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// SPDX-License-Identifier: GPL-3.0-or-later
package rethinkdb
import (
_ "embed"
"errors"
"time"
"github.com/netdata/netdata/go/plugins/plugin/go.d/agent/module"
"github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/web"
)
//go:embed "config_schema.json"
var configSchema string
func init() {
module.Register("rethinkdb", module.Creator{
JobConfigSchema: configSchema,
Create: func() module.Module { return New() },
Config: func() any { return &Config{} },
})
}
func New() *Rethinkdb {
return &Rethinkdb{
Config: Config{
Address: "127.0.0.1:28015",
Timeout: web.Duration(time.Second * 1),
},
charts: clusterCharts.Copy(),
newConn: newRethinkdbConn,
seenServers: make(map[string]bool),
}
}
type Config struct {
UpdateEvery int `yaml:"update_every,omitempty" json:"update_every"`
Address string `yaml:"address" json:"address"`
Timeout web.Duration `yaml:"timeout,omitempty" json:"timeout"`
Username string `yaml:"username,omitempty" json:"username"`
Password string `yaml:"password,omitempty" json:"password"`
}
type (
Rethinkdb struct {
module.Base
Config `yaml:",inline" json:""`
charts *module.Charts
newConn func(cfg Config) (rdbConn, error)
rdb rdbConn
seenServers map[string]bool
}
)
func (r *Rethinkdb) Configuration() any {
return r.Config
}
func (r *Rethinkdb) Init() error {
if r.Address == "" {
r.Error("address is not set")
return errors.New("address is not set")
}
return nil
}
func (r *Rethinkdb) Check() error {
mx, err := r.collect()
if err != nil {
r.Error(err)
return err
}
if len(mx) == 0 {
return errors.New("no metrics collected")
}
return nil
}
func (r *Rethinkdb) Charts() *module.Charts {
return r.charts
}
func (r *Rethinkdb) Collect() map[string]int64 {
ms, err := r.collect()
if err != nil {
r.Error(err)
}
if len(ms) == 0 {
return nil
}
return ms
}
func (r *Rethinkdb) Cleanup() {
if r.rdb != nil {
if err := r.rdb.close(); err != nil {
r.Warningf("cleanup: error on closing client [%s]: %v", r.Address, err)
}
r.rdb = nil
}
}
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