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[英]Inexplicable node.js http throwing connect ECONNREFUSED (IPv6?)
[英]Node.js REQUEST throwing ECONNREFUSED after a few attempts
我正在使用以下代碼:
async function validateMOData(data, callback) {
success('Validation started');
let a = 0;
let i = data.length;
console.log('length of array', i);
while (i--) {
a = a + 1;
console.log('Loop Count', a);
console.log(data[i]);
let result;
try {
result = await checkValidity(data[i]);
if ((JSON.parse(result.body)).isValid === false) {
createErrorLog(data[i].MemberId, data[i].MemberAgreementId, (JSON.parse(result.body)).responseMessage, (JSON.parse(result.body)).responseCode, 'x', data[i].CsvFileName)
deleteFaultyData(data[i].Id);
data.splice(i, 1);
}
} catch (err) {
console.log(err);
}
}
success('validation ended');
callback(data);
}
function checkValidity(record) {
return new Promise((resolve, reject) => {
let validityCheckUrl = `${constants.USER_INTERFACE.SERVER_URL_PREFIX}validateMemberData/?memberId=${record.MemberId}&memberAgreementId=${record.MemberAgreementId}`;
request({ url: validityCheckUrl, pool: { maxSockets: 10 } }, (error, response, body) => {
if (error) {
reject(error);
} else {
resolve(response, body);
}
});
});
}
在while循環中進行幾次迭代后, checkValidity
方法開始引發以下錯誤:
{ Error: connect ECONNREFUSED IP:port
at Object._errnoException (util.js:1022:11)
at _exceptionWithHostPort (util.js:1044:20)
at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1198:14)
code: 'ECONNREFUSED',
errno: 'ECONNREFUSED',
syscall: 'connect',
address: 'IP',
port: port }
此錯誤不是在第一個請求中出現的,而是在幾個請求之后。 有人可以幫忙嗎? 我有什么想念的嗎?
注意 :此代碼在AWS lambda上運行,並且checkValidity連接到EC2上部署的Node.js服務器
我的想法是您沒有放置支票以檢查我是否為負或簡單地說這里沒有中斷條件嘗試
try {
***********************
result = await checkValidity(data[i]);
if ((JSON.parse(result.body)).isValid === false) {
createErrorLog(data[i].MemberId, data[i].MemberAgreementId, (JSON.parse(result.body)).responseMessage, (JSON.parse(result.body)).responseCode, 'x', data[i].CsvFileName)
deleteFaultyData(data[i].Id);
data.splice(i, 1);
}
} catch (err) {
console.log(err);
}
因此,循環將嘗試在checkvalidity內部發送數據,該數據甚至不存在,因此很可能是發送錯誤
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