Module: Legion::API::Routes::Mesh

Defined in:
lib/legion/api/mesh.rb

Constant Summary collapse

MESH_CACHE_TTL = 
10

Class Method Summary collapse

Class Method Details

.cached_fetch(key) ⇒ Object 



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# File 'lib/legion/api/mesh.rb', line 11

def self.cached_fetch(key)
  @cache_mutex.synchronize do
    entry = @cache[key]
    return entry[:data] if entry && (Time.now - entry[:at]) < MESH_CACHE_TTL
  end

  data = yield
  @cache_mutex.synchronize { @cache[key] = { data: data, at: Time.now } }
  data
end

.registered(app) ⇒ Object 



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# File 'lib/legion/api/mesh.rb', line 22

def self.registered(app)
  app.get '/api/mesh/status' do
    require_mesh!
    result = Mesh.cached_fetch(:status) do
      Legion::Ingress.run(
        runner_class: 'Legion::Extensions::Mesh::Runners::Mesh',
        function:     'mesh_status',
        source:       :api,
        payload:      {}
      )
    end
    json_response(result)
  rescue StandardError => e
    Legion::Logging.log_exception(e, payload_summary: 'GET /api/mesh/status', component_type: :api)
    json_error('mesh_error', e.message, status_code: 500)
  end

  app.get '/api/mesh/peers' do
    require_mesh!
    result = Mesh.cached_fetch(:peers) do
      Legion::Ingress.run(
        runner_class: 'Legion::Extensions::Mesh::Runners::Mesh',
        function:     'find_agents',
        source:       :api,
        payload:      { capability: nil }
      )
    end
    json_response(result)
  rescue StandardError => e
    Legion::Logging.log_exception(e, payload_summary: 'GET /api/mesh/peers', component_type: :api)
    json_error('mesh_error', e.message, status_code: 500)
  end
end