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Return 429 when ingress if sending too man messages, instead of 500 #1737

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merged 5 commits into from
Sep 21, 2020
Merged

Return 429 when ingress if sending too man messages, instead of 500 #1737

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cca3137
Return 429 when ingress if sending too man messages, instead of 500
tayarani Sep 17, 2020
6cf859c
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tayarani Sep 18, 2020
ea8de92
Add unit test for when pubsub is overloaded
tayarani Sep 21, 2020
0dc8c01
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tayarani Sep 21, 2020
f1e68aa
Merge branch 'master' into issue-1550_ingress_error
tayarani Sep 21, 2020
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3 changes: 3 additions & 0 deletions pkg/broker/ingress/handler.go
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ import (
"github.com/google/wire"
"go.opencensus.io/trace"
"go.uber.org/zap"
"google.golang.org/api/support/bundler"
grpccode "google.golang.org/grpc/codes"
grpcstatus "google.golang.org/grpc/status"
"k8s.io/apimachinery/pkg/types"
Expand Down Expand Up @@ -174,6 +175,8 @@ func (h *Handler) ServeHTTP(response nethttp.ResponseWriter, request *nethttp.Re
statusCode = nethttp.StatusNotFound
case errors.Is(res, ErrNotReady):
statusCode = nethttp.StatusServiceUnavailable
case errors.Is(res, bundler.ErrOverflow):
statusCode = nethttp.StatusTooManyRequests
case grpcstatus.Code(res) == grpccode.PermissionDenied:
nethttp.Error(response, deniedErrMsg, statusCode)
return
Expand Down