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| <h2 title="Interface HadoopConfigurable" class="title">Interface HadoopConfigurable</h2> |
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| <pre>public interface <span class="typeNameLabel">HadoopConfigurable</span> |
| extends org.apache.hadoop.conf.Configurable</pre> |
| <div class="block">An interface that extends the Hadoop <a href="../../../../org/apache/iceberg/hadoop/Configurable.html" title="interface in org.apache.iceberg.hadoop"><code>Configurable</code></a> interface to offer better serialization |
| support for customizable Iceberg objects such as <a href="../../../../org/apache/iceberg/io/FileIO.html" title="interface in org.apache.iceberg.io"><code>FileIO</code></a>. |
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| <p>If an object is serialized and needs to use Hadoop configuration, it is recommended for the |
| object to implement this interface so that a serializable supplier of configuration can be |
| provided instead of an actual Hadoop configuration which is not serializable.</div> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/hadoop/HadoopConfigurable.html#serializeConfWith-java.util.function.Function-">serializeConfWith</a></span>(java.util.function.Function<org.apache.hadoop.conf.Configuration,<a href="../../../../org/apache/iceberg/util/SerializableSupplier.html" title="interface in org.apache.iceberg.util">SerializableSupplier</a><org.apache.hadoop.conf.Configuration>> confSerializer)</code> |
| <div class="block">Take a function that serializes Hadoop configuration into a supplier.</div> |
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| <code>getConf, setConf</code></li> |
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| <h4>serializeConfWith</h4> |
| <pre>void serializeConfWith(java.util.function.Function<org.apache.hadoop.conf.Configuration,<a href="../../../../org/apache/iceberg/util/SerializableSupplier.html" title="interface in org.apache.iceberg.util">SerializableSupplier</a><org.apache.hadoop.conf.Configuration>> confSerializer)</pre> |
| <div class="block">Take a function that serializes Hadoop configuration into a supplier. An implementation is |
| supposed to pass in its current Hadoop configuration into this function, and the result can be |
| safely serialized for future use.</div> |
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| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>confSerializer</code> - A function that takes Hadoop configuration and returns a serializable |
| supplier of it.</dd> |
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