mirror of
https://github.com/cgrates/cgrates.git
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96 lines
2.5 KiB
Go
96 lines
2.5 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 ers
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import (
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"fmt"
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"io/ioutil"
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"strings"
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"sync"
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"time"
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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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func NewCSVFileER(cfg *config.EventReaderCfg,
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rdrExit chan struct{}, appExit chan bool) (er EventReader, err error) {
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srcPath := cfg.SourcePath
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if strings.HasSuffix(srcPath, utils.Slash) {
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srcPath = srcPath[:len(srcPath)-1]
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}
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return &CSVFileER{erCfg: cfg, rdrDir: srcPath,
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rdrExit: rdrExit, appExit: appExit}, nil
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}
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// CSVFileER implements EventReader interface for .csv files
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type CSVFileER struct {
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sync.RWMutex
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erCfg *config.EventReaderCfg
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rdrDir string
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rdrExit chan struct{}
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appExit chan bool
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}
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func (rdr *CSVFileER) Config() *config.EventReaderCfg {
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return rdr.erCfg
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}
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func (rdr *CSVFileER) Init() (err error) {
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switch rdr.erCfg.RunDelay {
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case time.Duration(0): // 0 disables the automatic read, maybe per API
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return
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case time.Duration(-1):
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return watchDir(rdr.rdrDir, rdr.processFile,
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utils.ERs, rdr.rdrExit)
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default:
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// Not automated, process and sleep approach
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for {
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select {
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case <-rdr.rdrExit:
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utils.Logger.Info(
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fmt.Sprintf("<%s> stop monitoring path <%s>",
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utils.ERs, rdr.rdrDir))
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return
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default:
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}
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filesInDir, _ := ioutil.ReadDir(rdr.rdrDir)
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for _, file := range filesInDir {
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go func() {
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if err := rdr.processFile(rdr.rdrDir, file.Name()); err != nil {
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utils.Logger.Warning(
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fmt.Sprintf("<%s> processing file %s, error: %s",
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utils.ERs, file, err.Error()))
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}
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}()
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}
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time.Sleep(rdr.erCfg.RunDelay)
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}
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}
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}
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func (rdr *CSVFileER) Read() (ev *utils.CGREvent, err error) {
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return
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}
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// processFile is called for each file in a directory and dispatches erEvents from it
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func (rdr *CSVFileER) processFile(itmPath, itmID string) (err error) {
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return
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}
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