SQS messages remain in flight though it has been processed by lamdba
SQS messages get processed successfully by lambda. Here is the code that processes and then executes the callback:
exports.handler = function(event, context, callback) {
handleSQSMessages(context,event, function () {
const response = {
statusCode: 200,
body: JSON.stringify({
message: 'SQS event processed.',
input: event,
}),
};
console.log ("OK DONE");
callback(null, response);
function handleSQSMessages(context, messages, callback) {
messages = messages.Records;
if (messages && messages.length > 0) {
messages.forEach(function(message) {
console.log(message);
//...
I see that cloudwatch prints the "OK DONE" message. However, SQS puts messages 'in flight' (and it stays in flight forever). My understanding is that once a successful response is sent, the message will be automatically deleted. My visibility timer = 10 min
aws-lambda amazon-sqs
|
show 4 more comments
SQS messages get processed successfully by lambda. Here is the code that processes and then executes the callback:
exports.handler = function(event, context, callback) {
handleSQSMessages(context,event, function () {
const response = {
statusCode: 200,
body: JSON.stringify({
message: 'SQS event processed.',
input: event,
}),
};
console.log ("OK DONE");
callback(null, response);
function handleSQSMessages(context, messages, callback) {
messages = messages.Records;
if (messages && messages.length > 0) {
messages.forEach(function(message) {
console.log(message);
//...
I see that cloudwatch prints the "OK DONE" message. However, SQS puts messages 'in flight' (and it stays in flight forever). My understanding is that once a successful response is sent, the message will be automatically deleted. My visibility timer = 10 min
aws-lambda amazon-sqs
Have you deleted the message? SQS doesn't automatically delete the message for you.
– stdunbar
Nov 21 '18 at 16:35
Lambda is supposed to auto delete after a successful response is my understanding
– Siddharth Ram
Nov 21 '18 at 16:36
Lambda does what your code tells it to do. I've never heard of it doing anything like that.
– stdunbar
Nov 21 '18 at 16:37
docs.aws.amazon.com/lambda/latest/dg/with-sqs.html . Lambda polls the queue and invokes your function synchronously with an event that contains queue messages. Lambda reads messages in batches and invokes your function once for each batch. When your function successfully processes a batch, Lambda deletes its messages from the queue.
– Siddharth Ram
Nov 21 '18 at 16:40
1
I see aforEachin the AWS examples. Your link says that if you don't respond to the batch (i.e. all the messages that your are given) then it does not delete the messages. Are you reading everything given?
– stdunbar
Nov 21 '18 at 16:58
|
show 4 more comments
SQS messages get processed successfully by lambda. Here is the code that processes and then executes the callback:
exports.handler = function(event, context, callback) {
handleSQSMessages(context,event, function () {
const response = {
statusCode: 200,
body: JSON.stringify({
message: 'SQS event processed.',
input: event,
}),
};
console.log ("OK DONE");
callback(null, response);
function handleSQSMessages(context, messages, callback) {
messages = messages.Records;
if (messages && messages.length > 0) {
messages.forEach(function(message) {
console.log(message);
//...
I see that cloudwatch prints the "OK DONE" message. However, SQS puts messages 'in flight' (and it stays in flight forever). My understanding is that once a successful response is sent, the message will be automatically deleted. My visibility timer = 10 min
aws-lambda amazon-sqs
SQS messages get processed successfully by lambda. Here is the code that processes and then executes the callback:
exports.handler = function(event, context, callback) {
handleSQSMessages(context,event, function () {
const response = {
statusCode: 200,
body: JSON.stringify({
message: 'SQS event processed.',
input: event,
}),
};
console.log ("OK DONE");
callback(null, response);
function handleSQSMessages(context, messages, callback) {
messages = messages.Records;
if (messages && messages.length > 0) {
messages.forEach(function(message) {
console.log(message);
//...
I see that cloudwatch prints the "OK DONE" message. However, SQS puts messages 'in flight' (and it stays in flight forever). My understanding is that once a successful response is sent, the message will be automatically deleted. My visibility timer = 10 min
aws-lambda amazon-sqs
aws-lambda amazon-sqs
edited Nov 27 '18 at 22:50
Siddharth Ram
asked Nov 21 '18 at 16:32
Siddharth RamSiddharth Ram
301211
301211
Have you deleted the message? SQS doesn't automatically delete the message for you.
– stdunbar
Nov 21 '18 at 16:35
Lambda is supposed to auto delete after a successful response is my understanding
– Siddharth Ram
Nov 21 '18 at 16:36
Lambda does what your code tells it to do. I've never heard of it doing anything like that.
– stdunbar
Nov 21 '18 at 16:37
docs.aws.amazon.com/lambda/latest/dg/with-sqs.html . Lambda polls the queue and invokes your function synchronously with an event that contains queue messages. Lambda reads messages in batches and invokes your function once for each batch. When your function successfully processes a batch, Lambda deletes its messages from the queue.
– Siddharth Ram
Nov 21 '18 at 16:40
1
I see aforEachin the AWS examples. Your link says that if you don't respond to the batch (i.e. all the messages that your are given) then it does not delete the messages. Are you reading everything given?
– stdunbar
Nov 21 '18 at 16:58
|
show 4 more comments
Have you deleted the message? SQS doesn't automatically delete the message for you.
– stdunbar
Nov 21 '18 at 16:35
Lambda is supposed to auto delete after a successful response is my understanding
– Siddharth Ram
Nov 21 '18 at 16:36
Lambda does what your code tells it to do. I've never heard of it doing anything like that.
– stdunbar
Nov 21 '18 at 16:37
docs.aws.amazon.com/lambda/latest/dg/with-sqs.html . Lambda polls the queue and invokes your function synchronously with an event that contains queue messages. Lambda reads messages in batches and invokes your function once for each batch. When your function successfully processes a batch, Lambda deletes its messages from the queue.
