skyapm-nodejs
Version:
The Node server instrument SDK for Apache SkyWalking
88 lines (64 loc) • 1.94 kB
JavaScript
/*
* Licensed to the SkyAPM 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.
*/
;
module.exports = NoopSpan;
/**
*
* @param {traceContext} traceContext
* @constructor
* @author zhang xin
*/
function NoopSpan(traceContext) {
this._traceContext = traceContext;
}
NoopSpan.prototype.start = function() {
};
NoopSpan.prototype.finish = function() {
};
NoopSpan.prototype.traceContext = function() {
return this._traceContext;
};
NoopSpan.prototype.isEntrySpan = function() {
return false;
};
NoopSpan.prototype.isExitSpan = function() {
return false;
};
NoopSpan.prototype.isLocalSpan = function() {
return false;
};
NoopSpan.prototype.tag = function(key, value) {
};
NoopSpan.prototype.log = function(err) {
};
NoopSpan.prototype.ref = function(traceSegmentRef) {
};
NoopSpan.prototype.getSpanId = function() {
return -1;
};
NoopSpan.prototype.fetchPeerInfo = function(
registerCallback, unregisterCallback) {
};
NoopSpan.prototype.errorOccurred = function() {
};
NoopSpan.prototype.fetchOperationNameInfo = function(
registerCallback, unregisterCallback) {
};
NoopSpan.prototype.component = function(component) {
};
NoopSpan.prototype.spanLayer = function(spanLayer) {
};