grafana/pkg/extensions
Andre Pereira c1709c9301
Tempo: TraceQL query response streaming (#69212)
* Refactor Tempo datasource backend to support multiple queryData types.
Added traceId query type that is set when performing the request but doesn't map to a tab.

* WIP data is reaching the frontend

* WIP

* Use channels and goroutines

* Some fixes

* Simplify backend code.
Return traces, metrics, state and error in a dataframe.
Shared state type between FE and BE.
Use getStream() instead of getQueryData()

* Handle errors in frontend

* Update Tempo and use same URL for RPC and HTTP

* Cleanup backend code

* Merge main

* Create grpc client only with host and authenticate

* Create grpc client only with host and authenticate

* Cleanup

* Add streaming to TraceQL Search tab

* Fix merge conflicts

* Added tests for processStream

* make gen-cue

* make gen-cue

* goimports

* lint

* Cleanup go.mod

* Comments

* Addressing PR comments

* Fix streaming for tracel search tab

* Added streaming kill switch as the disableTraceQLStreaming feature toggle

* Small comment

* Fix conflicts

* Correctly capture and send all errors as a DF to client

* Fix infinite error loop

* Fix merge conflicts

* Fix test

* Update deprecated import

* Fix feature toggles gen

* Fix merge conflicts
2023-07-14 15:10:46 +01:00
..
main.go Tempo: TraceQL query response streaming (#69212) 2023-07-14 15:10:46 +01:00