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<div class="section" id="module-airflow.contrib.hooks.grpc_hook">
<span id="airflow-contrib-hooks-grpc-hook"></span><h1><a class="reference internal" href="#module-airflow.contrib.hooks.grpc_hook" title="airflow.contrib.hooks.grpc_hook"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.hooks.grpc_hook</span></code></a><a class="headerlink" href="#module-airflow.contrib.hooks.grpc_hook" title="Permalink to this headline"></a></h1>
<div class="section" id="module-contents">
<h2>Module Contents<a class="headerlink" href="#module-contents" title="Permalink to this headline"></a></h2>
<dl class="class">
<dt id="airflow.contrib.hooks.grpc_hook.GrpcHook">
<em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.hooks.grpc_hook.</code><code class="sig-name descname">GrpcHook</code><span class="sig-paren">(</span><em class="sig-param">grpc_conn_id</em>, <em class="sig-param">interceptors=None</em>, <em class="sig-param">custom_connection_func=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/grpc_hook.html#GrpcHook"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.grpc_hook.GrpcHook" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference internal" href="../../../hooks/base_hook/index.html#airflow.hooks.base_hook.BaseHook" title="airflow.hooks.base_hook.BaseHook"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.hooks.base_hook.BaseHook</span></code></a></p>
<p>General interaction with gRPC servers.</p>
<dl class="method">
<dt id="airflow.contrib.hooks.grpc_hook.GrpcHook.get_conn">
<code class="sig-name descname">get_conn</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/grpc_hook.html#GrpcHook.get_conn"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.grpc_hook.GrpcHook.get_conn" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="method">
<dt id="airflow.contrib.hooks.grpc_hook.GrpcHook.run">
<code class="sig-name descname">run</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">stub_class</em>, <em class="sig-param">call_func</em>, <em class="sig-param">streaming=False</em>, <em class="sig-param">data={}</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/grpc_hook.html#GrpcHook.run"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.grpc_hook.GrpcHook.run" title="Permalink to this definition"></a></dt>
<dd></dd></dl>
<dl class="method">
<dt id="airflow.contrib.hooks.grpc_hook.GrpcHook._get_field">
<code class="sig-name descname">_get_field</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">field_name</em>, <em class="sig-param">default=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/grpc_hook.html#GrpcHook._get_field"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.grpc_hook.GrpcHook._get_field" title="Permalink to this definition"></a></dt>
<dd><p>Fetches a field from extras, and returns it. This is some Airflow
magic. The grpc hook type adds custom UI elements
to the hook page, which allow admins to specify scopes, credential pem files, etc.
They get formatted as shown below.</p>
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