Can you tell us what problems you faced with the build? -- Mona
On 3/5/13 2:07 AM, "Felix.徐" <[email protected]> wrote: >I see , BTW , where can I download a binary distribution of Oozie 3.3.1. I >got some problems using my own build while starting up. > > >2013/3/5 Mohammad Islam <[email protected]> > >> Hi Felix, >> Oozie has if-like statement, called decision-switch-case. >> >> More at: >> >>http://oozie.apache.org/docs/3.3.1/WorkflowFunctionalSpec.html#a3.1.4_Dec >>ision_Control_Node >> >> Regards, >> Mohammad >> >> >> ________________________________ >> From: Felix.徐 <[email protected]> >> To: [email protected] >> Sent: Monday, March 4, 2013 5:58 PM >> Subject: Re: How to conditionally initialize parameters? >> >> Thanks Rebert. >> >> Is flow control such as if/while supported by EL expression? >> >> >> 2013/3/5 Robert Kanter <[email protected]> >> >> > Hi Felix, >> > >> > If you specify the <capture-output> element, you can have Oozie get >>the >> > output of an action; the output has to be in java properties format >>and >> > there's a few other restrictions. Try searching >> > http://oozie.apache.org/docs/3.3.1/WorkflowFunctionalSpec.html for >> > <capture-output>; it should be similar to the Java action. You can >>then >> > use an EL function to pass that output to any of your actions. >> > >> > Oozie workflows must be DAGs ( >> > http://en.wikipedia.org/wiki/Directed_acyclic_graph) so no >>loops/cycles >> > are >> > allowed. >> > >> > - Robert >> > >> > >> > >> > On Sun, Mar 3, 2013 at 11:33 PM, Felix.徐 <[email protected]> wrote: >> > >> > > Hi, >> > > >> > > I'm new to oozie and I'm wandering if there is any way to initialize >> > > Action's parameters according to the output of previous Action? >> > > >> > > The scenario is that I have a few hive scripts(A,B,C) >> > > If the output of A is null then I would initialize B's parameter >>with >> > some >> > > other value. >> > > >> > > Another question is that does oozie support loop action that can >>invoke >> > > other actions? >> > > >> > >>
