Repository: hbase-site Updated Branches: refs/heads/asf-site 18d1bfea6 -> b63bb380b
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b63bb380/devapidocs/src-html/org/apache/hadoop/hbase/KeyValue.RowOnlyComparator.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/KeyValue.RowOnlyComparator.html b/devapidocs/src-html/org/apache/hadoop/hbase/KeyValue.RowOnlyComparator.html index cced781..d27f757 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/KeyValue.RowOnlyComparator.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/KeyValue.RowOnlyComparator.html @@ -1245,1583 +1245,1584 @@ <span class="sourceLineNo">1237</span> //---------------------------------------------------------------------------<a name="line.1237"></a> <span class="sourceLineNo">1238</span><a name="line.1238"></a> <span class="sourceLineNo">1239</span> /**<a name="line.1239"></a> -<span class="sourceLineNo">1240</span> * @return The byte array backing this KeyValue.<a name="line.1240"></a> -<span class="sourceLineNo">1241</span> * @deprecated Since 0.98.0. 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byte[] getFamilyArray() {<a name="line.1354"></a> +<span class="sourceLineNo">1355</span> return bytes;<a name="line.1355"></a> +<span class="sourceLineNo">1356</span> }<a name="line.1356"></a> +<span class="sourceLineNo">1357</span><a name="line.1357"></a> +<span class="sourceLineNo">1358</span> /**<a name="line.1358"></a> +<span class="sourceLineNo">1359</span> * @return Family offset<a name="line.1359"></a> +<span class="sourceLineNo">1360</span> */<a name="line.1360"></a> +<span class="sourceLineNo">1361</span> @Override<a name="line.1361"></a> +<span class="sourceLineNo">1362</span> public int getFamilyOffset() {<a name="line.1362"></a> +<span class="sourceLineNo">1363</span> return getFamilyOffset(getRowLength());<a name="line.1363"></a> +<span class="sourceLineNo">1364</span> }<a name="line.1364"></a> +<span class="sourceLineNo">1365</span><a name="line.1365"></a> +<span class="sourceLineNo">1366</span> /**<a name="line.1366"></a> +<span class="sourceLineNo">1367</span> * 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Do not use unless you have to. Used internally for compacting and testing. Use<a name="line.1481"></a> +<span class="sourceLineNo">1482</span> * {@link #getRowArray()}, {@link #getFamilyArray()}, {@link #getQualifierArray()}, and<a name="line.1482"></a> +<span class="sourceLineNo">1483</span> * {@link #getValueArray()} if accessing a KeyValue client-side.<a name="line.1483"></a> +<span class="sourceLineNo">1484</span> * @return Copy of the key portion only.<a name="line.1484"></a> +<span class="sourceLineNo">1485</span> */<a name="line.1485"></a> +<span class="sourceLineNo">1486</span> public byte [] getKey() {<a name="line.1486"></a> +<span class="sourceLineNo">1487</span> int keylength = getKeyLength();<a name="line.1487"></a> +<span class="sourceLineNo">1488</span> byte [] key = new byte[keylength];<a name="line.1488"></a> +<span class="sourceLineNo">1489</span> System.arraycopy(getBuffer(), getKeyOffset(), key, 0, keylength);<a name="line.1489"></a> +<span class="sourceLineNo">1490</span> return key;<a name="line.1490"></a> +<span class="sourceLineNo">1491</span> }<a name="line.1491"></a> +<span class="sourceLineNo">1492</span><a name="line.1492"></a> +<span class="sourceLineNo">1493</span> /**<a name="line.1493"></a> +<span class="sourceLineNo">1494</span> *<a name="line.1494"></a> +<span class="sourceLineNo">1495</span> * @return Timestamp<a name="line.1495"></a> +<span class="sourceLineNo">1496</span> */<a name="line.1496"></a> +<span class="sourceLineNo">1497</span> @Override<a name="line.1497"></a> +<span class="sourceLineNo">1498</span> public long getTimestamp() {<a name="line.1498"></a> +<span class="sourceLineNo">1499</span> return getTimestamp(getKeyLength());<a name="line.1499"></a> +<span class="sourceLineNo">1500</span> }<a name="line.1500"></a> +<span class="sourceLineNo">1501</span><a name="line.1501"></a> +<span class="sourceLineNo">1502</span> /**<a name="line.1502"></a> +<span class="sourceLineNo">1503</span> * @param keylength Pass if you have it to save on a int creation.