Module: Legion::Transport::TenantTopology

Defined in:
lib/legion/transport/tenant_topology.rb

Constant Summary collapse

SHARED_EXCHANGES = 
%w[legion.control legion.health legion.audit].freeze

Class Method Summary collapse

Class Method Details

.current_tenant_id ⇒ Object 



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# File 'lib/legion/transport/tenant_topology.rb', line 35

def self.current_tenant_id
  return nil unless defined?(Legion::TenantContext)

  Legion::TenantContext.current_tenant_id
rescue StandardError => e
  Legion::Logging.debug("TenantTopology#current_tenant_id failed: #{e.message}") if defined?(Legion::Logging)
  nil
end

.enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/legion/transport/tenant_topology.rb', line 30

def self.enabled?
  settings = transport_settings
  settings.is_a?(Hash) && settings.dig(:tenant_topology, :enabled) == true
end

.exchange_name(base_name, tenant_id: nil) ⇒ Object 



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# File 'lib/legion/transport/tenant_topology.rb', line 8

def self.exchange_name(base_name, tenant_id: nil)
  return base_name unless enabled?

  tid = tenant_id || current_tenant_id
  return base_name if tid.nil? || tid == 'default' || shared?(base_name)

  "t.#{tid}.#{base_name}"
end

.queue_name(base_name, tenant_id: nil) ⇒ Object 



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# File 'lib/legion/transport/tenant_topology.rb', line 17

def self.queue_name(base_name, tenant_id: nil)
  return base_name unless enabled?

  tid = tenant_id || current_tenant_id
  return base_name if tid.nil? || tid == 'default'

  "t.#{tid}.#{base_name}"
end

.shared?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/legion/transport/tenant_topology.rb', line 26

def self.shared?(name)
  SHARED_EXCHANGES.any? { |prefix| name.start_with?(prefix) }
end