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<li class="toctree-l2"><a class="reference internal" href="#stepcontroller">StepController</a></li>
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<li class="toctree-l2"><a class="reference internal" href="#cbpisimplestep">CBPiSimpleStep</a></li>
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<div class="section" id="brewing-step">
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<h1>Brewing Step<a class="headerlink" href="#brewing-step" title="Permalink to this headline">¶</a></h1>
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<div class="section" id="stepcontroller">
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<h2>StepController<a class="headerlink" href="#stepcontroller" title="Permalink to this headline">¶</a></h2>
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<dl class="class">
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<dt id="core.controller.step_controller.StepController">
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<em class="property">class </em><code class="descclassname">core.controller.step_controller.</code><code class="descname">StepController</code><span class="sig-paren">(</span><em>cbpi</em><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController" title="Permalink to this definition">¶</a></dt>
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<dd><p>The Step Controller. This controller is responsible to start and stop the brewing steps.</p>
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<table class="docutils field-list" frame="void" rules="none">
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<col class="field-name" />
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<col class="field-body" />
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<tbody valign="top">
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<tr class="field-odd field"><th class="field-name">Undoc-members:</th><td class="field-body"></td>
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</tr>
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<tr class="field-even field"><th class="field-name" colspan="2">Show-inheritance:</th></tr>
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<tr class="field-even field"><td> </td><td class="field-body"></td>
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</tr>
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</tbody>
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</table>
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<dl class="method">
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<dt id="core.controller.step_controller.StepController.handle_action">
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<code class="descname">handle_action</code><span class="sig-paren">(</span><em>action</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.handle_action" title="Permalink to this definition">¶</a></dt>
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<dd><p>Event Handler for “step/action”.
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It invokes the provided method name on the current step</p>
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<table class="docutils field-list" frame="void" rules="none">
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<col class="field-name" />
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<col class="field-body" />
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<tbody valign="top">
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
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<li><strong>action</strong> – the method name which will be invoked</li>
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<li><strong>kwargs</strong> – </li>
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</ul>
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</td>
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</tr>
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<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first last">None</p>
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</td>
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</tr>
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</tbody>
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</table>
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</dd></dl>
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<dl class="method">
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<dt id="core.controller.step_controller.StepController.handle_done">
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<code class="descname">handle_done</code><span class="sig-paren">(</span><em>topic</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.handle_done" title="Permalink to this definition">¶</a></dt>
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<dd><p>Event Handler for “step/+/done”.
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Starts the next step</p>
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<table class="docutils field-list" frame="void" rules="none">
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<col class="field-name" />
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<col class="field-body" />
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<tbody valign="top">
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
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<li><strong>topic</strong> – </li>
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<li><strong>kwargs</strong> – </li>
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</ul>
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</td>
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</tr>
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<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first last"></p>
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</td>
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</tr>
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</tbody>
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</table>
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</dd></dl>
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<dl class="method">
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<dt id="core.controller.step_controller.StepController.handle_next">
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<code class="descname">handle_next</code><span class="sig-paren">(</span><em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.handle_next" title="Permalink to this definition">¶</a></dt>
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<dd><p>Event Handler for “step/next”.
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It start the next step</p>
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<table class="docutils field-list" frame="void" rules="none">
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<col class="field-name" />
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<col class="field-body" />
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<tbody valign="top">
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>kwargs</strong> – </td>
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</tr>
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<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">None</td>
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</tr>
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</tbody>
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</table>
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</dd></dl>
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<dl class="method">
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<dt id="core.controller.step_controller.StepController.handle_reset">
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<code class="descname">handle_reset</code><span class="sig-paren">(</span><em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.handle_reset" title="Permalink to this definition">¶</a></dt>
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<dd><p>Event Handler for “step/reset”.
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Resets the current step</p>
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<table class="docutils field-list" frame="void" rules="none">
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||
<col class="field-name" />
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<col class="field-body" />
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||
<tbody valign="top">
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>kwargs</strong> – </td>
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</tr>
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<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">None</td>
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</tr>
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||
</tbody>
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||
</table>
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</dd></dl>
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<dl class="method">
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<dt id="core.controller.step_controller.StepController.handle_start">
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<code class="descname">handle_start</code><span class="sig-paren">(</span><em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.handle_start" title="Permalink to this definition">¶</a></dt>
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<dd><p>Event Handler for “step/start”.
