I tried prefixing my function declaration like this :
*declare* %rapi:transaction-mode("update")
as suggested in http://docs.marklogic.com/guide/rest-dev/extensions#id_17130
.
But I'm now getting this error :
XDMP-UNBPRFX: (err:XPST0081) Prefix rapi has no namespace binding.
Regards,
Danny
On Wed, Mar 11, 2015 at 3:00 PM, Danny Sinang <[email protected]> wrote:
> Hello,
>
> Whenever I make call to
>
>
> http://marklogic.mycompany.com:9042/v1/resources/resize?rs:width=300&rs:height=300&rs:uri=/2014/11/20/IC20141120.jpg
>
> I get this error message :
>
> <rapi:error xmlns:rapi="http://marklogic.com/rest-api";><rapi:status-code>
> 500</rapi:status-code><rapi:status>INTERNAL ERROR</rapi:status><
> rapi:message-code>XDMP-UPDATEFUNCTIONFROMQUERY</rapi:message-code><
> rapi:message>XDMP-UPDATEFUNCTIONFROMQUERY: Q{
> http://marklogic.com/rest-api/resource/resize}get#2($context,
> $service-params) -- Cannot apply an update function from a query. See the
> MarkLogic server error log for further detail.</rapi:message></rapi:error>
>
> I know this happens because of the xdmp:document-insert() call inside the
> code for that API call.
>
> My question is, is there a workaround for this ?
>
> I already tried wrapping the document-insert call with
> xdmp:spawn-function, but that didn't work either.
>
> Below is the code.
>
> Regards,
> Danny
>
>
> =======================================================================================
>
> *xquery version *"1.0-ml";
>
> *module namespace **local* = "
> http://marklogic.com/rest-api/resource/resize";;
>
> *declare option **xdmp:update* "true";
>
> *declare function **local:get*(*$context* *as **map:map*, *$params* *as *
> *map:map*) *as **document-node*()* {
> *let **$image_server_root* := "
> http://solrdev1.mycompany.com:7000/resize_image";
> *let* *$uri* := *map:get*(*$params*,"uri")
> *let* *$width* := *map:get*(*$params*,"width")
> *let* *$height* := *map:get*(*$params*,"height")
> *let* *$resized_uri* := *fn:concat*(*fn:substring-before*(*$uri*,
> ".jpg"),"_",*$width*,"_",*$height*,".jpg")
> *let* *$resized_image* :=
> *if* (*xdmp:uri-is-file*(*$resized_uri*)) *then
> *
> *fn:doc*(*$resized_uri*)
> *else *
> *let **$image* := *fn:doc*(*$uri*)/*node*()
>
> *let* *$image_name* := *fn:tokenize*(*$uri*,"/")[*last*()]
>
> *let* *$temp_image* := *xdmp:http-put*(*fn:concat*(*$image_server_root*
> ,"/",*$width*,"/",*$height*,"/",*$image_name*,"?resized_uri=",
> *$resized_uri*), (), *$image*)[2]
> *let* *$_* := *xdmp:spawn-function*(*function*() {
> *xdmp:document-insert*("/2014/11/20/danny.jpg", *$temp_image*,
> *xdmp:default-permissions*()) })
> *return *
> *$temp_image*
>
> *let* *$mime_type* := *map:put*(*$context*,"output-types","image/jpeg")
>
> *return document*{*$resized_image*}
> };
>
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