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| <div class="subTitle">org.apache.drill.exec.physical.impl.sort</div> |
| <h2 title="Class SortRecordBatchBuilder" class="title">Class SortRecordBatchBuilder</h2> |
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| <li>org.apache.drill.exec.physical.impl.sort.SortRecordBatchBuilder</li> |
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| <pre>public class <span class="typeNameLabel">SortRecordBatchBuilder</span> |
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| implements <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></pre> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/SortRecordBatchBuilder.html#SortRecordBatchBuilder-org.apache.drill.exec.memory.BufferAllocator-">SortRecordBatchBuilder</a></span>(<a href="../../../../../../../org/apache/drill/exec/memory/BufferAllocator.html" title="interface in org.apache.drill.exec.memory">BufferAllocator</a> a)</code> </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/SortRecordBatchBuilder.html#add-org.apache.drill.exec.physical.impl.sort.RecordBatchData-">add</a></span>(<a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/RecordBatchData.html" title="class in org.apache.drill.exec.physical.impl.sort">RecordBatchData</a> rbd)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/SortRecordBatchBuilder.html#add-org.apache.drill.exec.record.VectorAccessible-">add</a></span>(<a href="../../../../../../../org/apache/drill/exec/record/VectorAccessible.html" title="interface in org.apache.drill.exec.record">VectorAccessible</a> batch)</code> |
| <div class="block">Add another record batch to the set of record batches.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/SortRecordBatchBuilder.html#build-org.apache.drill.exec.record.VectorContainer-">build</a></span>(<a href="../../../../../../../org/apache/drill/exec/record/VectorContainer.html" title="class in org.apache.drill.exec.record">VectorContainer</a> outputContainer)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/SortRecordBatchBuilder.html#clear--">clear</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/SortRecordBatchBuilder.html#close--">close</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../../org/apache/drill/exec/record/VectorContainer.html" title="class in org.apache.drill.exec.record">VectorContainer</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/SortRecordBatchBuilder.html#getHeldRecordBatches--">getHeldRecordBatches</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/record/selection/SelectionVector4.html" title="class in org.apache.drill.exec.record.selection">SelectionVector4</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/SortRecordBatchBuilder.html#getSv4--">getSv4</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/SortRecordBatchBuilder.html#isEmpty--">isEmpty</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/SortRecordBatchBuilder.html#memoryNeeded-int-">memoryNeeded</a></span>(int recordCount)</code> |
| <div class="block">For given record count, return the memory that SortRecordBatchBuilder needs |
| for its own purpose.</div> |
| </td> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>SortRecordBatchBuilder</h4> |
| <pre>public SortRecordBatchBuilder(<a href="../../../../../../../org/apache/drill/exec/memory/BufferAllocator.html" title="interface in org.apache.drill.exec.memory">BufferAllocator</a> a)</pre> |
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| <h4>add</h4> |
| <pre>public boolean add(<a href="../../../../../../../org/apache/drill/exec/record/VectorAccessible.html" title="interface in org.apache.drill.exec.record">VectorAccessible</a> batch)</pre> |
| <div class="block">Add another record batch to the set of record batches. TODO: Refactor this and other <a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/SortRecordBatchBuilder.html#add-org.apache.drill.exec.record.VectorAccessible-"><code>(RecordBatchData)</code></a> method into one method.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>batch</code> - </dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if the requested add completed successfully. Returns false in the case that this builder is full and cannot receive additional packages.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/exception/SchemaChangeException.html" title="class in org.apache.drill.exec.exception">SchemaChangeException</a></code></dd> |
| </dl> |
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| <h4>add</h4> |
| <pre>public void add(<a href="../../../../../../../org/apache/drill/exec/physical/impl/sort/RecordBatchData.html" title="class in org.apache.drill.exec.physical.impl.sort">RecordBatchData</a> rbd)</pre> |
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| <h4>isEmpty</h4> |
| <pre>public boolean isEmpty()</pre> |
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| <a name="build-org.apache.drill.exec.record.VectorContainer-"> |
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| </a> |
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| <h4>build</h4> |
| <pre>public void build(<a href="../../../../../../../org/apache/drill/exec/record/VectorContainer.html" title="class in org.apache.drill.exec.record">VectorContainer</a> outputContainer)</pre> |
| </li> |
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| <a name="getSv4--"> |
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| <h4>getSv4</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/record/selection/SelectionVector4.html" title="class in org.apache.drill.exec.record.selection">SelectionVector4</a> getSv4()</pre> |
| </li> |
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| <a name="clear--"> |
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| <h4>clear</h4> |
| <pre>public void clear()</pre> |
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| <h4>close</h4> |
| <pre>public void close()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="class or interface in java.lang">close</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd> |
| </dl> |
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| <h4>getHeldRecordBatches</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../../org/apache/drill/exec/record/VectorContainer.html" title="class in org.apache.drill.exec.record">VectorContainer</a>> getHeldRecordBatches()</pre> |
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| <h4>memoryNeeded</h4> |
| <pre>public static long memoryNeeded(int recordCount)</pre> |
| <div class="block">For given record count, return the memory that SortRecordBatchBuilder needs |
| for its own purpose. This is used in ExternalSortBatch to make decisions |
| about whether to spill or not.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>recordCount</code> - expected output record count</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>number of bytes needed for an SV4, power-of-two rounded</dd> |
| </dl> |
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