Re: [mdr-users] java.io.IOException

Hi,
I downloaded the newest build (I had had some from the end of April) and it seems it work correctly.
Have you repaired this bug?

Regards
Jarda

> Hello,
> when I use our application with MDR for about 5 minut, following exception is thrown:
> 
> java.io.IOException: Neplatný popisovač
> 	at java.io.RandomAccessFile.seek(Native Method)
> 	at org.netbeans.mdr.persistence.btreeimpl.btreestorage.FileCache.getPage(FileCache.java:484)
> 	at org.netbeans.mdr.persistence.btreeimpl.btreestorage.FileCache.getPage(FileCache.java:391)
> 	at org.netbeans.mdr.persistence.btreeimpl.btreestorage.PrimaryIndex$ValInfo.<init>(PrimaryIndex.java:58)
> 	at org.netbeans.mdr.persistence.btreeimpl.btreestorage.PrimaryIndex.getIfExists(PrimaryIndex.java:90)
> 	at org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.getRecord(BtreeDatabase.java:967)
> 	at org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.getIfExists(BtreeDatabase.java:725)
> 	at org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeDatabase.get(BtreeDatabase.java:746)
> 	at org.netbeans.mdr.persistence.btreeimpl.btreestorage.BtreeMDRSource.getPage(BtreeMDRSource.java:68)
> 	at org.netbeans.mdr.persistence.btreeimpl.btreeindex.Btree.getLocation(Btree.java:386)
> 	at org.netbeans.mdr.persistence.btreeimpl.btreeindex.BtreeListByKey$BtreeListByKeyIterator.<init>(BtreeListByKey.java:140)
> 	at org.netbeans.mdr.persistence.btreeimpl.btreeindex.BtreeListByKey.listIterator(BtreeListByKey.java:101)
> 	at java.util.AbstractList.listIterator(AbstractList.java:349)
> 	at java.util.AbstractSequentialList.iterator(AbstractSequentialList.java:250)
> 	at java.util.AbstractCollection.contains(AbstractCollection.java:94)
> 	at org.netbeans.mdr.storagemodel.IndexImmutSet.contains(IndexImmutSet.java:81)
> 	at org.netbeans.mdr.handlers.IndexSetWrapper.contains(IndexSetWrapper.java:84)
> 	
> It's cased by the this code (I use UML 1.4 repository with DI):
> Collection clients = dependency.getClient();
> Collection suppliers = dependency.getSupplier();
> 
>  if((clients!= null && clients.contains(aChangedRefObject)) || (suppliers != null && suppliers.contains(aChangedRefObject))) ...
> 
> aChangedRefObject can be instanceof ModelElement or DiagramElement.
> 
> This Exception occurs in Windows as well as in Linux (we use Java 1.5 and federative MDR BTree storage).
> 
> Any idea what can be wrong?
> 
> Best regards
> Jarda
> ____________________________________________________________
> http://www.seznam.cz - e-mailová schránka 2000 MB

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http://www.seznam.cz - e-mailová schránka 2000 MB