update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / jaegertracing / thrift / lib / nodejs / lib / thrift / log.js

diff --git a/ceph/src/jaegertracing/thrift/lib/nodejs/lib/thrift/log.js b/ceph/src/jaegertracing/thrift/lib/nodejs/lib/thrift/log.js
new file mode 100644 (file)
index 0000000..053e813
--- /dev/null
+++ b/ceph/src/jaegertracing/thrift/lib/nodejs/lib/thrift/log.js
@@ -0,0 +1,87 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+
+var util = require('util');
+
+var disabled = function () {};
+var logFunc = console.log;
+var logLevel = 'error'; // default level
+
+function factory(level) {
+  return function () {
+    // better use spread syntax, but due to compatibility,
+    // use legacy method here.
+    var args = ['thrift: [' + level + '] '].concat(Array.from(arguments));
+    return logFunc(util.format.apply(null, args));
+  };
+}
+
+var trace = disabled;
+var debug = disabled;
+var error = disabled;
+var warning = disabled;
+var info = disabled;
+
+exports.setLogFunc = function (func) {
+  logFunc = func;
+};
+
+var setLogLevel = exports.setLogLevel = function (level) {
+  trace = debug = error = warning = info = disabled;
+  logLevel = level;
+  switch (logLevel) {
+  case 'trace':
+    trace = factory('TRACE');
+  case 'debug':
+    debug = factory('DEBUG');
+  case 'error':
+    error = factory('ERROR');
+  case 'warning':
+    warning = factory('WARN');
+  case 'info':
+    info = factory('INFO');
+  }
+};
+
+// set default
+setLogLevel(logLevel);
+
+exports.getLogLevel = function () {
+  return logLevel;
+};
+
+exports.trace = function () {
+  return trace.apply(null, arguments);
+};
+
+exports.debug = function () {
+  return debug.apply(null, arguments);
+};
+
+exports.error = function () {
+  return error.apply(null, arguments);
+};
+
+exports.warning = function () {
+  return warning.apply(null, arguments);
+};
+
+exports.info = function () {
+  return info.apply(null, arguments);
+};