Files
cgrates/services/prometheus.go
2025-10-29 19:42:40 +01:00

92 lines
2.4 KiB
Go

/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>
*/
package services
import (
"sync"
"github.com/cgrates/cgrates/agents"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/cores"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/utils"
)
// NewPrometheusAgent returns the Prometheus Agent
func NewPrometheusAgent(cfg *config.CGRConfig, cm *engine.ConnManager, server *cores.Server,
srvDep map[string]*sync.WaitGroup) *PrometheusAgent {
return &PrometheusAgent{
cfg: cfg,
cm: cm,
server: server,
srvDep: srvDep,
}
}
// PrometheusAgent implements Agent interface
type PrometheusAgent struct {
mu sync.RWMutex
cfg *config.CGRConfig
cm *engine.ConnManager
server *cores.Server
srvDep map[string]*sync.WaitGroup
pa *agents.PrometheusAgent
}
// Start should handle the sercive start
func (s *PrometheusAgent) Start() error {
s.mu.Lock()
defer s.mu.Unlock()
s.pa = agents.NewPrometheusAgent(s.cfg, s.cm)
s.server.RegisterHttpHandler(s.cfg.PrometheusAgentCfg().Path, s.pa)
return nil
}
// Reload handles configuration changes.
func (s *PrometheusAgent) Reload() error {
return nil
}
// Shutdown stops the service.
func (s *PrometheusAgent) Shutdown() error {
s.mu.Lock()
defer s.mu.Unlock()
s.pa = nil
return nil
}
// ServiceName returns the service name.
func (s *PrometheusAgent) ServiceName() string {
return utils.PrometheusAgent
}
// ShouldRun returns if the service should be running.
func (s *PrometheusAgent) ShouldRun() bool {
return s.cfg.PrometheusAgentCfg().Enabled
}
// IsRunning checks whether the service is running.
func (s *PrometheusAgent) IsRunning() bool {
s.mu.RLock()
defer s.mu.RUnlock()
return s.pa != nil
}