lotus/tools/stats/metrics.go

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package main
import (
"context"
"encoding/json"
"fmt"
"math/big"
"strings"
"time"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/specs-actors/actors/builtin"
"github.com/ipfs/go-cid"
"github.com/multiformats/go-multihash"
_ "github.com/influxdata/influxdb1-client"
models "github.com/influxdata/influxdb1-client/models"
client "github.com/influxdata/influxdb1-client/v2"
)
type PointList struct {
points []models.Point
}
func NewPointList() *PointList {
return &PointList{}
}
func (pl *PointList) AddPoint(p models.Point) {
pl.points = append(pl.points, p)
}
func (pl *PointList) Points() []models.Point {
return pl.points
}
type InfluxWriteQueue struct {
influx client.Client
ch chan client.BatchPoints
}
func NewInfluxWriteQueue(ctx context.Context, influx client.Client) *InfluxWriteQueue {
ch := make(chan client.BatchPoints, 128)
maxRetries := 10
go func() {
main:
for {
select {
case <-ctx.Done():
return
case batch := <-ch:
for i := 0; i < maxRetries; i++ {
if err := influx.Write(batch); err != nil {
log.Warnw("Failed to write batch", "error", err)
time.Sleep(time.Second * 15)
continue
}
continue main
}
log.Error("Dropping batch due to failure to write")
}
}
}()
return &InfluxWriteQueue{
ch: ch,
}
}
func (i *InfluxWriteQueue) AddBatch(bp client.BatchPoints) {
i.ch <- bp
}
func (i *InfluxWriteQueue) Close() {
close(i.ch)
}
func InfluxClient(addr, user, pass string) (client.Client, error) {
return client.NewHTTPClient(client.HTTPConfig{
Addr: addr,
Username: user,
Password: pass,
})
}
func InfluxNewBatch() (client.BatchPoints, error) {
return client.NewBatchPoints(client.BatchPointsConfig{})
}
func NewPoint(name string, value interface{}) models.Point {
pt, _ := models.NewPoint(name, models.Tags{}, map[string]interface{}{"value": value}, time.Now())
return pt
}
func NewPointFrom(p models.Point) *client.Point {
return client.NewPointFrom(p)
}
func RecordTipsetPoints(ctx context.Context, api api.FullNode, pl *PointList, tipset *types.TipSet) error {
cids := []string{}
for _, cid := range tipset.Cids() {
cids = append(cids, cid.String())
}
p := NewPoint("chain.height", int64(tipset.Height()))
p.AddTag("tipset", strings.Join(cids, " "))
pl.AddPoint(p)
p = NewPoint("chain.block_count", len(cids))
pl.AddPoint(p)
tsTime := time.Unix(int64(tipset.MinTimestamp()), int64(0))
p = NewPoint("chain.blocktime", tsTime.Unix())
pl.AddPoint(p)
for _, blockheader := range tipset.Blocks() {
bs, err := blockheader.Serialize()
if err != nil {
return err
}
p := NewPoint("chain.election", 1)
p.AddTag("miner", blockheader.Miner.String())
pl.AddPoint(p)
p = NewPoint("chain.blockheader_size", len(bs))
pl.AddPoint(p)
}
return nil
}
func RecordTipsetStatePoints(ctx context.Context, api api.FullNode, pl *PointList, tipset *types.TipSet) error {
pc, err := api.StatePledgeCollateral(ctx, tipset.Key())
if err != nil {
return err
}
attoFil := types.NewInt(build.FilecoinPrecision).Int
pcFil := new(big.Rat).SetFrac(pc.Int, attoFil)
pcFilFloat, _ := pcFil.Float64()
p := NewPoint("chain.pledge_collateral", pcFilFloat)
pl.AddPoint(p)
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netBal, err := api.WalletBalance(ctx, builtin.RewardActorAddr)
if err != nil {
return err
}
netBalFil := new(big.Rat).SetFrac(netBal.Int, attoFil)
netBalFilFloat, _ := netBalFil.Float64()
p = NewPoint("network.balance", netBalFilFloat)
pl.AddPoint(p)
power, err := api.StateMinerPower(ctx, address.Address{}, tipset.Key())
if err != nil {
return err
}
p = NewPoint("chain.power", power.TotalPower.Int64())
pl.AddPoint(p)
miners, err := api.StateListMiners(ctx, tipset.Key())
for _, miner := range miners {
power, err := api.StateMinerPower(ctx, miner, tipset.Key())
if err != nil {
return err
}
p = NewPoint("chain.miner_power", power.MinerPower.Int64())
p.AddTag("miner", miner.String())
pl.AddPoint(p)
}
return nil
}
type msgTag struct {
actor string
method uint64
exitcode uint8
}
func RecordTipsetMessagesPoints(ctx context.Context, api api.FullNode, pl *PointList, tipset *types.TipSet) error {
cids := tipset.Cids()
if len(cids) == 0 {
return fmt.Errorf("no cids in tipset")
}
msgs, err := api.ChainGetParentMessages(ctx, cids[0])
if err != nil {
return err
}
recp, err := api.ChainGetParentReceipts(ctx, cids[0])
if err != nil {
return err
}
msgn := make(map[msgTag][]cid.Cid)
for i, msg := range msgs {
p := NewPoint("chain.message_gasprice", msg.Message.GasPrice.Int64())
pl.AddPoint(p)
bs, err := msg.Message.Serialize()
if err != nil {
return err
}
p = NewPoint("chain.message_size", len(bs))
pl.AddPoint(p)
actor, err := api.StateGetActor(ctx, msg.Message.To, tipset.Key())
if err != nil {
return err
}
dm, err := multihash.Decode(actor.Code.Hash())
if err != nil {
continue
}
tag := msgTag{
actor: string(dm.Digest),
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method: uint64(msg.Message.Method),
exitcode: recp[i].ExitCode,
}
found := false
for _, c := range msgn[tag] {
if c.Equals(msg.Cid) {
found = true
break
}
}
if !found {
msgn[tag] = append(msgn[tag], msg.Cid)
}
}
for t, m := range msgn {
p := NewPoint("chain.message_count", len(m))
p.AddTag("actor", t.actor)
p.AddTag("method", fmt.Sprintf("%d", t.method))
p.AddTag("exitcode", fmt.Sprintf("%d", t.exitcode))
pl.AddPoint(p)
}
return nil
}
func ResetDatabase(influx client.Client, database string) error {
log.Info("Resetting database")
q := client.NewQuery(fmt.Sprintf(`DROP DATABASE "%s"; CREATE DATABASE "%s";`, database, database), "", "")
_, err := influx.Query(q)
return err
}
func GetLastRecordedHeight(influx client.Client, database string) (int64, error) {
log.Info("Retrieving last record height")
q := client.NewQuery(`SELECT "value" FROM "chain.height" ORDER BY time DESC LIMIT 1`, database, "")
res, err := influx.Query(q)
if err != nil {
return 0, err
}
if len(res.Results) == 0 {
return 0, fmt.Errorf("No results found for last recorded height")
}
if len(res.Results[0].Series) == 0 {
return 0, fmt.Errorf("No results found for last recorded height")
}
height, err := (res.Results[0].Series[0].Values[0][1].(json.Number)).Int64()
if err != nil {
return 0, err
}
log.Infow("Last record height", "height", height)
return height, nil
}