Class: Resque::Failure::RedisMultiQueue
- Inherits:
-
Base
- Object
- Base
- Resque::Failure::RedisMultiQueue
show all
- Defined in:
- lib/resque/failure/redis_multi_queue.rb
Overview
A Failure backend that stores exceptions in Redis. Very simple but works out of the box, along with support in the Resque web app.
Instance Attribute Summary
Attributes inherited from Base
#exception, #payload, #queue, #worker
Class Method Summary
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Instance Method Summary
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Methods inherited from Base
#initialize, #log, url
Class Method Details
.all(offset = 0, limit = 1, queue = :failed) ⇒ Object
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# File 'lib/resque/failure/redis_multi_queue.rb', line 36
def self.all(offset = 0, limit = 1, queue = :failed)
Resque.list_range(queue, offset, limit)
end
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.clear(queue = :failed) ⇒ Object
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# File 'lib/resque/failure/redis_multi_queue.rb', line 54
def self.clear(queue = :failed)
Resque.redis.del(queue)
end
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.count(queue = nil, class_name = nil) ⇒ Object
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# File 'lib/resque/failure/redis_multi_queue.rb', line 20
def self.count(queue = nil, class_name = nil)
if queue
if class_name
n = 0
each(0, count(queue), queue, class_name) { n += 1 }
n
else
Resque.redis.llen(queue).to_i
end
else
total = 0
queues.each { |q| total += count(q) }
total
end
end
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.each(offset = 0, limit = self.count, queue = :failed, class_name = nil) ⇒ Object
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# File 'lib/resque/failure/redis_multi_queue.rb', line 44
def self.each(offset = 0, limit = self.count, queue = :failed, class_name = nil)
items = all(offset, limit, queue)
items = [items] unless items.is_a? Array
items.each_with_index do |item, i|
if !class_name || (item['payload'] && item['payload']['class'] == class_name)
yield offset + i, item
end
end
end
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.queues ⇒ Object
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# File 'lib/resque/failure/redis_multi_queue.rb', line 40
def self.queues
Array(Resque.redis.smembers(:failed_queues))
end
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.remove(id, queue = :failed) ⇒ Object
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# File 'lib/resque/failure/redis_multi_queue.rb', line 65
def self.remove(id, queue = :failed)
sentinel = ""
Resque.redis.lset(queue, id, sentinel)
Resque.redis.lrem(queue, 1, sentinel)
end
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.remove_queue(queue) ⇒ Object
.requeue(id, queue = :failed) ⇒ Object
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# File 'lib/resque/failure/redis_multi_queue.rb', line 58
def self.requeue(id, queue = :failed)
item = all(id, 1, queue)
item['retried_at'] = Time.now.strftime("%Y/%m/%d %H:%M:%S")
Resque.redis.lset(queue, id, Resque.encode(item))
Job.create(item['queue'], item['payload']['class'], *item['payload']['args'])
end
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.requeue_queue(queue) ⇒ Object
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# File 'lib/resque/failure/redis_multi_queue.rb', line 71
def self.requeue_queue(queue)
failure_queue = Resque::Failure.failure_queue_name(queue)
each(0, count(failure_queue), failure_queue) { |id, _| requeue(id, failure_queue) }
end
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Instance Method Details
#filter_backtrace(backtrace) ⇒ Object
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# File 'lib/resque/failure/redis_multi_queue.rb', line 80
def filter_backtrace(backtrace)
index = backtrace.index { |item| item.include?('/lib/resque/job.rb') }
backtrace.first(index.to_i)
end
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#save ⇒ Object
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# File 'lib/resque/failure/redis_multi_queue.rb', line 6
def save
data = {
:failed_at => Time.now.strftime("%Y/%m/%d %H:%M:%S %Z"),
:payload => payload,
:exception => exception.class.to_s,
:error => UTF8Util.clean(exception.to_s),
:backtrace => filter_backtrace(Array(exception.backtrace)),
:worker => worker.to_s,
:queue => queue
}
data = Resque.encode(data)
Resque.redis.rpush(Resque::Failure.failure_queue_name(queue), data)
end
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