feat(core): implement winston support

dist/elasticlog.classes.elasticlog.d.ts

@@ -1,11 +1,12 @@
-export declare type Environment = 'local' | 'test' | 'staging' | 'production';
-import { Client as ElasticClient } from 'elasticsearch';
+export declare type Environment = "local" | "test" | "staging" | "production";
+import { Client as ElasticClient } from "elasticsearch";
+import { LogScheduler } from "./elasticlog.classes.logscheduler";
 export interface LogContext {
     zone?: string;
     containerName?: string;
     environment: Environment;
 }
-export declare type TLogSeverity = 'log' | 'info' | 'warn' | 'error' | 'fatal';
+export declare type TLogSeverity = "log" | "info" | "warn" | "error" | "fatal";
 export interface IStandardLogParams {
     message: string;
     severity: string;
@@ -32,9 +33,5 @@ export declare class ElasticLog<T> {
      * @param optionsArg
      */
     private computeHostString(optionsArg);
-    log(logObject: IStandardLogParams): void;
-}
-export declare class LogScheduler {
-    logStorage: any[];
-    addFailedLog(objectArg: any | IStandardLogParams): void;
+    log(logObject: IStandardLogParams, scheduleOverwrite?: boolean): Promise<void>;
 }

dist/elasticlog.classes.elasticlog.js

@@ -1,21 +1,30 @@
 "use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
 Object.defineProperty(exports, "__esModule", { value: true });
 // interfaces
 const elasticsearch_1 = require("elasticsearch");
+// other classes
+const elasticlog_classes_logscheduler_1 = require("./elasticlog.classes.logscheduler");
 class ElasticLog {
     /**
      * sets up an instance of Elastic log
      * @param optionsArg
      */
     constructor(optionsArg) {
-        this.logScheduler = new LogScheduler();
+        this.logScheduler = new elasticlog_classes_logscheduler_1.LogScheduler(this);
         this.logContext = optionsArg.logContext;
         this.client = new elasticsearch_1.Client({
             host: this.computeHostString(optionsArg),
-            log: 'trace'
+            log: "trace"
         });
     }
-    ;
     /**
      * computes the host string from the constructor options
      * @param optionsArg
@@ -33,31 +42,35 @@ class ElasticLog {
         }
         return hostString;
     }
-    log(logObject) {
-        const now = new Date();
-        this.client.index({
-            index: `logs-${now.getFullYear()}.${("0" + (now.getMonth() + 1)).slice(-2)}.${now.getDate()}`,
-            type: 'log',
-            body: {
-                '@timestamp': now.toISOString(),
-                container: this.logContext.containerName,
-                environment: this.logContext.environment,
-                severity: logObject.severity,
-                message: logObject.message
-            }
-        }, (error, response) => {
-            if (error) {
-                console.log(error);
-                this.logScheduler.addFailedLog(logObject);
+    log(logObject, scheduleOverwrite = false) {
+        return __awaiter(this, void 0, void 0, function* () {
+            const now = new Date();
+            if (this.logScheduler.logsScheduled && !scheduleOverwrite) {
+                this.logScheduler.scheduleLog(logObject);
+                return;
             }
+            this.client.index({
+                index: `logs-${now.getFullYear()}.${("0" + (now.getMonth() + 1)).slice(-2)}.${now.getDate()}`,
+                type: "log",
+                body: {
+                    "@timestamp": now.toISOString(),
+                    container: this.logContext.containerName,
+                    environment: this.logContext.environment,
+                    severity: logObject.severity,
+                    message: logObject.message
+                }
+            }, (error, response) => {
+                if (error) {
+                    console.log("ElasticLog encountered an error:");
+                    console.log(error);
+                    this.logScheduler.addFailedLog(logObject);
+                }
+                else {
+                    console.log(`ElasticLog: ${logObject.message}`);
+                }
+            });
         });
     }
 }
 exports.ElasticLog = ElasticLog;
-;
-class LogScheduler {
-    addFailedLog(objectArg) {
-    }
-}
-exports.LogScheduler = LogScheduler;
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,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

