Method: Cosmos::TargetModel.packet

Defined in:
lib/cosmos/models/target_model.rb

.packet(target_name, packet_name, type: :TLM, scope:) ⇒ Hash

Returns Packet hash or raises an exception.

Returns:

  • (Hash) —

    Packet hash or raises an exception



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# File 'lib/cosmos/models/target_model.rb', line 86

def self.packet(target_name, packet_name, type: :TLM, scope:)
  raise "Unknown type #{type} for #{target_name} #{packet_name}" unless VALID_TYPES.include?(type)

  # Assume it exists and just try to get it to avoid an extra call to Store.exist?
  json = Store.hget("#{scope}__cosmos#{type.to_s.downcase}__#{target_name}", packet_name)
  raise "Packet '#{target_name} #{packet_name}' does not exist" if json.nil?

  JSON.parse(json)
end