<a name="line.1503"></a> +<span class="sourceLineNo">1504</span> * @return Timestamp<a name="line.1504"></a> +<span class="sourceLineNo">1505</span> */<a name="line.1505"></a> +<span class="sourceLineNo">1506</span> long getTimestamp(final int keylength) {<a name="line.1506"></a> +<span class="sourceLineNo">1507</span> int tsOffset = getTimestampOffset(keylength);<a name="line.1507"></a> +<span class="sourceLineNo">1508</span> return Bytes.toLong(this.bytes, tsOffset);<a name="line.1508"></a> +<span class="sourceLineNo">1509</span> }<a name="line.1509"></a> +<span class="sourceLineNo">1510</span><a name="line.1510"></a> +<span class="sourceLineNo">1511</span> /**<a name="line.1511"></a> +<span class="sourceLineNo">1512</span> * @return Type of this KeyValue.<a name="line.1512"></a> +<span class="sourceLineNo">1513</span> */<a name="line.1513"></a> +<span class="sourceLineNo">1514</span> @Deprecated<a name="line.1514"></a> +<span class="sourceLineNo">1515</span> public byte getType() {<a name="line.1515"></a> +<span class="sourceLineNo">1516</span> return getTypeByte();<a name="line.1516"></a> +<span class="sourceLineNo">1517</span> }<a name="line.1517"></a> +<span class="sourceLineNo">1518</span><a name="line.1518"></a> +<span class="sourceLineNo">1519</span> /**<a name="line.1519"></a> +<span class="sourceLineNo">1520</span> * @return KeyValue.TYPE byte representation<a name="line.1520"></a> +<span class="sourceLineNo">1521</span> */<a name="line.1521"></a> +<span class="sourceLineNo">1522</span> @Override<a name="line.1522"></a> +<span class="sourceLineNo">1523</span> public byte getTypeByte() {<a name="line.1523"></a> +<span class="sourceLineNo">1524</span> return this.bytes[this.offset + getKeyLength() - 1 + ROW_OFFSET];<a name="line.1524"></a> +<span class="sourceLineNo">1525</span> }<a name="line.1525"></a> +<span class="sourceLineNo">1526</span><a name="line.1526"></a> +<span class="sourceLineNo">1527</span> /**<a name="line.1527"></a> +<span class="sourceLineNo">1528</span> * @return True if a delete type, a {@link KeyValue.Type#Delete} or<a name="line.1528"></a> +<span class="sourceLineNo">1529</span> * a {KeyValue.Type#DeleteFamily} or a {@link KeyValue.Type#DeleteColumn}<a name="line.1529"></a> +<span class="sourceLineNo">1530</span> * KeyValue type.<a name="line.1530"></a> +<span class="sourceLineNo">1531</span> */<a name="line.1531"></a> +<span class="sourceLineNo">1532</span> @Deprecated // use CellUtil#isDelete<a name="line.1532"></a> +<span class="sourceLineNo">1533</span> public boolean isDelete() {<a name="line.1533"></a> +<span class="sourceLineNo">1534</span> return KeyValue.isDelete(getType());<a name="line.1534"></a> +<span class="sourceLineNo">1535</span> }<a name="line.1535"></a> +<span class="sourceLineNo">1536</span><a name="line.1536"></a> +<span class="sourceLineNo">1537</span> /**<a name="line.1537"></a> +<span class="sourceLineNo">1538</span> * This returns the offset where the tag actually starts.