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							41 lines
						
					
					
						
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							41 lines
						
					
					
						
							888 B
						
					
					
				var retry = require('../lib/retry');
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function attemptAsyncOperation(someInput, 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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    failingAsyncOperation(someInput, function(err, result) {
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      if (err && err.message === 'A fatal error') {
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        operation.stop();
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        return cb(err);
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      }
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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(), result);
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    });
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  });
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}
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attemptAsyncOperation('test input', function(err, errors, result) {
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  console.warn('err:');
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  console.log(err);
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  console.warn('result:');
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  console.log(result);
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});
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function failingAsyncOperation(input, cb) {
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  return setImmediate(cb.bind(null, new Error('A fatal error')));
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}
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