) ⇒ Source
constructor
A new instance of Source.
Constructor Details
#initialize(tuple) ⇒ Source
Returns a new instance of Source.
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# File 'lib/mouth/source.rb', line 6 def initialize(tuple) self.all_attributes = tuple end |
Instance Attribute Details
#all_attributes ⇒ Object
Returns the value of attribute all_attributes.
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# File 'lib/mouth/source.rb', line 4 def all_attributes @all_attributes end |
Class Method Details
.all ⇒ Object
Returns an array of tuples:
- “auth.inline_logged_in”, kind: “counter|timer”, …
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# File 'lib/mouth/source.rb', line 12 def self.all col_names = Mouth.mongo.collections.collect(&:name) - %w(dashboards graphs system.indexes) col_names.select! {|c| c =~ /^mouth_.+/ } tuples = [] col_names.each do |col_name| namespace = col_name.match(/mouth_(.+)/)[1] counters, timers, gauges = all_for_collection(Mouth.collection(col_name)) counters.each {|s| tuples << {:source => "#{namespace}.#{s}", :kind => "counter"} } timers.each {|s| tuples << {:source => "#{namespace}.#{s}", :kind => "timer"} } gauges.each {|s| tuples << {:source => "#{namespace}.#{s}", :kind => "gauge"} } end tuples.sort_by {|t| "#{t[:kind]}#{t[:source]}" }.collect {|t| new(t) } end |
.all_for_collection(col, window = Mouth.current_timestamp - 120) ⇒ Object
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# File 'lib/mouth/source.rb', line 28 def self.all_for_collection(col, window = Mouth. - 120) map_function = <<-JS function() { var k, vh; for (k in this.c) { vh = {}; vh[k] = true; emit("counters", {ks: vh}); } for (k in this.m) { vh = {}; vh[k] = true; emit("timers", {ks: vh}); } for (k in this.g) { vh = {}; vh[k] = true; emit("gauges", {ks: vh}); } } JS reduce_function = <<-JS function(key, values) { var ret = {ks: {}}, k; values.forEach(function(value) { for (k in value.ks) { ret.ks[k] = true } }); return ret; } JS result = col.map_reduce(map_function, reduce_function, :out => {:inline => true}, :raw => true, :query => {"t" => {"$gte" => window}}) counters = [] timers = [] gauges = [] if result && result["results"].is_a?(Array) result["results"].each do |r| k, v = r["_id"], r["value"] if k == "timers" timers << v["ks"].keys elsif k == "counters" counters << v["ks"].keys elsif k == "gauges" gauges << v["ks"].keys end end end [counters.flatten.compact.uniq, timers.flatten.compact.uniq, gauges.flatten.compact.uniq] end |