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||
It starts the brewing process</p>
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||
<table class="docutils field-list" frame="void" rules="none">
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||
<col class="field-name" />
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||
<col class="field-body" />
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||
<tbody valign="top">
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||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>kwargs</strong> – </td>
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||
</tr>
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<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">None</td>
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||
</tr>
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||
</tbody>
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||
</table>
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||
</dd></dl>
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||
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<dl class="method">
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<dt id="core.controller.step_controller.StepController.handle_stop">
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<code class="descname">handle_stop</code><span class="sig-paren">(</span><em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.handle_stop" title="Permalink to this definition">¶</a></dt>
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||
<dd><p>Event Handler for “step/stop”.
|
||
Stops the current step</p>
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||
<table class="docutils field-list" frame="void" rules="none">
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||
<col class="field-name" />
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||
<col class="field-body" />
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||
<tbody valign="top">
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||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>kwargs</strong> – </td>
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||
</tr>
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||
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">None</td>
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||
</tr>
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||
</tbody>
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||
</table>
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||
</dd></dl>
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||
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<dl class="method">
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<dt id="core.controller.step_controller.StepController.http_action">
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<code class="descname">http_action</code><span class="sig-paren">(</span><em>request</em><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.http_action" title="Permalink to this definition">¶</a></dt>
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||
<dd><p>HTTP Endpoint to call an action on the current step.</p>
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||
<table class="docutils field-list" frame="void" rules="none">
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||
<col class="field-name" />
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||
<col class="field-body" />
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||
<tbody valign="top">
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||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>request</strong> – web requset</td>
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||
</tr>
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||
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">web.Response(text=”OK”</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</dd></dl>
|
||
|
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<dl class="method">
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<dt id="core.controller.step_controller.StepController.http_next">
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<code class="descname">http_next</code><span class="sig-paren">(</span><em>request</em><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.http_next" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>HTTP Endpoint to start the next step. The current step will be stopped</p>
|
||
<table class="docutils field-list" frame="void" rules="none">
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||
<col class="field-name" />
|
||
<col class="field-body" />
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||
<tbody valign="top">
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||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>request</strong> – </td>
|
||
</tr>
|
||
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"></td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</dd></dl>
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||
|
||
<dl class="method">
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<dt id="core.controller.step_controller.StepController.http_reset">
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||
<code class="descname">http_reset</code><span class="sig-paren">(</span><em>request</em><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.http_reset" title="Permalink to this definition">¶</a></dt>
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||
<dd><p>HTTP Endpoint to call reset on the current step.</p>
|
||
<table class="docutils field-list" frame="void" rules="none">
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||
<col class="field-name" />
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||
<col class="field-body" />
|
||
<tbody valign="top">
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||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>request</strong> – </td>
|
||
</tr>
|
||
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"></td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
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<dt id="core.controller.step_controller.StepController.http_start">
|
||
<code class="descname">http_start</code><span class="sig-paren">(</span><em>request</em><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.http_start" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>HTTP Endpoint to start the brewing process.</p>
|
||
<table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>request</strong> – </td>
|
||
</tr>
|
||
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"></td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="core.controller.step_controller.StepController.init">
|
||
<code class="descname">setup</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.init" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>Initializer of the the Step Controller.
