applicationinsights
Version:
Microsoft Application Insights module for Node.js
77 lines • 3.87 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.AsyncScopeManager = exports.OpenTelemetryScopeManagerWrapper = void 0;
var CorrelationContextManager_1 = require("./CorrelationContextManager");
var events_1 = require("events");
var OpenTelemetryScopeManagerWrapper = /** @class */ (function () {
function OpenTelemetryScopeManagerWrapper() {
}
OpenTelemetryScopeManagerWrapper.prototype.active = function () {
var _this = this;
var context = CorrelationContextManager_1.CorrelationContextManager.getCurrentContext();
return __assign(__assign({}, context), { getValue: function (key) {
// todo: lazy import activeSymbol from opentelemetry/api
if (!_this._activeSymbol) {
_this._activeSymbol = key;
return context;
}
if (key === _this._activeSymbol) {
return context;
}
return false;
}, setValue: function () { } });
};
OpenTelemetryScopeManagerWrapper.prototype.with = function (span, fn) {
var parentSpanId = span.parentSpanId;
var name = span.name;
var correlationContext = OpenTelemetryScopeManagerWrapper._spanToContext(span, parentSpanId, name);
return CorrelationContextManager_1.CorrelationContextManager.runWithContext(correlationContext, fn)();
};
OpenTelemetryScopeManagerWrapper.prototype.bind = function (target) {
if (typeof target === "function") {
return CorrelationContextManager_1.CorrelationContextManager.wrapCallback(target);
}
else if (target instanceof events_1.EventEmitter) {
CorrelationContextManager_1.CorrelationContextManager.wrapEmitter(target);
}
return target;
};
OpenTelemetryScopeManagerWrapper.prototype.enable = function () {
CorrelationContextManager_1.CorrelationContextManager.enable();
return this;
};
OpenTelemetryScopeManagerWrapper.prototype.disable = function () {
CorrelationContextManager_1.CorrelationContextManager.disable();
return this;
};
OpenTelemetryScopeManagerWrapper._spanToContext = function (span, parentSpanId, name) {
var spanContext = span.spanContext ? span.spanContext() : span.context(); // context is available in OT API <v0.19.0
var context = __assign(__assign({}, span.spanContext()), { traceFlags: span.spanContext().traceFlags });
var parentId = parentSpanId ? "|" + spanContext.traceId + "." + parentSpanId + "." : spanContext.traceId;
var aiContext = CorrelationContextManager_1.CorrelationContextManager.getCurrentContext();
if (aiContext) {
context.traceId = aiContext.operation.id;
// If parent is no available use current context
if (!parentSpanId) {
parentId = aiContext.operation.parentId;
}
}
var correlationContext = CorrelationContextManager_1.CorrelationContextManager.spanToContextObject(context, parentId, name);
return correlationContext;
};
return OpenTelemetryScopeManagerWrapper;
}());
exports.OpenTelemetryScopeManagerWrapper = OpenTelemetryScopeManagerWrapper;
exports.AsyncScopeManager = new OpenTelemetryScopeManagerWrapper();
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