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17 changed files with 652 additions and 2435 deletions

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@ -1,6 +1,6 @@
{ {
"name": "@apiclient.xyz/elasticsearch", "name": "@apiclient.xyz/elasticsearch",
"version": "2.0.16", "version": "1.0.41",
"private": false, "private": false,
"description": "log to elasticsearch in a kibana compatible format", "description": "log to elasticsearch in a kibana compatible format",
"main": "dist_ts/index.js", "main": "dist_ts/index.js",
@ -14,20 +14,20 @@
"buildDocs": "tsdoc" "buildDocs": "tsdoc"
}, },
"devDependencies": { "devDependencies": {
"@git.zone/tsbuild": "^2.1.70", "@gitzone/tsbuild": "^2.1.66",
"@git.zone/tsrun": "^1.2.46", "@gitzone/tsrun": "^1.2.42",
"@git.zone/tstest": "^1.0.80", "@gitzone/tstest": "^1.0.74",
"@push.rocks/qenv": "^6.0.2", "@pushrocks/qenv": "^5.0.2",
"@push.rocks/tapbundle": "^5.0.15", "@pushrocks/tapbundle": "^5.0.8",
"@types/node": "^20.5.7" "@types/node": "^20.3.3"
}, },
"dependencies": { "dependencies": {
"@elastic/elasticsearch": "8.9.0", "@elastic/elasticsearch": "7.17.11-patch.1",
"@push.rocks/lik": "^6.0.5", "@pushrocks/lik": "^6.0.2",
"@push.rocks/smartdelay": "^3.0.5", "@pushrocks/smartdelay": "^3.0.1",
"@push.rocks/smartlog-interfaces": "^3.0.0", "@pushrocks/smartlog-interfaces": "^3.0.0",
"@push.rocks/smartpromise": "^4.0.2", "@pushrocks/smartpromise": "^4.0.2",
"@push.rocks/smarttime": "^4.0.5" "@pushrocks/smarttime": "^4.0.1"
}, },
"files": [ "files": [
"ts/**/*", "ts/**/*",

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@ -1,2 +1,4 @@
required: required:
- ELK_NODE
- ELK_USER
- ELK_PASS

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@ -1,25 +1,24 @@
import { expect, tap } from '@push.rocks/tapbundle'; import { expect, tap } from '@pushrocks/tapbundle';
import { Qenv } from '@push.rocks/qenv'; import { Qenv } from '@pushrocks/qenv';
import * as elasticsearch from '../ts/index.js'; import * as elasticsearch from '../ts/index.js';
let testElasticLog: elasticsearch.ElsSmartlogDestination<any>; const testQenv = new Qenv('./', './.nogit/');
let testElasticDoc: elasticsearch.ElasticDoc;
let testElasticLog: elasticsearch.ElasticSearch<any>;
tap.test('first test', async () => { tap.test('first test', async () => {
testElasticLog = new elasticsearch.ElsSmartlogDestination({ testElasticLog = new elasticsearch.ElasticSearch({
indexPrefix: 'testprefix', indexPrefix: 'smartlog',
indexRetention: 7, indexRetention: 7,
node: 'http://localhost:9200', node: testQenv.getEnvVarOnDemand('ELK_NODE'),
auth: { user: '',
username: 'elastic', pass: '',
password: 'YourPassword'
}
}); });
expect(testElasticLog).toBeInstanceOf(elasticsearch.ElsSmartlogDestination); expect(testElasticLog).toBeInstanceOf(elasticsearch.ElasticSearch);
}); });
tap.test('should send a message to Elasticsearch', async () => { tap.skip.test('should send a message to Elasticsearch', async () => {
await testElasticLog.log({ testElasticLog.log({
timestamp: Date.now(), timestamp: Date.now(),
type: 'increment', type: 'increment',
level: 'info', level: 'info',
@ -36,54 +35,4 @@ tap.test('should send a message to Elasticsearch', async () => {
}); });
}); });
tap.test('should create an ElasticDoc instance', async () => {
testElasticDoc = new elasticsearch.ElasticDoc({
index: 'testindex',
node: 'http://localhost:9200',
auth: {
username: 'elastic',
password: 'YourPassword'
}
});
expect(testElasticDoc).toBeInstanceOf(elasticsearch.ElasticDoc);
});
tap.test('should add and update documents in a piping session', async () => {
await testElasticDoc.startPipingSession({});
await testElasticDoc.pipeDocument({
docId: '1',
timestamp: new Date().toISOString(),
doc: { name: 'doc1' }
});
await testElasticDoc.pipeDocument({
docId: '2',
timestamp: new Date().toISOString(),
doc: { name: 'doc2' }
});
await testElasticDoc.pipeDocument({
docId: '1',
timestamp: new Date().toISOString(),
doc: { name: 'updated doc1' }
});
});
tap.test('should delete documents not part of the piping session', async () => {
await testElasticDoc.endPipingSession();
});
tap.test('should take and store snapshot', async () => {
await testElasticDoc.takeSnapshot(async (iterator, prevSnapshot) => {
const aggregationData = [];
for await (const doc of iterator) {
// Sample aggregation: counting documents
aggregationData.push(doc);
}
const snapshot = {
date: new Date().toISOString(),
aggregationData,
};
return snapshot;
});
});
tap.start(); tap.start();

