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export more metrics.

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This commit is contained in:
Raúl Kripalani 2020-11-04 17:09:01 +00:00
parent 370ef93db6
commit a411342f0c
1 changed files with 24 additions and 7 deletions
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31
cmd/lotus-bench/import.go
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@ -16,6 +16,7 @@ import (
"sort"
"time"
ocprom "contrib.go.opencensus.io/exporter/prometheus"
"github.com/cockroachdb/pebble"
"github.com/cockroachdb/pebble/bloom"
"github.com/ipfs/go-cid"
@ -34,11 +35,9 @@ import (
_ "github.com/filecoin-project/lotus/lib/sigs/secp"
"github.com/filecoin-project/lotus/node/repo"
"github.com/filecoin-project/go-state-types/abi"
metricsprometheus "github.com/ipfs/go-metrics-prometheus"
"github.com/ipld/go-car"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper"
@ -138,7 +137,25 @@ var importBenchCmd = &cli.Command{
vm.BatchSealVerifyParallelism = cctx.Int("batch-seal-verify-threads")
go func() {
http.Handle("/debug/metrics/prometheus", promhttp.Handler())
// Prometheus globals are exposed as interfaces, but the prometheus
// OpenCensus exporter expects a concrete *Registry. The concrete type of
// the globals are actually *Registry, so we downcast them, staying
// defensive in case things change under the hood.
registry, ok := prometheus.DefaultRegisterer.(*prometheus.Registry)
if !ok {
log.Warnf("failed to export default prometheus registry; some metrics will be unavailable; unexpected type: %T", prometheus.DefaultRegisterer)
return
}
exporter, err := ocprom.NewExporter(ocprom.Options{
Registry: registry,
Namespace: "lotus",
})
if err != nil {
log.Fatalf("could not create the prometheus stats exporter: %v", err)
}
http.Handle("/debug/metrics", exporter)
http.ListenAndServe("localhost:6060", nil) //nolint:errcheck
}()
@ -259,12 +276,12 @@ var importBenchCmd = &cli.Command{
defer func() {
end := time.Now().Format(time.RFC3339)
resp, err := http.Get("http://localhost:6060/debug/metrics/prometheus")
resp, err := http.Get("http://localhost:6060/debug/metrics")
if err != nil {
log.Warnf("failed to scape prometheus: %s", err)
}
metricsfi, err := os.Create("import-bench.metrics")
metricsfi, err := os.Create("bench.metrics")
if err != nil {
log.Warnf("failed to write prometheus data: %s", err)
}
@ -446,7 +463,7 @@ var importBenchCmd = &cli.Command{
var enc *json.Encoder
if cctx.Bool("export-traces") {
ibj, err := os.Create("import-bench.json")
ibj, err := os.Create("bench.json")
if err != nil {
return err
}