Package org.apache.cassandra.io.util

Examples of org.apache.cassandra.io.util.BufferedRandomAccessFile.readFully()

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        {
            file.seek(sstable.getPosition(sstable.partitioner.decorateKey(key)).position);
            assert key.equals(file.readUTF());
            int size = file.readInt();
            byte[] bytes2 = new byte[size];
            file.readFully(bytes2);
            assert Arrays.equals(bytes2, map.get(key));
        }
    }
}
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                long claimedCRC32;
                byte[] bytes;
                try
                {
                    bytes = new byte[(int) reader.readLong()]; // readlong can throw EOFException too
                    reader.readFully(bytes);
                    claimedCRC32 = reader.readLong();
                }
                catch (EOFException e)
                {
                    // last CL entry didn't get completely written.  that's ok.
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                long claimedCRC32;
                byte[] bytes;
                try
                {
                    bytes = new byte[(int) reader.readLong()]; // readlong can throw EOFException too
                    reader.readFully(bytes);
                    claimedCRC32 = reader.readLong();
                }
                catch (EOFException e)
                {
                    // last CL entry didn't get completely written.  that's ok.
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                key = SSTableReader.decodeKey(StorageService.getPartitioner(), desc, FBUtilities.readShortByteArray(dfile));
                long dataSize = SSTableReader.readRowSize(dfile, desc);
                if (!indexedColumns.isEmpty())
                {
                    // skip bloom filter and column index
                    dfile.readFully(new byte[dfile.readInt()]);
                    dfile.readFully(new byte[dfile.readInt()]);

                    // index the column data
                    ColumnFamily cf = ColumnFamily.create(desc.ksname, desc.cfname);
                    ColumnFamily.serializer().deserializeFromSSTableNoColumns(cf, dfile);
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                long dataSize = SSTableReader.readRowSize(dfile, desc);
                if (!indexedColumns.isEmpty())
                {
                    // skip bloom filter and column index
                    dfile.readFully(new byte[dfile.readInt()]);
                    dfile.readFully(new byte[dfile.readInt()]);

                    // index the column data
                    ColumnFamily cf = ColumnFamily.create(desc.ksname, desc.cfname);
                    ColumnFamily.serializer().deserializeFromSSTableNoColumns(cf, dfile);
                    int columns = dfile.readInt();
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                        if (checksum.getValue() != claimedSizeChecksum || serializedSize <= 0)
                            break; // entry wasn't synced correctly/fully.  that's ok.

                        if (serializedSize > bytes.length)
                            bytes = new byte[(int) (1.2 * serializedSize)];
                        reader.readFully(bytes, 0, serializedSize);
                        claimedCRC32 = reader.readLong();
                    }
                    catch(EOFException eof)
                    {
                        break; // last CL entry didn't get completely written.  that's ok.
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        BufferedRandomAccessFile file = new BufferedRandomAccessFile(sstable.getFilename(), "r");
        file.seek(sstable.getPosition(sstable.partitioner.decorateKey(key), SSTableReader.Operator.EQ));
        assert key.equals(FBUtilities.readShortByteArray(file));
        int size = (int)SSTableReader.readRowSize(file, sstable.descriptor);
        byte[] bytes2 = new byte[size];
        file.readFully(bytes2);
        assert ByteBuffer.wrap(bytes2).equals(bytes);
    }

    @Test
    public void testManyWrites() throws IOException {
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        {
            file.seek(sstable.getPosition(sstable.partitioner.decorateKey(key), SSTableReader.Operator.EQ));
            assert key.equals( FBUtilities.readShortByteArray(file));
            int size = (int)SSTableReader.readRowSize(file, sstable.descriptor);
            byte[] bytes2 = new byte[size];
            file.readFully(bytes2);
            assert Arrays.equals(bytes2, map.get(key).array());
        }
    }
}
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                        if (checksum.getValue() != claimedSizeChecksum)
                            break; // entry wasn't synced correctly/fully.  that's ok.

                        if (serializedSize > bytes.length)
                            bytes = new byte[(int) (1.2 * serializedSize)];
                        reader.readFully(bytes, 0, serializedSize);
                        claimedCRC32 = reader.readLong();
                    }
                    catch(EOFException eof)
                    {
                        break; // last CL entry didn't get completely written.  that's ok.
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        {
            file.seek(sstable.getPosition(sstable.partitioner.decorateKey(key)).position);
            assert key.equals(file.readUTF());
            int size = file.readInt();
            byte[] bytes2 = new byte[size];
            file.readFully(bytes2);
            assert Arrays.equals(bytes2, map.get(key));
        }
    }
}
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