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@ -3,6 +3,6 @@
*/ */
export const commitinfo = { export const commitinfo = {
name: '@apiclient.xyz/elasticsearch', name: '@apiclient.xyz/elasticsearch',
version: '2.0.16', version: '1.0.41',
description: 'log to elasticsearch in a kibana compatible format' description: 'log to elasticsearch in a kibana compatible format'
} }

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@ -0,0 +1,103 @@
import * as plugins from './elasticsearch.plugins.js';
import { ElasticSearch } from './elasticsearch.classes.elasticsearch.js';
import { type ILogPackage } from '@pushrocks/smartlog-interfaces';
import { Stringmap } from '@pushrocks/lik';
export class ElasticIndex {
private stringmap = new Stringmap();
private elasticSearchRef: ElasticSearch<any>;
constructor(elasticSearchInstanceArg: ElasticSearch<ILogPackage>) {
this.elasticSearchRef = elasticSearchInstanceArg;
}
public async ensureIndex(indexArg: string) {
const done = plugins.smartpromise.defer();
if (this.stringmap.checkString(indexArg)) {
done.resolve();
return;
}
this.elasticSearchRef.client.cat.indices(
{
format: 'json',
bytes: 'm',
},
async (err, responseArg: any[]) => {
if (err) {
console.log(err);
return;
}
// lets delete indexes that violate the retention
if (Array.isArray(responseArg)) {
const filteredIndices = responseArg.filter((indexObjectArg) => {
return indexObjectArg.index.startsWith('smartlog');
});
const filteredIndexNames = filteredIndices.map((indexObjectArg) => {
return indexObjectArg.index;
});
this.deleteOldIndices(filteredIndexNames);
}
let index = null;
if (Array.isArray(responseArg)) {
index = responseArg.find((indexObject) => {
return indexObject.index === indexArg;
});
}
if (!index) {
const done2 = plugins.smartpromise.defer();
this.elasticSearchRef.client.indices.create(
{
waitForActiveShards: '1',
index: indexArg,
},
(error, response) => {
// console.lof(response)
done2.resolve();
}
);
await done2.promise;
}
this.stringmap.addString(indexArg);
done.resolve();
}
);
await done.promise;
}
public createNewIndex(indexNameArg: string) {}
public async deleteOldIndices(indicesArray: string[]) {
const todayAsUnix: number = Date.now();
const rententionPeriodAsUnix: number = plugins.smarttime.units.days(
this.elasticSearchRef.indexRetention
);
for (const indexName of indicesArray) {
const regexResult = /^smartlog-([0-9]*)\.([0-9]*)\.([0-9]*)$/.exec(indexName);
const dateAsUnix: number = new Date(
`${regexResult[1]}-${regexResult[2]}-${regexResult[3]}`
).getTime();
if (todayAsUnix - rententionPeriodAsUnix > dateAsUnix) {
console.log(`found old index ${indexName}`);
const done2 = plugins.smartpromise.defer();
this.elasticSearchRef.client.indices.delete(
{
index: indexName,
},
(err2, response2) => {
if (err2) {
console.log(err2);
}
console.log(`deleted ${indexName}`);
done2.resolve();
}
);
await done2.promise;
}
}
}
}

