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| <h2 title="Interface TaskWriter" class="title">Interface TaskWriter<T></h2> |
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| <dt>All Superinterfaces:</dt> |
| <dd><code>java.lang.AutoCloseable</code>, <code>java.io.Closeable</code></dd> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="BaseTaskWriter.html" title="class in org.apache.iceberg.io">BaseTaskWriter</a></code>, <code><a href="PartitionedFanoutWriter.html" title="class in org.apache.iceberg.io">PartitionedFanoutWriter</a></code>, <code><a href="PartitionedWriter.html" title="class in org.apache.iceberg.io">PartitionedWriter</a></code>, <code><a href="../spark/source/SparkPartitionedFanoutWriter.html" title="class in org.apache.iceberg.spark.source">SparkPartitionedFanoutWriter</a></code>, <code><a href="../spark/source/SparkPartitionedWriter.html" title="class in org.apache.iceberg.spark.source">SparkPartitionedWriter</a></code>, <code><a href="UnpartitionedWriter.html" title="class in org.apache.iceberg.io">UnpartitionedWriter</a></code></dd> |
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| <pre>public interface <span class="typeNameLabel">TaskWriter<T></span> |
| extends java.io.Closeable</pre> |
| <div class="block">The writer interface could accept records and provide the generated data files.</div> |
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| <th class="colLast" scope="col">Description</th> |
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| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#abort()">abort</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Close the writer and delete the completed files if possible when aborting.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="WriteResult.html" title="class in org.apache.iceberg.io">WriteResult</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#complete()">complete</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Close the writer and get the completed data and delete files.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>default <a href="../DataFile.html" title="interface in org.apache.iceberg">DataFile</a>[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dataFiles()">dataFiles</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Close the writer and get the completed data files, it requires that the task writer would |
| produce data files only.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#write(T)">write</a></span>​(<a href="TaskWriter.html" title="type parameter in TaskWriter">T</a> row)</code></th> |
| <td class="colLast"> |
| <div class="block">Write the row into the data files.</div> |
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| <h3>Methods inherited from interface java.io.Closeable</h3> |
| <code>close</code></li> |
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| <h4>write</h4> |
| <pre class="methodSignature">void write​(<a href="TaskWriter.html" title="type parameter in TaskWriter">T</a> row) |
| throws java.io.IOException</pre> |
| <div class="block">Write the row into the data files.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
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| <h4>abort</h4> |
| <pre class="methodSignature">void abort() |
| throws java.io.IOException</pre> |
| <div class="block">Close the writer and delete the completed files if possible when aborting.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code> - if any IO error happen.</dd> |
| </dl> |
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| <h4>dataFiles</h4> |
| <pre class="methodSignature">default <a href="../DataFile.html" title="interface in org.apache.iceberg">DataFile</a>[] dataFiles() |
| throws java.io.IOException</pre> |
| <div class="block">Close the writer and get the completed data files, it requires that the task writer would |
| produce data files only.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the completed data files of this task writer.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
| </dl> |
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| <h4>complete</h4> |
| <pre class="methodSignature"><a href="WriteResult.html" title="class in org.apache.iceberg.io">WriteResult</a> complete() |
| throws java.io.IOException</pre> |
| <div class="block">Close the writer and get the completed data and delete files.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the completed data and delete files of this task writer.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
| </dl> |
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