frostfs-node/pkg/services/tree/redirect.go
Dmitrii Stepanov 74578052f9 [#412] node: Replace tracing package
Use observability module.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2023-06-01 13:23:11 +00:00

55 lines
1.4 KiB
Go

package tree
import (
"bytes"
"context"
"errors"
"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
netmapSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
"go.uber.org/zap"
)
var errNoSuitableNode = errors.New("no node was found to execute the request")
// forEachNode executes callback for each node in the container until true is returned.
// Returns errNoSuitableNode if there was no successful attempt to dial any node.
func (s *Service) forEachNode(ctx context.Context, cntNodes []netmapSDK.NodeInfo, f func(c TreeServiceClient) bool) error {
for _, n := range cntNodes {
if bytes.Equal(n.PublicKey(), s.rawPub) {
return nil
}
}
var called bool
for _, n := range cntNodes {
var stop bool
n.IterateNetworkEndpoints(func(endpoint string) bool {
ctx, span := tracing.StartSpanFromContext(ctx, "TreeService.IterateNetworkEndpoints",
trace.WithAttributes(
attribute.String("endpoint", endpoint),
))
defer span.End()
c, err := s.cache.get(ctx, endpoint)
if err != nil {
return false
}
s.log.Debug(logs.TreeRedirectingTreeServiceQuery, zap.String("endpoint", endpoint))
called = true
stop = f(c)
return true
})
if stop {
return nil
}
}
if !called {
return errNoSuitableNode
}
return nil
}