Module: Insque
- Defined in:
- lib/insque.rb,
lib/insque/railtie.rb,
lib/insque/version.rb,
lib/generators/insque/initializer_generator.rb
Defined Under Namespace
Modules: Generators
Classes: Railtie
Constant Summary
collapse
- VERSION =
"0.4.3"
Class Method Summary
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Class Method Details
.broadcast(message, params = nil, recipient = :any) ⇒ Object
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# File 'lib/insque.rb', line 23
def self.broadcast message, params = nil, recipient = :any
keys = []
case recipient
when :any
keys = @redis.smembers 'insque_inboxes'
when :self
keys = [@inbox]
else
keys = recipient.is_a?(Array) ? recipient : [recipient]
end
value = { :message => "#{@sender}_#{message}", :params => params, :broadcasted_at => Time.now.utc }
log "SENDING: #{value.to_json} TO #{keys.to_json}" if @debug
@redis.multi do |r|
keys.each {|k| r.lpush k, value.to_json}
end
end
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.debug=(debug) ⇒ Object
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# File 'lib/insque.rb', line 6
def self.debug= debug
@debug = debug
end
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.janitor ⇒ Object
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# File 'lib/insque.rb', line 61
def self.janitor
redis = Redis.new @redis_config
redis.select 7
loop do
redis.watch @processing
errors = []
restart = []
delete = []
redis.lrange(@processing, 0, -1).each do |m|
begin
parsed_message = JSON.parse(m)
if parsed_message['restarted_at'] && DateTime.parse(parsed_message['restarted_at']) < 1.hour.ago.utc
errors << parsed_message
delete << m
elsif DateTime.parse(parsed_message['broadcasted_at']) < 1.hour.ago.utc
restart << parsed_message.merge(:restarted_at => Time.now.utc)
delete << m
end
rescue
log "========== JANITOR_BROKEN_MESSAGE: #{m} =========="
end
end
result = redis.multi do |r|
restart.each {|m| r.lpush @inbox, m.to_json }
delete.each {|m| r.lrem @processing, 0, m }
end
if result
errors.each {|m| log "ERROR: #{m.to_json}" }
restart.each {|m| log "RESTART: #{m.to_json}" }
log "CLEANING SUCCESSFULL"
else
log "CLEANING FAILED"
end
sleep(Random.rand * 300)
end
end
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.listen(worker_name = '') ⇒ Object
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# File 'lib/insque.rb', line 40
def self.listen worker_name=''
redis = Redis.new @redis_config
redis.select 7
redis.sadd 'insque_inboxes', @inbox
log "#{worker_name} START LISTENING #{@inbox}"
loop do
message = redis.brpoplpush(@inbox, @processing, 0)
log "#{worker_name} RECEIVING: #{message}" if @debug
begin
parsed_message = JSON.parse message
send(parsed_message['message'], parsed_message) if self.respond_to? parsed_message['message']
rescue => e
log "#{worker_name} ========== BROKEN_MESSAGE: #{message} =========="
log e.inspect
log e.backtrace
end
redis.lrem @processing, 0, message
end
end
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.redis_config=(redis) ⇒ Object
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# File 'lib/insque.rb', line 10
def self.redis_config= redis
@redis_config = redis
@redis = Redis.new @redis_config
@redis.select 7
end
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.sender=(sender) ⇒ Object
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# File 'lib/insque.rb', line 16
def self.sender= sender
@sender = sender
@inbox = "insque_inbox_#{sender}"
@processing = "insque_processing_#{sender}"
create_send_later_handler
end
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