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traced_state.go
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traced_state.go
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// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package validators
import (
"context"
"go.opentelemetry.io/otel/attribute"
"github.com/MetalBlockchain/metalgo/ids"
"github.com/MetalBlockchain/metalgo/trace"
oteltrace "go.opentelemetry.io/otel/trace"
)
var _ State = (*tracedState)(nil)
type tracedState struct {
s State
getMinimumHeightTag string
getCurrentHeightTag string
getSubnetIDTag string
getValidatorSetTag string
tracer trace.Tracer
}
func Trace(s State, name string, tracer trace.Tracer) State {
return &tracedState{
s: s,
getMinimumHeightTag: name + ".GetMinimumHeight",
getCurrentHeightTag: name + ".GetCurrentHeight",
getSubnetIDTag: name + ".GetSubnetID",
getValidatorSetTag: name + ".GetValidatorSet",
tracer: tracer,
}
}
func (s *tracedState) GetMinimumHeight(ctx context.Context) (uint64, error) {
ctx, span := s.tracer.Start(ctx, s.getMinimumHeightTag)
defer span.End()
return s.s.GetMinimumHeight(ctx)
}
func (s *tracedState) GetCurrentHeight(ctx context.Context) (uint64, error) {
ctx, span := s.tracer.Start(ctx, s.getCurrentHeightTag)
defer span.End()
return s.s.GetCurrentHeight(ctx)
}
func (s *tracedState) GetSubnetID(ctx context.Context, chainID ids.ID) (ids.ID, error) {
ctx, span := s.tracer.Start(ctx, s.getValidatorSetTag, oteltrace.WithAttributes(
attribute.Stringer("chainID", chainID),
))
defer span.End()
return s.s.GetSubnetID(ctx, chainID)
}
func (s *tracedState) GetValidatorSet(
ctx context.Context,
height uint64,
subnetID ids.ID,
) (map[ids.NodeID]*GetValidatorOutput, error) {
ctx, span := s.tracer.Start(ctx, s.getValidatorSetTag, oteltrace.WithAttributes(
attribute.Int64("height", int64(height)),
attribute.Stringer("subnetID", subnetID),
))
defer span.End()
return s.s.GetValidatorSet(ctx, height, subnetID)
}