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consensus.go
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consensus.go
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package metrics
import (
"time"
"github.com/prometheus/client_golang/prometheus"
"github.com/onflow/flow-go/model/flow"
"github.com/onflow/flow-go/module"
)
// ConsensusCollector ...
type ConsensusCollector struct {
tracer module.Tracer
// Total time spent in onReceipt excluding checkSealing
onReceiptDuration prometheus.Counter
// Total time spent in onApproval excluding checkSealing
onApprovalDuration prometheus.Counter
// Total time spent in checkSealing
checkSealingDuration prometheus.Counter
// The number of emergency seals
emergencySealedBlocks prometheus.Counter
}
// NewConsensusCollector created a new consensus collector
func NewConsensusCollector(tracer module.Tracer, registerer prometheus.Registerer) *ConsensusCollector {
onReceiptDuration := prometheus.NewCounter(prometheus.CounterOpts{
Name: "push_receipts_on_receipt_duration_seconds_total",
Namespace: namespaceConsensus,
Subsystem: subsystemMatchEngine,
Help: "time spent in consensus matching engine's onReceipt method in seconds",
})
onApprovalDuration := prometheus.NewCounter(prometheus.CounterOpts{
Name: "on_approval_duration_seconds_total",
Namespace: namespaceConsensus,
Subsystem: subsystemMatchEngine,
Help: "time spent in consensus matching engine's onApproval method in seconds",
})
checkSealingDuration := prometheus.NewCounter(prometheus.CounterOpts{
Name: "check_sealing_duration_seconds_total",
Namespace: namespaceConsensus,
Subsystem: subsystemMatchEngine,
Help: "time spent in consensus matching engine's checkSealing method in seconds",
})
emergencySealedBlocks := prometheus.NewCounter(prometheus.CounterOpts{
Name: "emergency_sealed_blocks_total",
Namespace: namespaceConsensus,
Subsystem: subsystemCompliance,
Help: "the number of blocks sealed in emergency mode",
})
registerer.MustRegister(
onReceiptDuration,
onApprovalDuration,
checkSealingDuration,
emergencySealedBlocks,
)
cc := &ConsensusCollector{
tracer: tracer,
onReceiptDuration: onReceiptDuration,
onApprovalDuration: onApprovalDuration,
checkSealingDuration: checkSealingDuration,
emergencySealedBlocks: emergencySealedBlocks,
}
return cc
}
// StartCollectionToFinalized reports Metrics C1: Collection Received by CCL→ Collection Included in Finalized Block
func (cc *ConsensusCollector) StartCollectionToFinalized(collectionID flow.Identifier) {
}
// FinishCollectionToFinalized reports Metrics C1: Collection Received by CCL→ Collection Included in Finalized Block
func (cc *ConsensusCollector) FinishCollectionToFinalized(collectionID flow.Identifier) {
}
// StartBlockToSeal reports Metrics C4: Block Received by CCL → Block Seal in finalized block
func (cc *ConsensusCollector) StartBlockToSeal(blockID flow.Identifier) {
}
// FinishBlockToSeal reports Metrics C4: Block Received by CCL → Block Seal in finalized block
func (cc *ConsensusCollector) FinishBlockToSeal(blockID flow.Identifier) {
}
// EmergencySeal increments the counter of emergency seals.
func (cc *ConsensusCollector) EmergencySeal() {
cc.emergencySealedBlocks.Inc()
}
// OnReceiptProcessingDuration increases the number of seconds spent processing receipts
func (cc *ConsensusCollector) OnReceiptProcessingDuration(duration time.Duration) {
cc.onReceiptDuration.Add(duration.Seconds())
}
// OnApprovalProcessingDuration increases the number of seconds spent processing approvals
func (cc *ConsensusCollector) OnApprovalProcessingDuration(duration time.Duration) {
cc.onApprovalDuration.Add(duration.Seconds())
}
// CheckSealingDuration increases the number of seconds spent in checkSealing
func (cc *ConsensusCollector) CheckSealingDuration(duration time.Duration) {
cc.checkSealingDuration.Add(duration.Seconds())
}