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  <div class="section" id="module-airflow.contrib.operators.mongo_to_s3">
<span id="airflow-contrib-operators-mongo-to-s3"></span><h1><a class="reference internal" href="#module-airflow.contrib.operators.mongo_to_s3" title="airflow.contrib.operators.mongo_to_s3"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.operators.mongo_to_s3</span></code></a><a class="headerlink" href="#module-airflow.contrib.operators.mongo_to_s3" 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.operators.mongo_to_s3.MongoToS3Operator">
<em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.operators.mongo_to_s3.</code><code class="sig-name descname">MongoToS3Operator</code><span class="sig-paren">(</span><em class="sig-param">mongo_conn_id</em>, <em class="sig-param">s3_conn_id</em>, <em class="sig-param">mongo_collection</em>, <em class="sig-param">mongo_query</em>, <em class="sig-param">s3_bucket</em>, <em class="sig-param">s3_key</em>, <em class="sig-param">mongo_db=None</em>, <em class="sig-param">replace=False</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/operators/mongo_to_s3.html#MongoToS3Operator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.mongo_to_s3.MongoToS3Operator" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="../../../models/index.html#airflow.models.BaseOperator" title="airflow.models.BaseOperator"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.models.BaseOperator</span></code></a></p>
<p>Mongo -&gt; S3
A more specific baseOperator meant to move data
from mongo via pymongo to s3 via boto</p>
<dl class="simple">
<dt>things to note</dt><dd><p>.execute() is written to depend on .transform()
.transform() is meant to be extended by child classes
to perform transformations unique to those operators needs</p>
</dd>
</dl>
<dl class="attribute">
<dt id="airflow.contrib.operators.mongo_to_s3.MongoToS3Operator.template_fields">
<code class="sig-name descname">template_fields</code><em class="property"> = ['s3_key', 'mongo_query']</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/mongo_to_s3.html#MongoToS3Operator.template_fields"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.mongo_to_s3.MongoToS3Operator.template_fields" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="method">
<dt id="airflow.contrib.operators.mongo_to_s3.MongoToS3Operator.execute">
<code class="sig-name descname">execute</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">context</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/mongo_to_s3.html#MongoToS3Operator.execute"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.mongo_to_s3.MongoToS3Operator.execute" title="Permalink to this definition">¶</a></dt>
<dd><p>Executed by task_instance at runtime</p>
</dd></dl>

<dl class="method">
<dt id="airflow.contrib.operators.mongo_to_s3.MongoToS3Operator._stringify">
<em class="property">static </em><code class="sig-name descname">_stringify</code><span class="sig-paren">(</span><em class="sig-param">iterable</em>, <em class="sig-param">joinable='n'</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/mongo_to_s3.html#MongoToS3Operator._stringify"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.mongo_to_s3.MongoToS3Operator._stringify" title="Permalink to this definition">¶</a></dt>
<dd><p>Takes an iterable (pymongo Cursor or Array) containing dictionaries and
returns a stringified version using python join</p>
</dd></dl>

<dl class="method">
<dt id="airflow.contrib.operators.mongo_to_s3.MongoToS3Operator.transform">
<em class="property">static </em><code class="sig-name descname">transform</code><span class="sig-paren">(</span><em class="sig-param">docs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/mongo_to_s3.html#MongoToS3Operator.transform"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.mongo_to_s3.MongoToS3Operator.transform" title="Permalink to this definition">¶</a></dt>
<dd><dl class="simple">
<dt>Processes pyMongo cursor and returns an iterable with each element being</dt><dd><p>a JSON serializable dictionary</p>
</dd>
</dl>
<p>Base transform() assumes no processing is needed
ie. docs is a pyMongo cursor of documents and cursor just
needs to be passed through</p>
<p>Override this method for custom transformations</p>
</dd></dl>

</dd></dl>

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