blob: 37f620ed8edefeb20be41130d5445341d5fc2401 [file] [log] [blame]
<!DOCTYPE html>
<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>apache_beam.runners.interactive.messaging.interactive_environment_inspector module &mdash; Apache Beam documentation</title>
<script type="text/javascript" src="_static/js/modernizr.min.js"></script>
<script type="text/javascript" id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script>
<script type="text/javascript" src="_static/jquery.js"></script>
<script type="text/javascript" src="_static/underscore.js"></script>
<script type="text/javascript" src="_static/doctools.js"></script>
<script type="text/javascript" src="_static/language_data.js"></script>
<script async="async" type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/latest.js?config=TeX-AMS-MML_HTMLorMML"></script>
<script type="text/javascript" src="_static/js/theme.js"></script>
<link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
<link rel="stylesheet" href="_static/pygments.css" type="text/css" />
<link rel="index" title="Index" href="genindex.html" />
<link rel="search" title="Search" href="search.html" />
<link rel="next" title="apache_beam.runners.interactive.options package" href="apache_beam.runners.interactive.options.html" />
<link rel="prev" title="apache_beam.runners.interactive.messaging package" href="apache_beam.runners.interactive.messaging.html" />
</head>
<body class="wy-body-for-nav">
<div class="wy-grid-for-nav">
<nav data-toggle="wy-nav-shift" class="wy-nav-side">
<div class="wy-side-scroll">
<div class="wy-side-nav-search" >
<a href="index.html" class="icon icon-home"> Apache Beam
</a>
<div role="search">
<form id="rtd-search-form" class="wy-form" action="search.html" method="get">
<input type="text" name="q" placeholder="Search docs" />
<input type="hidden" name="check_keywords" value="yes" />
<input type="hidden" name="area" value="default" />
</form>
</div>
</div>
<div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
<ul class="current">
<li class="toctree-l1"><a class="reference internal" href="apache_beam.coders.html">apache_beam.coders package</a></li>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.dataframe.html">apache_beam.dataframe package</a></li>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.io.html">apache_beam.io package</a></li>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.metrics.html">apache_beam.metrics package</a></li>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.ml.html">apache_beam.ml package</a></li>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.options.html">apache_beam.options package</a></li>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.portability.html">apache_beam.portability package</a></li>
<li class="toctree-l1 current"><a class="reference internal" href="apache_beam.runners.html">apache_beam.runners package</a><ul class="current">
<li class="toctree-l2 current"><a class="reference internal" href="apache_beam.runners.html#subpackages">Subpackages</a><ul class="current">
<li class="toctree-l3"><a class="reference internal" href="apache_beam.runners.dataflow.html">apache_beam.runners.dataflow package</a></li>
<li class="toctree-l3"><a class="reference internal" href="apache_beam.runners.direct.html">apache_beam.runners.direct package</a></li>
<li class="toctree-l3 current"><a class="reference internal" href="apache_beam.runners.interactive.html">apache_beam.runners.interactive package</a><ul class="current">
<li class="toctree-l4 current"><a class="reference internal" href="apache_beam.runners.interactive.html#subpackages">Subpackages</a></li>
<li class="toctree-l4"><a class="reference internal" href="apache_beam.runners.interactive.html#submodules">Submodules</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="apache_beam.runners.job.html">apache_beam.runners.job package</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="apache_beam.runners.html#submodules">Submodules</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.transforms.html">apache_beam.transforms package</a></li>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.typehints.html">apache_beam.typehints package</a></li>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.utils.html">apache_beam.utils package</a></li>
</ul>
<ul>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.error.html">apache_beam.error module</a></li>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.pipeline.html">apache_beam.pipeline module</a></li>
<li class="toctree-l1"><a class="reference internal" href="apache_beam.pvalue.html">apache_beam.pvalue module</a></li>
</ul>
</div>
</div>
</nav>
<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
<nav class="wy-nav-top" aria-label="top navigation">
<i data-toggle="wy-nav-top" class="fa fa-bars"></i>
