alfresco-ng2-components/docs/core/log.service.md

Added, Status

Added	Status
v2.0.0	Active

Log Service

Provide a log functionality for your ADF application.

Basic Usage

app.component.ts

import { LogService } from '@alfresco/adf-core';

@Component({...})
export class AppComponent {

    constructor(logService: LogService) {
    }
    
    myMethod(){
      this.logService.error('My error');
      this.logService.trace('My trace')
      this.logService.debug('My debug')
      this.logService.info('My info')
      this.logService.warn('My warn')
    }
    
}

Log levels

The log service provide 6 level of logs:

Name	Level
TRACE	5
DEBUG	4
INFO	3
WARN	2
ERROR	1
SILENT	0

You can configure the log level setting the logLevel properties in the app.config.json. By default the level is TRACE.

If you want set for example the log to warning:

app.config.json

{
    "logLevel": "WARN" 
}

Log message bus

The logservice provide also an Observable onMessage where you can subscribe and recive all the logs:

The messagge object recived form the bus is composed:

{
    text: "Message log text"
    type: "ERROR|DEBUG|INFO|LOG|TRACE|WARN|ASSERT"
}

Usage

import { LogService } from '@alfresco/adf-core';

@Component({...})
export class AppComponent {

    constructor(logService: LogService, myIntegrationService: MyIntegrationService)) {
    
        logService.onMessage.subscribe((message) => {
               myIntegrationService.send(message.text,message.type);
         });
                
    }
    
}