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| <h2 title="Class ArrayBackedTag" class="title">Class ArrayBackedTag</h2> |
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| <pre>@InterfaceAudience.Private |
| @InterfaceStability.Evolving |
| public class <a href="../../../../src-html/org/apache/hadoop/hbase/ArrayBackedTag.html#line.33">ArrayBackedTag</a> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../org/apache/hadoop/hbase/Tag.html" title="interface in org.apache.hadoop.hbase">Tag</a></pre> |
| <div class="block">This is a <a href="../../../../org/apache/hadoop/hbase/Tag.html" title="interface in org.apache.hadoop.hbase"><code>Tag</code></a> implementation in which value is backed by an on heap byte array.</div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/ArrayBackedTag.html#bytes">bytes</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/ArrayBackedTag.html#length">length</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/ArrayBackedTag.html#offset">offset</a></span></code> </td> |
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| <tr class="rowColor"> |
| <td class="colFirst"><code>private byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/ArrayBackedTag.html#type">type</a></span></code> </td> |
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| <code><a href="../../../../org/apache/hadoop/hbase/Tag.html#CUSTOM_TAG_TYPE_RANGE">CUSTOM_TAG_TYPE_RANGE</a>, <a href="../../../../org/apache/hadoop/hbase/Tag.html#INFRASTRUCTURE_SIZE">INFRASTRUCTURE_SIZE</a>, <a href="../../../../org/apache/hadoop/hbase/Tag.html#MAX_TAG_LENGTH">MAX_TAG_LENGTH</a>, <a href="../../../../org/apache/hadoop/hbase/Tag.html#TAG_LENGTH_SIZE">TAG_LENGTH_SIZE</a>, <a href="../../../../org/apache/hadoop/hbase/Tag.html#TYPE_LENGTH_SIZE">TYPE_LENGTH_SIZE</a></code></li> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/ArrayBackedTag.html#ArrayBackedTag-byte:A-int-">ArrayBackedTag</a></span>(byte[] bytes, |
| int offset)</code> |
| <div class="block">Creates a Tag from the specified byte array and offset.</div> |
| </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/ArrayBackedTag.html#ArrayBackedTag-byte:A-int-int-">ArrayBackedTag</a></span>(byte[] bytes, |
| int offset, |
| int length)</code> |
| <div class="block">Creates a Tag from the specified byte array, starting at offset, and for length |
| <code>length</code>.</div> |
| </td> |
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| byte[] tag)</code> |
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| using 2 bytes only but as this will be unsigned, we can have max tag length of |
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| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> tag)</code> |
| <div class="block">The special tag will write the length of each tag and that will be |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <td class="colFirst"><code>private static int</code></td> |
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| int offset)</code> </td> |
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| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>byte</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/ArrayBackedTag.html#getType--">getType</a></span>()</code> </td> |
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| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/ArrayBackedTag.html#getValueArray--">getValueArray</a></span>()</code> </td> |
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| <tr id="i3" class="rowColor"> |
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| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/ArrayBackedTag.html#getValueLength--">getValueLength</a></span>()</code> </td> |
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| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/ArrayBackedTag.html#getValueOffset--">getValueOffset</a></span>()</code> </td> |
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| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/hbase/ArrayBackedTag.html#hasArray--">hasArray</a></span>()</code> |
| <div class="block">Tells whether or not this Tag is backed by a byte array.</div> |
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| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
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| byte[] tag)</pre> |
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| <code><length of tag - 2 bytes><type code - 1 byte><tag></code> tag length is serialized |
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| int offset)</pre> |
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| int offset, |
| int length)</pre> |
| <div class="block">Creates a Tag from the specified byte array, starting at offset, and for length |
| <code>length</code>. Presumes <code>bytes</code> content starting at <code>offset</code> is |
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