[
https://issues.apache.org/jira/browse/OLINGO-1382?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16901926#comment-16901926
]
Manuel Blechschmidt commented on OLINGO-1382:
---------------------------------------------
FYI: [~mirbo] [~archanarai]
> Add ETag Headers based on content in batch requests
> ---------------------------------------------------
>
> Key: OLINGO-1382
> URL: https://issues.apache.org/jira/browse/OLINGO-1382
> Project: Olingo
> Issue Type: New Feature
> Components: odata2-core
> Affects Versions: V2 2.0.11
> Reporter: Manuel Blechschmidt
> Priority: Major
>
> Onlingo should add ETag headers to batch responses.
> Load something in a batch where the server adds ETag Headers and the client
> adds If-None-Match headers
> {code}
> --batch_d34e-a126-e108
> Content-Type: application/http
> Content-Transfer-Encoding: binary
> GET Todos/$count?sap-context-token=1 HTTP/1.1
> sap-cancel-on-close: true
> sap-contextid-accept: header
> Accept: text/plain, */*;q=0.5
> Accept-Language: en
> DataServiceVersion: 2.0
> MaxDataServiceVersion: 2.0
> If-None-Match: a9b7ba70783b617e9998dc4dd82eb3c5
> --batch_d34e-a126-e108
> Content-Type: application/http
> Content-Transfer-Encoding: binary
> GET Todos?sap-context-token=1&$skip=0&$top=20 HTTP/1.1
> sap-cancel-on-close: true
> sap-contextid-accept: header
> Accept: application/json
> Accept-Language: en
> DataServiceVersion: 2.0
> MaxDataServiceVersion: 2.0
> If-None-Match: ae7753e6e1221dc638923e62a9396ce4
> --batch_d34e-a126-e108--
> {code}
> Expected response:
> {code}
> --batch_a120f6c4-7062-4c4e-a560-cc1c980099cb
> Content-Type: application/http
> Content-Transfer-Encoding: binary
> HTTP/1.1 304 Not Modified
> Content-Length: 0
> --batch_a120f6c4-7062-4c4e-a560-cc1c980099cb
> Content-Type: application/http
> Content-Transfer-Encoding: binary
> HTTP/1.1 304 Not Modified
> Content-Length: 0
> --batch_a120f6c4-7062-4c4e-a560-cc1c980099cb--
> {code}
> This is implemented here:
> https://github.com/ManuelB/blueprint/blob/master/src/main/java/de/incentergy/architecture/odata/ETagODataJPAProcessor.java
> On the client side a request to add this is here:
> https://github.com/SAP/openui5/issues/2624
--
This message was sent by Atlassian JIRA
(v7.6.14#76016)