<a name="line.1538"></a> +<span class="sourceLineNo">1539</span> */<a name="line.1539"></a> +<span class="sourceLineNo">1540</span> @Override<a name="line.1540"></a> +<span class="sourceLineNo">1541</span> public int getTagsOffset() {<a name="line.1541"></a> +<span class="sourceLineNo">1542</span> int tagsLen = getTagsLength();<a name="line.1542"></a> +<span class="sourceLineNo">1543</span> if (tagsLen == 0) {<a name="line.1543"></a> +<span class="sourceLineNo">1544</span> return this.offset + this.length;<a name="line.1544"></a> +<span class="sourceLineNo">1545</span> }<a name="line.1545"></a> +<span class="sourceLineNo">1546</span> return this.offset + this.length - tagsLen;<a name="line.1546"></a> +<span class="sourceLineNo">1547</span> }<a name="line.1547"></a> +<span class="sourceLineNo">1548</span><a name="line.1548"></a> +<span class="sourceLineNo">1549</span> /**<a name="line.1549"></a> +<span class="sourceLineNo">1550</span> * This returns the total length of the tag bytes<a name="line.1550"></a> +<span class="sourceLineNo">1551</span> */<a name="line.1551"></a> +<span class="sourceLineNo">1552</span> @Override<a name="line.1552"></a> +<span class="sourceLineNo">1553</span> public int getTagsLength() {<a name="line.1553"></a> +<span class="sourceLineNo">1554</span> int tagsLen = this.length - (getKeyLength() + getValueLength() + KEYVALUE_INFRASTRUCTURE_SIZE);<a name="line.1554"></a> +<span class="sourceLineNo">1555</span> if (tagsLen > 0) {<a name="line.1555"></a> +<span class="sourceLineNo">1556</span> // There are some Tag bytes in the byte[]. So reduce 2 bytes which is added to denote the tags<a name="line.1556"></a> +<span class="sourceLineNo">1557</span> // length<a name="line.1557"></a> +<span class="sourceLineNo">1558</span> tagsLen -= TAGS_LENGTH_SIZE;<a name="line.1558"></a> +<span class="sourceLineNo">1559</span> }<a name="line.1559"></a> +<span class="sourceLineNo">1560</span> return tagsLen;<a name="line.1560"></a> +<span class="sourceLineNo">1561</span> }<a name="line.1561"></a> +<span class="sourceLineNo">1562</span><a name="line.1562"></a> +<span class="sourceLineNo">1563</span> /**<a name="line.1563"></a> +<span class="sourceLineNo">1564</span> * Returns any tags embedded in the KeyValue. Used in testcases.<a name="line.1564"></a> +<span class="sourceLineNo">1565</span> * @return The tags<a name="line.1565"></a> +<span class="sourceLineNo">1566</span> */<a name="line.1566"></a> +<span class="sourceLineNo">1567</span> public List<Tag> getTags() {<a name="line.1567"></a> +<span class="sourceLineNo">1568</span> int tagsLength = getTagsLength();<a name="line.1568"></a> +<span class="sourceLineNo">1569</span> if (tagsLength == 0) {<a name="line.1569"></a> +<span class="sourceLineNo">1570</span> return EMPTY_ARRAY_LIST;<a name="line.1570"></a> +<span class="sourceLineNo">1571</span> }<a name="line.1571"></a> +<span class="sourceLineNo">1572</span> return TagUtil.asList(getTagsArray(), getTagsOffset(), tagsLength);<a name="line.1572"></a> +<span class="sourceLineNo">1573</span> }<a name="line.1573"></a> +<span class="sourceLineNo">1574</span><a name="line.1574"></a> +<span class="sourceLineNo">1575</span> /**<a name="line.1575"></a> +<span class="sourceLineNo">1576</span> * @return the backing array of the entire KeyValue (all KeyValue fields are in a single array)<a name="line.1576"></a> +<span class="sourceLineNo">1577</span> */<a name="line.1577"></a> +<span class="sourceLineNo">1578</span> @Override<a name="line.1578"></a> +<span class="sourceLineNo">1579</span> public byte[] getTagsArray() {<a name="line.1579"></a> +<span class="sourceLineNo">1580</span> return bytes;<a name="line.1580"></a> +<span class="sourceLineNo">1581</span> }<a name="line.1581"></a> +<span class="sourceLineNo">1582</span><a name="line.1582"></a> +<span class="sourceLineNo">1583</span> /**<a name="line.1583"></a> +<span class="sourceLineNo">1584</span> * Creates a new KeyValue that only contains the key portion (the value is<a name="line.1584"></a> +<span class="sourceLineNo">1585</span> * set to be null).