Spring/spring-integration-aws
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update messageDeletionPolicy section in README.md

Browse Source 
It wasn't up to date.
This commit is contained in:
Sebastian Dusza
2019-04-05 19:43:53 +02:00
committed by Artem Bilan
parent aefb5c2522
commit 9185cd186a
1 changed files with 11 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
README.md
View File

@@ -356,10 +356,17 @@ An XML variant may look like:
````
The `SqsMessageDrivenChannelAdapter` exposes all `SimpleMessageListenerContainer` attributes to configure and one an
important of them is `deleteMessageOnException`, which is `true` by default. Having that to `false`, it is a
responsibility of end-application to delete message or not on exceptions. E.g. in the error flow on the
`error-channel` of this channel adapter. For this purpose a `AwsHeaders.RECEIPT_HANDLE` message header must be used
for the message deletion:
important of them is `messageDeletionPolicy`, which is set to `NO_REDRIVE` by default.
Possible values are:
- `ALWAYS` - Always deletes message automatically.
- `NEVER` - Never deletes message automatically.
- `NO_REDRIVE` - Deletes message if no redrive policy is defined.
- `ON_SUCCESS` - Deletes message when successfully executed by the listener method (no exception is thrown).
Having that to `NEVER`, it is a responsibility of end-application to delete message. For this purpose a `AwsHeaders.RECEIPT_HANDLE` message header must be used for the message deletion:
````java
MessageHeaders headers = message.getHeaders();