Module: ForestAdminDatasourceRpc

Defined in:
lib/forest_admin_datasource_rpc.rb,
lib/forest_admin_datasource_rpc/version.rb,
lib/forest_admin_datasource_rpc/collection.rb,
lib/forest_admin_datasource_rpc/datasource.rb,
lib/forest_admin_datasource_rpc/Utils/rpc_client.rb,
lib/forest_admin_datasource_rpc/reconciliate_rpc.rb,
lib/forest_admin_datasource_rpc/Utils/schema_polling_pool.rb,
lib/forest_admin_datasource_rpc/Utils/schema_polling_client.rb

Defined Under Namespace

Modules: Utils Classes: Collection, Datasource, Error, ReconciliateRpc

Constant Summary collapse

KNOWN_BUILD_OPTIONS = 
%i[uri auth_secret introspection schema_polling_interval_sec].freeze
VERSION = 
"1.43.0"

Class Method Summary collapse

Class Method Details

.build(options) ⇒ Object 



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# File 'lib/forest_admin_datasource_rpc.rb', line 17

def self.build(options)
  unknown_keys = options.keys - KNOWN_BUILD_OPTIONS
  if unknown_keys.any?
    ForestAdminAgent::Facades::Container.logger.log(
      'Warn',
      "[RPCDatasource] Unknown option(s) passed to build: #{unknown_keys.join(", ")}. " \
      "Known options are: #{KNOWN_BUILD_OPTIONS.join(", ")}"
    )
  end

  uri = options[:uri]
  auth_secret = options[:auth_secret] || ForestAdminAgent::Facades::Container.cache(:auth_secret)
  provided_introspection = options[:introspection]

  polling_interval = options[:schema_polling_interval_sec] ||
                     ENV['SCHEMA_POLLING_INTERVAL_SEC']&.to_i ||
                     600

  # Auto-configure pool with default settings if not already configured
  ensure_pool_configured

  datasource_ref = nil

  schema_polling = Utils::SchemaPollingClient.new(
    uri,
    auth_secret,
    polling_interval: polling_interval,
    introspection: provided_introspection
  ) do |new_schema|
    Thread.new do
      logger = ForestAdminAgent::Facades::Container.logger
      logger.log('Info', '[RPCDatasource] Schema change detected, reloading agent in background...')
      begin
        datasource_ref&.refresh!(new_schema)
        ForestAdminAgent::Builder::AgentFactory.instance.reload!
        logger.log('Info', '[RPCDatasource] Agent reload completed successfully')
      rescue StandardError => e
        logger.log('Error', "[RPCDatasource] Agent reload failed: #{e.class} - #{e.message}")
      end
    end
  end

  # Start polling (includes initial synchronous schema fetch)
  # - Without introspection: crashes if RPC is unreachable
  # - With introspection: falls back to introspection if RPC is unreachable
  schema_polling.start?

  schema = schema_polling.current_schema
  if schema.nil?
    raise ForestAdminDatasourceToolkit::Exceptions::ForestException,
          'Fatal: Unable to build RPC datasource - no introspection schema was provided and schema fetch failed'
  end

  options.delete(:introspection)
  datasource_ref = ForestAdminDatasourceRpc::Datasource.new(options, schema, schema_polling)
end

.configure_polling_pool(max_threads:) ⇒ Object 



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# File 'lib/forest_admin_datasource_rpc.rb', line 11

def self.configure_polling_pool(max_threads:)
  Utils::SchemaPollingPool.instance.configure(max_threads: max_threads)
end