|
||
:return:</p>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="core.controller.step_controller.StepController.start">
|
||
<code class="descname">start</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#core.controller.step_controller.StepController.start" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>Start the first step</p>
|
||
<p>:return:None</p>
|
||
</dd></dl>
|
||
|
||
</dd></dl>
|
||
|
||
</div>
|
||
<div class="section" id="cbpisimplestep">
|
||
<h2>CBPiSimpleStep<a class="headerlink" href="#cbpisimplestep" title="Permalink to this headline">¶</a></h2>
|
||
<dl class="class">
|
||
<dt id="core.api.step.CBPiSimpleStep">
|
||
<em class="property">class </em><code class="descclassname">core.api.step.</code><code class="descname">CBPiSimpleStep</code><span class="sig-paren">(</span><em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#core.api.step.CBPiSimpleStep" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">object</span></code></p>
|
||
<dl class="method">
|
||
<dt id="core.api.step.CBPiSimpleStep.is_dirty">
|
||
<code class="descname">is_dirty</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#core.api.step.CBPiSimpleStep.is_dirty" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>Check if a managed variable has a new value</p>
|
||
<table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
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||
<col class="field-body" />
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||
<tbody valign="top">
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||
<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">True if at least one managed variable has a new value assigend. Otherwise False</td>
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||
</tr>
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||
</tbody>
|
||
</table>
|
||
</dd></dl>
|
||
|
||
<dl class="attribute">
|
||
<dt id="core.api.step.CBPiSimpleStep.managed_fields">
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||
<code class="descname">managed_fields</code><em class="property"> = []</em><a class="headerlink" href="#core.api.step.CBPiSimpleStep.managed_fields" title="Permalink to this definition">¶</a></dt>
|
||
<dd></dd></dl>
|
||
|
||
<dl class="method">
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||
<dt id="core.api.step.CBPiSimpleStep.next">
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||
<code class="descname">next</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#core.api.step.CBPiSimpleStep.next" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>Request to stop the the step</p>
|
||
<table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">None</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="core.api.step.CBPiSimpleStep.reset">
|
||
<code class="descname">reset</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#core.api.step.CBPiSimpleStep.reset" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>Reset the step. This method needs to be overwritten by the custom step implementation</p>
|
||
<table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">None</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="core.api.step.CBPiSimpleStep.reset_dirty">
|
||
<code class="descname">reset_dirty</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#core.api.step.CBPiSimpleStep.reset_dirty" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>Reset the dirty flag</p>
|
||
<table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body"></td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="core.api.step.CBPiSimpleStep.run">
|
||
<code class="descname">run</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#core.api.step.CBPiSimpleStep.run" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>This method in running in the background. It invokes the run_cycle method in the configured interval
|
||
It checks if a managed variable was modified in the last exection cycle. If yes, the method will persisit the new value of the
|
||
managed property</p>
|
||
<table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">None</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="core.api.step.CBPiSimpleStep.run_cycle">
|
||
<code class="descname">run_cycle</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#core.api.step.CBPiSimpleStep.run_cycle" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>This method is executed in the defined interval.
|
||
That the place to put your step logic.
|
||
The method need to be overwritten in the Ccstom step implementaion</p>
|
||
<table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">None</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="core.api.step.CBPiSimpleStep.running">
|
||
<code class="descname">running</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#core.api.step.CBPiSimpleStep.running" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>Method checks if the step should continue running.
|
||
The method will return False if the step is requested to stop or the next step should start</p>
|
||
<table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">True if the step is running. Otherwise False.</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</dd></dl>
|
||
|
||
<dl class="method">
