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lib/policies/proxy/proxy.js
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| const retryCountMap = {}; | ||
| const proxy = httpProxy.createProxyServer(Object.assign(params, proxyOptions)); | ||
| // when http request suucess,clear map |
lib/policies/proxy/proxy.js
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| if (retryCount < maxAutoRetries) { | ||
| retryCount++; | ||
| retryCountMap[requestID] = retryCount; | ||
| // console.log(`retry count: ${retryCount} `, req.originalUrl); |
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I checked and found that the test error was due to the resources in the test case being currently inaccessible |
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When the gateway proxy proxy sends a request error, there should be a retry mechanism. The same is true for forwarding including load balancing.
In this way, error 502 caused by socket hang up and connect ECONNREFUSED can be avoided.
maxAutoRetries can be configured in gateway.config.yml. The default is 1.
such as: