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| <div class="section" id="module-airflow.operators.s3_file_transform_operator"> |
| <span id="airflow-operators-s3-file-transform-operator"></span><h1><a class="reference internal" href="#module-airflow.operators.s3_file_transform_operator" title="airflow.operators.s3_file_transform_operator"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.operators.s3_file_transform_operator</span></code></a><a class="headerlink" href="#module-airflow.operators.s3_file_transform_operator" 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.operators.s3_file_transform_operator.S3FileTransformOperator"> |
| <em class="property">class </em><code class="sig-prename descclassname">airflow.operators.s3_file_transform_operator.</code><code class="sig-name descname">S3FileTransformOperator</code><span class="sig-paren">(</span><em class="sig-param">source_s3_key</em>, <em class="sig-param">dest_s3_key</em>, <em class="sig-param">transform_script=None</em>, <em class="sig-param">select_expression=None</em>, <em class="sig-param">source_aws_conn_id='aws_default'</em>, <em class="sig-param">source_verify=None</em>, <em class="sig-param">dest_aws_conn_id='aws_default'</em>, <em class="sig-param">dest_verify=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/operators/s3_file_transform_operator.html#S3FileTransformOperator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.s3_file_transform_operator.S3FileTransformOperator" 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>Copies data from a source S3 location to a temporary location on the |
| local filesystem. Runs a transformation on this file as specified by |
| the transformation script and uploads the output to a destination S3 |
| location.</p> |
| <p>The locations of the source and the destination files in the local |
| filesystem is provided as an first and second arguments to the |
| transformation script. The transformation script is expected to read the |
| data from source, transform it and write the output to the local |
| destination file. The operator then takes over control and uploads the |
| local destination file to S3.</p> |
| <p>S3 Select is also available to filter the source contents. Users can |
| omit the transformation script if S3 Select expression is specified.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters</dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>source_s3_key</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The key to be retrieved from S3. (templated)</p></li> |
| <li><p><strong>source_aws_conn_id</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – source s3 connection</p></li> |
| <li><p><strong>source_verify</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.8)"><em>bool</em></a><em> or </em><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – <p>Whether or not to verify SSL certificates for S3 connection. |
| By default SSL certificates are verified. |
| You can provide the following values:</p> |
| <ul> |
| <li><dl class="simple"> |
| <dt><code class="docutils literal notranslate"><span class="pre">False</span></code>: do not validate SSL certificates. SSL will still be used</dt><dd><p>(unless use_ssl is False), but SSL certificates will not be |
| verified.</p> |
| </dd> |
| </dl> |
| </li> |
| <li><dl class="simple"> |
| <dt><code class="docutils literal notranslate"><span class="pre">path/to/cert/bundle.pem</span></code>: A filename of the CA cert bundle to uses.</dt><dd><p>You can specify this argument if you want to use a different |
| CA cert bundle than the one used by botocore.</p> |
| </dd> |
| </dl> |
| </li> |
| </ul> |
| <p>This is also applicable to <code class="docutils literal notranslate"><span class="pre">dest_verify</span></code>.</p> |
| </p></li> |
| <li><p><strong>dest_s3_key</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – The key to be written from S3. (templated)</p></li> |
| <li><p><strong>dest_aws_conn_id</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – destination s3 connection</p></li> |
| <li><p><strong>replace</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.8)"><em>bool</em></a>) – Replace dest S3 key if it already exists</p></li> |
| <li><p><strong>transform_script</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – location of the executable transformation script</p></li> |
| <li><p><strong>select_expression</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.8)"><em>str</em></a>) – S3 Select expression</p></li> |
| </ul> |
| </dd> |
| </dl> |
| <dl class="attribute"> |
| <dt id="airflow.operators.s3_file_transform_operator.S3FileTransformOperator.template_fields"> |
| <code class="sig-name descname">template_fields</code><em class="property"> = ['source_s3_key', 'dest_s3_key']</em><a class="reference internal" href="../../../../_modules/airflow/operators/s3_file_transform_operator.html#S3FileTransformOperator.template_fields"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.s3_file_transform_operator.S3FileTransformOperator.template_fields" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="airflow.operators.s3_file_transform_operator.S3FileTransformOperator.template_ext"> |
| <code class="sig-name descname">template_ext</code><em class="property"> = []</em><a class="reference internal" href="../../../../_modules/airflow/operators/s3_file_transform_operator.html#S3FileTransformOperator.template_ext"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.s3_file_transform_operator.S3FileTransformOperator.template_ext" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="airflow.operators.s3_file_transform_operator.S3FileTransformOperator.ui_color"> |
| <code class="sig-name descname">ui_color</code><em class="property"> = #f9c915</em><a class="reference internal" href="../../../../_modules/airflow/operators/s3_file_transform_operator.html#S3FileTransformOperator.ui_color"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.s3_file_transform_operator.S3FileTransformOperator.ui_color" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.operators.s3_file_transform_operator.S3FileTransformOperator.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/operators/s3_file_transform_operator.html#S3FileTransformOperator.execute"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.s3_file_transform_operator.S3FileTransformOperator.execute" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
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