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@ -0,0 +1,44 @@
import { ElasticSearch, type IStandardLogParams } from './elasticsearch.classes.elasticsearch.js';
export class ElasticScheduler {
elasticSearchRef: ElasticSearch<any>;
docsScheduled = false;
docsStorage: any[] = [];
constructor(elasticLogRefArg: ElasticSearch<any>) {
this.elasticSearchRef = elasticLogRefArg;
}
public addFailedDoc(objectArg: any | IStandardLogParams) {
this.docsStorage.push(objectArg);
this.setRetry();
}
public scheduleDoc(logObject: any) {
this.docsStorage.push(logObject);
}
public setRetry() {
setTimeout(() => {
const oldStorage = this.docsStorage;
this.docsStorage = [];
for (let logObject of oldStorage) {
this.elasticSearchRef.log(logObject, true);
}
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();
}
}
}

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@ -1,7 +1,10 @@
// interfaces
import { Client as ElasticClient } from '@elastic/elasticsearch'; import { Client as ElasticClient } from '@elastic/elasticsearch';
import type { ILogContext, ILogPackage, ILogDestination } from '@push.rocks/smartlog-interfaces'; import type { ILogContext, ILogPackage, ILogDestination } from '@pushrocks/smartlog-interfaces';
import { ElasticScheduler } from './els.classes.elasticscheduler.js';
import { ElasticIndex } from './els.classes.elasticindex.js'; // other classes
import { ElasticScheduler } from './elasticsearch.classes.elasticscheduler.js';
import { ElasticIndex } from './elasticsearch.classes.elasticindex.js';
export interface IStandardLogParams { export interface IStandardLogParams {
message: string; message: string;
@ -12,13 +15,11 @@ export interface IElasticSearchConstructorOptions {
indexPrefix: string; indexPrefix: string;
indexRetention: number; indexRetention: number;
node: string; node: string;
auth?: { user?: string;
username: string; pass?: string;
password: string;
};
} }
export class ElsSmartlogDestination<T> { export class ElasticSearch<T> {
public client: ElasticClient; public client: ElasticClient;
public elasticScheduler = new ElasticScheduler(this); public elasticScheduler = new ElasticScheduler(this);
public elasticIndex: ElasticIndex = new ElasticIndex(this); public elasticIndex: ElasticIndex = new ElasticIndex(this);
@ -26,41 +27,53 @@ export class ElsSmartlogDestination<T> {
public indexPrefix: string; public indexPrefix: string;
public indexRetention: number; public indexRetention: number;
/**
* sets up an instance of Elastic log
* @param optionsArg
*/
constructor(optionsArg: IElasticSearchConstructorOptions) { constructor(optionsArg: IElasticSearchConstructorOptions) {
this.client = new ElasticClient({ this.client = new ElasticClient({
node: optionsArg.node, node: optionsArg.node,
...(optionsArg.auth && { auth: optionsArg.auth }), auth: {
username: optionsArg.user,
password: optionsArg.pass,
}
}); });
this.indexPrefix = `${optionsArg.indexPrefix}`; this.indexPrefix = optionsArg.indexPrefix;
this.indexRetention = optionsArg.indexRetention; this.indexRetention = optionsArg.indexRetention;
this.setupDataStream();
}
private async setupDataStream() {
// Define an index template
await this.client.indices.putIndexTemplate({
name: `${this.indexPrefix}_template`,
index_patterns: [`${this.indexPrefix}-*`],
data_stream: {},
});
} }
public async log(logPackageArg: ILogPackage, scheduleOverwrite = false) { public async log(logPackageArg: ILogPackage, scheduleOverwrite = false) {
const now = new Date(); const now = new Date();
const indexToUse = `${this.indexPrefix}-data-stream`; // Use data stream name const indexToUse = `${this.indexPrefix}-${now.getFullYear()}.${(
'0' +
(now.getMonth() + 1)
).slice(-2)}.${('0' + now.getDate()).slice(-2)}`;
if (this.elasticScheduler.docsScheduled && !scheduleOverwrite) { if (this.elasticScheduler.docsScheduled && !scheduleOverwrite) {
this.elasticScheduler.scheduleDoc(logPackageArg); this.elasticScheduler.scheduleDoc(logPackageArg);
return; return;
} }
await this.client.index( await this.elasticIndex.ensureIndex(indexToUse);
this.client.index(
{ {
index: indexToUse, index: indexToUse,
type: 'log',
body: { body: {
'@timestamp': new Date(logPackageArg.timestamp).toISOString(), '@timestamp': new Date(logPackageArg.timestamp).toISOString(),
...logPackageArg, ...logPackageArg,
}, },
},
(error, response) => {
if (error) {
console.log('ElasticLog encountered an error:');
console.log(error);
this.elasticScheduler.addFailedDoc(logPackageArg);
} else {
// console.log(`ElasticLog: ${logPackageArg.message}`);
}
} }
); );
} }
@ -68,7 +81,7 @@ export class ElsSmartlogDestination<T> {
get logDestination(): ILogDestination { get logDestination(): ILogDestination {
return { return {
handleLog: async (smartlogPackageArg: ILogPackage) => { handleLog: async (smartlogPackageArg: ILogPackage) => {
await this.log(smartlogPackageArg); this.log(smartlogPackageArg);
}, },
}; };
} }

