var dns = require('dns');
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|
var retry = require('../lib/retry');
|
|
|
|
function faultTolerantResolve(address, cb) {
|
|
var opts = {
|
|
retries: 2,
|
|
factor: 2,
|
|
minTimeout: 1 * 1000,
|
|
maxTimeout: 2 * 1000,
|
|
randomize: true
|
|
};
|
|
var operation = retry.operation(opts);
|
|
|
|
operation.attempt(function(currentAttempt) {
|
|
dns.resolve(address, function(err, addresses) {
|
|
if (operation.retry(err)) {
|
|
return;
|
|
}
|
|
|
|
cb(operation.mainError(), operation.errors(), addresses);
|
|
});
|
|
});
|
|
}
|
|
|
|
faultTolerantResolve('nodejs.org', function(err, errors, addresses) {
|
|
console.warn('err:');
|
|
console.log(err);
|
|
|
|
console.warn('addresses:');
|
|
console.log(addresses);
|
|
});
|