Class: ListsByDaysRedis::List
- Inherits:
-
Object
- Object
- ListsByDaysRedis::List
- Defined in:
- lib/lists.rb
Constant Summary collapse
- SITE_NAME =
''
- EXPIRE_DAYS =
7
- @@redis =
nil
Class Method Summary collapse
- .add(list_name, data = {}) ⇒ Object
- .add_debug(event_name, msg = '', fields = {}) ⇒ Object
- .add_perf_time(counter_name, duration_secs) ⇒ Object
- .add_stat(counter_name, amount = 1) ⇒ Object
- .get_all(list_name, days_back = 1, filter = {}) ⇒ Object
- .get_statuses(event_pattern, site_name = nil) ⇒ Object
- .key_day(d = nil) ⇒ Object
- .method_missing(method_name, *args, &block) ⇒ Object
- .parse_date_for_key(key) ⇒ Object
- .redis ⇒ Object
- .redis_clear_list(name) ⇒ Object
- .redis_clear_lists_all ⇒ Object
- .redis_key_list(name) ⇒ Object
- .redis_key_list_prefix(name) ⇒ Object
- .redis_key_prefix ⇒ Object
- .set_status(event_name, site_name = nil) ⇒ Object
Class Method Details
.add(list_name, data = {}) ⇒ Object
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# File 'lib/lists.rb', line 44 def self.add(list_name, data={}) t = Time.now.utc.to_i rkey = self.redis_key_list list_name # hash = {:created=>t} if data.is_a?(Hash) data.each_pair { |k,v| hash["#{k}"] = v } elsif data.is_a?(String) hash["msg"] = data else hash["msg"] = "#{data.inspect}" end # require 'json' s = JSON.generate(hash) redis.rpush rkey, s redis.expireat rkey, t+EXPIRE_DAYS*24*60*60 return true end |
.add_debug(event_name, msg = '', fields = {}) ⇒ Object
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# File 'lib/lists.rb', line 70 def self.add_debug(event_name, msg='', fields={}) fields['msg'] = msg fields['event'] = event_name return self.add 'debug', fields end |
.add_perf_time(counter_name, duration_secs) ⇒ Object
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# File 'lib/lists.rb', line 159 def self.add_perf_time(counter_name, duration_secs) rkey = self.redis_key_stats redis.hincrby(rkey, counter_name+'_time', (duration_secs*1000).floor) redis.hincrby(rkey, counter_name+'_n', 1) return true end |
.add_stat(counter_name, amount = 1) ⇒ Object
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# File 'lib/lists.rb', line 152 def self.add_stat(counter_name, amount=1) redis.hincrby(self.redis_key_stats, counter_name, amount) return true end |
.get_all(list_name, days_back = 1, filter = {}) ⇒ Object
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# File 'lib/lists.rb', line 78 def self.get_all(list_name, days_back=1, filter={}) all_keys = redis.keys(self.redis_key_list(list_name)+'*') return [] if all_keys.nil? tnow = Time.now.utc.to_i rows = [] all_keys.each do |rkey| day = self.parse_date_for_key rkey # if cannot parse key next if day.nil? # if not too old day next if tnow - day.to_i > days_back * (60*60*24) # get all items from the list values = redis.lrange rkey, 0, 100000 values.each do |v| r = Marshal.load v # filter is_good = true unless filter.nil? && filter.is_a?(Hash) filter.each_pair do |field_name, field_value| next if r[field_name].nil? if r[field_name] != field_value is_good = false break end end end # add to result if is_good rows << r end end end rows end |
.get_statuses(event_pattern, site_name = nil) ⇒ Object
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# File 'lib/lists.rb', line 136 def self.get_statuses(event_pattern, site_name=nil) # event_names like 'name*' rows = [] all_values = redis.hgetall(self.redis_key_status) all_values.each do |type_name, v| rows << {:log_type=>type_name, :site=>site_name, :v_type=>'date', :v=>v.to_i} end rows end |
.key_day(d = nil) ⇒ Object
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# File 'lib/lists.rb', line 179 def self.key_day(d=nil) d ||= DateTime.now.new_offset(0) d.strftime("%Y%m%d") end |
.method_missing(method_name, *args, &block) ⇒ Object
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# File 'lib/lists.rb', line 33 def self.method_missing(method_name, *args, &block) if method_name.to_s =~ /^add_(.+)$/ self.add($1, *args) else super end end |
.parse_date_for_key(key) ⇒ Object
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# File 'lib/lists.rb', line 190 def self.parse_date_for_key(key) # parse key mm = key.scan(/:(\d\d\d\d)(\d\d)(\d\d)$/i) return nil if mm.nil? || mm[0].nil? y, m, d = mm[0].map{|v| v.to_i} Time.utc(y,m,d) end |
.redis ⇒ Object
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# File 'lib/lists.rb', line 16 def self.redis return @@redis unless @redis.nil? # init by global object unless $redis.nil? @@redis = $redis return @@redis end # default @@redis = Redis.new(:host => 'localhost', :port => 6379) @@redis end |
.redis_clear_list(name) ⇒ Object
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# File 'lib/lists.rb', line 211 def self.redis_clear_list(name) keys = redis.keys(redis_key_list_prefix(name)+"*") return if keys.empty? redis.del keys end |
.redis_clear_lists_all ⇒ Object
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# File 'lib/lists.rb', line 205 def self.redis_clear_lists_all keys = redis.keys(redis_key_prefix+'lists:*') return if keys.empty? redis.del keys end |
.redis_key_list(name) ⇒ Object
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# File 'lib/lists.rb', line 185 def self.redis_key_list(name) self.redis_key_list_prefix(name) + self.key_day end |
.redis_key_list_prefix(name) ⇒ Object
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# File 'lib/lists.rb', line 175 def self.redis_key_list_prefix(name) self.redis_key_prefix + "lists:#{name}:" end |
.redis_key_prefix ⇒ Object
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# File 'lib/lists.rb', line 171 def self.redis_key_prefix "#{SITE_NAME=='' ? '' : SITE_NAME+':'}" end |
.set_status(event_name, site_name = nil) ⇒ Object
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# File 'lib/lists.rb', line 129 def self.set_status(event_name, site_name=nil) tnow = Time.now.utc.to_i redis.hset(self.redis_key_status, event_name, tnow) end |