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| <h2 title="Class TableRecordReader" class="title">Class TableRecordReader</h2> |
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| <pre>@InterfaceAudience.Public |
| public class <a href="../../../../../src-html/org/apache/hadoop/hbase/mapred/TableRecordReader.html#line.35">TableRecordReader</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 org.apache.hadoop.mapred.RecordReader<<a href="../../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a>,<a href="../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>></pre> |
| <div class="block">Iterate over an HBase table data, return (Text, RowResult) pairs</div> |
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| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReaderImpl.html" title="class in org.apache.hadoop.hbase.mapred">TableRecordReaderImpl</a></code></td> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReader.html#TableRecordReader--">TableRecordReader</a></span>()</code> </td> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReader.html#close--">close</a></span>()</code> </td> |
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| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReader.html#createKey--">createKey</a></span>()</code> </td> |
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| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a></code></td> |
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| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
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| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReader.html#getProgress--">getProgress</a></span>()</code> </td> |
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| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReader.html#init--">init</a></span>()</code> |
| <div class="block">Build the scanner.</div> |
| </td> |
| </tr> |
| <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/mapred/TableRecordReader.html#next-org.apache.hadoop.hbase.io.ImmutableBytesWritable-org.apache.hadoop.hbase.client.Result-">next</a></span>(<a href="../../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a> key, |
| <a href="../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a> value)</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReader.html#restart-byte:A-">restart</a></span>(byte[] firstRow)</code> |
| <div class="block">Restart from survivable exceptions by creating a new scanner.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReader.html#setEndRow-byte:A-">setEndRow</a></span>(byte[] endRow)</code> </td> |
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| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReader.html#setHTable-org.apache.hadoop.hbase.client.Table-">setHTable</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Table.html" title="interface in org.apache.hadoop.hbase.client">Table</a> htable)</code> </td> |
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| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReader.html#setInputColumns-byte:A:A-">setInputColumns</a></span>(byte[][] inputColumns)</code> </td> |
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| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReader.html#setRowFilter-org.apache.hadoop.hbase.filter.Filter-">setRowFilter</a></span>(<a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a> rowFilter)</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/mapred/TableRecordReader.html#setStartRow-byte:A-">setStartRow</a></span>(byte[] startRow)</code> </td> |
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| <h4>restart</h4> |
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| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Restart from survivable exceptions by creating a new scanner.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>firstRow</code> - </dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
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| <div class="block">Build the scanner. Not done in constructor to allow for extension.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
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| <h4>setHTable</h4> |
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| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>htable</code> - the table to scan.</dd> |
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| <dd><code>inputColumns</code> - the columns to be placed in <a href="../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client"><code>Result</code></a>.</dd> |
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| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>startRow</code> - the first row in the split</dd> |
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| <dd><code>endRow</code> - the last row in the split</dd> |
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| <h4>setRowFilter</h4> |
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| <dl> |
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| <dd><code>rowFilter</code> - the <a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter"><code>Filter</code></a> to be used.</dd> |
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| <h4>close</h4> |
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| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true#close--" title="class or interface in java.io">close</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></code></dd> |
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| <dd><code>close</code> in interface <code>org.apache.hadoop.mapred.RecordReader<<a href="../../../../../org/apache/hadoop/hbase/io/ImmutableBytesWritable.html" title="class in org.apache.hadoop.hbase.io">ImmutableBytesWritable</a>,<a href="../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a>></code></dd> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
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| <dd><code>RecordReader.createKey()</code></dd> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
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| <a href="../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a> value) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
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| <dd><code>key</code> - HStoreKey as input key.</dd> |
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