79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
package metrics
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import (
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"strconv"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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sdk "github.com/wormhole-foundation/wormhole/sdk/vaa"
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)
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type PrometheusMetrics struct {
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destinationTrxCount *prometheus.CounterVec
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lastBlock *prometheus.GaugeVec
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currentBlock *prometheus.GaugeVec
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requestsTotal *prometheus.CounterVec
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}
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// NewPrometheusMetrics returns a new instance of PrometheusMetrics.
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func NewPrometheusMetrics(environment string) *PrometheusMetrics {
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constLabels := map[string]string{
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"environment": environment,
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"service": serviceName,
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}
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destinationTrxCount := promauto.NewCounterVec(
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prometheus.CounterOpts{
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Name: "destination_tx_count_by_chain",
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Help: "Total number of destination trx by chain",
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ConstLabels: constLabels,
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}, []string{"chain"})
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lastBlock := promauto.NewGaugeVec(
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prometheus.GaugeOpts{
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Name: "last_block_by_chain",
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Help: "Last block number by chain",
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ConstLabels: constLabels,
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}, []string{"chain"})
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currentBlock := promauto.NewGaugeVec(
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prometheus.GaugeOpts{
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Name: "current_block_by_chain",
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Help: "Current block number by chain",
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ConstLabels: constLabels,
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}, []string{"chain"})
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requestsTotal := promauto.NewCounterVec(
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prometheus.CounterOpts{
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Name: "rpc_requests_total_by_chain",
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Help: "Count all http requests by status code, method and path.",
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ConstLabels: constLabels,
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},
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[]string{"client", "operation", "status_code"},
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)
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return &PrometheusMetrics{
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lastBlock: lastBlock,
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currentBlock: currentBlock,
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destinationTrxCount: destinationTrxCount,
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requestsTotal: requestsTotal,
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}
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}
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func (m *PrometheusMetrics) SetLastBlock(chain sdk.ChainID, block uint64) {
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m.lastBlock.WithLabelValues(chain.String()).Set(float64(block))
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}
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func (m *PrometheusMetrics) SetCurrentBlock(chain sdk.ChainID, block uint64) {
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m.currentBlock.WithLabelValues(chain.String()).Set(float64(block))
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}
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func (m *PrometheusMetrics) IncDestinationTrxSaved(chain sdk.ChainID) {
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m.destinationTrxCount.WithLabelValues(chain.String()).Inc()
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}
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func (m *PrometheusMetrics) IncRpcRequest(client string, operation string, statusCode int) {
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m.requestsTotal.WithLabelValues(client, operation, strconv.Itoa(statusCode)).Inc()
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}
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