@opentelemetry/core
Version:
OpenTelemetry Core provides constants and utilities shared by all OpenTelemetry SDK packages.
131 lines • 4.18 kB
JavaScript
/*
* Copyright The OpenTelemetry 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
*
* https://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 __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
import { diag } from '@opentelemetry/api';
export function sanitizeAttributes(attributes) {
var e_1, _a;
var out = {};
if (typeof attributes !== 'object' || attributes == null) {
return out;
}
try {
for (var _b = __values(Object.entries(attributes)), _c = _b.next(); !_c.done; _c = _b.next()) {
var _d = __read(_c.value, 2), key = _d[0], val = _d[1];
if (!isAttributeKey(key)) {
diag.warn("Invalid attribute key: " + key);
continue;
}
if (!isAttributeValue(val)) {
diag.warn("Invalid attribute value set for key: " + key);
continue;
}
if (Array.isArray(val)) {
out[key] = val.slice();
}
else {
out[key] = val;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
return out;
}
export function isAttributeKey(key) {
return typeof key === 'string' && key.length > 0;
}
export function isAttributeValue(val) {
if (val == null) {
return true;
}
if (Array.isArray(val)) {
return isHomogeneousAttributeValueArray(val);
}
return isValidPrimitiveAttributeValue(val);
}
function isHomogeneousAttributeValueArray(arr) {
var e_2, _a;
var type;
try {
for (var arr_1 = __values(arr), arr_1_1 = arr_1.next(); !arr_1_1.done; arr_1_1 = arr_1.next()) {
var element = arr_1_1.value;
// null/undefined elements are allowed
if (element == null)
continue;
if (!type) {
if (isValidPrimitiveAttributeValue(element)) {
type = typeof element;
continue;
}
// encountered an invalid primitive
return false;
}
if (typeof element === type) {
continue;
}
return false;
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (arr_1_1 && !arr_1_1.done && (_a = arr_1.return)) _a.call(arr_1);
}
finally { if (e_2) throw e_2.error; }
}
return true;
}
function isValidPrimitiveAttributeValue(val) {
switch (typeof val) {
case 'number':
case 'boolean':
case 'string':
return true;
}
return false;
}
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