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Live: use latest changes in Go SDK to deal with streaming frames (#34668)

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This commit is contained in:
Alexander Emelin
2021-05-25 10:29:02 -07:00
committed by GitHub
parent 93c5c8345c
commit 063e1b5ff5
15 changed files with 84 additions and 101 deletions
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pkg/services/live/managedstream/runner.go
+4 -2
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@@ -106,11 +106,12 @@ func (s *ManagedStream) ListChannels(orgID int64, prefix string) []util.DynMap {
// unstableSchema flag can be set to disable schema caching for a path.
func (s *ManagedStream) Push(orgID int64, path string, frame *data.Frame, unstableSchema bool) error {
// Keep schema + data for last packet.
frameJSON, err := data.FrameToJSON(frame, true, true)
frameJSONWrapper, err := data.FrameToJSON(frame)
if err != nil {
logger.Error("Error marshaling frame with Schema", "error", err)
return err
}
frameJSON := frameJSONWrapper.Bytes(data.IncludeAll)
if !unstableSchema {
// If schema is stable we can safely cache it, and only send values if
@@ -128,11 +129,12 @@ func (s *ManagedStream) Push(orgID int64, path string, frame *data.Frame, unstab
// frame to keep Schema JSON and Values JSON in frame object
// to avoid encoding twice.
if exists {
frameJSON, err = data.FrameToJSON(frame, false, true)
frameJSONWrapper, err = data.FrameToJSON(frame)
if err != nil {
logger.Error("Error marshaling Frame to JSON", "error", err)
return err
}
frameJSON = frameJSONWrapper.Bytes(data.IncludeDataOnly)
}
} else {
// For unstable schema we always need to send everything to a connection.