mirror of
https://github.com/cgrates/cgrates.git
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106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
/*
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Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
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Copyright (C) ITsysCOM GmbH
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>
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*/
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package services
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import (
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"sync"
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"github.com/cgrates/cgrates/agents"
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"github.com/cgrates/cgrates/config"
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"github.com/cgrates/cgrates/servmanager"
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"github.com/cgrates/cgrates/utils"
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)
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// NewHTTPAgent returns the HTTP Agent
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func NewHTTPAgent(cfg *config.CGRConfig) *HTTPAgent {
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return &HTTPAgent{
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cfg: cfg,
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stateDeps: NewStateDependencies([]string{utils.StateServiceUP, utils.StateServiceDOWN}),
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}
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}
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// HTTPAgent implements Agent interface
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type HTTPAgent struct {
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mu sync.RWMutex
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cfg *config.CGRConfig
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// we can realy stop the HTTPAgent so keep a flag
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// if we registerd the handlers
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started bool
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stateDeps *StateDependencies // channel subscriptions for state changes
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}
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// Start should handle the sercive start
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func (ha *HTTPAgent) Start(_ *utils.SyncedChan, registry *servmanager.ServiceRegistry) (err error) {
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srvDeps, err := WaitForServicesToReachState(utils.StateServiceUP,
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[]string{
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utils.CommonListenerS,
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utils.ConnManager,
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utils.FilterS,
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},
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registry, ha.cfg.GeneralCfg().ConnectTimeout)
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if err != nil {
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return err
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}
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cl := srvDeps[utils.CommonListenerS].(*CommonListenerService).CLS()
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cm := srvDeps[utils.ConnManager].(*ConnManagerService).ConnManager()
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fs := srvDeps[utils.FilterS].(*FilterService).FilterS()
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ha.mu.Lock()
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defer ha.mu.Unlock()
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ha.started = true
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for _, agntCfg := range ha.cfg.HTTPAgentCfg() {
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cl.RegisterHttpHandler(agntCfg.URL,
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agents.NewHTTPAgent(cm, agntCfg.SessionSConns, agntCfg.StatSConns, agntCfg.ThresholdSConns,
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fs, ha.cfg.GeneralCfg().DefaultTenant, agntCfg.RequestPayload, agntCfg.ReplyPayload,
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agntCfg.RequestProcessors))
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}
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return
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}
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// Reload handles the change of config
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func (ha *HTTPAgent) Reload(_ *utils.SyncedChan, _ *servmanager.ServiceRegistry) (err error) {
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return // no reload
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}
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// Shutdown stops the service
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func (ha *HTTPAgent) Shutdown(_ *servmanager.ServiceRegistry) (err error) {
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ha.mu.Lock()
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ha.started = false
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ha.mu.Unlock()
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return // no shutdown for the momment
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}
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// ServiceName returns the service name
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func (ha *HTTPAgent) ServiceName() string {
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return utils.HTTPAgent
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}
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// ShouldRun returns if the service should be running
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func (ha *HTTPAgent) ShouldRun() bool {
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return len(ha.cfg.HTTPAgentCfg()) != 0
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}
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// StateChan returns signaling channel of specific state
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func (ha *HTTPAgent) StateChan(stateID string) chan struct{} {
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return ha.stateDeps.StateChan(stateID)
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}
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