Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /lib/node_modules/npm/node_modules/retry/example/ |
var retry = require('../lib/retry');
function attemptAsyncOperation(someInput, cb) {
var opts = {
retries: 2,
factor: 2,
minTimeout: 1 * 1000,
maxTimeout: 2 * 1000,
randomize: true
};
var operation = retry.operation(opts);
operation.attempt(function(currentAttempt) {
failingAsyncOperation(someInput, function(err, result) {
if (err && err.message === 'A fatal error') {
operation.stop();
return cb(err);
}
if (operation.retry(err)) {
return;
}
cb(operation.mainError(), operation.errors(), result);
});
});
}
attemptAsyncOperation('test input', function(err, errors, result) {
console.warn('err:');
console.log(err);
console.warn('result:');
console.log(result);
});
function failingAsyncOperation(input, cb) {
return setImmediate(cb.bind(null, new Error('A fatal error')));
}