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  <h1>Async iter handler</h1>

<div class="doc doc-object doc-module">


<a id="streampipes.functions.utils.async_iter_handler"></a>
  <div class="doc doc-contents first">

  
  <div class="doc doc-children">


<div class="doc doc-object doc-class">


<h2 id="streampipes.functions.utils.async_iter_handler.AsyncIterHandler" class="doc doc-heading">
        <code>AsyncIterHandler</code>


<a href="#streampipes.functions.utils.async_iter_handler.AsyncIterHandler" class="headerlink" title="Permanent link">&para;</a></h2>


  <div class="doc doc-contents ">

  
      <p>Handles asynchronous iterators to get every message after another in parallel.</p>


  <div class="doc doc-children">


<div class="doc doc-object doc-function">


<h3 id="streampipes.functions.utils.async_iter_handler.AsyncIterHandler.anext" class="doc doc-heading">
<code class="highlight language-python"><span class="n">anext</span><span class="p">(</span><span class="n">stream_id</span><span class="p">,</span> <span class="n">message</span><span class="p">)</span></code>
  
  <span class="doc doc-labels">
      <small class="doc doc-label doc-label-async"><code>async</code></small>
      <small class="doc doc-label doc-label-staticmethod"><code>staticmethod</code></small>
  </span>

<a href="#streampipes.functions.utils.async_iter_handler.AsyncIterHandler.anext" class="headerlink" title="Permanent link">&para;</a></h3>


  <div class="doc doc-contents ">
  
      <p>Gets the next message from an AsyncIterator.</p>

  <table>
    <thead>
      <tr>
        <th><b>PARAMETER</b></th>
        <th><b>DESCRIPTION</b></th>
      </tr>
    </thead>
    <tbody>
        <tr>
          <td><code>stream_id</code></td>
          <td class="doc-param-details">
            <p>The id of the data stream which the message belongs to.</p>
            <p>
                <span class="doc-param-annotation">
                  <b>TYPE:</b>
                    <code>str</code>
                </span>
            </p>
          </td>
        </tr>
        <tr>
          <td><code>message</code></td>
          <td class="doc-param-details">
            <p>An asynchronous iterator that contains the messages.</p>
            <p>
                <span class="doc-param-annotation">
                  <b>TYPE:</b>
                    <code><span title="typing.AsyncIterator">AsyncIterator</span></code>
                </span>
            </p>
          </td>
        </tr>
    </tbody>
  </table>

  <table>
    <thead>
      <tr>
        <th><b>RETURNS</b></th>
        <th><b>DESCRIPTION</b></th>
      </tr>
    </thead>
    <tbody>
        <tr>
          <td>
              <code>result</code>
          </td>
          <td class="doc-returns-details">
            <p>Tuple of the stream id und next message or <code>("stop", None)</code> if no message is left.</p>
              <p>
                <span class="doc-returns-annotation">
                  <b>TYPE:</b>
                    <code><span title="typing.Tuple">Tuple</span>[str, Optional[<span title="typing.Any">Any</span>]]</code>
                </span>
              </p>
          </td>
        </tr>
    </tbody>
  </table>

  </div>

</div>

<div class="doc doc-object doc-function">


<h3 id="streampipes.functions.utils.async_iter_handler.AsyncIterHandler.combine_async_messages" class="doc doc-heading">
<code class="highlight language-python"><span class="n">combine_async_messages</span><span class="p">(</span><span class="n">messages</span><span class="p">)</span></code>
  
  <span class="doc doc-labels">
      <small class="doc doc-label doc-label-async"><code>async</code></small>
      <small class="doc doc-label doc-label-staticmethod"><code>staticmethod</code></small>
  </span>

<a href="#streampipes.functions.utils.async_iter_handler.AsyncIterHandler.combine_async_messages" class="headerlink" title="Permanent link">&para;</a></h3>


  <div class="doc doc-contents ">
  
      <p>Continuously gets the next published message from multiple AsyncIterators in parallel.</p>

  <table>
    <thead>
      <tr>
        <th><b>PARAMETER</b></th>
        <th><b>DESCRIPTION</b></th>
      </tr>
    </thead>
    <tbody>
        <tr>
          <td><code>messages</code></td>
          <td class="doc-param-details">
            <p>A dictionary with an asynchronous iterator for every stream id.</p>
            <p>
                <span class="doc-param-annotation">
                  <b>TYPE:</b>
                    <code><span title="typing.Dict">Dict</span>[str, <span title="typing.AsyncIterator">AsyncIterator</span>]</code>
                </span>
            </p>
          </td>
        </tr>
    </tbody>
  </table>

  <table>
    <thead>
      <tr>
        <th><b>YIELDS</b></th>
        <th><b>DESCRIPTION</b></th>
      </tr>
    </thead>
    <tbody>
        <tr>
          <td>
              <code>message</code>
          </td>
          <td class="doc-yields-details">
            <p>Description of the anonymous integer return value.</p>
              <p>
                <span class="doc-yields-annotation">
                  <b>TYPE:</b>
                    <code><span title="typing.Tuple">Tuple</span>[str, <span title="typing.Any">Any</span>]</code>
                </span>
              </p>
          </td>
        </tr>
    </tbody>
  </table>

  </div>

</div>


  </div>

  </div>

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