dist/elasticlog.classes.logscheduler.d.ts

@@ -0,0 +1,11 @@
+import { ElasticLog, IStandardLogParams } from "./elasticlog.classes.elasticlog";
+export declare class LogScheduler {
+    elasticLogRef: ElasticLog<any>;
+    logsScheduled: boolean;
+    logStorage: any[];
+    constructor(elasticLogRefArg: ElasticLog<any>);
+    addFailedLog(objectArg: any | IStandardLogParams): void;
+    scheduleLog(logObject: any): void;
+    setRetry(): void;
+    deferSend(): void;
+}

dist/elasticlog.classes.logscheduler.js

@@ -0,0 +1,42 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+class LogScheduler {
+    constructor(elasticLogRefArg) {
+        this.logsScheduled = false;
+        this.logStorage = [];
+        this.elasticLogRef = elasticLogRefArg;
+    }
+    addFailedLog(objectArg) {
+        this.logStorage.push(objectArg);
+        this.setRetry();
+    }
+    scheduleLog(logObject) {
+        this.logStorage.push(logObject);
+    }
+    setRetry() {
+        setTimeout(() => {
+            const oldStorage = this.logStorage;
+            this.logStorage = [];
+            for (let logObject of oldStorage) {
+                this.elasticLogRef.log(logObject, true);
+            }
+            if (this.logStorage.length === 0) {
+                console.log("ElasticLog retry success!!!");
+                this.logsScheduled = false;
+            }
+            else {
+                console.log("ElasticLog retry failed");
+                this.setRetry();
+            }
+        }, 5000);
+    }
+    deferSend() {
+        if (!this.logsScheduled) {
+            console.log("Retry ElasticLog in 5 seconds!");
+            this.logsScheduled = true;
+            this.setRetry();
+        }
+    }
+}
+exports.LogScheduler = LogScheduler;
+//# sourceMappingURL=data:application/json;base64,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

dist/elasticlog.classes.winstontransport.d.ts

@@ -0,0 +1,11 @@
+import { Transport } from "winston-transport";
+import { ElasticLog, IElasticLogConstructorOptions } from "./elasticlog.classes.elasticlog";
+export interface IWinstonStandardLogParams {
+    message: string;
+    level: string;
+}
+export declare class ElasticWinstonTransport extends Transport {
+    client: ElasticLog<any>;
+    constructor(optsArg: IElasticLogConstructorOptions);
+    log(info: any, callback: any): void;
+}

dist/elasticlog.classes.winstontransport.js

@@ -0,0 +1,16 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const winston_transport_1 = require("winston-transport");
+const elasticlog_classes_elasticlog_1 = require("./elasticlog.classes.elasticlog");
+class ElasticWinstonTransport extends winston_transport_1.Transport {
+    constructor(optsArg) {
+        super(optsArg);
+        this.client = new elasticlog_classes_elasticlog_1.ElasticLog(optsArg);
+    }
+    log(info, callback) {
+        this.client.log(info);
+        callback();
+    }
+}
+exports.ElasticWinstonTransport = ElasticWinstonTransport;
+//# sourceMappingURL=data:application/json;base64,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

dist/elasticlog.plugins.d.ts

@@ -1,3 +1,3 @@
-import * as elasticsearch from 'elasticsearch';
-import * as smartdelay from 'smartdelay';
+import * as elasticsearch from "elasticsearch";
+import * as smartdelay from "smartdelay";
 export { elasticsearch, smartdelay };

dist/elasticlog.plugins.js

@@ -4,4 +4,4 @@ const elasticsearch = require("elasticsearch");
 exports.elasticsearch = elasticsearch;
 const smartdelay = require("smartdelay");
 exports.smartdelay = smartdelay;
-//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiZWxhc3RpY2xvZy5wbHVnaW5zLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiLi4vdHMvZWxhc3RpY2xvZy5wbHVnaW5zLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiI7O0FBQUEsK0NBQStDO0FBRzdDLHNDQUFhO0FBRmYseUNBQXlDO0FBR3ZDLGdDQUFVIn0=
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiZWxhc3RpY2xvZy5wbHVnaW5zLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiLi4vdHMvZWxhc3RpY2xvZy5wbHVnaW5zLnRzIl0sIm5hbWVzIjpbXSwibWFwcGluZ3MiOiI7O0FBQUEsK0NBQStDO0FBRXRDLHNDQUFhO0FBRHRCLHlDQUF5QztBQUNqQixnQ0FBVSJ9

dist/index.d.ts

@@ -1 +1 @@
-export * from './elasticlog.classes.elasticlog';
+export * from "./elasticlog.classes.elasticlog";

