elasticsearch/ts/els.classes.smartlogdestination.ts

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import { Client as ElasticClient } from '@elastic/elasticsearch';
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import type { ILogContext, ILogPackage, ILogDestination } from '@push.rocks/smartlog-interfaces';
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import { ElasticScheduler } from './els.classes.elasticscheduler.js';
import { ElasticIndex } from './els.classes.elasticindex.js';
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export interface IStandardLogParams {
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message: string;
severity: string;
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}
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export interface IElasticSearchConstructorOptions {
indexPrefix: string;
indexRetention: number;
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node: string;
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auth?: {
username: string;
password: string;
};
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}
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export class ElsSmartlogDestination<T> {
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public client: ElasticClient;
public elasticScheduler = new ElasticScheduler(this);
public elasticIndex: ElasticIndex = new ElasticIndex(this);
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public indexPrefix: string;
public indexRetention: number;
constructor(optionsArg: IElasticSearchConstructorOptions) {
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this.client = new ElasticClient({
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node: optionsArg.node,
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...(optionsArg.auth && { auth: optionsArg.auth }),
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});
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this.indexPrefix = `${optionsArg.indexPrefix}`;
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this.indexRetention = optionsArg.indexRetention;
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this.setupDataStream();
}
private async setupDataStream() {
// Define an index template
await this.client.indices.putIndexTemplate({
name: `${this.indexPrefix}_template`,
index_patterns: [`${this.indexPrefix}-*`],
data_stream: {},
});
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}
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public async log(logPackageArg: ILogPackage, scheduleOverwrite = false) {
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const now = new Date();
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const indexToUse = `${this.indexPrefix}-data-stream`; // Use data stream name
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if (this.elasticScheduler.docsScheduled && !scheduleOverwrite) {
this.elasticScheduler.scheduleDoc(logPackageArg);
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return;
}
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await this.client.index(
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{
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index: indexToUse,
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body: {
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'@timestamp': new Date(logPackageArg.timestamp).toISOString(),
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...logPackageArg,
},
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}
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);
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}
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get logDestination(): ILogDestination {
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return {
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handleLog: async (smartlogPackageArg: ILogPackage) => {
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await this.log(smartlogPackageArg);
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},
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};
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}
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}