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HOTFIX: Minor web docs fixes on message header #5381

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guozhangwang merged 1 commit into from
Jul 18, 2018
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HOTFIX: Minor web docs fixes on message header #5381

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4 changes: 2 additions & 2 deletions docs/streams/developer-guide/processor-api.html
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Expand Up @@ -354,7 +354,7 @@ <h2>
</div>
<div class="section" id="accessing-processor-context">
<h2><a class="toc-backref" href="#id10">Accessing Processor Context</a><a class="headerlink" href="#accessing-processor-context" title="Permalink to this headline"></a></h2>
<p>As we have mentioned in <href=#defining-a-stream-processor>Defining a Stream Processor<\href>, a <code>ProcessorContext</code> control the processing workflow, such as scheduling a punctuation function, and committing the current processed state.</p>
<p>As we have mentioned in the <a href=#defining-a-stream-processor>Defining a Stream Processor</a> section, a <code>ProcessorContext</code> control the processing workflow, such as scheduling a punctuation function, and committing the current processed state.</p>
<p>This object can also be used to access the metadata related with the application like
<code class="docutils literal"><span class="pre">applicationId</span></code>, <code class="docutils literal"><span class="pre">taskId</span></code>,
and <code class="docutils literal"><span class="pre">stateDir</span></code>, and also record related metadata as <code class="docutils literal"><span class="pre">topic</span></code>,
Expand All @@ -363,7 +363,7 @@ <h2><a class="toc-backref" href="#id10">Accessing Processor Context</a><a class=
<p>Here is an example implementation of how to add a new header to the record:</p>
<div class="highlight-java"><div class="highlight"><pre><span></span><span class="n">public void process(String key, String value) {</span>

<span class="c1">// add a heaeder to the elements</span>
<span class="c1">// add a header to the elements</span>
<span class="n">context()</span><span class="o">.</span><span class="na">headers</span><span class="o">()</span><span class="o">.</span><span class="na">add</span><span class="o">.</span><span class="o">(</span><span class="s">&quot;key&quot;</span><span class="o">,</span> <span class="s">&quot;key&quot;</span>
<span class="o">}</span>
</pre></div>
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