<a href="index.html">Apache Beam</a>
</nav>
<div class="wy-nav-content">
<div class="rst-content">
<div role="navigation" aria-label="breadcrumbs navigation">
<ul class="wy-breadcrumbs">
<li><a href="index.html">Docs</a> &raquo;</li>
<li><a href="apache_beam.runners.html">apache_beam.runners package</a> &raquo;</li>
<li><a href="apache_beam.runners.interactive.html">apache_beam.runners.interactive package</a> &raquo;</li>
<li><a href="apache_beam.runners.interactive.messaging.html">apache_beam.runners.interactive.messaging package</a> &raquo;</li>
<li>apache_beam.runners.interactive.messaging.interactive_environment_inspector module</li>
<li class="wy-breadcrumbs-aside">
<a href="_sources/apache_beam.runners.interactive.messaging.interactive_environment_inspector.rst.txt" rel="nofollow"> View page source</a>
</li>
</ul>
<hr/>
</div>
<div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
<div itemprop="articleBody">
<div class="section" id="module-apache_beam.runners.interactive.messaging.interactive_environment_inspector">
<span id="apache-beam-runners-interactive-messaging-interactive-environment-inspector-module"></span><h1>apache_beam.runners.interactive.messaging.interactive_environment_inspector module<a class="headerlink" href="#module-apache_beam.runners.interactive.messaging.interactive_environment_inspector" title="Permalink to this headline"></a></h1>
<p>Messaging mechanism to inspect the interactive environment.</p>
<p>A singleton instance is accessible from
interactive_environment.current_env().inspector.</p>
<dl class="class">
<dt id="apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector">
<em class="property">class </em><code class="descclassname">apache_beam.runners.interactive.messaging.interactive_environment_inspector.</code><code class="descname">InteractiveEnvironmentInspector</code><a class="reference internal" href="_modules/apache_beam/runners/interactive/messaging/interactive_environment_inspector.html#InteractiveEnvironmentInspector"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference external" href="https://docs.python.org/3/library/functions.html#object" title="(in Python v3.9)"><code class="xref py py-class docutils literal notranslate"><span class="pre">object</span></code></a></p>
<p>Inspector that converts information of the current interactive environment
including pipelines and pcollections into JSON data suitable for messaging
with applications within/outside the Python kernel.</p>
<p>The usage is always that the application side reads the inspectables or
list_inspectables first then communicates back to the kernel and get_val for
usage on the kernel side.</p>
<dl class="attribute">
<dt id="apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector.inspectables">
<code class="descname">inspectables</code><a class="headerlink" href="#apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector.inspectables" title="Permalink to this definition"></a></dt>
<dd><p>Lists pipelines and pcollections assigned to variables as inspectables.</p>
</dd></dl>
<dl class="attribute">
<dt id="apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector.inspectable_pipelines">
<code class="descname">inspectable_pipelines</code><a class="headerlink" href="#apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector.inspectable_pipelines" title="Permalink to this definition"></a></dt>
<dd><p>Returns a dictionary of all inspectable pipelines. The keys are
stringified id of pipeline instances.</p>
<p>This includes user defined pipeline assigned to variables and anonymous
pipelines with inspectable PCollections.
If a user defined pipeline is not within the returned dict, it can be
considered out of scope, and all resources and memory states related to it
should be released.</p>
</dd></dl>
<dl class="method">
<dt id="apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector.list_inspectables">
<code class="descname">list_inspectables</code><span class="sig-paren">(</span><em>**kwargs</em><span class="sig-paren">)</span><a class="headerlink" href="#apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector.list_inspectables" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="method">
<dt id="apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector.get_val">
<code class="descname">get_val</code><span class="sig-paren">(</span><em>identifier</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/runners/interactive/messaging/interactive_environment_inspector.html#InteractiveEnvironmentInspector.get_val"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector.get_val" title="Permalink to this definition"></a></dt>
<dd><p>Retrieves the in memory object itself by identifier.</p>
<p>The retrieved object could be a pipeline or a pcollection. If the
identifier is not recognized, return None.
