deep-stack/ipld-eth-server
6
0
Fork 0
forked from cerc-io/ipld-eth-server
Code Pull Requests Activity

make connection pool params configurable

Browse Source
This commit is contained in:
Ian Norden 2020-05-11 10:50:05 -05:00
parent fb6fdfcc13
commit 8dc31e4ca5
2 changed files with 35 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
pkg/config/database.go
View File

@ -24,19 +24,25 @@ import (
// Env variables
const (
DATABASE_NAME = "DATABASE_NAME"
DATABASE_HOSTNAME = "DATABASE_HOSTNAME"
DATABASE_PORT = "DATABASE_PORT"
DATABASE_USER = "DATABASE_USER"
DATABASE_PASSWORD = "DATABASE_PASSWORD"
DATABASE_NAME = "DATABASE_NAME"
DATABASE_HOSTNAME = "DATABASE_HOSTNAME"
DATABASE_PORT = "DATABASE_PORT"
DATABASE_USER = "DATABASE_USER"
DATABASE_PASSWORD = "DATABASE_PASSWORD"
DATABASE_MAX_IDLE_CONNECTIONS = "DATABASE_MAX_IDLE_CONNECTIONS"
DATABASE_MAX_OPEN_CONNECTIONS = "DATABASE_MAX_OPEN_CONNECTIONS"
DATABASE_MAX_CONN_LIFETIME = "DATABASE_MAX_CONN_LIFETIME"
)
type Database struct {
Hostname string
Name string
User string
Password string
Port int
Hostname string
Name string
User string
Password string
Port int
MaxIdle int
MaxOpen int
MaxLifetime int
}
func DbConnectionString(dbConfig Database) string {
@ -57,9 +63,16 @@ func (d *Database) Init() {
viper.BindEnv("database.port", DATABASE_PORT)
viper.BindEnv("database.user", DATABASE_USER)
viper.BindEnv("database.password", DATABASE_PASSWORD)
viper.BindEnv("database.maxIdle", DATABASE_MAX_IDLE_CONNECTIONS)
viper.BindEnv("database.maxOpen", DATABASE_MAX_OPEN_CONNECTIONS)
viper.BindEnv("database.maxLifetime", DATABASE_MAX_CONN_LIFETIME)
d.Name = viper.GetString("database.name")
d.Hostname = viper.GetString("database.hostname")
d.Port = viper.GetInt("database.port")
d.User = viper.GetString("database.user")
d.Password = viper.GetString("database.password")
d.MaxIdle = viper.GetInt("database.maxIdle")
d.MaxOpen = viper.GetInt("database.maxOpen")
d.MaxLifetime = viper.GetInt("database.maxLifetime")
}

12
pkg/postgres/postgres.go
View File

@ -17,6 +17,8 @@
package postgres
import (
"time"
"github.com/jmoiron/sqlx"
_ "github.com/lib/pq" //postgres driver
"github.com/vulcanize/vulcanizedb/pkg/config"
@ -35,6 +37,16 @@ func NewDB(databaseConfig config.Database, node core.Node) (*DB, error) {
if connectErr != nil {
return &DB{}, ErrDBConnectionFailed(connectErr)
}
if databaseConfig.MaxOpen > 0 {
db.SetMaxOpenConns(databaseConfig.MaxOpen)
}
if databaseConfig.MaxIdle > 0 {
db.SetMaxIdleConns(databaseConfig.MaxIdle)
}
if databaseConfig.MaxLifetime > 0 {
lifetime := time.Duration(databaseConfig.MaxLifetime) * time.Second
db.SetConnMaxLifetime(lifetime)
}
pg := DB{DB: db, Node: node}
nodeErr := pg.CreateNode(&node)
if nodeErr != nil {