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// SPDX-License-Identifier: GPL-3.0-or-later
package activemq
import (
_ "embed"
"errors"
"time"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
"github.com/netdata/netdata/go/go.d.plugin/pkg/matcher"
"github.com/netdata/netdata/go/go.d.plugin/pkg/web"
)
//go:embed "config_schema.json"
var configSchema string
func init() {
module.Register("activemq", module.Creator{
JobConfigSchema: configSchema,
Create: func() module.Module { return New() },
})
}
func New() *ActiveMQ {
return &ActiveMQ{
Config: Config{
HTTP: web.HTTP{
Request: web.Request{
URL: "http://127.0.0.1:8161",
},
Client: web.Client{
Timeout: web.Duration(time.Second),
},
},
Webadmin: "admin",
MaxQueues: 50,
MaxTopics: 50,
},
charts: &Charts{},
activeQueues: make(map[string]bool),
activeTopics: make(map[string]bool),
}
}
type Config struct {
web.HTTP `yaml:",inline" json:""`
UpdateEvery int `yaml:"update_every" json:"update_every"`
Webadmin string `yaml:"webadmin" json:"webadmin"`
MaxQueues int `yaml:"max_queues" json:"max_queues"`
MaxTopics int `yaml:"max_topics" json:"max_topics"`
QueuesFilter string `yaml:"queues_filter" json:"queues_filter"`
TopicsFilter string `yaml:"topics_filter" json:"topics_filter"`
}
type ActiveMQ struct {
module.Base
Config `yaml:",inline" json:""`
charts *Charts
apiClient *apiClient
activeQueues map[string]bool
activeTopics map[string]bool
queuesFilter matcher.Matcher
topicsFilter matcher.Matcher
}
func (a *ActiveMQ) Configuration() any {
return a.Config
}
func (a *ActiveMQ) Init() error {
if err := a.validateConfig(); err != nil {
a.Errorf("config validation: %v", err)
return err
}
qf, err := a.initQueuesFiler()
if err != nil {
a.Error(err)
return err
}
a.queuesFilter = qf
tf, err := a.initTopicsFilter()
if err != nil {
a.Error(err)
return err
}
a.topicsFilter = tf
client, err := web.NewHTTPClient(a.Client)
if err != nil {
a.Error(err)
return err
}
a.apiClient = newAPIClient(client, a.Request, a.Webadmin)
return nil
}
func (a *ActiveMQ) Check() error {
mx, err := a.collect()
if err != nil {
a.Error(err)
return err
}
if len(mx) == 0 {
return errors.New("no metrics collected")
}
return nil
}
func (a *ActiveMQ) Charts() *Charts {
return a.charts
}
func (a *ActiveMQ) Cleanup() {
if a.apiClient != nil && a.apiClient.httpClient != nil {
a.apiClient.httpClient.CloseIdleConnections()
}
}
func (a *ActiveMQ) Collect() map[string]int64 {
mx, err := a.collect()
if err != nil {
a.Error(err)
return nil
}
return mx
}
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