Hi, Do you know whether the Java API contains a method to perform such a HEAD request?
Thanks, Andreas 2017-09-28 15:34 GMT+02:00 Erik Hennum <[email protected]>: > Hi, Andreas: > > Where a gap in the product functionality affect your ability to deliver on > requirements, it's best to raise an issue with Support. > > On the particular issue, if you don't need the document content, HEAD > should also return the ETag timestamp for use in optimistic locking. > > Of course, the HTTP request still requires a network roundtrip. Depending > on network efficiency, it might not make that much difference. > > > Erik Hennum > > > ________________________________________ > From: [email protected] <general-bounces@developer. > marklogic.com> on behalf of Andreas Hubmer <[email protected]> > Sent: Thursday, September 28, 2017 5:16:47 AM > To: MarkLogic Developer Discussion > Subject: [MarkLogic Dev General] REST-API: Optimistic Locking - Feature > Request > > Hi, > > We use optimistic locking. > The document-get request returns the Etag header which we send in the > If-Match header of a subsequent document-put request. > > We have a use case where a user performs several updates (put requests) in > a row. Currently, we have to perform a get request after each update to > retrieve the new etag. > The request pattern looks like this: > GET > PUT, immediately followed by GET > PUT, immediately followed by GET > PUT, immediately followed by GET > > The additional get requests could be avoid, if the REST API (and the Java > API) would return the new etag in the response of the PUT request. > Similarly, the etag of a document should be returned with the response of a > POST request, where the server-side generates the URI ( > https://docs.marklogic.com/8.0/REST/POST/v1/documents@extension=[ext]). > > Cheers, > Andreas > > -- > Andreas Hubmer > Senior IT Consultant > > EBCONT enterprise technologies GmbH > >
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