Draft: ISSUE-7495: Implement MaxTracesSize parameter in query service

cmd/jaeger/internal/extension/jaegerquery/internal/flags.go

@@ -36,6 +36,8 @@ type QueryOptions struct {
 	Tenancy tenancy.Options `mapstructure:"multi_tenancy"`
 	// MaxClockSkewAdjust is the maximum duration by which jaeger-query will adjust a span.
 	MaxClockSkewAdjust time.Duration `mapstructure:"max_clock_skew_adjust"  valid:"optional"`
+	// MaxTraceSize is the maximum trace size that jaeger-query could load.
+	MaxTraceSize int `mapstructure:"max_trace_size"  valid:"optional"`
 	// EnableTracing determines whether traces will be emitted by jaeger-query.
 	EnableTracing bool `mapstructure:"enable_tracing"`
 	// HTTP holds the HTTP configuration that the query service uses to serve requests.
@@ -47,6 +49,7 @@ type QueryOptions struct {
 func DefaultQueryOptions() QueryOptions {
 	return QueryOptions{
 		MaxClockSkewAdjust: 0, // disabled by default
+		MaxTraceSize: 0, // disabled by default
 		HTTP: confighttp.ServerConfig{
 			Endpoint: ports.PortToHostPort(ports.QueryHTTP),
 		},

cmd/jaeger/internal/extension/jaegerquery/querysvc/service.go

@@ -30,6 +30,8 @@ type QueryServiceOptions struct {
 	ArchiveTraceWriter tracestore.Writer
 	// MaxClockSkewAdjust is the maximum duration by which to adjust a span.
 	MaxClockSkewAdjust time.Duration
+	// MaxTraceSize is the maximum trace size that jaeger-query could load.
+	MaxTraceSize int
 }
 
 // StorageCapabilities is a feature flag for query service

cmd/jaeger/internal/extension/jaegerquery/server.go

@@ -103,6 +103,7 @@ func (s *server) Start(ctx context.Context, host component.Host) error {
 
 	opts := querysvc.QueryServiceOptions{
 		MaxClockSkewAdjust: s.config.MaxClockSkewAdjust,
+		MaxTraceSize: s.config.MaxTraceSize,
 	}
 	if err := s.addArchiveStorage(&opts, host); err != nil {
 		return err