cerc-io/eth-statediff-service
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Merge pull request #44 from vulcanize/stats

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make DB stats collector registration optional
This commit is contained in:
Ian Norden 2021-10-25 18:57:40 -05:00 committed by GitHub
commit 84fff0aa03
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4 changed files with 17 additions and 7 deletions
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2
cmd/env.go
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@ -44,6 +44,7 @@ const (
PROM_HTTP = "PROM_HTTP"
PROM_HTTP_ADDR = "PROM_HTTP_ADDR"
PROM_HTTP_PORT = "PROM_HTTP_PORT"
PROM_DB_STATS = "PROM_DB_STATS"
)
// Bind env vars for eth node and DB configuration
@ -76,6 +77,7 @@ func init() {
viper.BindEnv("prom.http", PROM_HTTP)
viper.BindEnv("prom.httpAddr", PROM_HTTP_ADDR)
viper.BindEnv("prom.httpPort", PROM_HTTP_PORT)
viper.BindEnv("prom.dbStats", PROM_DB_STATS)
viper.BindEnv("statediff.serviceWorkers", STATEDIFF_SERVICE_WORKERS)
viper.BindEnv("statediff.trieWorkers", STATEDIFF_TRIE_WORKERS)

7
cmd/root.go
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@ -136,8 +136,8 @@ func init() {
rootCmd.PersistentFlags().Bool("prom-http", false, "enable prometheus http service")
rootCmd.PersistentFlags().String("prom-http-addr", "127.0.0.1", "prometheus http host")
rootCmd.PersistentFlags().String("prom-http-port", "8080", "prometheus http port")
rootCmd.PersistentFlags().Bool("metrics", false, "enable metrics")
rootCmd.PersistentFlags().Bool("prom-db-stats", false, "enables prometheus db stats")
rootCmd.PersistentFlags().Bool("prom-metrics", false, "enable prometheus metrics")
viper.BindPFlag("server.httpPath", rootCmd.PersistentFlags().Lookup("http-path"))
viper.BindPFlag("server.ipcPath", rootCmd.PersistentFlags().Lookup("ipc-path"))
@ -164,7 +164,8 @@ func init() {
viper.BindPFlag("prom.http", rootCmd.PersistentFlags().Lookup("prom-http"))
viper.BindPFlag("prom.httpAddr", rootCmd.PersistentFlags().Lookup("prom-http-addr"))
viper.BindPFlag("prom.httpPort", rootCmd.PersistentFlags().Lookup("prom-http-port"))
viper.BindPFlag("prom.metrics", rootCmd.PersistentFlags().Lookup("metrics"))
viper.BindPFlag("prom.dbStats", rootCmd.PersistentFlags().Lookup("prom-db-stats"))
viper.BindPFlag("prom.metrics", rootCmd.PersistentFlags().Lookup("prom-metrics"))
}
func initConfig() {

14
cmd/util.go
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@ -52,15 +52,17 @@ func createStateDiffService() (sd.StateDiffService, error) {
}
// create statediff service
logWithCommand.Info("Creating statediff service")
logWithCommand.Info("Setting up Postgres DB")
db, err := setupPostgres(nodeInfo)
if err != nil {
logWithCommand.Fatal(err)
}
logWithCommand.Info("Creating statediff indexer")
indexer, err := ind.NewStateDiffIndexer(chainConf, db)
if err != nil {
logWithCommand.Fatal(err)
}
logWithCommand.Info("Creating statediff service")
sdConf := sd.Config{
ServiceWorkers: viper.GetUint("statediff.serviceWorkers"),
TrieWorkers: viper.GetUint("statediff.trieWorkers"),
@ -71,12 +73,16 @@ func createStateDiffService() (sd.StateDiffService, error) {
}
func setupPostgres(nodeInfo node.Info) (*postgres.DB, error) {
params := GetDBParams()
db, err := postgres.NewDB(postgres.DbConnectionString(params), GetDBConfig(), nodeInfo)
p := GetDBParams()
logWithCommand.Info("initializing DB connection pool")
db, err := postgres.NewDB(postgres.DbConnectionString(p), GetDBConfig(), nodeInfo)
if err != nil {
return nil, err
}
prom.RegisterDBCollector(params.Name, db.DB)
if viper.GetBool("prom.dbStats") {
logWithCommand.Info("registering DB collector")
prom.RegisterDBCollector(p.Name, db.DB)
}
return db, nil
}

1
environments/example.toml
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@ -45,6 +45,7 @@
trie = 1024
[prom]
dbStats = false
metrics = true
http = true
httpAddr = "localhost"