Ok it work with GetFile and keeping the source, then deleting in the code, now if i use GetFTP should i use the same Expression Language as input parameter? Thanks
2015-09-28 10:58 GMT-05:00 Aldrin Piri <[email protected]>: > Odin, > > * Saw Rick's message come in while typing this and I believe this may very > well be causing your issue, but don't think changing that will resolve your > issues. > > * Saw your response just come in. This has been a highly interrupted > email process spanning a long interval! :) > > Part of the issue is that the file, when brought into the flow by GetFile > is that the filename is its name within NiFi and not in the external > environment. The best way to handle the invocation of the jar would be to > handle the content via STDIN for the JAR. filename itself will not give > your jar a path where it can find a file. > > Depending on your use case, you could approximate that by having the > GetFile keep the source files and then using absolute.path in conjunction > with filename in expression language: ${absolute.path}/${filename}. This > would not remove files from that directory, so you would need some way to > clean these up after carrying out your processing. > > We have had talk of creating a ListFile processor which seems like it > would be helpful for this situation, but has yet to be implemented. [1] > > [1] https://issues.apache.org/jira/browse/NIFI-631 > > On Mon, Sep 28, 2015 at 11:30 AM, Rick Braddy <[email protected]> wrote: > >> Ignore STDIN = true (you don’t have anything flowing into stdin, as I >> understand it) >> >> >> >> *From:* Odin Guillermo Caudillo Gallegos [mailto:[email protected]] >> >> *Sent:* Monday, September 28, 2015 10:06 AM >> >> *To:* [email protected] >> *Subject:* Re: Run process after getting a file >> >> >> >> Ok, so i'm using the following configuration on the >> ExecutingStreamProcess: >> >> command args = -jar;myJar.jar;${filename};/outputfolder >> >> command path = java >> >> Ignore STDIN = false >> >> It gives me a :Failed to write flow file to stdin due to >> java.io.IOException: Broken pipe: java.io.IOException: Broken pipe >> >> >> >> I'm using GetFile->ExecutingStreamProcess do i miss something? i run the >> jar from a terminal and works fine. >> >> Thanks >> >> >> >> 2015-09-25 19:01 GMT-05:00 Joe Witt <[email protected]>: >> >> command path = java >> command args = -jar;${filename} >> >> That might do the trick. >> >> Thanks >> Joe >> >> >> On Fri, Sep 25, 2015 at 7:59 PM, Rick Braddy <[email protected]> wrote: >> > Expression language in ExecuteStreamProcess could be your friend here >> to use >> > the filename attribute to set the process arguments. >> > >> > >> > On Sep 25, 2015, at 6:12 PM, Odin Guillermo Caudillo Gallegos >> > <[email protected]> wrote: >> > >> > Great it works, now, is it possible to get like a .txt from the GetFile >> flow >> > and use it to execute a java -jar <file from flow> as an input value? >> > >> > 2015-09-25 17:56 GMT-05:00 Odin Guillermo Caudillo Gallegos >> > <[email protected]>: >> >> >> >> Ok i'll give it a try >> >> >> >> 2015-09-25 17:40 GMT-05:00 Rick Braddy <[email protected]>: >> >>> >> >>> I think I misread your inquiry. ExecuteProcess is scheduled only by >> >>> Timer or Cron schedule today; however, ExecuteStreamCommand support >> the >> >>> "Event" trigger method, which may meet your needs. >> >>> >> >>> Rick >> >>> >> >>> -----Original Message----- >> >>> From: Rick Braddy [mailto:[email protected]] >> >>> Sent: Friday, September 25, 2015 5:32 PM >> >>> To: [email protected] >> >>> Subject: Re: Run process after getting a file >> >>> >> >>> Not today. GetFile must start a flow. >> >>> >> >>> There are discussions underway on a proposal to introduce some new >> file >> >>> processors that are event triggered and dynamically configured >> (incoming >> >>> FlowFile contains path to file) >> >>> >> >>> Rick >> >>> >> >>> > On Sep 25, 2015, at 5:28 PM, Odin Guillermo Caudillo Gallegos >> >>> > <[email protected]> wrote: >> >>> > >> >>> > Hi, is it possible to run the ExecuteProcess after using GetFile? >> The >> >>> > idea is to not use the scheduling feature but trigger it with >> GetFile. >> >>> > >> >>> > Thanks >> >> >> >> >> > >> >> >> > >