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@ -0,0 +1,8 @@
import * as elasticsearch from '@elastic/elasticsearch';
import * as lik from '@pushrocks/lik';
import * as smartdelay from '@pushrocks/smartdelay';
import * as smartlogInterfaces from '@pushrocks/smartlog-interfaces';
import * as smartpromise from '@pushrocks/smartpromise';
import * as smarttime from '@pushrocks/smarttime';
export { elasticsearch, lik, smartdelay, smartlogInterfaces, smartpromise, smarttime };

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@ -1,249 +0,0 @@
import { Client as ElasticClient } from '@elastic/elasticsearch';
export interface IElasticDocConstructorOptions {
index: string;
node: string;
auth?: {
username: string;
password: string;
};
}
export interface ISnapshot {
date: string;
aggregationData: any;
}
export type SnapshotProcessor = (
iterator: AsyncIterable<any>,
prevSnapshot: ISnapshot | null
) => Promise<ISnapshot>;
export class ElasticDoc {
public client: ElasticClient;
public index: string;
private sessionDocs: Set<string> = new Set();
private indexInitialized: boolean = false;
private latestTimestamp: string | null = null; // Store the latest timestamp
private onlyNew: boolean = false; // Whether to only pipe new docs
public fastForward: boolean = false; // Whether to fast forward to the latest timestamp
private BATCH_SIZE = 1000;
constructor(options: IElasticDocConstructorOptions) {
this.client = new ElasticClient({
node: options.node,
...(options.auth && { auth: options.auth }),
});
this.index = options.index;
}
private async ensureIndexExists(doc: any) {
if (!this.indexInitialized) {
const indexExists = await this.client.indices.exists({ index: this.index });
if (!indexExists) {
const mappings = this.createMappingsFromDoc(doc);
await this.client.indices.create({
index: this.index,
body: {
// mappings,
settings: {
// You can define the settings according to your requirements here
},
},
});
}
this.indexInitialized = true;
}
}
private createMappingsFromDoc(doc: any): any {
const properties: any = {};
for (const key in doc) {
if (key === '@timestamp') {
properties[key] = { type: 'date' };
continue;
}
properties[key] = { type: typeof doc[key] === 'number' ? 'float' : 'text' };
}
return { properties };
}
async startPipingSession(options: { onlyNew?: boolean }) {
this.sessionDocs.clear();
this.onlyNew = options.onlyNew;
const indexExists = await this.client.indices.exists({ index: this.index });
if (this.onlyNew && indexExists) {
const response = await this.client.search({
index: this.index,
sort: '@timestamp:desc',
size: 1,
});
// If the search query succeeded, the index exists.
const hit = response.hits.hits[0];
this.latestTimestamp = hit?._source?.['@timestamp'] || null;
if (this.latestTimestamp) {
console.log(`Working in "onlyNew" mode. Hence we are omitting documents prior to ${this.latestTimestamp}`);
} else {
console.log(`Working in "onlyNew" mode, but no documents found in index ${this.index}. Hence processing all documents now.`);
}
} else if (this.onlyNew && !indexExists) {
console.log(`Working in "onlyNew" mode, but index ${this.index} does not exist. Hence processing all documents now.`);
