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pkg/receive/handler.go: log errors #1372

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merged 1 commit into from Aug 6, 2019
Merged

pkg/receive/handler.go: log errors #1372

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18 changes: 12 additions & 6 deletions pkg/receive/handler.go
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Expand Up @@ -260,7 +260,7 @@ func (h *Handler) receive(w http.ResponseWriter, r *http.Request) {
// destined for the local node will be written to the receiver.
// Time series will be replicated as necessary.
if err := h.forward(r.Context(), tenant, rep, &wreq); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
Expand Down Expand Up @@ -341,21 +341,25 @@ func (h *Handler) parallelizeRequests(ctx context.Context, tenant string, replic
// can be ignored if the replication factor is met.
if endpoint == h.options.Endpoint {
go func(endpoint string) {
ec <- h.receiver.Receive(wreqs[endpoint])
err := h.receiver.Receive(wreqs[endpoint])
if err != nil {
level.Error(h.logger).Log("msg", "storing locally", "err", err, "endpoint", endpoint)
}
ec <- err
}(endpoint)
continue
}
// Make a request to the specified endpoint.
go func(endpoint string) {
buf, err := proto.Marshal(wreqs[endpoint])
if err != nil {
level.Error(h.logger).Log("msg", "proto marshal error", "err", err, "endpoint", endpoint)
level.Error(h.logger).Log("msg", "marshaling proto", "err", err, "endpoint", endpoint)
ec <- err
return
}
req, err := http.NewRequest("POST", endpoint, bytes.NewBuffer(snappy.Encode(nil, buf)))
if err != nil {
level.Error(h.logger).Log("msg", "create request error", "err", err, "endpoint", endpoint)
level.Error(h.logger).Log("msg", "creating request", "err", err, "endpoint", endpoint)
ec <- err
return
}
Expand All @@ -377,12 +381,14 @@ func (h *Handler) parallelizeRequests(ctx context.Context, tenant string, replic
var res *http.Response
res, err = http.DefaultClient.Do(req.WithContext(ctx))
if err != nil {
level.Error(h.logger).Log("msg", "forward request error", "err", err, "endpoint", endpoint)
level.Error(h.logger).Log("msg", "forwarding request", "err", err, "endpoint", endpoint)
ec <- err
return
}
if res.StatusCode != http.StatusOK {
ec <- errors.New(res.Status)
err = errors.New(res.Status)
level.Error(h.logger).Log("msg", "forwarding returned non-200 status", "err", err, "endpoint", endpoint)
ec <- err
return
}
ec <- nil
Expand Down