Examples with BlockletBTreeIndex org.apache.carbondata.core.metadata.blocklet.index.BlockletBTreeIndex used on opensource projects

Example 6 with BlockletBTreeIndex

use of org.apache.carbondata.core.metadata.blocklet.index.BlockletBTreeIndex in project carbondata by apache.

the class BTreeBlockFinderTest method getFileFooterWithOnlyDictionaryKey.

private DataFileFooter getFileFooterWithOnlyDictionaryKey(byte[] startKey, byte[] endKey, byte[] noDictionaryStartKey, byte[] noDictionaryEndKey) {
    DataFileFooter footer = new DataFileFooter();
    BlockletIndex index = new BlockletIndex();
    BlockletBTreeIndex btreeIndex = new BlockletBTreeIndex();
    ByteBuffer buffer = ByteBuffer.allocate(4 + startKey.length + 4 + 0);
    buffer.putInt(startKey.length);
    buffer.putInt(0);
    buffer.put(startKey);
    buffer.rewind();
    btreeIndex.setStartKey(buffer.array());
    ByteBuffer buffer1 = ByteBuffer.allocate(4 + 0 + 4 + noDictionaryEndKey.length);
    buffer1.putInt(endKey.length);
    buffer1.putInt(0);
    buffer1.put(endKey);
    buffer1.rewind();
    btreeIndex.setEndKey(buffer1.array());
    BlockletMinMaxIndex minMax = new BlockletMinMaxIndex();
    minMax.setMaxValues(new byte[][] { endKey });
    minMax.setMinValues(new byte[][] { startKey });
    index.setBtreeIndex(btreeIndex);
    index.setMinMaxIndex(minMax);
    footer.setBlockletIndex(index);
    return footer;
}

Example 7 with BlockletBTreeIndex

use of org.apache.carbondata.core.metadata.blocklet.index.BlockletBTreeIndex in project carbondata by apache.

the class BTreeBlockFinderTest method getFileFooter.

private DataFileFooter getFileFooter(byte[] startKey, byte[] endKey, byte[] noDictionaryStartKey, byte[] noDictionaryEndKey) {
    DataFileFooter footer = new DataFileFooter();
    BlockletIndex index = new BlockletIndex();
    BlockletBTreeIndex btreeIndex = new BlockletBTreeIndex();
    ByteBuffer buffer = ByteBuffer.allocate(4 + startKey.length + 4 + noDictionaryStartKey.length);
    buffer.putInt(startKey.length);
    buffer.putInt(noDictionaryStartKey.length);
    buffer.put(startKey);
    buffer.put(noDictionaryStartKey);
    buffer.rewind();
    btreeIndex.setStartKey(buffer.array());
    ByteBuffer buffer1 = ByteBuffer.allocate(4 + startKey.length + 4 + noDictionaryEndKey.length);
    buffer1.putInt(endKey.length);
    buffer1.putInt(noDictionaryEndKey.length);
    buffer1.put(endKey);
    buffer1.put(noDictionaryEndKey);
    buffer1.rewind();
    btreeIndex.setEndKey(buffer1.array());
    BlockletMinMaxIndex minMax = new BlockletMinMaxIndex();
    minMax.setMaxValues(new byte[][] { endKey, noDictionaryEndKey });
    minMax.setMinValues(new byte[][] { startKey, noDictionaryStartKey });
    index.setBtreeIndex(btreeIndex);
    index.setMinMaxIndex(minMax);
    footer.setBlockletIndex(index);
    return footer;
}