dist/index.js

@@ -4,4 +4,4 @@ function __export(m) {
 }
 Object.defineProperty(exports, "__esModule", { value: true });
 __export(require("./elasticlog.classes.elasticlog"));
-//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7OztBQUFBLHFEQUErQyJ9
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiaW5kZXguanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlcyI6WyIuLi90cy9pbmRleC50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiOzs7OztBQUFBLHFEQUFnRCJ9

package.json

@@ -19,7 +19,8 @@
     "@types/elasticsearch": "^5.0.19",
     "elasticsearch": "^14.0.0",
     "smartdelay": "^1.0.4",
-    "typings-global": "^1.0.16"
+    "typings-global": "^1.0.16",
+    "winston-transport": "^3.0.1"
   },
   "config": {
     "commitizen": {

ts/elasticlog.classes.elasticlog.ts

@@ -1,46 +1,50 @@
-export type Environment = 'local' | 'test' | 'staging' | 'production' ;
+export type Environment = "local" | "test" | "staging" | "production";
 
 // interfaces
-import { Client as ElasticClient } from 'elasticsearch'
+import { Client as ElasticClient } from "elasticsearch";
+import { IWinstonStandardLogParams } from "./elasticlog.classes.winstontransport";
+
+// other classes
+import { LogScheduler } from "./elasticlog.classes.logscheduler";
 
 export interface LogContext {
-  zone?: string,
-  containerName?: string
-  environment: Environment
+  zone?: string;
+  containerName?: string;
+  environment: Environment;
 }
 
-export type TLogSeverity = 'log' | 'info' | 'warn' | 'error' | 'fatal'
+export type TLogSeverity = "log" | "info" | "warn" | "error" | "fatal";
 
 export interface IStandardLogParams {
-  message: string
-  severity: string
+  message: string;
+  severity: string;
 }
 
 export interface IElasticLogConstructorOptions {
-  port: number
-  domain: string
-  ssl: boolean
-  user?: string
-  pass?: string
-  logContext: LogContext
+  port: number;
+  domain: string;
+  ssl: boolean;
+  user?: string;
+  pass?: string;
+  logContext: LogContext;
 }
 
 export class ElasticLog<T> {
-  client: ElasticClient
-  logContext: LogContext
-  logScheduler = new LogScheduler()
+  client: ElasticClient;
+  logContext: LogContext;
+  logScheduler = new LogScheduler(this);
 
   /**
    * sets up an instance of Elastic log
    * @param optionsArg
    */
-  constructor (optionsArg: IElasticLogConstructorOptions) {
-    this.logContext = optionsArg.logContext
+  constructor(optionsArg: IElasticLogConstructorOptions) {
+    this.logContext = optionsArg.logContext;
     this.client = new ElasticClient({
       host: this.computeHostString(optionsArg),
-      log: 'trace'
+      log: "trace"
     });
-  };
+  }
 
   /**
    * computes the host string from the constructor options
@@ -48,42 +52,46 @@ export class ElasticLog<T> {
    */
   private computeHostString(optionsArg: IElasticLogConstructorOptions): string {
     let hostString = `${optionsArg.domain}:${optionsArg.port}`;
-    if(optionsArg.user && optionsArg.pass) {
-      hostString = `${optionsArg.user}:${optionsArg.pass}@${hostString}`
+    if (optionsArg.user && optionsArg.pass) {
+      hostString = `${optionsArg.user}:${optionsArg.pass}@${hostString}`;
     }
-    if(optionsArg.ssl) {
-      hostString = `https://${hostString}`
+    if (optionsArg.ssl) {
+      hostString = `https://${hostString}`;
     } else {
-      hostString = `http://${hostString}`
+      hostString = `http://${hostString}`;
     }
     return hostString;
   }
 
