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KAFKA-12492: Fix the formatting of example RocksDBConfigSetter (#10486) 

Fix the formatting of example RocksDBConfigSetter due to the un-arranged spaces within <pre> tag.

Reviewers: Anna Sophie Blee-Goldman <ableegoldman@apache.org>
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cyc 2021-04-08 23:55:52 -04:00 committed by GitHub
parent 5964401bf9
commit 8d356b034b
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1 changed files with 30 additions and 26 deletions
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16
docs/streams/developer-guide/config-streams.html
View File

@ -704,7 +704,9 @@
<div><p>The RocksDB configuration. Kafka Streams uses RocksDB as the default storage engine for persistent stores. To change the default
configuration for RocksDB, you can implement <code class="docutils literal"><span class="pre">RocksDBConfigSetter</span></code> and provide your custom class via <a class="reference external" href="/{{version}}/javadoc/org/apache/kafka/streams/state/RocksDBConfigSetter.html">rocksdb.config.setter</a>.</p>
<p>Here is an example that adjusts the memory size consumed by RocksDB.</p>
<div class="highlight-java"><div class="highlight"><pre><span></span> <span class="kd">public</span> <span class="kd">static</span> <span class="kd">class</span> <span class="nc">CustomRocksDBConfig</span> <span class="kd">implements</span> <span class="n">RocksDBConfigSetter</span> <span class="o">{</span>
<div class="highlight-java"><div class="highlight">
<pre>
<span class="kd">public</span> <span class="kd">static</span> <span class="kd">class</span> <span class="nc">CustomRocksDBConfig</span> <span class="kd">implements</span> <span class="n">RocksDBConfigSetter</span> <span class="o">{</span>
<span class="c1">// This object should be a member variable so it can be closed in RocksDBConfigSetter#close.</span>
<span class="kd">private</span> <span class="n">org.rocksdb.Cache</span> <span class="n">cache</span> <span class="o">=</span> <span class="k">new</span> <span class="n">org</span><span class="o">.</span><span class="na">rocksdb</span><span class="o">.</span><span class="na">LRUCache</span><span class="o">(</span><span class="mi">16</span> <span class="o">*</span> <span class="mi">1024L</span> <span class="o">*</span> <span class="mi">1024L</span><span class="o">);</span>
@ -727,11 +729,12 @@
<span class="c1">// See #5 below.</span>
<span class="n">cache</span><span class="o">.</span><span class="na">close</span><span class="o">();</span>
<span class="o">}</span>
<span class="o">}</span>
<span class="o">}</span>
<span class="n">Properties</span> <span class="n">streamsSettings</span> <span class="o">=</span> <span class="k">new</span> <span class="n">Properties</span><span class="o">();</span>
<span class="n">streamsConfig</span><span class="o">.</span><span class="na">put</span><span class="o">(</span><span class="n">StreamsConfig</span><span class="o">.</span><span class="na">ROCKSDB_CONFIG_SETTER_CLASS_CONFIG</span><span class="o">,</span> <span class="n">CustomRocksDBConfig</span><span class="o">.</span><span class="na">class</span><span class="o">);</span>
</pre></div>
<span class="n">Properties</span> <span class="n">streamsSettings</span> <span class="o">=</span> <span class="k">new</span> <span class="n">Properties</span><span class="o">();</span>
<span class="n">streamsConfig</span><span class="o">.</span><span class="na">put</span><span class="o">(</span><span class="n">StreamsConfig</span><span class="o">.</span><span class="na">ROCKSDB_CONFIG_SETTER_CLASS_CONFIG</span><span class="o">,</span> <span class="n">CustomRocksDBConfig</span><span class="o">.</span><span class="na">class</span><span class="o">);</span>
</pre>
</div>
</div>
<dl class="docutils">
<dt>Notes for example:</dt>
@ -744,7 +747,8 @@
</ol>
</dd>
</dl>
</div></blockquote>
</div>
</blockquote>
</div>
</div>
</blockquote>