|
||
<dt id="core.api.step.CBPiSimpleStep.stop">
|
||
<code class="descname">stop</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#core.api.step.CBPiSimpleStep.stop" title="Permalink to this definition">¶</a></dt>
|
||
<dd><p>Request to stop the step</p>
|
||
<table class="docutils field-list" frame="void" rules="none">
|
||
<col class="field-name" />
|
||
<col class="field-body" />
|
||
<tbody valign="top">
|
||
<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">None</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</dd></dl>
|
||
|
||
</dd></dl>
|
||
|
||
</div>
|
||
<div class="section" id="custom-step">
|
||
<h2>Custom Step<a class="headerlink" href="#custom-step" title="Permalink to this headline">¶</a></h2>
|
||
<p>This is an example of a custom step. The Step class need to extend Simple step. In addtion at least the run_cycle method needs to be overwritten</p>
|
||
<div class="literal-block-wrapper docutils container" id="init-py">
|
||
<div class="code-block-caption"><span class="caption-text">__init__.py</span><a class="headerlink" href="#init-py" title="Permalink to this code">¶</a></div>
|
||
<div class="highlight-python notranslate"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre> 1
|
||
2
|
||
3
|
||
4
|
||
5
|
||
6
|
||
7
|
||
8
|
||
9
|
||
10
|
||
11
|
||
12
|
||
13
|
||
14
|
||
15
|
||
16
|
||
17
|
||
18
|
||
19
|
||
20
|
||
21
|
||
22
|
||
23
|
||
24
|
||
25
|
||
26
|
||
27
|
||
28
|
||
29
|
||
30
|
||
31
|
||
32
|
||
33
|
||
34
|
||
35</pre></div></td><td class="code"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">asyncio</span>
|
||
|
||
<span class="kn">from</span> <span class="nn">core.api</span> <span class="kn">import</span> <span class="n">Property</span><span class="p">,</span> <span class="n">action</span>
|
||
<span class="kn">from</span> <span class="nn">core.api.step</span> <span class="kn">import</span> <span class="n">CBPiSimpleStep</span>
|
||
|
||
|
||
<span class="k">class</span> <span class="nc">CustomStepCBPi</span><span class="p">(</span><span class="n">CBPiSimpleStep</span><span class="p">):</span>
|
||
|
||
<span class="n">name</span> <span class="o">=</span> <span class="n">Property</span><span class="o">.</span><span class="n">Number</span><span class="p">(</span><span class="n">label</span><span class="o">=</span><span class="s2">"Test"</span><span class="p">)</span>
|
||
|
||
<span class="n">i</span> <span class="o">=</span> <span class="mi">0</span>
|
||
|
||
<span class="nd">@action</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="s2">"name"</span><span class="p">,</span> <span class="n">parameters</span><span class="o">=</span><span class="bp">None</span><span class="p">)</span>
|
||
<span class="k">def</span> <span class="nf">test</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
||
<span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="o">=</span><span class="s2">"WOOHOO"</span>
|
||
|
||
<span class="n">async</span> <span class="k">def</span> <span class="nf">run_cycle</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
||
|
||
|
||
<span class="c1">#await asyncio.sleep(1)</span>
|
||
<span class="bp">self</span><span class="o">.</span><span class="n">i</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">i</span> <span class="o">+</span> <span class="mi">1</span>
|
||
<span class="bp">self</span><span class="o">.</span><span class="n">cbpi</span><span class="o">.</span><span class="n">notify</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="s2">"step"</span><span class="p">,</span> <span class="n">message</span><span class="o">=</span><span class="s2">"OH YES"</span><span class="p">)</span>
|
||
<span class="k">print</span><span class="p">(</span><span class="s2">"RUN STEP"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">)</span>
|
||
|
||
|
||
<span class="k">def</span> <span class="nf">setup</span><span class="p">(</span><span class="n">cbpi</span><span class="p">):</span>
|
||
<span class="sd">'''</span>
|
||
<span class="sd"> This method is called by the server during startup </span>
|
||
<span class="sd"> Here you need to register your plugins at the server</span>
|
||
|
||
<span class="sd"> :param cbpi: the cbpi core </span>
|
||
<span class="sd"> :return: </span>
|
||
<span class="sd"> '''</span>
|
||
|
||
<span class="n">cbpi</span><span class="o">.</span><span class="n">plugin</span><span class="o">.</span><span class="n">register</span><span class="p">(</span><span class="s2">"CustomStepCBPi"</span><span class="p">,</span> <span class="n">CustomStepCBPi</span><span class="p">)</span>
|
||
</pre></div>
|
||
</td></tr></table></div>
|
||
</div>
|
||
<p>config.yaml</p>
|
||
<div class="highlight-yaml notranslate"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre>1
|
||
2</pre></div></td><td class="code"><div class="highlight"><pre><span></span><span class="l l-Scalar l-Scalar-Plain">name</span><span class="p p-Indicator">:</span> <span class="l l-Scalar l-Scalar-Plain">DummyStep</span>
|
||
<span class="l l-Scalar l-Scalar-Plain">version</span><span class="p p-Indicator">:</span> <span class="l l-Scalar l-Scalar-Plain">4</span>
|
||
</pre></div>
|
||
</td></tr></table></div>
|
||
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