-  log(logObject: IStandardLogParams) {
-    const now = new Date()
-    this.client.index({
-      index: `logs-${now.getFullYear()}.${("0" + (now.getMonth() + 1)).slice(-2)}.${now.getDate()}`,
-      type: 'log',
-      body: {
-        '@timestamp': now.toISOString(),
-        container: this.logContext.containerName,
-        environment: this.logContext.environment,
-        severity: logObject.severity,
-        message: logObject.message
+  async log(logObject: IStandardLogParams, scheduleOverwrite = false) {
+    const now = new Date();
+    if (this.logScheduler.logsScheduled && !scheduleOverwrite) {
+      this.logScheduler.scheduleLog(logObject);
+      return;
+    }
+    this.client.index(
+      {
+        index: `logs-${now.getFullYear()}.${("0" + (now.getMonth() + 1)).slice(
+          -2
+        )}.${now.getDate()}`,
+        type: "log",
+        body: {
+          "@timestamp": now.toISOString(),
+          container: this.logContext.containerName,
+          environment: this.logContext.environment,
+          severity: logObject.severity,
+          message: logObject.message
+        }
+      },
+      (error, response) => {
+        if (error) {
+          console.log("ElasticLog encountered an error:");
+          console.log(error);
+          this.logScheduler.addFailedLog(logObject);
+        } else {
+          console.log(`ElasticLog: ${logObject.message}`);
+        }
       }
-    }, (error, response) => {
-      if(error) {
-        console.log(error)
-        this.logScheduler.addFailedLog(logObject)
-      }
-    })
-  }
-
-};
-
-export class LogScheduler {
-  logStorage: any[]
-  addFailedLog(objectArg: any | IStandardLogParams) {
-
+    );
   }
 }

ts/elasticlog.classes.logscheduler.ts

@@ -0,0 +1,47 @@
+import {
+  ElasticLog,
+  IStandardLogParams
+} from "./elasticlog.classes.elasticlog";
+
+export class LogScheduler {
+  elasticLogRef: ElasticLog<any>;
+  logsScheduled = false;
+  logStorage: any[] = [];
+
+  constructor(elasticLogRefArg: ElasticLog<any>) {
+    this.elasticLogRef = elasticLogRefArg;
+  }
+
+  addFailedLog(objectArg: any | IStandardLogParams) {
+    this.logStorage.push(objectArg);
+    this.setRetry();
+  }
+  scheduleLog(logObject: any) {
+    this.logStorage.push(logObject);
+  }
+
+  setRetry() {
+    setTimeout(() => {
+      const oldStorage = this.logStorage;
+      this.logStorage = [];
+      for (let logObject of oldStorage) {
+        this.elasticLogRef.log(logObject, true);
+      }
+      if (this.logStorage.length === 0) {
+        console.log("ElasticLog retry success!!!");
+        this.logsScheduled = false;
+      } else {
+        console.log("ElasticLog retry failed");
+        this.setRetry();
+      }
+    }, 5000);
+  }
+
+  deferSend() {
+    if (!this.logsScheduled) {
+      console.log("Retry ElasticLog in 5 seconds!");
+      this.logsScheduled = true;
+      this.setRetry();
+    }
+  }
+}

ts/elasticlog.classes.winstontransport.ts

@@ -0,0 +1,27 @@
+import { Transport } from "winston-transport";
+import {
+  ElasticLog,
+  IElasticLogConstructorOptions
+} from "./elasticlog.classes.elasticlog";
+
+export interface IWinstonStandardLogParams {
+  message: string;
+  level: string;
+}
+
+export class ElasticWinstonTransport extends Transport {
+  client: ElasticLog<any>;
+
+  constructor(optsArg: IElasticLogConstructorOptions) {
+    super(optsArg);
+    this.client = new ElasticLog(optsArg);
+  }
+
+  log(info, callback) {
+    this.client.log({
+      severity: info.level,
+      message: info.message,
+    });
+    callback();
+  }
+}

ts/elasticlog.plugins.ts

@@ -1,6 +1,3 @@
-import * as elasticsearch from 'elasticsearch';
-import * as smartdelay from 'smartdelay';
-export {
-  elasticsearch,
-  smartdelay
-}
+import * as elasticsearch from "elasticsearch";
+import * as smartdelay from "smartdelay";
+export { elasticsearch, smartdelay };

ts/index.ts

@@ -1 +1 @@
-export * from './elasticlog.classes.elasticlog'
+export * from "./elasticlog.classes.elasticlog";

yarn.lock

@@ -590,6 +590,10 @@ vinyl@^2.0.1:
     remove-trailing-separator "^1.0.1"
     replace-ext "^1.0.0"
 
+winston-transport@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/winston-transport/-/winston-transport-3.0.1.tgz#8008b15eef5660c4fb3fa094d58ccbd08528c58d"
+
 word-wrap@^1.0.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"