Hi,
The newest version of H2 has a new mechanism to compact files (when using
"shutdown defrag"), which is creating this type of temp file
("*.db.tempFile").
There is currently no documentation on the files that H2 creates. I guess
you need that, right?
Regards,
Thomas
On Mon, Aug 25, 2014 at 1:40 PM, Harshad RJ <[email protected]
<javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote:
> After updating to version 1.4.181 I see this exception:
>
> Caused by: java.security.AccessControlException: access denied
> ("java.io.FilePermission" "/path_to_db/dbname.h2.mv.db.tempFile" "read")
> at
> java.security.AccessControlContext.checkPermission(AccessControlContext.java:457)
> at
> java.security.AccessController.checkPermission(AccessController.java:884)
> at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
> at java.lang.SecurityManager.checkRead(SecurityManager.java:888)
> at java.io.File.exists(File.java:814)
> at org.h2.store.fs.FilePathDisk.exists(FilePathDisk.java:149)
> at org.h2.store.fs.FileUtils.exists(FileUtils.java:31)
> at org.h2.mvstore.MVStoreTool.compactCleanUp(MVStoreTool.java:348)
> at org.h2.mvstore.db.MVTableEngine.init(MVTableEngine.java:61)
> at org.h2.engine.Database.getPageStore(Database.java:2372)
> at org.h2.engine.Database.open(Database.java:666)
> at org.h2.engine.Database.openDatabase(Database.java:266)
>
>
> This was not happening in version 1.4.180.
>
> My code runs under a security manager, and I have already added the
> required file permissions for Constants.SUFFIX_TEMP_FILE
>
> The Suffix for temp file is defined as ".temp.db" in Constants.java.
>
> It looks like MVStoreTool is suddenly using different file names now.
>
> Can you please tell me if this is a regression or the paths are changed
> now?
>
> thanks,
> Harshad
>
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