@opentelemetry/instrumentation
Version:
Base class for node which OpenTelemetry instrumentation modules extend
63 lines • 1.74 kB
JavaScript
/*
* Copyright The OpenTelemetry Authors
* SPDX-License-Identifier: Apache-2.0
*/
/**
* function to execute patched function and being able to catch errors
* @param execute - function to be executed
* @param onFinish - callback to run when execute finishes
*/
export function safeExecuteInTheMiddle(execute, onFinish, preventThrowingError) {
let error;
let result;
try {
result = execute();
}
catch (e) {
error = e;
}
finally {
onFinish(error, result);
if (error && !preventThrowingError) {
// eslint-disable-next-line no-unsafe-finally
throw error;
}
// eslint-disable-next-line no-unsafe-finally
return result;
}
}
/**
* Async function to execute patched function and being able to catch errors
* @param execute - function to be executed
* @param onFinish - callback to run when execute finishes
*/
export async function safeExecuteInTheMiddleAsync(execute, onFinish, preventThrowingError) {
let error;
let result;
try {
result = await execute();
}
catch (e) {
error = e;
}
finally {
await onFinish(error, result);
if (error && !preventThrowingError) {
// eslint-disable-next-line no-unsafe-finally
throw error;
}
// eslint-disable-next-line no-unsafe-finally
return result;
}
}
/**
* Checks if certain function has been already wrapped
* @param func
*/
export function isWrapped(func) {
return (typeof func === 'function' &&
typeof func.__original === 'function' &&
typeof func.__unwrap === 'function' &&
func.__wrapped === true);
}
//# sourceMappingURL=utils.js.map