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state_syncable_vm.go
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/
state_syncable_vm.go
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// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package metervm
import (
"context"
"github.com/MetalBlockchain/metalgo/snow/engine/snowman/block"
)
func (vm *blockVM) StateSyncEnabled(ctx context.Context) (bool, error) {
if vm.ssVM == nil {
return false, nil
}
start := vm.clock.Time()
enabled, err := vm.ssVM.StateSyncEnabled(ctx)
end := vm.clock.Time()
vm.blockMetrics.stateSyncEnabled.Observe(float64(end.Sub(start)))
return enabled, err
}
func (vm *blockVM) GetOngoingSyncStateSummary(ctx context.Context) (block.StateSummary, error) {
if vm.ssVM == nil {
return nil, block.ErrStateSyncableVMNotImplemented
}
start := vm.clock.Time()
summary, err := vm.ssVM.GetOngoingSyncStateSummary(ctx)
end := vm.clock.Time()
vm.blockMetrics.getOngoingSyncStateSummary.Observe(float64(end.Sub(start)))
return summary, err
}
func (vm *blockVM) GetLastStateSummary(ctx context.Context) (block.StateSummary, error) {
if vm.ssVM == nil {
return nil, block.ErrStateSyncableVMNotImplemented
}
start := vm.clock.Time()
summary, err := vm.ssVM.GetLastStateSummary(ctx)
end := vm.clock.Time()
vm.blockMetrics.getLastStateSummary.Observe(float64(end.Sub(start)))
return summary, err
}
func (vm *blockVM) ParseStateSummary(ctx context.Context, summaryBytes []byte) (block.StateSummary, error) {
if vm.ssVM == nil {
return nil, block.ErrStateSyncableVMNotImplemented
}
start := vm.clock.Time()
summary, err := vm.ssVM.ParseStateSummary(ctx, summaryBytes)
end := vm.clock.Time()
duration := float64(end.Sub(start))
if err != nil {
vm.blockMetrics.parseStateSummaryErr.Observe(duration)
return nil, err
}
vm.blockMetrics.parseStateSummary.Observe(duration)
return summary, nil
}
func (vm *blockVM) GetStateSummary(ctx context.Context, height uint64) (block.StateSummary, error) {
if vm.ssVM == nil {
return nil, block.ErrStateSyncableVMNotImplemented
}
start := vm.clock.Time()
summary, err := vm.ssVM.GetStateSummary(ctx, height)
end := vm.clock.Time()
duration := float64(end.Sub(start))
if err != nil {
vm.blockMetrics.getStateSummaryErr.Observe(duration)
return nil, err
}
vm.blockMetrics.getStateSummary.Observe(duration)
return summary, nil
}