mirror of
https://github.com/cgrates/cgrates.git
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125 lines
3.2 KiB
Go
125 lines
3.2 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 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package ees
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import (
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"context"
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"sync"
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amqpv1 "github.com/Azure/go-amqp"
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"github.com/cgrates/cgrates/config"
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"github.com/cgrates/cgrates/utils"
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)
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// NewAMQPv1EE creates a poster for amqpv1
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func NewAMQPv1EE(cfg *config.EventExporterCfg, dc *utils.ExporterMetrics) *AMQPv1EE {
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pstr := &AMQPv1EE{
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cfg: cfg,
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dc: dc,
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queueID: "/" + utils.DefaultQueueID,
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reqs: newConcReq(cfg.ConcurrentRequests),
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}
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if amqp := cfg.Opts.AMQP; amqp != nil {
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if amqp.QueueID != nil {
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pstr.queueID = "/" + *amqp.QueueID
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}
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if amqp.Username != nil && amqp.Password != nil {
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pstr.connOpts = &amqpv1.ConnOptions{
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SASLType: amqpv1.SASLTypePlain(*amqp.Username, *amqp.Password),
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}
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}
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}
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return pstr
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}
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// AMQPv1EE a poster for amqpv1
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type AMQPv1EE struct {
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queueID string // identifier of the CDR queue where we publish
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conn *amqpv1.Conn
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connOpts *amqpv1.ConnOptions
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session *amqpv1.Session
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cfg *config.EventExporterCfg
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dc *utils.ExporterMetrics
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reqs *concReq
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sync.RWMutex // protect connection
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bytePreparing
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}
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func (pstr *AMQPv1EE) Cfg() *config.EventExporterCfg { return pstr.cfg }
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func (pstr *AMQPv1EE) Connect() (err error) {
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pstr.Lock()
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defer pstr.Unlock()
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if pstr.conn == nil {
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if pstr.conn, err = amqpv1.Dial(context.TODO(), pstr.Cfg().ExportPath, pstr.connOpts); err != nil {
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return
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}
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}
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if pstr.session == nil {
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pstr.session, err = pstr.conn.NewSession(context.TODO(), nil)
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if err != nil {
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// reset client and try again
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// used in case of closed connection because of idle time
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if pstr.conn != nil {
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pstr.conn.Close() // Make shure the connection is closed before reseting it
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pstr.conn = nil
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}
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}
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}
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return
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}
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func (pstr *AMQPv1EE) ExportEvent(content any, _ string) (err error) {
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pstr.reqs.get()
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pstr.RLock()
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defer func() {
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pstr.RUnlock()
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pstr.reqs.done()
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}()
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if pstr.session == nil {
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return utils.ErrDisconnected
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}
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sender, err := pstr.session.NewSender(context.TODO(), pstr.queueID, nil)
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if err != nil {
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return
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}
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// Send message
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ctx := context.Background()
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err = sender.Send(ctx, amqpv1.NewMessage(content.([]byte)), nil)
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sender.Close(ctx)
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return
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}
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func (pstr *AMQPv1EE) Close() (err error) {
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pstr.Lock()
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if pstr.session != nil {
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pstr.session.Close(context.Background())
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pstr.session = nil
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}
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if pstr.conn != nil {
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err = pstr.conn.Close()
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pstr.conn = nil
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}
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pstr.Unlock()
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return
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}
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func (pstr *AMQPv1EE) GetMetrics() *utils.ExporterMetrics { return pstr.dc }
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