slf4ts-api/build/packages/slf4ts-api/lib/slf4ts/LoggerConfiguration.js

Simple logging facade for nodejs

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
require("source-map-support/register");
const events_1 = require("events");
var LogLevel;
(function (LogLevel) {
    LogLevel[LogLevel["ERROR"] = 0] = "ERROR";
    LogLevel[LogLevel["WARN"] = 1] = "WARN";
    LogLevel[LogLevel["INFO"] = 2] = "INFO";
    LogLevel[LogLevel["DEBUG"] = 3] = "DEBUG";
    LogLevel[LogLevel["TRACE"] = 4] = "TRACE";
})(LogLevel = exports.LogLevel || (exports.LogLevel = {}));
class LoggerConfigurationImpl {
    constructor() {
        this.events = new events_1.EventEmitter();
        this.logLevelMapping = new Map();
        this.configMapping = new Map();
        this.defaultLogLevel = LogLevel.INFO;
    }
    getLogLevel(group = '', name = '') {
        const compoundKey = `${group}:${name}`;
        if (this.logLevelMapping.has(compoundKey)) {
            return this.logLevelMapping.get(compoundKey);
        }
        return this.defaultLogLevel;
    }
    setDefaultLogLevel(defaultLogLevel) {
        this.defaultLogLevel = defaultLogLevel;
        return this;
    }
    setLogLevel(logLevel, group = '', name = '') {
        const event = { group, logLevel, name };
        const compoundKey = `${group}:${name}`;
        this.logLevelMapping.set(compoundKey, logLevel);
        this.events.emit('changed:log-level', event);
        return this;
    }
    setConfig(config, group = '', name = '') {
        const event = { group, config, name };
        const compoundKey = `${group}:${name}`;
        this.configMapping.set(compoundKey, config);
        this.events.emit('changed:config', event);
        return this;
    }
    getConfig(group = '', name = '') {
        return this.configMapping.get(`${group}:${name}`) ||
            this.configMapping.get(`${group}:`) ||
            this.configMapping.get(':');
    }
    onLogLevelChanged(callback, group = '', name = '') {
        this.events.on('changed:log-level', callback);
        return this;
    }
    onConfigChanged(callback, group = '', name = '') {
        this.events.on('changed:config', callback);
        return this;
    }
    removeAllListeners() {
        this.events.removeAllListeners();
        return this;
    }
    reset() {
        this.events.removeAllListeners();
        this.logLevelMapping.clear();
        this.configMapping.clear();
        this.defaultLogLevel = LogLevel.INFO;
        return this;
    }
    hasConfig(group = '', name = '') {
        const compoundKey = `${group}:${name}`;
        return this.configMapping.has(compoundKey);
    }
}
exports.LoggerConfigurationImpl = LoggerConfigurationImpl;
exports.LoggerConfiguration = new LoggerConfigurationImpl();
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