Can anyone plz tell me how to know total number of conflicted documents in
database via REST ? thanks in advance
On Tuesday, January 7, 2014 at 11:31:20 PM UTC+5:30, jd04 wrote:
>
> Hi,
>
> We're in the middle of the development of a tool using Couchbase
> Server/Sync/Lite (Android/Phonegap), for the classic example of multiple
> devices replicating through the Sync Gateway. At the moment we're
> attempting to manage some online/offline revisions of documents and
> conflicts, but I've hit a wall.
>
> Here's the use case (both Devices on Continuous replication through the
> Sync to the Server)
>
> - Device A/B online
> - Device A creates document 1
> - Device A looses network connection
> - Documents are replicated to Device B from Sync
> - Device B makes new revision of document 1
> - Device A, while offline, makes a new revision to document 1
> - Device A regains network connection
>
> What I am seeing is the following:
>
> - Server shows three revisions to document 1 - the initial document
> created by Device A, and the revision created by Device B, and the
> revision
> created by A after regaining network (with revision by B "winning")
> - Device A and B now have two documents (i.e. document 1) with the
> same ID. A GET on the document while on the devices returns the same as
> when on the Server.
> - From the devices...
>
> sqlite> select * from docs where docid like '74%';
> select * from docs where docid like '74%';
> doc_id docid
> 109 74fc4797-6f93-4fd3-b9af-3701784f3596
>
>
> sqlite> select * from revs where doc_id = 109;
> select * from revs where doc_id = 109;
> sequence doc_id revid parent current deleted json
> 224 109 1-17adec98-d34e-458a-b975-59526bd6c986 0 0
> {"test":"123"}
> 225 109 2-74af32aa-769c-4a6d-b8c2-06a425aafb55 224 1 0
> {"test":"999"}
> 226 109 2-a11653df-6049-4eb0-a00f-9b5abc2111c8 224 1 0
> {"test":"707070"}
>
>
> sqlite> select * from maps;
> select * from maps;
> view_id sequence key value
> 1 225 74fc4797-6f93-4fd3-b9af-3701784f3596 {"test":"999"}
> 1 226 74fc4797-6f93-4fd3-b9af-3701784f3596 {"test":"707070"}
>
> Map function
>
> function(doc) {
> emit(doc._id, {
> test: doc.test
> });
> )
>
> Changes feed:
>
> {"seq":"public:365","id":"74fc4797-6f93-4fd3-b9af-3701784f3596","changes":[{"rev":"2-74af32aa-769c-4a6d-b8c2-06a425aafb55"}]}
>
> ,{"seq":"public:366","id":"74fc4797-6f93-4fd3-b9af-3701784f3596","changes":[{"rev":"2-a11653df-6049-4eb0-a00f-9b5abc2111c8"}]}
>
>
> If I run that view on the CB Server through the UI - I am just returned
> the single document, but on the devices, it returns both.
>
> Can anyone explain to me what is happening here? I have the feeling I may
> be missing or confusing something fundamental with either the Sync Gateway,
> the Changes feed sequences perhaps, or even the View map function.
>
> Would I be correct in saying that this is might be expected functionality?
> And that I need a Map function on the devices to get these conflicts and
> let the device user determine how to resolve?
>
>
> (Lastly, I'd like to thank the Couchbase guys involved with the
> development of the product and support provided through here, both are
> really excellent. )
>
> Thanks.
>
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