@Test
public void testGetKeyMethods() throws Exception {
KeyValue kvCell = new KeyValue(row1, fam1, qual1, 0l, Type.Put, row1, tags);
ByteBuffer buf = ByteBuffer.allocateDirect(kvCell.getKeyLength());
ByteBufferUtils.copyFromArrayToBuffer(
buf, kvCell.getBuffer(), kvCell.getKeyOffset(), kvCell.getKeyLength());
ByteBufferedCell offheapKeyOnlyKV = new ByteBufferedKeyOnlyKeyValue(buf, 0, buf.capacity());
assertEquals(
ROW1,
ByteBufferUtils.toStringBinary(
offheapKeyOnlyKV.getRowByteBuffer(),
offheapKeyOnlyKV.getRowPositionInByteBuffer(),
offheapKeyOnlyKV.getRowLength()));
assertEquals(
FAM1,
ByteBufferUtils.toStringBinary(
offheapKeyOnlyKV.getFamilyByteBuffer(),
offheapKeyOnlyKV.getFamilyPositionInByteBuffer(),
offheapKeyOnlyKV.getFamilyLength()));
assertEquals(
QUAL1,
ByteBufferUtils.toStringBinary(
offheapKeyOnlyKV.getQualifierByteBuffer(),
offheapKeyOnlyKV.getQualifierPositionInByteBuffer(),
offheapKeyOnlyKV.getQualifierLength()));
assertEquals(0L, offheapKeyOnlyKV.getTimestamp());
assertEquals(Type.Put.getCode(), offheapKeyOnlyKV.getTypeByte());
}
@Test
public void testByteBufferBackedKeyValueWithTags() throws Exception {
KeyValue kvCell = new KeyValue(row1, fam1, qual1, 0l, Type.Put, row1, tags);
ByteBuffer buf = ByteBuffer.allocateDirect(kvCell.getBuffer().length);
ByteBufferUtils.copyFromArrayToBuffer(buf, kvCell.getBuffer(), 0, kvCell.getBuffer().length);
ByteBufferedCell offheapKV = new OffheapKeyValue(buf, 0, buf.capacity(), true, 0l);
assertEquals(
ROW1,
ByteBufferUtils.toStringBinary(
offheapKV.getRowByteBuffer(),
offheapKV.getRowPositionInByteBuffer(),
offheapKV.getRowLength()));
assertEquals(
FAM1,
ByteBufferUtils.toStringBinary(
offheapKV.getFamilyByteBuffer(),
offheapKV.getFamilyPositionInByteBuffer(),
offheapKV.getFamilyLength()));
assertEquals(
QUAL1,
ByteBufferUtils.toStringBinary(
offheapKV.getQualifierByteBuffer(),
offheapKV.getQualifierPositionInByteBuffer(),
offheapKV.getQualifierLength()));
assertEquals(
ROW1,
ByteBufferUtils.toStringBinary(
offheapKV.getValueByteBuffer(),
offheapKV.getValuePositionInByteBuffer(),
offheapKV.getValueLength()));
assertEquals(0L, offheapKV.getTimestamp());
assertEquals(Type.Put.getCode(), offheapKV.getTypeByte());
// change tags to handle both onheap and offheap stuff
List<Tag> resTags =
Tag.asList(offheapKV.getTagsArray(), offheapKV.getTagsOffset(), offheapKV.getTagsLength());
Tag tag1 = resTags.get(0);
assertEquals(t1.getType(), tag1.getType());
assertEquals(Bytes.toString(t1.getValue()), Bytes.toString(getTagValue(tag1)));
Tag tag2 = resTags.get(1);
assertEquals(tag2.getType(), tag2.getType());
assertEquals(Bytes.toString(t2.getValue()), Bytes.toString(getTagValue(tag2)));
Tag res = Tag.getTag(offheapKV.getTagsArray(), 0, offheapKV.getTagsLength(), (byte) 2);
assertEquals(Bytes.toString(t2.getValue()), Bytes.toString(getTagValue(tag2)));
res = Tag.getTag(offheapKV.getTagsArray(), 0, offheapKV.getTagsLength(), (byte) 3);
assertNull(res);
}
@Test
public void testByteBufferBackedKeyValue() throws Exception {
KeyValue kvCell = new KeyValue(row1, fam1, qual1, 0l, Type.Put, row1);
ByteBuffer buf = ByteBuffer.allocateDirect(kvCell.getBuffer().length);
