Class: CI::Queue::Redis::Base::HeartbeatProcess
- Inherits:
-
Object
- Object
- CI::Queue::Redis::Base::HeartbeatProcess
- Defined in:
- lib/ci/queue/redis/base.rb
Instance Method Summary collapse
- #boot! ⇒ Object
-
#initialize(redis_url, zset_key, processed_key, owners_key, worker_queue_key) ⇒ HeartbeatProcess
constructor
A new instance of HeartbeatProcess.
- #shutdown! ⇒ Object
- #tick!(id) ⇒ Object
Constructor Details
#initialize(redis_url, zset_key, processed_key, owners_key, worker_queue_key) ⇒ HeartbeatProcess
Returns a new instance of HeartbeatProcess.
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# File 'lib/ci/queue/redis/base.rb', line 213 def initialize(redis_url, zset_key, processed_key, owners_key, worker_queue_key) @redis_url = redis_url @zset_key = zset_key @processed_key = processed_key @owners_key = owners_key @worker_queue_key = worker_queue_key end |
Instance Method Details
#boot! ⇒ Object
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# File 'lib/ci/queue/redis/base.rb', line 221 def boot! child_read, @pipe = IO.pipe ready_pipe, child_write = IO.pipe @pipe.binmode @pid = Process.spawn( RbConfig.ruby, ::File.join(__dir__, "monitor.rb"), @redis_url, @zset_key, @processed_key, @owners_key, @worker_queue_key, in: child_read, out: child_write, ) child_read.close child_write.close # Check the process is alive. if ready_pipe.wait_readable(10) ready_pipe.gets ready_pipe.close Process.kill(0, @pid) else Process.kill(0, @pid) Process.wait(@pid) raise "Monitor child wasn't ready after 10 seconds" end @pipe end |
#shutdown! ⇒ Object
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# File 'lib/ci/queue/redis/base.rb', line 252 def shutdown! @pipe.close begin _, status = Process.waitpid2(@pid) status rescue Errno::ECHILD nil end end |
#tick!(id) ⇒ Object
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# File 'lib/ci/queue/redis/base.rb', line 262 def tick!(id) (:tick!, id: id) end |