logging.js
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"use strict";
/*
* Copyright 2019 gRPC authors.
*
* 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.
*
*/
Object.defineProperty(exports, "__esModule", { value: true });
const constants_1 = require("./constants");
let _logger = console;
let _logVerbosity = constants_1.LogVerbosity.ERROR;
if (process.env.GRPC_VERBOSITY) {
switch (process.env.GRPC_VERBOSITY) {
case 'DEBUG':
_logVerbosity = constants_1.LogVerbosity.DEBUG;
break;
case 'INFO':
_logVerbosity = constants_1.LogVerbosity.INFO;
break;
case 'ERROR':
_logVerbosity = constants_1.LogVerbosity.ERROR;
break;
default:
// Ignore any other values
}
}
exports.getLogger = () => {
return _logger;
};
exports.setLogger = (logger) => {
_logger = logger;
};
exports.setLoggerVerbosity = (verbosity) => {
_logVerbosity = verbosity;
};
// tslint:disable-next-line no-any
exports.log = (severity, ...args) => {
if (severity >= _logVerbosity && typeof _logger.error === 'function') {
_logger.error(...args);
}
};
const enabledTracers = process.env.GRPC_TRACE ? process.env.GRPC_TRACE.split(',') : [];
const allEnabled = enabledTracers.includes('all');
function trace(severity, tracer, text) {
if (allEnabled || enabledTracers.includes(tracer)) {
exports.log(severity, (new Date().toISOString() + ' | ' + tracer + ' | ' + text));
}
}
exports.trace = trace;
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