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/Utils/sse_client.rb

Defined Under Namespace

Modules: Utils Classes: Collection, Datasource, Error

Constant Summary collapse

VERSION = 
"1.2.1"

Class Method Summary collapse

Class Method Details

.build(options) ⇒ Object 



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

def self.build(options)
  uri = options[:uri]
  auth_secret = ForestAdminRpcAgent::Facades::Container.cache(:auth_secret)
  ForestAdminRpcAgent::Facades::Container.logger.log('Info', "Getting schema from RPC agent on #{uri}.")

  begin
    rpc_client = Utils::RpcClient.new(uri, auth_secret)
    schema = rpc_client.call_rpc('/forest/rpc-schema', method: :get, symbolize_keys: true)
    last_hash_schema = Digest::SHA1.hexdigest(schema.to_h.to_s)
  rescue StandardError
    ForestAdminRpcAgent::Facades::Container.logger.log(
      'Error',
      'Failed to get schema from RPC agent. Please check the RPC agent is running.'
    )
  end

  if schema.nil?
    # return empty datasource for not breaking stack
    ForestAdminDatasourceToolkit::Datasource.new
  else
    sse = Utils::SseClient.new("#{uri}/forest/rpc/sse", auth_secret) do
      ForestAdminRpcAgent::Facades::Container.logger.log('Info', 'RPC server stopped, checking schema...')
      new_schema = rpc_client.call_rpc('/forest/rpc-schema', method: :get, symbolize_keys: true)

      if last_hash_schema == Digest::SHA1.hexdigest(new_schema.to_h.to_s)
        ForestAdminRpcAgent::Facades::Container.logger.log('Debug', '[RPCDatasource] Schema has not changed')
      else
        ForestAdminAgent::Builder::AgentFactory.instance.reload!
      end
    end
    sse.start

    ForestAdminDatasourceRpc::Datasource.new(options, schema)
  end
end