1.0.47

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@apiclient.xyz/elasticsearch",
-  "version": "1.0.42",
+  "version": "1.0.47",
   "private": false,
   "description": "log to elasticsearch in a kibana compatible format",
   "main": "dist_ts/index.js",

test/test.nonci.ts

@@ -2,17 +2,20 @@ import { expect, tap } from '@pushrocks/tapbundle';
 import { Qenv } from '@pushrocks/qenv';
 import * as elasticsearch from '../ts/index.js';
 
-let testElasticLog: elasticsearch.ElasticSearch<any>;
+let testElasticLog: elasticsearch.ElsSmartlogDestination<any>;
+let testElasticDoc: elasticsearch.ElasticDoc;
 
 tap.test('first test', async () => {
-  testElasticLog = new elasticsearch.ElasticSearch({
+  testElasticLog = new elasticsearch.ElsSmartlogDestination({
     indexPrefix: 'testprefix',
     indexRetention: 7,
     node: 'http://localhost:9200',
-    user: 'elastic',
-    pass: 'YourPassword'
+    auth: {
+      username: 'elastic',
+      password: 'YourPassword'
+    }
   });
-  expect(testElasticLog).toBeInstanceOf(elasticsearch.ElasticSearch);
+  expect(testElasticLog).toBeInstanceOf(elasticsearch.ElsSmartlogDestination);
 });
 
 tap.test('should send a message to Elasticsearch', async () => {
@@ -33,4 +36,27 @@ 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('1', { name: 'doc1' });
+  await testElasticDoc.pipeDocument('2', { name: 'doc2' });
+  await testElasticDoc.pipeDocument('1', { name: 'updated doc1' });
+});
+
+tap.test('should delete documents not part of the piping session', async () => {
+  await testElasticDoc.endPipingSession();
+});
+
 tap.start();

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@apiclient.xyz/elasticsearch',
-  version: '1.0.42',
+  version: '1.0.47',
   description: 'log to elasticsearch in a kibana compatible format'
 }

ts/elasticsearch.classes.elasticindex.ts

@@ -1,21 +1,21 @@
 import * as plugins from './elasticsearch.plugins.js';
-import { ElasticSearch } from './elasticsearch.classes.elasticsearch.js';
+import { ElsSmartlogDestination } from './els.classes.smartlogdestination.js';
 import { type ILogPackage } from '@pushrocks/smartlog-interfaces';
-
 import { Stringmap } from '@pushrocks/lik';
 
 export class ElasticIndex {
   private stringmap = new Stringmap();
-  private elasticSearchRef: ElasticSearch<any>;
+  private elasticSearchRef: ElsSmartlogDestination<any>;
 
-  constructor(elasticSearchInstanceArg: ElasticSearch<ILogPackage>) {
+  constructor(elasticSearchInstanceArg: ElsSmartlogDestination<ILogPackage>) {
     this.elasticSearchRef = elasticSearchInstanceArg;
   }
 
   public async ensureIndex(prefixArg: string, indexNameArg: string) {
     if (this.stringmap.checkString(indexNameArg)) {
-      return;
+      return indexNameArg;
     }
+
     const responseArg = await this.elasticSearchRef.client.cat.indices({
       format: 'json',
       bytes: 'm',
@@ -27,7 +27,6 @@ export class ElasticIndex {
       throw new Error('Could not get valid response from elastic search');
     }
 
-    // lets delete indexes that violate the retention
     if (Array.isArray(responseArg.body)) {
       const filteredIndices = responseArg.body.filter((indexObjectArg) => {
         return indexObjectArg.index.startsWith(prefixArg);
@@ -49,6 +48,7 @@ export class ElasticIndex {
     if (!index) {
       await this.createNewIndex(indexNameArg);
     }
+
     this.stringmap.addString(indexNameArg);
     return index;
   }
@@ -57,6 +57,23 @@ export class ElasticIndex {
     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
+                }
+              }
+            },
+          },
+        },
+      },
     });
   }
 

ts/elasticsearch.classes.elasticscheduler.ts

@@ -1,29 +1,48 @@
-import { ElasticSearch, type IStandardLogParams } from './elasticsearch.classes.elasticsearch.js';
+import { ElsSmartlogDestination, type IStandardLogParams } from './els.classes.smartlogdestination.js';
 
 export class ElasticScheduler {
-  elasticSearchRef: ElasticSearch<any>;
+  elasticSearchRef: ElsSmartlogDestination<any>;
   docsScheduled = false;
   docsStorage: any[] = [];
 
