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chain_messages.go
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chain_messages.go
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package metrics
import (
"sync/atomic"
"time"
"github.com/prometheus/client_golang/prometheus"
iotago "github.com/iotaledger/iota.go/v3"
"github.com/iotaledger/wasp/packages/isc"
)
type IMessageMetric[T any] interface {
IncMessages(msg T, ts ...time.Time)
MessagesTotal() uint32
LastMessageTime() time.Time
LastMessage() T
}
type IChainMessageMetrics interface {
InStateOutput() IMessageMetric[*InStateOutput]
InAliasOutput() IMessageMetric[*iotago.AliasOutput]
InOutput() IMessageMetric[*InOutput]
InOnLedgerRequest() IMessageMetric[isc.OnLedgerRequest]
InTxInclusionState() IMessageMetric[*TxInclusionStateMsg]
OutPublishStateTransaction() IMessageMetric[*StateTransaction]
OutPublishGovernanceTransaction() IMessageMetric[*iotago.Transaction]
OutPullLatestOutput() IMessageMetric[interface{}]
OutPullTxInclusionState() IMessageMetric[iotago.TransactionID]
OutPullOutputByID() IMessageMetric[iotago.OutputID]
}
var (
_ IMessageMetric[any] = &messageMetric[any]{}
_ IMessageMetric[any] = &emptyChainMessageMetric[any]{}
_ IMessageMetric[any] = &chainMessageMetric[any]{}
_ IChainMessageMetrics = &emptyChainMessageMetrics{}
_ IChainMessageMetrics = &chainMessageMetrics{}
)
type StateTransaction struct {
StateIndex uint32
Transaction *iotago.Transaction
}
type InStateOutput struct {
OutputID iotago.OutputID
Output iotago.Output
}
type InOutput struct {
OutputID iotago.OutputID
Output iotago.Output
}
type TxInclusionStateMsg struct {
TxID iotago.TransactionID
State string
}
type emptyChainMessageMetric[T any] struct{}
func (m emptyChainMessageMetric[T]) IncMessages(msg T, ts ...time.Time) {}
func (m emptyChainMessageMetric[T]) MessagesTotal() uint32 { return 0 }
func (m emptyChainMessageMetric[T]) LastMessageTime() time.Time { return time.Time{} }
func (m emptyChainMessageMetric[T]) LastMessage() T { return *new(T) }
type emptyChainMessageMetrics struct{}
func NewEmptyChainMessageMetrics() IChainMessageMetrics { return &emptyChainMessageMetrics{} }
func (m *emptyChainMessageMetrics) InStateOutput() IMessageMetric[*InStateOutput] {
return &emptyChainMessageMetric[*InStateOutput]{}
}
func (m *emptyChainMessageMetrics) InAliasOutput() IMessageMetric[*iotago.AliasOutput] {
return &emptyChainMessageMetric[*iotago.AliasOutput]{}
}
func (m *emptyChainMessageMetrics) InOutput() IMessageMetric[*InOutput] {
return &emptyChainMessageMetric[*InOutput]{}
}
func (m *emptyChainMessageMetrics) InOnLedgerRequest() IMessageMetric[isc.OnLedgerRequest] {
return &emptyChainMessageMetric[isc.OnLedgerRequest]{}
}
func (m *emptyChainMessageMetrics) InTxInclusionState() IMessageMetric[*TxInclusionStateMsg] {
return &emptyChainMessageMetric[*TxInclusionStateMsg]{}
}
func (m *emptyChainMessageMetrics) OutPublishStateTransaction() IMessageMetric[*StateTransaction] {
return &emptyChainMessageMetric[*StateTransaction]{}
}
func (m *emptyChainMessageMetrics) OutPublishGovernanceTransaction() IMessageMetric[*iotago.Transaction] {
return &emptyChainMessageMetric[*iotago.Transaction]{}
}
func (m *emptyChainMessageMetrics) OutPullLatestOutput() IMessageMetric[interface{}] {
return &emptyChainMessageMetric[interface{}]{}
}
func (m *emptyChainMessageMetrics) OutPullTxInclusionState() IMessageMetric[iotago.TransactionID] {
return &emptyChainMessageMetric[iotago.TransactionID]{}
}
func (m *emptyChainMessageMetrics) OutPullOutputByID() IMessageMetric[iotago.OutputID] {
return &emptyChainMessageMetric[iotago.OutputID]{}
}
type chainMessageMetric[T any] struct {
provider *ChainMetricsProvider
metricsLabels prometheus.Labels
messageMetricTotal *messageMetric[T]
messagesCount atomic.Uint32
lastMessage T
lastMessageTime time.Time
}
func createChainMessageMetric[T any](provider *ChainMetricsProvider, chainID isc.ChainID, msgType string, messageMetricTotal *messageMetric[T]) IMessageMetric[T] {
metricsLabels := getChainMessageTypeLabels(chainID, msgType)
// init values so they appear in prometheus
provider.messagesL1Chain.With(metricsLabels)
provider.lastL1MessageTimeChain.With(metricsLabels)
return &chainMessageMetric[T]{