The identifier can refer to an anonymous pipeline and the object will still
be retrieved.</p>
</dd></dl>
<dl class="method">
<dt id="apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector.get_pcoll_data">
<code class="descname">get_pcoll_data</code><span class="sig-paren">(</span><em>identifier</em>, <em>include_window_info=False</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/runners/interactive/messaging/interactive_environment_inspector.html#InteractiveEnvironmentInspector.get_pcoll_data"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.runners.interactive.messaging.interactive_environment_inspector.InteractiveEnvironmentInspector.get_pcoll_data" title="Permalink to this definition"></a></dt>
<dd><p>Retrieves the json formatted PCollection data.</p>
<p>If no PCollection value can be retieved from the given identifier, an empty
json string will be returned.</p>
</dd></dl>
</dd></dl>
<dl class="function">
<dt id="apache_beam.runners.interactive.messaging.interactive_environment_inspector.inspect">
<code class="descclassname">apache_beam.runners.interactive.messaging.interactive_environment_inspector.</code><code class="descname">inspect</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/runners/interactive/messaging/interactive_environment_inspector.html#inspect"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.runners.interactive.messaging.interactive_environment_inspector.inspect" title="Permalink to this definition"></a></dt>
<dd><p>Inspects current interactive environment to track metadata and values of
pipelines and pcollections.</p>
<p>Each pipeline and pcollections tracked is given a unique identifier.</p>
</dd></dl>
<dl class="function">
<dt id="apache_beam.runners.interactive.messaging.interactive_environment_inspector.inspect_pipelines">
<code class="descclassname">apache_beam.runners.interactive.messaging.interactive_environment_inspector.</code><code class="descname">inspect_pipelines</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/runners/interactive/messaging/interactive_environment_inspector.html#inspect_pipelines"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.runners.interactive.messaging.interactive_environment_inspector.inspect_pipelines" title="Permalink to this definition"></a></dt>
<dd><p>Inspects current interactive environment to track all pipelines assigned
to variables. The keys are pipeline objects and values are pipeline names.</p>
</dd></dl>
<dl class="function">
<dt id="apache_beam.runners.interactive.messaging.interactive_environment_inspector.meta">
<code class="descclassname">apache_beam.runners.interactive.messaging.interactive_environment_inspector.</code><code class="descname">meta</code><span class="sig-paren">(</span><em>name</em>, <em>val</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/runners/interactive/messaging/interactive_environment_inspector.html#meta"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.runners.interactive.messaging.interactive_environment_inspector.meta" title="Permalink to this definition"></a></dt>
<dd><p>Generates meta data for the given name and value.</p>
</dd></dl>
<dl class="function">
<dt id="apache_beam.runners.interactive.messaging.interactive_environment_inspector.synthesize_pipeline_name">
<code class="descclassname">apache_beam.runners.interactive.messaging.interactive_environment_inspector.</code><code class="descname">synthesize_pipeline_name</code><span class="sig-paren">(</span><em>val</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/runners/interactive/messaging/interactive_environment_inspector.html#synthesize_pipeline_name"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.runners.interactive.messaging.interactive_environment_inspector.synthesize_pipeline_name" title="Permalink to this definition"></a></dt>
<dd><p>Synthesizes a pipeline name for the given pipeline object.</p>
</dd></dl>
</div>
</div>
</div>
<footer>
<div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
<a href="apache_beam.runners.interactive.options.html" class="btn btn-neutral float-right" title="apache_beam.runners.interactive.options package" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
<a href="apache_beam.runners.interactive.messaging.html" class="btn btn-neutral float-left" title="apache_beam.runners.interactive.messaging package" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
</div>
<hr/>
<div role="contentinfo">
<p>
&copy; Copyright
</p>
</div>
Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
</footer>
</div>
</div>
</section>
</div>
<script type="text/javascript">
jQuery(function () {
SphinxRtdTheme.Navigation.enable(true);
});
</script>
</body>
</html>