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  <div class="section" id="module-airflow.contrib.hooks.emr_hook">
<span id="airflow-contrib-hooks-emr-hook"></span><h1><a class="reference internal" href="#module-airflow.contrib.hooks.emr_hook" title="airflow.contrib.hooks.emr_hook"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.hooks.emr_hook</span></code></a><a class="headerlink" href="#module-airflow.contrib.hooks.emr_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.emr_hook.EmrHook">
<em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.hooks.emr_hook.</code><code class="sig-name descname">EmrHook</code><span class="sig-paren">(</span><em class="sig-param">emr_conn_id=None</em>, <em class="sig-param">region_name=None</em>, <em class="sig-param">*args</em>, <em class="sig-param">**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/emr_hook.html#EmrHook"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.emr_hook.EmrHook" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="../aws_hook/index.html#airflow.contrib.hooks.aws_hook.AwsHook" title="airflow.contrib.hooks.aws_hook.AwsHook"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.contrib.hooks.aws_hook.AwsHook</span></code></a></p>
<p>Interact with AWS EMR. emr_conn_id is only necessary for using the
create_job_flow method.</p>
<dl class="method">
<dt id="airflow.contrib.hooks.emr_hook.EmrHook.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/emr_hook.html#EmrHook.get_conn"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.emr_hook.EmrHook.get_conn" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="airflow.contrib.hooks.emr_hook.EmrHook.get_cluster_id_by_name">
<code class="sig-name descname">get_cluster_id_by_name</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">emr_cluster_name</em>, <em class="sig-param">cluster_states</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/emr_hook.html#EmrHook.get_cluster_id_by_name"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.emr_hook.EmrHook.get_cluster_id_by_name" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="airflow.contrib.hooks.emr_hook.EmrHook.create_job_flow">
<code class="sig-name descname">create_job_flow</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">job_flow_overrides</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/hooks/emr_hook.html#EmrHook.create_job_flow"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.hooks.emr_hook.EmrHook.create_job_flow" title="Permalink to this definition">¶</a></dt>
<dd><p>Creates a job flow using the config from the EMR connection.
Keys of the json extra hash may have the arguments of the boto3
run_job_flow method.
Overrides for this config may be passed as the job_flow_overrides.</p>
</dd></dl>

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