elasticsearch/ts/els.classes.elasticscheduler.ts
2023-08-17 19:21:26 +02:00

64 lines
1.5 KiB
TypeScript

import { ElsSmartlogDestination, type IStandardLogParams } from './els.classes.smartlogdestination.js';
export class ElasticScheduler {
elasticSearchRef: ElsSmartlogDestination<any>;
docsScheduled = false;
docsStorage: any[] = [];
// maximum size of the buffer
maxBufferSize = 500;
constructor(elasticLogRefArg: ElsSmartlogDestination<any>) {
this.elasticSearchRef = elasticLogRefArg;
}
public addFailedDoc(objectArg: any | IStandardLogParams) {
this.addToStorage(objectArg);
this.setRetry();
}
public scheduleDoc(logObject: any) {
this.addToStorage(logObject);
}
private addToStorage(logObject: any) {
this.docsStorage.push(logObject);
// if buffer is full, send logs immediately
if (this.docsStorage.length >= this.maxBufferSize) {
this.flushLogsToElasticSearch();
}
}
private flushLogsToElasticSearch() {
const oldStorage = this.docsStorage;
this.docsStorage = [];
for (let logObject of oldStorage) {
this.elasticSearchRef.log(logObject, true);
}
}
public setRetry() {
setTimeout(() => {
this.flushLogsToElasticSearch();
if (this.docsStorage.length === 0) {
console.log('ElasticLog retry success!!!');
this.docsScheduled = false;
} else {
console.log('ElasticLog retry failed');
this.setRetry();
}
}, 5000);
}
public deferSend() {
if (!this.docsScheduled) {
console.log('Retry ElasticLog in 5 seconds!');
this.docsScheduled = true;
this.setRetry();
}
}
}