provider: provider,
metricsLabels: metricsLabels,
messageMetricTotal: messageMetricTotal,
}
}
func (m *chainMessageMetric[T]) IncMessages(msg T, ts ...time.Time) {
timestamp := time.Now()
if len(ts) > 0 {
timestamp = ts[0]
}
m.messageMetricTotal.IncMessages(msg, timestamp)
m.messagesCount.Add(1)
m.lastMessage = msg
m.lastMessageTime = timestamp
m.provider.messagesL1Chain.With(m.metricsLabels).Inc()
m.provider.lastL1MessageTimeChain.With(m.metricsLabels).Set(float64(timestamp.Unix()))
}
func (m *chainMessageMetric[T]) MessagesTotal() uint32 {
return m.messagesCount.Load()
}
func (m *chainMessageMetric[T]) LastMessageTime() time.Time {
return m.lastMessageTime
}
func (m *chainMessageMetric[T]) LastMessage() T {
return m.lastMessage
}
type chainMessageMetrics struct {
inStateOutputMetrics IMessageMetric[*InStateOutput]
inAliasOutputMetrics IMessageMetric[*iotago.AliasOutput]
inOutputMetrics IMessageMetric[*InOutput]
inOnLedgerRequestMetrics IMessageMetric[isc.OnLedgerRequest]
inTxInclusionStateMetrics IMessageMetric[*TxInclusionStateMsg]
outPublishStateTransactionMetrics IMessageMetric[*StateTransaction]
outPublishGovernanceTransactionMetrics IMessageMetric[*iotago.Transaction]
outPullLatestOutputMetrics IMessageMetric[interface{}]
outPullTxInclusionStateMetrics IMessageMetric[iotago.TransactionID]
outPullOutputByIDMetrics IMessageMetric[iotago.OutputID]
}
func newChainMessageMetrics(provider *ChainMetricsProvider, chainID isc.ChainID) *chainMessageMetrics {
return &chainMessageMetrics{
inStateOutputMetrics: createChainMessageMetric(provider, chainID, labelNameInStateOutputMetrics, provider.inStateOutputMetrics),
inAliasOutputMetrics: createChainMessageMetric(provider, chainID, labelNameInAliasOutputMetrics, provider.inAliasOutputMetrics),
inOutputMetrics: createChainMessageMetric(provider, chainID, labelNameInOutputMetrics, provider.inOutputMetrics),
inOnLedgerRequestMetrics: createChainMessageMetric(provider, chainID, labelNameInOnLedgerRequestMetrics, provider.inOnLedgerRequestMetrics),
inTxInclusionStateMetrics: createChainMessageMetric(provider, chainID, labelNameInTxInclusionStateMetrics, provider.inTxInclusionStateMetrics),
outPublishStateTransactionMetrics: createChainMessageMetric(provider, chainID, labelNameOutPublishStateTransactionMetrics, provider.outPublishStateTransactionMetrics),
outPublishGovernanceTransactionMetrics: createChainMessageMetric(provider, chainID, labelNameOutPublishGovernanceTransactionMetrics, provider.outPublishGovernanceTransactionMetrics),
outPullLatestOutputMetrics: createChainMessageMetric(provider, chainID, labelNameOutPullLatestOutputMetrics, provider.outPullLatestOutputMetrics),
outPullTxInclusionStateMetrics: createChainMessageMetric(provider, chainID, labelNameOutPullTxInclusionStateMetrics, provider.outPullTxInclusionStateMetrics),
outPullOutputByIDMetrics: createChainMessageMetric(provider, chainID, labelNameOutPullOutputByIDMetrics, provider.outPullOutputByIDMetrics),
}
}
func (m *chainMessageMetrics) InStateOutput() IMessageMetric[*InStateOutput] {
return m.inStateOutputMetrics
}
func (m *chainMessageMetrics) InAliasOutput() IMessageMetric[*iotago.AliasOutput] {
return m.inAliasOutputMetrics
}
func (m *chainMessageMetrics) InOutput() IMessageMetric[*InOutput] {
return m.inOutputMetrics
}
func (m *chainMessageMetrics) InOnLedgerRequest() IMessageMetric[isc.OnLedgerRequest] {
return m.inOnLedgerRequestMetrics
}
func (m *chainMessageMetrics) InTxInclusionState() IMessageMetric[*TxInclusionStateMsg] {
return m.inTxInclusionStateMetrics
}
func (m *chainMessageMetrics) OutPublishStateTransaction() IMessageMetric[*StateTransaction] {
return m.outPublishStateTransactionMetrics
}
func (m *chainMessageMetrics) OutPublishGovernanceTransaction() IMessageMetric[*iotago.Transaction] {
return m.outPublishGovernanceTransactionMetrics
}
func (m *chainMessageMetrics) OutPullLatestOutput() IMessageMetric[interface{}] {
return m.outPullLatestOutputMetrics
}
func (m *chainMessageMetrics) OutPullTxInclusionState() IMessageMetric[iotago.TransactionID] {
return m.outPullTxInclusionStateMetrics
}
func (m *chainMessageMetrics) OutPullOutputByID() IMessageMetric[iotago.OutputID] {
return m.outPullOutputByIDMetrics
}