本文整理了Java中org.apache.hadoop.hbase.Cell.getRowArray()
方法的一些代码示例,展示了Cell.getRowArray()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Cell.getRowArray()
方法的具体详情如下:
包路径:org.apache.hadoop.hbase.Cell
类名称:Cell
方法名:getRowArray
[英]Contiguous raw bytes that may start at any index in the containing array. Max length is Short.MAX_VALUE which is 32,767 bytes.
[中]可以从包含数组中的任何索引开始的连续原始字节。最大长度是短的。最大值为32767字节。
代码示例来源:origin: apache/hbase
/**
* @param left
* @param right
* @return Result comparing rows.
*/
public int compareRows(final Cell left, final Cell right) {
return compareRows(left.getRowArray(),left.getRowOffset(), left.getRowLength(),
right.getRowArray(), right.getRowOffset(), right.getRowLength());
}
代码示例来源:origin: apache/hbase
/**
* @param left
* @param lrowlength
* @param right
* @param rrowlength
* @return True if rows match.
*/
private boolean matchingRows(final Cell left, final short lrowlength,
final Cell right, final short rrowlength) {
return lrowlength == rrowlength &&
matchingRows(left.getRowArray(), left.getRowOffset(), lrowlength,
right.getRowArray(), right.getRowOffset(), rrowlength);
}
代码示例来源:origin: apache/hbase
public static boolean matchingRows(final Cell left, final byte[] buf, final int offset,
final int length) {
if (left instanceof ByteBufferExtendedCell) {
return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getRowByteBuffer(),
((ByteBufferExtendedCell) left).getRowPosition(), left.getRowLength(),
buf, offset, length);
}
return Bytes.equals(left.getRowArray(), left.getRowOffset(), left.getRowLength(), buf, offset,
length);
}
代码示例来源:origin: apache/hbase
Cell nextCell = nextRowResult.rawCells()[0];
if (currentRow == null
|| !Bytes.equals(currentRow, 0, currentRow.length, nextCell.getRowArray(),
nextCell.getRowOffset(), nextCell.getRowLength())) {
代码示例来源:origin: apache/hbase
/********************* common prefixes *************************/
// Having this as static is fine but if META is having DBE then we should
// change this.
public static int compareCommonRowPrefix(Cell left, Cell right, int rowCommonPrefix) {
return Bytes.compareTo(left.getRowArray(), left.getRowOffset() + rowCommonPrefix,
left.getRowLength() - rowCommonPrefix, right.getRowArray(), right.getRowOffset()
+ rowCommonPrefix, right.getRowLength() - rowCommonPrefix);
}
代码示例来源:origin: apache/hbase
/********************* misc *************************************/
public static byte getRowByte(Cell cell, int index) {
if (cell instanceof ByteBufferExtendedCell) {
return ((ByteBufferExtendedCell) cell).getRowByteBuffer()
.get(((ByteBufferExtendedCell) cell).getRowPosition() + index);
}
return cell.getRowArray()[cell.getRowOffset() + index];
}
代码示例来源:origin: apache/hbase
Result result = results.next();
Cell cell = result.rawCells()[0];
if (Bytes.equals(currentRow, 0, currentRow.length, cell.getRowArray(),
cell.getRowOffset(), cell.getRowLength())) {
代码示例来源:origin: apache/hbase
private static int findCommonPrefixInRowPart(Cell left, Cell right, int rowCommonPrefix) {
return Bytes.findCommonPrefix(left.getRowArray(), right.getRowArray(), left.getRowLength()
- rowCommonPrefix, right.getRowLength() - rowCommonPrefix, left.getRowOffset()
+ rowCommonPrefix, right.getRowOffset() + rowCommonPrefix);
}
代码示例来源:origin: apache/hbase
/**
* Writes the row from the given cell to the output stream
* @param out The outputstream to which the data has to be written
* @param cell The cell whose contents has to be written
* @param rlength the row length
* @throws IOException
*/
public static void writeRow(OutputStream out, Cell cell, short rlength) throws IOException {
if (cell instanceof ByteBufferExtendedCell) {
ByteBufferUtils.copyBufferToStream(out, ((ByteBufferExtendedCell) cell).getRowByteBuffer(),
((ByteBufferExtendedCell) cell).getRowPosition(), rlength);
} else {
out.write(cell.getRowArray(), cell.getRowOffset(), rlength);
}
}
代码示例来源:origin: apache/hbase
/**
* Compares the row of two keyvalues for equality
* @param left
* @param right
* @return True if rows match.
