X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=it%2Fotf.git;a=blobdiff_plain;f=otf-frontend%2Fserver%2Fsrc%2Flib%2Flogger.js;fp=otf-frontend%2Fserver%2Fsrc%2Flib%2Flogger.js;h=492794876103a374309193966e58960cb2fdc189;hp=0000000000000000000000000000000000000000;hb=14f6f95c84a4a1fa8774190db4a03fd0214ec55f;hpb=f49bd1efeaaddd4891c1f329b18d8cfb28b3e75b

diff --git a/otf-frontend/server/src/lib/logger.js b/otf-frontend/server/src/lib/logger.js
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+++ b/otf-frontend/server/src/lib/logger.js
@@ -0,0 +1,71 @@
+/*  Copyright (c) 2019 AT&T Intellectual Property.                             #
+#                                                                              #
+#   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.                                             #
+##############################################################################*/
+
+
+const { createLogger, format, transports, addColors } = require('winston');
+const { combine, timestamp, label, simple, colorize, splat, printf } = format;
+const cluster = require('cluster');
+
+const getLabel = function () {
+	if (cluster.isMaster) return 'OTF-master';
+	return 'OTF-worker-' + cluster.worker.id;
+};
+
+const config = {
+	levels: {
+		error: 0,
+		debug: 1,
+		warn: 2,
+		data: 3,
+		info: 4,
+		verbose: 5,
+		silly: 6,
+		custom: 7
+	},
+	colors: {
+		error: 'red',
+		debug: 'blue',
+		warn: 'yellow',
+		data: 'grey',
+		info: 'green',
+		verbose: 'cyan',
+		silly: 'magenta',
+		custom: 'yellow'
+	}
+};
+
+addColors(config.colors);
+
+const logFormat = printf(info => {
+	return `${info.timestamp} [${info.label}] ${info.level}: ${info.message}`;
+});
+
+const logger = module.exports = createLogger({
+	levels: config.levels,
+	format: combine(
+		label({ label: getLabel() }),
+		timestamp(),
+		splat(),
+		colorize(),
+		simple(),
+		logFormat
+	),
+	transports: [
+		new transports.Console()
+	],
+	level: 'custom'
+});
+
+module.exports = logger;