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| <h1 title="Package" class="title">Package org.apache.hadoop.io.serializer</h1> |
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| This package provides a mechanism for using different serialization frameworks |
| in Hadoop.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/hadoop/io/serializer/JavaSerialization.html" title="class in org.apache.hadoop.io.serializer">JavaSerialization</a></td> |
| <td class="colLast"> |
| <div class="block"> |
| An experimental <code>Serialization</code> for Java <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io"><code>Serializable</code></a> classes.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/hadoop/io/serializer/JavaSerializationComparator.html" title="class in org.apache.hadoop.io.serializer">JavaSerializationComparator</a><T extends <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a> & <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a><T>></td> |
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| A <a href="../../../../../org/apache/hadoop/io/RawComparator.html" title="interface in org.apache.hadoop.io"><code>RawComparator</code></a> that uses a <a href="../../../../../org/apache/hadoop/io/serializer/JavaSerialization.html" title="class in org.apache.hadoop.io.serializer"><code>JavaSerialization</code></a> |
| <code>Deserializer</code> to deserialize objects that are then compared via |
| their <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><code>Comparable</code></a> interfaces.</div> |
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| <td class="colFirst"><a href="../../../../../org/apache/hadoop/io/serializer/WritableSerialization.html" title="class in org.apache.hadoop.io.serializer">WritableSerialization</a></td> |
| <td class="colLast"> |
| <div class="block">A <code>Serialization</code> for <a href="../../../../../org/apache/hadoop/io/Writable.html" title="interface in org.apache.hadoop.io"><code>Writable</code></a>s that delegates to |
| <a href="../../../../../org/apache/hadoop/io/Writable.html#write-java.io.DataOutput-"><code>Writable.write(java.io.DataOutput)</code></a> and |
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| <h2 title="Package org.apache.hadoop.io.serializer Description">Package org.apache.hadoop.io.serializer Description</h2> |
| <div class="block"><p> |
| This package provides a mechanism for using different serialization frameworks |
| in Hadoop. The property "io.serializations" defines a list of |
| <code>Serialization</code>s that know how to create |
| <code>Serializer</code>s and |
| <code>Deserializer</code>s. |
| </p> |
| |
| <p> |
| To add a new serialization framework write an implementation of |
| <code>Serialization</code> and add its name to the |
| "io.serializations" property. |
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