1 | var retries = require('./retries');
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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8 | module.exports = function (superagent) {
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9 | var Request = superagent.Request;
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10 | Request.prototype.retry = retry;
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11 | };
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12 |
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13 |
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14 |
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15 |
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16 |
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17 |
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18 | module.exports.retries = retries;
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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26 | function retry (retries) {
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27 |
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28 | var self = this
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29 | , oldEnd = this.end;
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30 |
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31 | retries = retries || 1;
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32 |
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33 | this.end = function (fn) {
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34 |
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35 | function attemptRetry () {
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36 | return oldEnd.call(self, function (err, res) {
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37 | if (!retries || !shouldRetry(err, res)) return fn && fn(err, res);
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38 |
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39 |
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40 | self.abort();
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41 | delete self.req;
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42 | self.called = false;
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43 |
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44 | retries--;
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45 | return attemptRetry();
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46 | });
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47 | }
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48 |
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49 | return attemptRetry();
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50 | };
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51 | }
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52 |
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53 |
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54 |
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55 |
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56 |
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57 |
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58 |
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59 |
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60 |
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61 | function shouldRetry (err, res) {
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62 | return retries.some(function (check) { return check(err, res); });
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63 | } |
\ | No newline at end of file |