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KAFKA-4932: Update docs for KIP-206 (#5769) 

Reviewers: Bill Bejeck <bill@confluent.io>, Ewen Cheslack-Postava <ewen@confluent.io>, Guozhang Wang <guozhang@confluent.io>
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Matthias J. Sax 2018-10-10 12:09:09 -07:00 committed by GitHub
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8
docs/streams/developer-guide/datatypes.html
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@ -142,6 +142,9 @@
<tr class="row-odd"><td>String</td> <tr class="row-odd"><td>String</td>
<td><code class="docutils literal"><span class="pre">Serdes.String()</span></code></td> <td><code class="docutils literal"><span class="pre">Serdes.String()</span></code></td>
</tr> </tr>
<tr class="row-even"><td>UUID</td>
<td><code class="docutils literal"><span class="pre">Serdes.UUID()</span></code></td>
</tr>
</tbody> </tbody>
</table> </table>
<div class="admonition tip"> <div class="admonition tip">
@ -174,7 +177,10 @@
<a class="reference external" href="https://github.com/apache/kafka/blob/1.0/clients/src/main/java/org/apache/kafka/common/serialization/Serde.java">org.apache.kafka.common.serialization.Serde</a>, <a class="reference external" href="https://github.com/apache/kafka/blob/1.0/clients/src/main/java/org/apache/kafka/common/serialization/Serde.java">org.apache.kafka.common.serialization.Serde</a>,
which you either do manually (see existing SerDes in the previous section) or by leveraging helper functions in which you either do manually (see existing SerDes in the previous section) or by leveraging helper functions in
<a class="reference external" href="https://github.com/apache/kafka/blob/1.0/clients/src/main/java/org/apache/kafka/common/serialization/Serdes.java">Serdes</a> <a class="reference external" href="https://github.com/apache/kafka/blob/1.0/clients/src/main/java/org/apache/kafka/common/serialization/Serdes.java">Serdes</a>
such as <code class="docutils literal"><span class="pre">Serdes.serdeFrom(Serializer&lt;T&gt;,</span> <span class="pre">Deserializer&lt;T&gt;)</span></code>.</li> such as <code class="docutils literal"><span class="pre">Serdes.serdeFrom(Serializer&lt;T&gt;, Deserializer&lt;T&gt;)</span></code>.
Note that you will need to implement your own class (that has no generic types) if you want to use your custom serde in the configuration provided to <code class="docutils literal"><span class="pre">KafkaStreams</span></code>.
If your serde class has generic types or you use <code class="docutils literal"><span class="pre">Serdes.serdeFrom(Serializer&lt;T&gt;, Deserializer&lt;T&gt;)</span></code>, you can pass your serde only
via methods calls (for example <code class="docutils literal"><span class="pre">builder.stream("topicName", Consumed.with(...))</span></code>).</li>
</ol> </ol>
</div> </div>
</div> </div>

4
docs/streams/upgrade-guide.html
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@ -108,6 +108,10 @@
they can override this config to a larger value. they can override this config to a larger value.
</p> </p>
<p>
We added a new serde for UUIDs (<code>Serdes.UUIDSerde</code>) that you can use via <code>Serdes.UUID()</code> (cf. <a href="https://cwiki.apache.org/confluence/display/KAFKA/KIP-206%3A+Add+support+for+UUID+serialization+and+deserialization">KIP-206</a>).
</p>
<h3><a id="streams_api_changes_200" href="#streams_api_changes_200">Streams API changes in 2.0.0</a></h3> <h3><a id="streams_api_changes_200" href="#streams_api_changes_200">Streams API changes in 2.0.0</a></h3>
<p> <p>
We have removed the <code>skippedDueToDeserializationError-rate</code> and <code>skippedDueToDeserializationError-total</code> metrics. We have removed the <code>skippedDueToDeserializationError-rate</code> and <code>skippedDueToDeserializationError-total</code> metrics.