*/
public static boolean matchingRows(final Cell left, final Cell right) {
short lrowlength = left.getRowLength();
short rrowlength = right.getRowLength();
if (lrowlength != rrowlength) return false;
if (left instanceof ByteBufferExtendedCell && right instanceof ByteBufferExtendedCell) {
return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getRowByteBuffer(),
((ByteBufferExtendedCell) left).getRowPosition(), lrowlength,
((ByteBufferExtendedCell) right).getRowByteBuffer(),
((ByteBufferExtendedCell) right).getRowPosition(), rrowlength);
}
if (left instanceof ByteBufferExtendedCell) {
return ByteBufferUtils.equals(((ByteBufferExtendedCell) left).getRowByteBuffer(),
((ByteBufferExtendedCell) left).getRowPosition(), lrowlength, right.getRowArray(),
right.getRowOffset(), rrowlength);
}
if (right instanceof ByteBufferExtendedCell) {
return ByteBufferUtils.equals(((ByteBufferExtendedCell) right).getRowByteBuffer(),
((ByteBufferExtendedCell) right).getRowPosition(), rrowlength, left.getRowArray(),
left.getRowOffset(), lrowlength);
}
return Bytes.equals(left.getRowArray(), left.getRowOffset(), lrowlength, right.getRowArray(),
right.getRowOffset(), rrowlength);
}
代码示例来源:origin: apache/hbase
@Override
public int compareRows(final Cell left, final Cell right) {
return compareRows(left.getRowArray(), left.getRowOffset(), left.getRowLength(),
right.getRowArray(), right.getRowOffset(), right.getRowLength());
}
代码示例来源:origin: apache/hbase
/**
* Converts the rowkey bytes of the given cell into an int value
* @param cell
* @return rowkey as int
*/
public static int getRowAsInt(Cell cell) {
if (cell instanceof ByteBufferExtendedCell) {
return ByteBufferUtils.toInt(((ByteBufferExtendedCell) cell).getRowByteBuffer(),
((ByteBufferExtendedCell) cell).getRowPosition());
}
return Bytes.toInt(cell.getRowArray(), cell.getRowOffset());
}
代码示例来源:origin: apache/hbase
@Override
public Entry filter(Entry entry) {
ArrayList<Cell> cells = entry.getEdit().getCells();
int size = cells.size();
for (int i = size-1; i >= 0; i--) {
Cell cell = cells.get(i);
if (!Bytes.equals(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength(),
row, 0, row.length)) {
cells.remove(i);
}
}
return entry;
}
});
代码示例来源:origin: apache/hbase
/**
* Override the row key comparison to parse and compare the meta row key parts.
*/
@Override
protected int compareRowKey(final Cell l, final Cell r) {
byte[] left = l.getRowArray();
int loffset = l.getRowOffset();
int llength = l.getRowLength();
byte[] right = r.getRowArray();
int roffset = r.getRowOffset();
int rlength = r.getRowLength();
return compareRows(left, loffset, llength, right, roffset, rlength);
}
}
代码示例来源:origin: apache/hbase
@Override
public ReturnCode filterCell(Cell c) throws IOException {
if (Bytes.toInt(c.getRowArray(), c.getRowOffset()) == 999) {
return ReturnCode.INCLUDE;
} else {
return ReturnCode.NEXT_ROW;
}
}
}
代码示例来源:origin: apache/hbase
public static boolean matchingRowColumnBytes(final Cell left, final Cell right) {
int lrowlength = left.getRowLength();
int rrowlength = right.getRowLength();
int lfamlength = left.getFamilyLength();
int rfamlength = right.getFamilyLength();
int lqlength = left.getQualifierLength();
int rqlength = right.getQualifierLength();
// match length
if ((lrowlength + lfamlength + lqlength) !=
(rrowlength + rfamlength + rqlength)) {
return false;
}
// match row
if (!Bytes.equals(left.getRowArray(), left.getRowOffset(), lrowlength, right.getRowArray(),
right.getRowOffset(), rrowlength)) {
return false;
}
//match family
if (!Bytes.equals(left.getFamilyArray(), left.getFamilyOffset(), lfamlength,
right.getFamilyArray(), right.getFamilyOffset(), rfamlength)) {
return false;
}
//match qualifier
return Bytes.equals(left.getQualifierArray(), left.getQualifierOffset(),
lqlength, right.getQualifierArray(), right.getQualifierOffset(),
rqlength);
}
代码示例来源:origin: apache/hbase
@Override
public int compareRows(Cell left, byte[] right, int roffset, int rlength) {
return compareRows(left.getRowArray(), left.getRowOffset(), left.getRowLength(), right,
roffset, rlength);
}
代码示例来源:origin: apache/hbase
@Override
public void filterRowCells(List<Cell> kvs) throws IOException {
Cell c = kvs.get(0);
exclude = Bytes.toInt(c.getRowArray(), c.getRowOffset()) != 999;
}
代码示例来源:origin: apache/hbase
private static void doAssert(byte[] row) throws Exception {
if (ReplicationEndpointForTest.lastEntries == null) {
return; // first call
}
Assert.assertEquals(1, ReplicationEndpointForTest.lastEntries.size());
List<Cell> cells = ReplicationEndpointForTest.lastEntries.get(0).getEdit().getCells();
Assert.assertEquals(1, cells.size());
Assert.assertTrue(Bytes.equals(cells.get(0).getRowArray(), cells.get(0).getRowOffset(),
cells.get(0).getRowLength(), row, 0, row.length));
}
代码示例来源:origin: apache/kylin
public AggrKey getAggrKey(List<Cell> rowCells) {
Cell cell = rowCells.get(0);
assert groupByMask.length == cell.getRowLength();
aggrKey.set(cell.getRowArray(), cell.getRowOffset());
return aggrKey;
}
内容来源于网络,如有侵权,请联系作者删除!