}
}
async pipeDocument(optionsArg: { docId: string; timestamp?: string | number; doc: any }) {
await this.ensureIndexExists(optionsArg.doc);
const documentBody = {
...optionsArg.doc,
...(optionsArg.timestamp && { '@timestamp': optionsArg.timestamp }),
};
// If 'onlyNew' is true, compare the document timestamp with the latest timestamp
if (this.onlyNew) {
if (this.latestTimestamp && optionsArg.timestamp <= this.latestTimestamp) {
this.fastForward = true;
} else {
this.fastForward = false;
await this.client.index({
index: this.index,
id: optionsArg.docId,
body: documentBody,
});
}
} else {
this.fastForward = false;
await this.client.index({
index: this.index,
id: optionsArg.docId,
body: documentBody,
});
}
this.sessionDocs.add(optionsArg.docId);
}
async endPipingSession() {
const allDocIds: string[] = [];
const responseQueue = [];
let response = await this.client.search({
index: this.index,
scroll: '1m',
size: this.BATCH_SIZE,
});
while (true) {
response.hits.hits.forEach((hit: any) => allDocIds.push(hit._id));
if (!response.hits.hits.length) {
break;
}
response = await this.client.scroll({ scroll_id: response._scroll_id, scroll: '1m' });
}
for (const docId of allDocIds) {
if (!this.sessionDocs.has(docId)) {
responseQueue.push({
delete: {
_index: this.index,
_id: docId,
},
});
if (responseQueue.length >= this.BATCH_SIZE) {
await this.client.bulk({ refresh: true, body: responseQueue });
responseQueue.length = 0;
}
}
}
if (responseQueue.length > 0) {
await this.client.bulk({ refresh: true, body: responseQueue });
}
this.sessionDocs.clear();
}
async takeSnapshot(processIterator: SnapshotProcessor) {
const snapshotIndex = `${this.index}_snapshots`;
const indexExists = await this.client.indices.exists({ index: snapshotIndex });
if (!indexExists) {
await this.client.indices.create({
index: snapshotIndex,
body: {
mappings: {
properties: {
date: {
type: 'date',
},
aggregationData: {
type: 'object',
enabled: true,
},
},
},
},
});
}
const documentIterator = this.getDocumentIterator();
const newSnapshot = await processIterator(documentIterator, await this.getLastSnapshot());
await this.storeSnapshot(newSnapshot);
}
private async getLastSnapshot(): Promise<ISnapshot | null> {
const snapshotIndex = `${this.index}_snapshots`;
const indexExists = await this.client.indices.exists({ index: snapshotIndex });
if (!indexExists) {
return null;
}
const response = await this.client.search({
index: snapshotIndex,
sort: 'date:desc',
size: 1,
});
if (response.hits.hits.length > 0) {
const hit = response.hits.hits[0];
return {
date: hit._source['date'],
aggregationData: hit._source['aggregationData'],
};
} else {
return null;
}
}
private async *getDocumentIterator() {
let response = await this.client.search({
index: this.index,
scroll: '1m',
size: this.BATCH_SIZE,
});
while (true) {
for (const hit of response.hits.hits) {
yield hit._source;
}
if (!response.hits.hits.length) {
break;
}
response = await this.client.scroll({ scroll_id: response._scroll_id, scroll: '1m' });
}
}
private async storeSnapshot(snapshot: ISnapshot) {
await this.client.index({
index: `${this.index}_snapshots`,
body: snapshot,
});
}
}

