Perhaps we should support an XPath function for generating a uuid. Thanks, Hiranya
On Tue, Aug 2, 2011 at 9:09 PM, Jaeger, Jay - DOT <[email protected]>wrote: > It looks like they were already including the SYSTEM_DATE in the name, per > the original note. In my experience, using a datestamp is not sufficient to > be unique in these kinds of cases, unless the volume is exceedingly low. > Instead, you need something like a request number to go with, or a process > to check for the existence of the file ahead of time or after an exception > creating it. > > Jay Jaeger > Wisconsin DOT > > -----Original Message----- > From: Ruwan Linton [mailto:[email protected]] > Sent: Tuesday, August 02, 2011 10:33 AM > To: [email protected] > Subject: Re: How to generate unique file name ? > > Try using the following snippet as the iterate target; > > <target> > <sequence> > <header name="To" action="set" > > expression="fn:concat('file:',fn:concat(get-property('SYSTEM_DATE','yyMMddHHmmssSSS'),'_response.xml'))"/> > <send/> > </sequence> > </target> > > Note that I have removed the endpoint from the target and added a send to > the sequence. You might want to prefix the directory path where you want to > save the splitted files too, in which case add that path after the 'file:' > part of the first concat xpath expression. > > I hope this will be of some help for you :-) > > Ruwan > > > On Tue, Aug 2, 2011 at 7:15 PM, De Vleeschauwer Nele < > [email protected]> wrote: > > > I've just created a proxy service which receives a given xml files, > > splits it and writes the different parts to disk. For each part, a > > unique file name should be created: > > > > <?xml version="1.0" encoding="UTF-8"?> > > <proxy xmlns="http://ws.apache.org/ns/synapse"; name="splitMessageProxy" > > transports="http" startOnLoad="true" trace="disable"> > > <target faultSequence="fault"> > > <inSequence> > > <property name="FORCE_SC_ACCEPTED" value="true" > > scope="axis2"/> > > <property name="OUT_ONLY" value="true" scope="default"/> > > <iterate > > xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"; > > expression="//dieren/huisdier"> > > <target > > endpoint="conf:/repository/synapse/default/endpoints/fileshareEndpointND > > V"> > > <sequence> > > <property name="transport.vfs.ReplyFileName" > > expression="fn:concat(get-property('SYSTEM_DATE','yyMMddHHmmssSSS'),&quo > > t;_response.xml")" scope="transport"/> > > </sequence> > > </target> > > </iterate> > > </inSequence> > > </target> > > </proxy> > > > > Apparently the splitting works fine, but the generated file names are > > never unique. Is there somewhere a property or something else available > > which can be used to generate a unique filename (instead of the default > > response.xml) ? > > > > > > > > > > > > ----------------------------------------- > > Visit our website! http://www.nbb.be > > > > "DISCLAIMER: The content of this e-mail message should not be > > construed as binding on the part of the National Bank of Belgium > > (NBB) unless otherwise and previously stated. The opinions > > expressed in this message are solely those of the author and do not > > necessarily reflect NBB viewpoints, particularly when the content > > of this message, or part thereof, is private by nature or does not > > fall within the professional scope of its author." > > > > > -- > Ruwan Linton > Member, Apache Software Foundation; http://www.apache.org > <http://wso2.org> > > phone: +94 11 282 7532 > email: [email protected]; cell: +94 77 341 3097 > blog: http://blog.ruwan.org > linkedin: http://www.linkedin.com/in/ruwanlinton > google: http://www.google.com/profiles/ruwan.linton > tweet: http://twitter.com/ruwanlinton > -- Hiranya Jayathilaka Associate Technical Lead; WSO2 Inc.; http://wso2.org E-mail: [email protected]; Mobile: +94 77 633 3491 Blog: http://techfeast-hiranya.blogspot.com