ByteBufferUtils.copyFromArrayToBuffer(buf, kvCell.getBuffer(), 0, kvCell.getBuffer().length);
ByteBufferedCell offheapKV = new OffheapKeyValue(buf, 0, buf.capacity(), false, 0l);
assertEquals(
ROW1,
ByteBufferUtils.toStringBinary(
offheapKV.getRowByteBuffer(),
offheapKV.getRowPositionInByteBuffer(),
offheapKV.getRowLength()));
assertEquals(
FAM1,
ByteBufferUtils.toStringBinary(
offheapKV.getFamilyByteBuffer(),
offheapKV.getFamilyPositionInByteBuffer(),
offheapKV.getFamilyLength()));
assertEquals(
QUAL1,
ByteBufferUtils.toStringBinary(
offheapKV.getQualifierByteBuffer(),
offheapKV.getQualifierPositionInByteBuffer(),
offheapKV.getQualifierLength()));
assertEquals(
ROW1,
ByteBufferUtils.toStringBinary(
offheapKV.getValueByteBuffer(),
offheapKV.getValuePositionInByteBuffer(),
offheapKV.getValueLength()));
assertEquals(0L, offheapKV.getTimestamp());
assertEquals(Type.Put.getCode(), offheapKV.getTypeByte());
// Use the array() APIs
assertEquals(
ROW1,
Bytes.toStringBinary(
offheapKV.getRowArray(), offheapKV.getRowOffset(), offheapKV.getRowLength()));
assertEquals(
FAM1,
Bytes.toStringBinary(
offheapKV.getFamilyArray(), offheapKV.getFamilyOffset(), offheapKV.getFamilyLength()));
assertEquals(
QUAL1,
Bytes.toStringBinary(
offheapKV.getQualifierArray(),
offheapKV.getQualifierOffset(),
offheapKV.getQualifierLength()));
assertEquals(
ROW1,
Bytes.toStringBinary(
offheapKV.getValueArray(), offheapKV.getValueOffset(), offheapKV.getValueLength()));
assertEquals(0L, offheapKV.getTimestamp());
assertEquals(Type.Put.getCode(), offheapKV.getTypeByte());
kvCell = new KeyValue(row1, fam2, qual2, 0l, Type.Put, row1);
buf = ByteBuffer.allocateDirect(kvCell.getBuffer().length);
ByteBufferUtils.copyFromArrayToBuffer(buf, kvCell.getBuffer(), 0, kvCell.getBuffer().length);
offheapKV = new OffheapKeyValue(buf, 0, buf.capacity(), false, 0l);
assertEquals(
FAM2,
ByteBufferUtils.toStringBinary(
offheapKV.getFamilyByteBuffer(),
offheapKV.getFamilyPositionInByteBuffer(),
offheapKV.getFamilyLength()));
assertEquals(
QUAL2,
ByteBufferUtils.toStringBinary(
offheapKV.getQualifierByteBuffer(),
offheapKV.getQualifierPositionInByteBuffer(),
offheapKV.getQualifierLength()));
byte[] nullQualifier = new byte[0];
kvCell = new KeyValue(row1, fam1, nullQualifier, 0L, Type.Put, row1);
buf = ByteBuffer.allocateDirect(kvCell.getBuffer().length);
ByteBufferUtils.copyFromArrayToBuffer(buf, kvCell.getBuffer(), 0, kvCell.getBuffer().length);
offheapKV = new OffheapKeyValue(buf, 0, buf.capacity(), false, 0l);
assertEquals(
ROW1,
ByteBufferUtils.toStringBinary(
offheapKV.getRowByteBuffer(),
offheapKV.getRowPositionInByteBuffer(),
offheapKV.getRowLength()));
assertEquals(
FAM1,
ByteBufferUtils.toStringBinary(
offheapKV.getFamilyByteBuffer(),
offheapKV.getFamilyPositionInByteBuffer(),
offheapKV.getFamilyLength()));
assertEquals(
"",
ByteBufferUtils.toStringBinary(
offheapKV.getQualifierByteBuffer(),
offheapKV.getQualifierPositionInByteBuffer(),
offheapKV.getQualifierLength()));
assertEquals(
ROW1,
ByteBufferUtils.toStringBinary(
offheapKV.getValueByteBuffer(),
offheapKV.getValuePositionInByteBuffer(),
offheapKV.getValueLength()));
assertEquals(0L, offheapKV.getTimestamp());
assertEquals(Type.Put.getCode(), offheapKV.getTypeByte());
}