Module: SwitchmanInstJobs::Delayed::Worker::HealthCheck::ClassMethods

Defined in:
lib/switchman_inst_jobs/delayed/worker/health_check.rb

Instance Method Summary collapse

Instance Method Details

#munge_service_name(shard) ⇒ Object 



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# File 'lib/switchman_inst_jobs/delayed/worker/health_check.rb', line 10

def munge_service_name(shard)
  # munge the name to add the current shard
  original_service_name = ::Delayed::Settings.worker_health_check_config['service_name']
  consul_service_name = ::Delayed::Worker::ConsulHealthCheck::DEFAULT_SERVICE_NAME
  ::Delayed::Settings.worker_health_check_config['service_name'] =
    "#{original_service_name || consul_service_name}/#{shard.id}"
  yield
ensure
  ::Delayed::Settings.worker_health_check_config['service_name'] = original_service_name
end

#reschedule_abandoned_jobs ⇒ Object 



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# File 'lib/switchman_inst_jobs/delayed/worker/health_check.rb', line 21

def reschedule_abandoned_jobs
  shard_ids = ::SwitchmanInstJobs::Delayed::Settings.configured_shard_ids
  shards = shard_ids.map { |shard_id| ::Delayed::Worker.shard(shard_id) }
  ::Switchman::Shard.with_each_shard(shards,
                                     [::ActiveRecord::Base, ::Delayed::Backend::ActiveRecord::AbstractJob]) do
    munge_service_name(::Switchman::Shard.current) do
      # because this rescheduling process is running on every host, we need
      # to make sure that it's functioning for each shard the current
      # host is programmed to interact with, but ONLY for those shards.
      # reading the config lets us iterate over any shards this host should
      # work with and lets us pick the correct service name to identify which
      # hosts are currently alive and valid via the health checks
      super()
    end
  end
end