– Siddharth Ram
Nov 21 '18 at 16:40
1
I see aforEachin the AWS examples. Your link says that if you don't respond to the batch (i.e. all the messages that your are given) then it does not delete the messages. Are you reading everything given?
– stdunbar
Nov 21 '18 at 16:58
Have you deleted the message? SQS doesn't automatically delete the message for you.
– stdunbar
Nov 21 '18 at 16:35
Have you deleted the message? SQS doesn't automatically delete the message for you.
– stdunbar
Nov 21 '18 at 16:35
Lambda is supposed to auto delete after a successful response is my understanding
– Siddharth Ram
Nov 21 '18 at 16:36
Lambda is supposed to auto delete after a successful response is my understanding
– Siddharth Ram
Nov 21 '18 at 16:36
Lambda does what your code tells it to do. I've never heard of it doing anything like that.
– stdunbar
Nov 21 '18 at 16:37
Lambda does what your code tells it to do. I've never heard of it doing anything like that.
– stdunbar
Nov 21 '18 at 16:37
docs.aws.amazon.com/lambda/latest/dg/with-sqs.html . Lambda polls the queue and invokes your function synchronously with an event that contains queue messages. Lambda reads messages in batches and invokes your function once for each batch. When your function successfully processes a batch, Lambda deletes its messages from the queue.
– Siddharth Ram
Nov 21 '18 at 16:40
docs.aws.amazon.com/lambda/latest/dg/with-sqs.html . Lambda polls the queue and invokes your function synchronously with an event that contains queue messages. Lambda reads messages in batches and invokes your function once for each batch. When your function successfully processes a batch, Lambda deletes its messages from the queue.
– Siddharth Ram
Nov 21 '18 at 16:40
1
1
I see a
forEach in the AWS examples. Your link says that if you don't respond to the batch (i.e. all the messages that your are given) then it does not delete the messages. Are you reading everything given?– stdunbar
Nov 21 '18 at 16:58
I see a
forEach in the AWS examples. Your link says that if you don't respond to the batch (i.e. all the messages that your are given) then it does not delete the messages. Are you reading everything given?– stdunbar
Nov 21 '18 at 16:58
|
show 4 more comments
1 Answer
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You seem to be missing some closing parenthesis/curly braces.
Is the handler callback being called in the handleSQSMessages callback? It's hard to tell with the missing braces - but if not, that's probably the reason it's failing.
I posted a snippet. The code runs fine. I store the data in aurora, which is exactly what I intend. However, the messages do not get deleted from SQS though the callback is invoked
– Siddharth Ram
Jan 28 at 15:03
add a comment |
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1 Answer
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1 Answer
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votes
You seem to be missing some closing parenthesis/curly braces.
Is the handler callback being called in the handleSQSMessages callback? It's hard to tell with the missing braces - but if not, that's probably the reason it's failing.
I posted a snippet. The code runs fine. I store the data in aurora, which is exactly what I intend. However, the messages do not get deleted from SQS though the callback is invoked
– Siddharth Ram
Jan 28 at 15:03
add a comment |
You seem to be missing some closing parenthesis/curly braces.
Is the handler callback being called in the handleSQSMessages callback? It's hard to tell with the missing braces - but if not, that's probably the reason it's failing.
I posted a snippet. The code runs fine. I store the data in aurora, which is exactly what I intend. However, the messages do not get deleted from SQS though the callback is invoked
– Siddharth Ram
Jan 28 at 15:03
add a comment |
You seem to be missing some closing parenthesis/curly braces.
Is the handler callback being called in the handleSQSMessages callback? It's hard to tell with the missing braces - but if not, that's probably the reason it's failing.
You seem to be missing some closing parenthesis/curly braces.
Is the handler callback being called in the handleSQSMessages callback? It's hard to tell with the missing braces - but if not, that's probably the reason it's failing.
answered Dec 27 '18 at 7:51
esther hesther h
80021230
80021230
I posted a snippet. The code runs fine. I store the data in aurora, which is exactly what I intend. However, the messages do not get deleted from SQS though the callback is invoked
– Siddharth Ram
Jan 28 at 15:03
add a comment |
I posted a snippet. The code runs fine. I store the data in aurora, which is exactly what I intend. However, the messages do not get deleted from SQS though the callback is invoked
– Siddharth Ram
Jan 28 at 15:03
I posted a snippet. The code runs fine. I store the data in aurora, which is exactly what I intend. However, the messages do not get deleted from SQS though the callback is invoked
– Siddharth Ram
Jan 28 at 15:03
I posted a snippet. The code runs fine. I store the data in aurora, which is exactly what I intend. However, the messages do not get deleted from SQS though the callback is invoked
– Siddharth Ram
Jan 28 at 15:03
add a comment |
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Have you deleted the message? SQS doesn't automatically delete the message for you.
– stdunbar
Nov 21 '18 at 16:35
Lambda is supposed to auto delete after a successful response is my understanding
– Siddharth Ram
Nov 21 '18 at 16:36
Lambda does what your code tells it to do. I've never heard of it doing anything like that.
– stdunbar
Nov 21 '18 at 16:37
docs.aws.amazon.com/lambda/latest/dg/with-sqs.html . Lambda polls the queue and invokes your function synchronously with an event that contains queue messages. Lambda reads messages in batches and invokes your function once for each batch. When your function successfully processes a batch, Lambda deletes its messages from the queue.
– Siddharth Ram
Nov 21 '18 at 16:40
1
I see a
forEachin the AWS examples. Your link says that if you don't respond to the batch (i.e. all the messages that your are given) then it does not delete the messages. Are you reading everything given?– stdunbar
Nov 21 '18 at 16:58