Redistat::Event stores events

lib/redistat.rb

@@ -2,6 +2,7 @@
 require "redis"
 require "date"
 require "time"
+require "json/pure"
 require "digest/sha1"
 
 require "redistat/database"

lib/redistat/event.rb

@@ -1,22 +1,63 @@
 module Redistat
   class Event
+    include Database
+    extend Database
     
+    attr_reader :id
     attr_reader :key
     
     attr_accessor :stats
     attr_accessor :meta
     attr_accessor :options
     
-    def initialize(scope, label = nil, date = nil, stats = {}, meta = {}, options = {})
+    def initialize(scope, label = nil, date = nil, stats = {}, meta = {}, options = {}, is_new = true)
       @options = default_options.merge(options)
-      @scope = scope
       @key = Key.new(scope, label, date, @options)
       @stats = stats ||= {}
       @meta = meta ||= {}
+      @new = is_new
+    end
+
+    def default_options
+      { :depth => :hour, :store_event => false }
     end
     
-    def default_options
-      { :depth => :hour,  }
+    def new?
+      @new
+    end
+    
+    def save
+      return false if !self.new?
+      @id = self.class.next_id
+      
+      #TODO store sumarized stats
+      
+      if @options[:store_event]
+        db.hset "#{KEY_EVENT_PREFIX}#{@id}", :scope, self.scope
+        db.hset "#{KEY_EVENT_PREFIX}#{@id}", :label, self.label
+        db.hset "#{KEY_EVENT_PREFIX}#{@id}", :date, self.date.to_time.to_s
+        db.hset "#{KEY_EVENT_PREFIX}#{@id}", :stats, self.stats.to_json
+        db.hset "#{KEY_EVENT_PREFIX}#{@id}", :meta, self.meta.to_json
+        db.hset "#{KEY_EVENT_PREFIX}#{@id}", :options, self.options.to_json
+        db.sadd "#{self.scope}#{KEY_EVENT_IDS_SUFFIX}", @id
+      end
+      @new = false
+      self
+    end
+    
+    def self.create(*args)
+      self.new(*args).save
+    end
+    
+    def self.next_id
+      db.incr(KEY_NEXT_EVENT_ID)
+    end
+    
+    def self.find(id)
+      event = db.hgetall "#{KEY_EVENT_PREFIX}#{id}"
+      return nil if event.size == 0
+      self.new( event["scope"], event["label"], event["date"], JSON.parse(event["stats"]),
+                      JSON.parse(event["meta"]), JSON.parse(event["options"]), false )
     end
     
     def date
@@ -50,10 +91,5 @@ module Redistat
       @key.label = input
     end
     
-    
-    def save
-      
-    end
-    
   end
 end