Hi Maruan,
Yes, I saw that, but it would be nice if this issue can be solved within
PDFBox, too.
Gilad
On Tue, Mar 14, 2023 at 4:52 PM Maruan Sahyoun <sahy...@fileaffairs.de>
wrote:
> You can set the ulimit on Linux - Standard is 1024 open files.
>
> BR
> Maruan
>
> > Am 14.03.2023 um 16:05 schrieb Gilad Denneboom <
> gilad.denneb...@gmail.com>:
> >
> > Hi all,
> >
> > I created an application that opens many files (I'm talking thousands),
> > searching them for specific pages and then merges those pages into new
> PDF
> > files. The way I do it is by using the importPage command from the
> original
> > files into the split ones.
> > However, I'm getting an IOException ("Too many open files") from
> > ScratchFile after several thousands files were processed. I had a look at
> > the source code for that class and I think it might have to do with a
> > RandomAccessFile variable ("raf") not being properly closed.
> > All of the documents are opened using MemoryUsageSetting set to
> > setupTempFileOnly, by the way.
> > Could someone confirm this is the issue, and maybe help solve it? I'm
> using
> > PDFBox 2.0.26, by the way, and the app runs on a Mac.
> >
> > The stack-trace:
> > Exception in thread "main" java.io.IOException: Too many open files
> > at java.base/java.io.UnixFileSystem.createFileExclusively0(Native
> Method)
> > at
> > java.base/java.io
> .UnixFileSystem.createFileExclusively(UnixFileSystem.java:356)
> > at java.base/java.io.File.createTempFile(File.java:2179)
> > at org.apache.pdfbox.io.ScratchFile.enlarge(ScratchFile.java:217)
> > at org.apache.pdfbox.io.ScratchFile.getNewPage(ScratchFile.java:167)
> > at
> > org.apache.pdfbox.io
> .ScratchFileBuffer.addPage(ScratchFileBuffer.java:126)
> > at org.apache.pdfbox.io.ScratchFileBuffer.
> <init>(ScratchFileBuffer.java:84)
> > at org.apache.pdfbox.io.ScratchFile.createBuffer(ScratchFile.java:424)
> > at
> org.apache.pdfbox.cos.COSStream.createRaw0utputStream(COSStream.java:273)
> > at
> org.apache.pdfbox.pdfparser.COSParser.parseCOSStream(COSParser.java:1140)
> > at
> org.apache.pdfbox.pdfparser.COSParser.parseFileObject(COSParser.java:929)
> > at
> >
> org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:888)
> > at
> >
> org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:800)
> > at
> >
> org.apache.pdfbox.pdfparser.COSParser.parseDictObjects(COSParser.java:760)
> > at org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:187)
> > at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:226)
> > at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1107)
> > at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1090)
> > at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1014)
> > at MergeStudentRecords_2021.main(MergeStudentRecords_2021.java:324)
> >
> > Thanks in advance!
> >
> > Gilad
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscr...@pdfbox.apache.org
> For additional commands, e-mail: users-h...@pdfbox.apache.org
>
>
