我正在尝试使用 Lambda 向 SQS 队列发送消息:
这是我的代码:
var QUEUE_URL = 'https://us-west-2.queue.amazonaws.com/123456789/ntech-event-processing-dev.fifo';
var AWS = require('aws-sdk');
var sqs = new AWS.SQS({region : 'us-west-2'});
exports.handler = function(event, context) {
var params = {
MessageBody: JSON.stringify(event),
QueueUrl: QUEUE_URL
};
sqs.sendMessage(params, function(err,data){
if(err) {
console.log('error:',"Fail Send Message" + err);
context.done('error', "ERROR Put SQS"); // ERROR with message
}else{
console.log('data:',data.MessageId);
context.done(null,''); // SUCCESS
}
});
}
这是我的测试数据(JSON),请注意我已经在那里定义了 MessageGroupId。
{
"MessageGroupId": "1",
"key1": "value1",
"key2": "value2",
"key3": "value3"
}
我收到以下错误:
2020-04-16T17:40:37.604Z fa709a07-0bcd-4b17-a48b-341a984aec88 INFO error: Fail Send MessageMissingParameter: The request must contain the parameter MessageGroupId.
2020-04-16T17:40:37.661Z fa709a07-0bcd-4b17-a48b-341a984aec88 ERROR Invoke Error {"errorType":"Error","errorMessage":"error","stack":["Error: error"," at _homogeneousError (/var/runtime/CallbackContext.js:13:12)"," at postError (/var/runtime/CallbackContext.js:30:54)"," at done (/var/runtime/CallbackContext.js:57:7)"," at Object.done (/var/runtime/CallbackContext.js:105:16)"," at Response.<anonymous> (/var/task/index.js:13:15)"," at Request.<anonymous> (/var/runtime/node_modules/aws-sdk/lib/request.js:364:18)"," at Request.callListeners (/var/runtime/node_modules/aws-sdk/lib/sequential_executor.js:106:20)"," at Request.emit (/var/runtime/node_modules/aws-sdk/lib/sequential_executor.js:78:10)"," at Request.emit (/var/runtime/node_modules/aws-sdk/lib/request.js:683:14)"," at Request.transition (/var/runtime/node_modules/aws-sdk/lib/request.js:22:10)"]}
我看过: Lambda : Send a message to SQS 和 奥 git _a 但我没有找到答案。
感谢任何帮助!
最佳答案
如果您查看 SQS 的文档,您可以看到:
MessageGroupId - This parameter applies only to FIFO (first-in-first-out) queues.
我假设您不小心在 SQS 上创建了 FIFO 队列。所以你需要那个附加参数。您可以像这样修改代码:
var QUEUE_URL = 'https://us-west-2.queue.amazonaws.com/123456789/ntech-event-processing-dev.fifo';
var AWS = require('aws-sdk');
var sqs = new AWS.SQS({region : 'us-west-2'});
exports.handler = function(event, context) {
var params = {
MessageBody: JSON.stringify(event),
QueueUrl: QUEUE_URL,
MessageGroupId: "TestGroup"
};
sqs.sendMessage(params, function(err,data){
if(err) {
console.log('error:',"Fail Send Message" + err);
context.done('error', "ERROR Put SQS"); // ERROR with message
}else{
console.log('data:',data.MessageId);
context.done(null,''); // SUCCESS
}
});
}
如果您没有从事件中获取 MessageGroupId,那么将 MessageGroupId 放入事件中也没有任何帮助。如果您想从事件接收 MessageGroupId 可能如下所示:
var QUEUE_URL = 'https://us-west-2.queue.amazonaws.com/123456789/ntech-event-processing-dev.fifo';
var AWS = require('aws-sdk');
var sqs = new AWS.SQS({region : 'us-west-2'});
exports.handler = function(event, context) {
var params = {
MessageBody: JSON.stringify(event),
QueueUrl: QUEUE_URL,
MessageGroupId: event.MessageGroupId
};
sqs.sendMessage(params, function(err,data){
if(err) {
console.log('error:',"Fail Send Message" + err);
context.done('error', "ERROR Put SQS"); // ERROR with message
}else{
console.log('data:',data.MessageId);
context.done(null,''); // SUCCESS
}
});
}
我发现有用的教程是这个 one 。
关于javascript - 通过lambda函数向SQS发送消息时如何插入,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/61256726/