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