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Add opentracing Spans to the HTTP APIs (#270)

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* Add opentracing Spans to the HTTP APIs

* Add opentracing spans to the HTTP RPC clients

* Set the span in the request context

* More docstring
This commit is contained in:
Mark Haines 2017-09-28 14:50:40 +01:00 • committed by GitHub
parent 88dde65efc
commit c4947c2ffb
13 changed files with 152 additions and 57 deletions
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17
src/github.com/matrix-org/dendrite/roomserver/api/alias.go
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@ -17,6 +17,8 @@ package api
import (
"context"
"net/http"
opentracing "github.com/opentracing/opentracing-go"
)
// SetRoomAliasRequest is a request to SetRoomAlias
@ -111,8 +113,11 @@ func (h *httpRoomserverAliasAPI) SetRoomAlias(
request *SetRoomAliasRequest,
response *SetRoomAliasResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "SetRoomAlias")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverSetRoomAliasPath
return postJSON(ctx, h.httpClient, apiURL, request, response)
return postJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// GetAliasRoomID implements RoomserverAliasAPI
@ -121,8 +126,11 @@ func (h *httpRoomserverAliasAPI) GetAliasRoomID(
request *GetAliasRoomIDRequest,
response *GetAliasRoomIDResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "GetAliasRoomID")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverGetAliasRoomIDPath
return postJSON(ctx, h.httpClient, apiURL, request, response)
return postJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// RemoveRoomAlias implements RoomserverAliasAPI
@ -131,6 +139,9 @@ func (h *httpRoomserverAliasAPI) RemoveRoomAlias(
request *RemoveRoomAliasRequest,
response *RemoveRoomAliasResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "RemoveRoomAlias")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverRemoveRoomAliasPath
return postJSON(ctx, h.httpClient, apiURL, request, response)
return postJSON(ctx, span, h.httpClient, apiURL, request, response)
}