-  constructor(elasticLogRefArg: ElasticSearch<any>) {
+  // maximum size of the buffer
+  maxBufferSize = 500;
+
+  constructor(elasticLogRefArg: ElsSmartlogDestination<any>) {
     this.elasticSearchRef = elasticLogRefArg;
   }
 
   public addFailedDoc(objectArg: any | IStandardLogParams) {
-    this.docsStorage.push(objectArg);
+    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(() => {
-      const oldStorage = this.docsStorage;
-      this.docsStorage = [];
-      for (let logObject of oldStorage) {
-        this.elasticSearchRef.log(logObject, true);
-      }
+      this.flushLogsToElasticSearch();
+
       if (this.docsStorage.length === 0) {
         console.log('ElasticLog retry success!!!');
         this.docsScheduled = false;

ts/els.classes.elasticdoc.ts

@@ -0,0 +1,77 @@
+import { Client as ElasticClient } from '@elastic/elasticsearch';
+
+export interface IElasticDocConstructorOptions {
+  index: string;
+  node: string;
+  auth?: {
+    username: string;
+    password: string;
+  };
+}
+
+export class ElasticDoc {
+  public client: ElasticClient;
+  public index: string;
+  private sessionDocs: Set<string> = new Set();
+  
+  private BATCH_SIZE = 1000;
+
+  constructor(options: IElasticDocConstructorOptions) {
+    this.client = new ElasticClient({
+      node: options.node,
+      ...(options.auth && { auth: options.auth }),
+    });
+    this.index = options.index;
+  }
+
+  async startPipingSession() {
+    // Clear the session docs set
+    this.sessionDocs.clear();
+  }
+
+  async pipeDocument(docId: string, doc: any) {
+    await this.client.index({
+      index: this.index,
+      id: docId,
+      body: doc,
+    });
+    this.sessionDocs.add(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.body.hits.hits.forEach((hit: any) => allDocIds.push(hit._id));
+      if (!response.body.hits.hits.length) {
+        break;
+      }
+      response = await this.client.scroll({ scroll_id: response.body._scroll_id, scroll: '1m' });
+    }
+
+    // Batch delete docs
+    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 });
+    }
+
+    // Clear the session docs set
+    this.sessionDocs.clear();
+  }
+}

ts/els.classes.smartlogdestination.ts

@@ -15,11 +15,13 @@ export interface IElasticSearchConstructorOptions {
   indexPrefix: string;
   indexRetention: number;
   node: string;
-  user?: string;
-  pass?: string;
+  auth?: {
+    username: string;
+    password: string;
+  };
 }
 
-export class ElasticSearch<T> {
+export class ElsSmartlogDestination<T> {
   public client: ElasticClient;
   public elasticScheduler = new ElasticScheduler(this);
   public elasticIndex: ElasticIndex = new ElasticIndex(this);
@@ -34,12 +36,9 @@ export class ElasticSearch<T> {
   constructor(optionsArg: IElasticSearchConstructorOptions) {
     this.client = new ElasticClient({
       node: optionsArg.node,
-      auth: {
-        username: optionsArg.user,
-        password: optionsArg.pass,
-      }
+      ...(optionsArg.auth && { auth: optionsArg.auth }),
     });
-    this.indexPrefix = optionsArg.indexPrefix;
+    this.indexPrefix = `${optionsArg.indexPrefix}`;
     this.indexRetention = optionsArg.indexRetention;
   }
 
@@ -52,8 +51,31 @@ export class ElasticSearch<T> {
       return;
     }
 
-    const response = await this.elasticIndex.ensureIndex(this.indexPrefix, indexToUse);
-    console.log(response);
+    // Make sure the index is created with a mapping for dynamic JSON
+    const indexExists = await this.client.indices.exists({ index: indexToUse });
+    if (!indexExists.body) {
+      await this.client.indices.create({
+        index: indexToUse,
+        body: {
+          mappings: {
+            properties: {
+              '@timestamp': {
+                type: 'date',
+              },
+              logPackageArg: {
+                properties: {
+                  payload: {
+                    type: 'object',
+                    dynamic: true
+                  }
+                }
+              },
+            },
+          },
+        },
+      });
+    }
+
     this.client.index(
       {
         index: indexToUse,

ts/index.ts

@@ -1 +1,2 @@
-export * from './elasticsearch.classes.elasticsearch.js';
+export * from './els.classes.smartlogdestination.js';
+export * from './els.classes.elasticdoc.js';