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@ -1,103 +0,0 @@
import * as plugins from './els.plugins.js';
import { ElsSmartlogDestination } from './els.classes.smartlogdestination.js';
import { type ILogPackage } from '@push.rocks/smartlog-interfaces';
import { Stringmap } from '@push.rocks/lik';
export class ElasticIndex {
private stringmap = new Stringmap();
private elasticSearchRef: ElsSmartlogDestination<any>;
constructor(elasticSearchInstanceArg: ElsSmartlogDestination<ILogPackage>) {
this.elasticSearchRef = elasticSearchInstanceArg;
}
public async ensureIndex(prefixArg: string, indexNameArg: string) {
if (this.stringmap.checkString(indexNameArg)) {
return indexNameArg;
}
const responseArg = await this.elasticSearchRef.client.cat.indices({
format: 'json',
bytes: 'mb',
}).catch(err => {
console.log(err);
});
if (!responseArg) {
throw new Error('Could not get valid response from elastic search');
}
if (Array.isArray(responseArg)) {
const filteredIndices = responseArg.filter((indexObjectArg) => {
return indexObjectArg.index.startsWith(prefixArg);
});
const filteredIndexNames = filteredIndices.map((indexObjectArg) => {
return indexObjectArg.index;
});
await this.deleteOldIndices(prefixArg, filteredIndexNames);
}
let index = null;
if (Array.isArray(responseArg)) {
index = responseArg.find((indexItemArg) => {
return indexItemArg.index === indexNameArg;
});
}
if (!index) {
await this.createNewIndex(indexNameArg);
}
this.stringmap.addString(indexNameArg);
return index;
}
public async createNewIndex(indexNameArg: string) {
const response = await this.elasticSearchRef.client.indices.create({
wait_for_active_shards: 1,
index: indexNameArg,
body: {
mappings: {
properties: {
'@timestamp': {
type: 'date',
},
logPackageArg: {
properties: {
payload: {
type: 'object',
dynamic: true
}
}
},
},
},
},
});
}
public async deleteOldIndices(prefixArg: string, indicesArray: string[]) {
const todayAsUnix: number = Date.now();
const rententionPeriodAsUnix: number = plugins.smarttime.units.days(
this.elasticSearchRef.indexRetention
);
for (const indexName of indicesArray) {
if (!indexName.startsWith(prefixArg)) continue;
const indexRegex = new RegExp(`^${prefixArg}-([0-9]*)-([0-9]*)-([0-9]*)$`)
const regexResult = indexRegex.exec(indexName);
const dateAsUnix: number = new Date(
`${regexResult[1]}-${regexResult[2]}-${regexResult[3]}`
).getTime();
if (todayAsUnix - rententionPeriodAsUnix > dateAsUnix) {
console.log(`found old index ${indexName}`);
const response = await this.elasticSearchRef.client.indices.delete(
{
index: indexName,
}).catch(err => {
console.log(err);
});
}
}
}
}

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@ -1,63 +0,0 @@
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();
}
}
}

