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// SPDX-License-Identifier: GPL-3.0-or-later
package zookeeper
import (
_ "embed"
"errors"
"time"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
"github.com/netdata/netdata/go/go.d.plugin/pkg/tlscfg"
"github.com/netdata/netdata/go/go.d.plugin/pkg/web"
)
//go:embed "config_schema.json"
var configSchema string
func init() {
module.Register("zookeeper", module.Creator{
JobConfigSchema: configSchema,
Create: func() module.Module { return New() },
})
}
func New() *Zookeeper {
return &Zookeeper{
Config: Config{
Address: "127.0.0.1:2181",
Timeout: web.Duration(time.Second),
UseTLS: false,
}}
}
type Config struct {
tlscfg.TLSConfig `yaml:",inline" json:""`
UpdateEvery int `yaml:"update_every" json:"update_every"`
Address string `yaml:"address" json:"address"`
Timeout web.Duration `yaml:"timeout" json:"timeout"`
UseTLS bool `yaml:"use_tls" json:"use_tls"`
}
type (
Zookeeper struct {
module.Base
Config `yaml:",inline" json:""`
fetcher
}
fetcher interface {
fetch(command string) ([]string, error)
}
)
func (z *Zookeeper) Configuration() any {
return z.Config
}
func (z *Zookeeper) Init() error {
if err := z.verifyConfig(); err != nil {
z.Error(err)
return err
}
f, err := z.initZookeeperFetcher()
if err != nil {
z.Error(err)
return err
}
z.fetcher = f
return nil
}
func (z *Zookeeper) Check() error {
mx, err := z.collect()
if err != nil {
z.Error(err)
return err
}
if len(mx) == 0 {
return errors.New("no metrics collected")
}
return nil
}
func (z *Zookeeper) Charts() *Charts {
return charts.Copy()
}
func (z *Zookeeper) Collect() map[string]int64 {
mx, err := z.collect()
if err != nil {
z.Error(err)
}
if len(mx) == 0 {
return nil
}
return mx
}
func (z *Zookeeper) Cleanup() {}
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