Class: Naf::MachineRunner

Inherits:
NafBase
  • Object
show all
Defined in:
app/models/naf/machine_runner.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from NafBase

full_table_name_prefix

Class Method Details

.dead_count ⇒ Object 



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# File 'app/models/naf/machine_runner.rb', line 45

def self.dead_count
  (::Naf::MachineRunner.joins(:machine).where("#{::Naf.schema_name}.machines.enabled IS TRUE").pluck(:machine_id) -
    ::Naf::MachineRunner.running.pluck(:machine_id) -
    ::Naf::MachineRunner.winding_down.pluck(:machine_id)).uniq.count
end

.enabled ⇒ Object

*** Class Methods *** ++++++++++++++++++++++



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# File 'app/models/naf/machine_runner.rb', line 28

def self.enabled
  joins(:machine).
  where("#{::Naf.schema_name}.machines.enabled IS TRUE")
end

.running ⇒ Object 



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# File 'app/models/naf/machine_runner.rb', line 33

def self.running
  joins(:machine_runner_invocations).
  where("#{::Naf.schema_name}.machine_runner_invocations.dead_at IS NULL AND
    #{::Naf.schema_name}.machine_runner_invocations.wind_down_at IS NULL")
end

.winding_down ⇒ Object 



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# File 'app/models/naf/machine_runner.rb', line 39

def self.winding_down
  joins(:machine_runner_invocations).
  where("#{::Naf.schema_name}.machine_runner_invocations.dead_at IS NULL AND
    #{::Naf.schema_name}.machine_runner_invocations.wind_down_at IS NOT NULL")
end

Instance Method Details

#current_invocation ⇒ Object

*** Instance Methods *** +++++++++++++++++++++++++



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# File 'app/models/naf/machine_runner.rb', line 55

def current_invocation
  machine_runner_invocations.where(dead_at: nil, wind_down_at: nil).order(:id).last
end