[Service Control exporter] Update the Service Control exporter's config for v0.123.0 (#291)

Author: LujieDuan

components/google-built-opentelemetry-collector/exporter/googleservicecontrolexporter/config.go

@@ -41,9 +41,9 @@ type Config struct {
 	UseInsecure bool      `mapstructure:"use_insecure"`
 	LogConfig   LogConfig `mapstructure:"log"`
 
-	exporterhelper.TimeoutConfig `mapstructure:",squash"` // squash ensures fields are correctly decoded in embedded struct.
-	configretry.BackOffConfig    `mapstructure:"retry_on_failure"`
-	exporterhelper.QueueConfig   `mapstructure:"sending_queue"`
+	TimeoutConfig             exporterhelper.TimeoutConfig `mapstructure:",squash"` // squash ensures fields are correctly decoded in embedded struct.
+	configretry.BackOffConfig `mapstructure:"retry_on_failure"`
+	QueueConfig               exporterhelper.QueueConfig `mapstructure:"sending_queue"`
 }
 
 type LogConfig struct {

components/google-built-opentelemetry-collector/exporter/googleservicecontrolexporter/factory.go

@@ -85,6 +85,8 @@ func createDefaultConfig() component.Config {
 			// Limit queue size to prevent memory growing in case of API outage.
 			// This queue grows only in case of retries.
 			QueueSize: 3000,
+			// SizerTypeRequests (RequestSizerTypeRequests) is the default in NewDefaultQueueConfig()
+			Sizer: exporterhelper.RequestSizerTypeRequests,
 		},
 		LogConfig: LogConfig{
 			OperationName: LogDefaultOperationName,

components/google-built-opentelemetry-collector/exporter/googleservicecontrolexporter/factory_test.go

@@ -68,6 +68,7 @@ func TestCreateExporterFromConfig(t *testing.T) {
 					Enabled:      true,
 					NumConsumers: 5,
 					QueueSize:    1000,
+					Sizer:        exporterhelper.RequestSizerTypeRequests,
 				},
 				ServiceControlEndpoint:     "test.googleapis.com:443",
 				ConsumerProject:            "my-project-id",

components/google-built-opentelemetry-collector/exporter/googleservicecontrolexporter/testdata/config.yaml

@@ -26,6 +26,7 @@ exporters:
       enabled: true
       num_consumers: 5
       queue_size: 1000
+      sizer: "requests"
     log:
       default_log_name: "log-name"
       operation_name: "test-operation-name"