[OpenJDK 2D-Dev] [9] RFR JDK-6218397:Printing to file does not throw a PrinterException if the file cannot be created
Prasanta Sadhukhan
prasanta.sadhukhan at oracle.com
Thu Jun 30 09:49:26 UTC 2016
Hi Jay,
Yes, we can do that.
Updated webrev:
http://cr.openjdk.java.net/~psadhukhan/6218397/webrev.05/
Regards
Prasanta
On 6/30/2016 3:09 PM, Jayathirth D V wrote:
>
> Hi Prasanta,
>
> I think we can use same abortDoc() functionality in “endDoc() ->
> mPSStream.checkError()” case as it is used in startDoc().
>
> In abortDoc() we are closing mPSStream and deleting the spoolfile.
> Otherwise it will be a redundant code.
>
> Like :
>
> if (mPSStream.checkError()) {
>
> abortDoc();
>
> throw new PrinterException("Error while writing to file");
>
> }
>
> Thanks,
>
> Jay
>
> *From:*Prasanta Sadhukhan
> *Sent:* Thursday, June 30, 2016 10:35 AM
> *To:* Philip Race; Jayathirth D V
> *Cc:* 2d-dev at openjdk.java.net
> *Subject:* Re: [OpenJDK 2D-Dev] [9] RFR JDK-6218397:Printing to file
> does not throw a PrinterException if the file cannot be created
>
> Thanks Phil.
> @Jay, can you please review this updated webrev
> http://cr.openjdk.java.net/~psadhukhan/6218397/webrev.04/
> <http://cr.openjdk.java.net/%7Epsadhukhan/6218397/webrev.04/>
> that takes care of this syntactic changes?
>
> Regards
> Prasanta
>
> On 6/29/2016 11:01 PM, Philip Race wrote:
>
> if (f.exists()) f.delete();
>
> should use { ... } for the body - 2 cases of this one in each
>
> of the modified files.
>
> Other than that OK. I don't need to see an updated webrev
>
> so long as you make those syntactic changes.
>
> -phil
>
>
>
> On 6/23/16, 3:40 AM, Prasanta Sadhukhan wrote:
>
> Hi Phil, All,
>
> Based on the offline discussion, I added the case when disk
> gets filled while writing to the file.
> Since PrintStream does not throw IOException, I added check
> for checkError() to do the corresponding error handling. I
> added it after flush() as that is where the stream will be
> written to the file.
> http://cr.openjdk.java.net/~psadhukhan/6218397/webrev.03/
> <http://cr.openjdk.java.net/%7Epsadhukhan/6218397/webrev.03/>
>
> Regards
> Prasanta
>
> On 6/20/2016 12:01 PM, prasanta sadhukhan wrote:
>
> Hi Phil,All,
>
> Added file delete in another case where we throw
> PrinterException.
> http://cr.openjdk.java.net/~psadhukhan/6218397/webrev.02/
> <http://cr.openjdk.java.net/%7Epsadhukhan/6218397/webrev.02/>
>
> Regards
> Prasanta
>
> On 6/16/2016 1:40 PM, prasanta sadhukhan wrote:
>
> Modified webrev to close output stream.
>
> http://cr.openjdk.java.net/~psadhukhan/6218397/webrev.01/
> <http://cr.openjdk.java.net/%7Epsadhukhan/6218397/webrev.01/>
>
> Regards
> Prasanta
>
> On 6/15/2016 9:52 PM, Philip Race wrote:
>
> If this is executed on Windows (shared Postscript
> stream printer could do this)
> then since the output stream is still open I
> expect the delete will fail.
> Attempt to close the open stream first (in a try
> .. catch I suppose).
>
> -phil.
>
> On 6/15/16, 3:25 AM, prasanta sadhukhan wrote:
>
> Hi All,
>
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-6218397
>
> The issue was if the linux disk is full and we
> are trying to "print to file" then
> PrinterException is not thrown and a 0 byte
> file is created.
>
> Although I am not able to reproduce this
> behaviour, because when I make my disk full
> and try to run "java", I get
>
> /Java HotSpot(TM) Server VM warning:
> Insufficient space for shared memory file:
> 13783
> Try using the -Djava.io.tmpdir= option to
> select an alternate temp location./
>
> but on investigating this, I see that we are
> calling f.createNewFile() in
> RasterPrinterJob#validateDestination() which
> creates a new, empty file
>
> but if there is any exception in
> PSPrinterJob#startDoc this file is not deleted.
>
> Modified the code to make sure if there is any
> exception, delete the file.
>
> http://cr.openjdk.java.net/~psadhukhan/6218397/webrev.00/
> <http://cr.openjdk.java.net/%7Epsadhukhan/6218397/webrev.00/>
>
> Regards
> Prasanta
>
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