@finos/legend-shared/lib/log/LogService.js

Legend Studio shared utilities and helpers

/**
 * Copyright (c) 2020-present, Goldman Sachs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { AbstractPlugin, } from '../application/AbstractPluginManager.js';
// We use numeric enum here for because we want to do comparison
// In order to retrieve the name of the enum we can do reverse mapping, for example: LogLevel[LogLevel.INFO] -> INFO
// https://www.typescriptlang.org/docs/handbook/enums.html#reverse-mappings
export var LOG_LEVEL;
(function (LOG_LEVEL) {
    LOG_LEVEL[LOG_LEVEL["DEBUG"] = 1] = "DEBUG";
    LOG_LEVEL[LOG_LEVEL["INFO"] = 2] = "INFO";
    LOG_LEVEL[LOG_LEVEL["WARN"] = 3] = "WARN";
    LOG_LEVEL[LOG_LEVEL["ERROR"] = 4] = "ERROR";
    LOG_LEVEL[LOG_LEVEL["SILENT"] = 5] = "SILENT";
})(LOG_LEVEL || (LOG_LEVEL = {}));
export class LogEvent {
    channel;
    name;
    timestamp = Date.now();
    /**
     * TODO: we should make channel required and potentially name required as well, and for each
     * channel, there should be a list of known event names. Unknown event name, or wrong channel
     * will result in error.
     */
    static create(name) {
        const event = new LogEvent();
        event.name = name;
        return event;
    }
}
export class LoggerPlugin extends AbstractPlugin {
    level = LOG_LEVEL.DEBUG;
    setLevel(level) {
        this.level = level;
    }
    install(pluginManager) {
        pluginManager.registerLoggerPlugin(this);
    }
    debug(event, ...data) {
        if (this.level <= LOG_LEVEL.DEBUG) {
            this._debug(event, ...data);
        }
    }
    info(event, ...data) {
        if (this.level <= LOG_LEVEL.INFO) {
            this._info(event, ...data);
        }
    }
    warn(event, ...data) {
        if (this.level <= LOG_LEVEL.WARN) {
            this._warn(event, ...data);
        }
    }
    error(event, ...data) {
        if (this.level <= LOG_LEVEL.ERROR) {
            this._error(event, ...data);
        }
    }
}
export class LogService {
    loggers = [];
    registerPlugins(loggerPlugins) {
        this.loggers = loggerPlugins;
    }
    debug(event, ...data) {
        this.loggers.forEach((logger) => logger.debug(event, ...data));
    }
    info(event, ...data) {
        this.loggers.forEach((logger) => logger.info(event, ...data));
    }
    warn(event, ...data) {
        this.loggers.forEach((logger) => logger.warn(event, ...data));
    }
    error(event, ...data) {
        this.loggers.forEach((logger) => logger.error(event, ...data));
    }
}
//# sourceMappingURL=LogService.js.map