<a name="line.1585"></a> +<span class="sourceLineNo">1586</span> *<a name="line.1586"></a> +<span class="sourceLineNo">1587</span> * TODO only used by KeyOnlyFilter -- move there.<a name="line.1587"></a> +<span class="sourceLineNo">1588</span> * @param lenAsVal replace value with the actual value length (false=empty)<a name="line.1588"></a> +<span class="sourceLineNo">1589</span> */<a name="line.1589"></a> +<span class="sourceLineNo">1590</span> public KeyValue createKeyOnly(boolean lenAsVal) {<a name="line.1590"></a> +<span class="sourceLineNo">1591</span> // KV format: <keylen:4><valuelen:4><key:keylen><value:valuelen><a name="line.1591"></a> +<span class="sourceLineNo">1592</span> // Rebuild as: <keylen:4><0:4><key:keylen><a name="line.1592"></a> +<span class="sourceLineNo">1593</span> int dataLen = lenAsVal? Bytes.SIZEOF_INT : 0;<a name="line.1593"></a> +<span class="sourceLineNo">1594</span> byte [] newBuffer = new byte[getKeyLength() + ROW_OFFSET + dataLen];<a name="line.1594"></a> +<span class="sourceLineNo">1595</span> System.arraycopy(this.bytes, this.offset, newBuffer, 0,<a name="line.1595"></a> +<span class="sourceLineNo">1596</span> Math.min(newBuffer.length,this.length));<a name="line.1596"></a> +<span class="sourceLineNo">1597</span> Bytes.putInt(newBuffer, Bytes.SIZEOF_INT, dataLen);<a name="line.1597"></a> +<span class="sourceLineNo">1598</span> if (lenAsVal) {<a name="line.1598"></a> +<span class="sourceLineNo">1599</span> Bytes.putInt(newBuffer, newBuffer.length - dataLen, this.getValueLength());<a name="line.1599"></a> +<span class="sourceLineNo">1600</span> }<a name="line.1600"></a> +<span class="sourceLineNo">1601</span> return new KeyValue(newBuffer);<a name="line.1601"></a> +<span class="sourceLineNo">1602</span> }<a name="line.1602"></a> +<span class="sourceLineNo">1603</span><a name="line.1603"></a> +<span class="sourceLineNo">1604</span> /**<a name="line.1604"></a> +<span class="sourceLineNo">1605</span> * Splits a column in {@code family:qualifier} form into separate byte arrays. An empty qualifier<a name="line.1605"></a> +<span class="sourceLineNo">1606</span> * (ie, {@code fam:}) is parsed as <code>{ fam, EMPTY_BYTE_ARRAY }</code> while no delimiter (ie,<a name="line.1606"></a> +<span class="sourceLineNo">1607</span> * {@code fam}) is parsed as an array of one element, <code>{ fam }</code>.<a name="line.1607"></a> +<span class="sourceLineNo">1608</span> * <p><a name="line.1608"></a> +<span class="sourceLineNo">1609</span> * Don't forget, HBase DOES support empty qualifiers. (see HBASE-9549)<a name="line.1609"></a> +<span class="sourceLineNo">1610</span> * </p><a name="line.1610"></a> +<span class="sourceLineNo">1611</span> * <p><a name="line.1611"></a> +<span class="sourceLineNo">1612</span> * Not recommend to be used as this is old-style API.<a name="line.1612"></a> +<span class="sourceLineNo">1613</span> * </p><a name="line.1613"></a> +<span class="sourceLineNo">1614</span> * @param c The column.<a name="line.1614"></a> +<span class="sourceLineNo">1615</span> * @return The parsed column.<a name="line.1615"></a> +<span class="sourceLineNo">1616</span> */<a name="line.1616"></a> +<span class="sourceLineNo">1617</span> public static byte [][] parseColumn(byte [] c) {<a name="line.1617"></a> +<span class="sourceLineNo">1618</span> final int index = getDelimiter(c, 0, c.length, COLUMN_FAMILY_DELIMITER);<a name="line.1618"></a> +<span class="sourceLineNo">1619</span> if (index == -1) {<a <TRUNCATED>
