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internal.ts
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internal.ts
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/*
* 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.
*/
import type { IAnyValue, IInstrumentationScope, IKeyValue } from './types';
import { Attributes } from '@opentelemetry/api';
import { InstrumentationScope } from '@opentelemetry/core';
export function createInstrumentationScope(
scope: InstrumentationScope
): IInstrumentationScope {
return {
name: scope.name,
version: scope.version,
};
}
export function toAttributes(attributes: Attributes): IKeyValue[] {
return Object.keys(attributes).map(key => toKeyValue(key, attributes[key]));
}
export function toKeyValue(key: string, value: unknown): IKeyValue {
return {
key: key,
value: toAnyValue(value),
};
}
export function toAnyValue(value: unknown): IAnyValue {
const t = typeof value;
if (t === 'string') return { stringValue: value as string };
if (t === 'number') {
if (!Number.isInteger(value)) return { doubleValue: value as number };
return { intValue: value as number };
}
if (t === 'boolean') return { boolValue: value as boolean };
if (value instanceof Uint8Array) return { bytesValue: value };
if (Array.isArray(value))
return { arrayValue: { values: value.map(toAnyValue) } };
if (t === 'object' && value != null)
return {
kvlistValue: {
values: Object.entries(value as object).map(([k, v]) =>
toKeyValue(k, v)
),
},
};
return {};
}