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send mail in case of missing events

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This commit is contained in:
Wolfgang Hottgenroth
2017-08-26 18:56:58 +02:00
parent d9528decae
commit e52502cdd3
4 changed files with 61 additions and 52 deletions
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32
src/missingeventdetector.ts
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@ -1,9 +1,15 @@
import * as nodemailer from 'nodemailer'
import * as log from './log'
import * as CallChain from './callchain'
import * as Processor from './processor'
const CHECK_PERIOD : number = 60 // seconds
const SMTP_HOST : string = "localhost"
const SMTP_PORT : number = 25
const SMTP_SENDER : string = "dispatcher@hottis.de"
const SMTP_RECEIVER : string = "woho@hottis.de"
class ClientEntry {
client : string
@ -17,14 +23,40 @@ class ClientEntry {
class MissingEventProcessor extends Processor.AProcessor {
private timer : NodeJS.Timer
private clientMap : Map<string, ClientEntry> = new Map<string, ClientEntry>()
private smtp : nodemailer.Transporter
constructor() {
super("MissingEventProcessor")
this.smtp = nodemailer.createTransport({
host: SMTP_HOST,
port: SMTP_PORT,
secure: false
});
this.timer = setInterval(() => {
this.clientMap.forEach((value : ClientEntry, key : string) : void => {
let currentTime : number = new Date().getTime()
let elapsedTime : number = currentTime - value.lastEvent
log.info(`Checking ${key}, elapsed: ${elapsedTime / 1000}, avg. delay: ${value.avgDelay / 1000}`)
if ((value.avgDelay != 0) && (elapsedTime > (value.avgDelay * 3))) {
let mail : nodemailer.SendMailOptions = {
from: SMTP_SENDER,
to: SMTP_RECEIVER,
subject: `Missing Event Detected for ${key}`,
text: `Missing Event Detected: ${key}, elapsed: ${elapsedTime / 1000}, avg. delay: ${value.avgDelay / 1000}`
};
this.smtp.sendMail(mail)
.then((v : nodemailer.SentMessageInfo) => {
log.info(`Missing event info mail sent, ${v.response}`)
})
.catch((reason : any) => {
log.error(`Failure when sending missing event info: ${reason}`)
})
}
})
}, CHECK_PERIOD * 1000)
}