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@ -1,68 +0,0 @@
import { Client as ElasticClient } from '@elastic/elasticsearch';
interface FastPushOptions {
deleteOldData?: boolean; // Clear the index
deleteIndex?: boolean; // Delete the entire index
}
export class FastPush {
private client: ElasticClient;
constructor(node: string, auth?: { username: string; password: string }) {
this.client = new ElasticClient({
node: node,
...(auth && { auth: auth }),
});
}
async pushToIndex(indexName: string, docArray: any[], options?: FastPushOptions) {
if (docArray.length === 0) return;
const indexExists = await this.client.indices.exists({ index: indexName });
if (indexExists) {
if (options?.deleteIndex) {
await this.client.indices.delete({ index: indexName });
} else if (options?.deleteOldData) {
await this.client.deleteByQuery({
index: indexName,
body: {
query: {
match_all: {}
}
}
});
}
}
if (!indexExists || options?.deleteIndex) {
// Create index with mappings (for simplicity, we use dynamic mapping)
await this.client.indices.create({
index: indexName,
body: {
mappings: {
dynamic: "true"
// ... other specific mappings
},
},
});
}
// Bulk insert documents
const bulkBody = [];
for (const doc of docArray) {
bulkBody.push({
index: {
_index: indexName,
},
});
bulkBody.push(doc);
}
await this.client.bulk({ body: bulkBody });
}
}
// Usage example:
// const fastPush = new FastPush('http://localhost:9200', { username: 'elastic', password: 'password' });
// fastPush.pushToIndex('my_index', [{ name: 'John', age: 30 }, { name: 'Jane', age: 25 }], { deleteOldData: true });

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@ -1,111 +0,0 @@
import * as plugins from './els.plugins.js';
import { Client as ElasticClient } from '@elastic/elasticsearch';
export interface IElasticKVStoreConstructorOptions {
index: string;
node: string;
auth?: {
username: string;
password: string;
};
}
export class ElasticKVStore {
public client: ElasticClient;
public index: string;
private readyDeferred: any;
constructor(options: IElasticKVStoreConstructorOptions) {
this.client = new ElasticClient({
node: options.node,
...(options.auth && { auth: options.auth }),
});
this.index = options.index;
this.readyDeferred = plugins.smartpromise.defer();
this.setupIndex();
}
private async setupIndex() {
try {
const indexExists = await this.client.indices.exists({ index: this.index });
if (!indexExists) {
await this.client.indices.create({
index: this.index,
body: {
mappings: {
properties: {
key: {
type: 'keyword'
},
value: {
type: 'text'
}
}
}
}
});
}
this.readyDeferred.resolve();
} catch (err) {
this.readyDeferred.reject(err);
}
}
async set(key: string, value: string) {
await this.readyDeferred.promise;
await this.client.index({
index: this.index,
id: key,
body: {
key,
value
}
});
}
async get(key: string): Promise<string | null> {
await this.readyDeferred.promise;
try {
const response = await this.client.get({
index: this.index,
id: key
});
return response._source['value'];
} catch (error) {
if (error.meta && error.meta.statusCode === 404) {
return null;
}
throw error;
}
}
async delete(key: string) {
await this.readyDeferred.promise;
try {
await this.client.delete({
index: this.index,
id: key
});
} catch (error) {
if (error.meta && error.meta.statusCode !== 404) {
throw error;
}
}
}
async clear() {
await this.readyDeferred.promise;
await this.client.deleteByQuery({
index: this.index,
body: {
query: {
match_all: {}
}
}
});
}
}

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@ -1,8 +0,0 @@
import * as elasticsearch from '@elastic/elasticsearch';
import * as lik from '@push.rocks/lik';
import * as smartdelay from '@push.rocks/smartdelay';
import * as smartlogInterfaces from '@push.rocks/smartlog-interfaces';
import * as smartpromise from '@push.rocks/smartpromise';
import * as smarttime from '@push.rocks/smarttime';
export { elasticsearch, lik, smartdelay, smartlogInterfaces, smartpromise, smarttime };

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@ -1,4 +1 @@
export * from './els.classes.smartlogdestination.js'; export * from './elasticsearch.classes.elasticsearch.js';
export * from './els.classes.fastpush.js';
export * from './els.classes.elasticdoc.js';
export * from './els.classes.kvstore.js';