Package com.massivecraft.mcore.xlib.mongodb

Examples of com.massivecraft.mcore.xlib.mongodb.MongoException$DuplicateKey

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            throw new RuntimeException( "no gridfs!" );
       
        DBObject chunk = _fs._chunkCollection.findOne( BasicDBObjectBuilder.start( "files_id" , _id )
                                                       .add( "n" , i ).get() );
        if ( chunk == null )
            throw new MongoException( "can't find a chunk!  file id: " + _id + " chunk: " + i );

        return (byte[])chunk.get( "data" );
    }
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     *            Size of chunks for file in bytes.
     * @throws MongoException
     */
    public void save( long chunkSize ) {
        if (_outputStream != null)
            throw new MongoException( "cannot mix OutputStream and regular save()" );

        // note that chunkSize only changes _chunkSize in case we actually save chunks
        // otherwise there is a risk file and chunks are not compatible
        if ( ! _savedChunks ) {
            try {
                saveChunks( chunkSize );
            } catch ( IOException ioe ) {
                throw new MongoException( "couldn't save chunks" , ioe );
            }
        }

        super.save();
    }
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     *             {@link java.io.InputStream}.
     * @throws MongoException
     */
    public int saveChunks( long chunkSize ) throws IOException {
        if (_outputStream != null)
            throw new MongoException( "cannot mix OutputStream and regular save()" );
        if ( _savedChunks )
            throw new MongoException( "chunks already saved!" );

        if ( chunkSize <= 0 || chunkSize > GridFS.MAX_CHUNKSIZE ) {
            throw new MongoException( "chunkSize must be greater than zero and less than or equal to GridFS.MAX_CHUNKSIZE");
        }

        if ( _chunkSize != chunkSize ) {
            _chunkSize = chunkSize;
            _buffer = new byte[(int) _chunkSize];
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     * Saves the file entry to the files collection
     * @throws MongoException
     */
    public void save(){
        if ( _fs == null )
            throw new MongoException( "need _fs" );
        _fs._filesCollection.save( this );
    }
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     * This should be called after transferring a file.
     * @throws MongoException
     */
    public void validate(){
        if ( _fs == null )
            throw new MongoException( "no _fs" );
        if ( _md5 == null )
            throw new MongoException( "no _md5 stored" );
       
        DBObject cmd = new BasicDBObject( "filemd5" , _id );
        cmd.put( "root" , _fs._bucketName );
        DBObject res = _fs._db.command( cmd );
        if ( res != null && res.containsField( "md5" ) ) {
            String m = res.get( "md5" ).toString();
            if ( m.equals( _md5 ) )
                return;
            throw new MongoException( "md5 differ.  mine [" + _md5 + "] theirs [" + m + "]" );
        }

        // no md5 from the server
        throw new MongoException( "no md5 returned from server: " + res );

    }
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Related Classes of com.massivecraft.mcore.xlib.mongodb.MongoException$DuplicateKey

  • com.massivecraft.mcore.xlib.mongodb.gridfs.GridFSDBFile
  • com.massivecraft.mcore.xlib.mongodb.gridfs.GridFSFile
  • com.massivecraft.mcore.xlib.mongodb.gridfs.GridFSInputFile
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