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<h1>Source code for airflow.models.connection</h1><div class="highlight"><pre>
<span></span><span class="c1"># -*- coding: utf-8 -*-</span>
<span class="c1">#</span>
<span class="c1"># Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="c1"># or more contributor license agreements. See the NOTICE file</span>
<span class="c1"># distributed with this work for additional information</span>
<span class="c1"># regarding copyright ownership. The ASF licenses this file</span>
<span class="c1"># to you under the Apache License, Version 2.0 (the</span>
<span class="c1"># &quot;License&quot;); you may not use this file except in compliance</span>
<span class="c1"># with the License. You may obtain a copy of the License at</span>
<span class="c1">#</span>
<span class="c1"># http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="c1">#</span>
<span class="c1"># Unless required by applicable law or agreed to in writing,</span>
<span class="c1"># software distributed under the License is distributed on an</span>
<span class="c1"># &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span>
<span class="c1"># KIND, either express or implied. See the License for the</span>
<span class="c1"># specific language governing permissions and limitations</span>
<span class="c1"># under the License.</span>
<span class="kn">import</span> <span class="nn">json</span>
<span class="kn">from</span> <span class="nn">builtins</span> <span class="k">import</span> <span class="nb">bytes</span>
<span class="kn">from</span> <span class="nn">urllib.parse</span> <span class="k">import</span> <span class="n">urlparse</span><span class="p">,</span> <span class="n">unquote</span><span class="p">,</span> <span class="n">parse_qsl</span>
<span class="kn">from</span> <span class="nn">sqlalchemy</span> <span class="k">import</span> <span class="n">Column</span><span class="p">,</span> <span class="n">Integer</span><span class="p">,</span> <span class="n">String</span><span class="p">,</span> <span class="n">Boolean</span>
<span class="kn">from</span> <span class="nn">sqlalchemy.ext.declarative</span> <span class="k">import</span> <span class="n">declared_attr</span>
<span class="kn">from</span> <span class="nn">sqlalchemy.orm</span> <span class="k">import</span> <span class="n">synonym</span>
<span class="kn">from</span> <span class="nn">airflow</span> <span class="k">import</span> <span class="n">LoggingMixin</span>
<span class="kn">from</span> <span class="nn">airflow.exceptions</span> <span class="k">import</span> <span class="n">AirflowException</span>
<span class="kn">from</span> <span class="nn">airflow.models.base</span> <span class="k">import</span> <span class="n">Base</span><span class="p">,</span> <span class="n">ID_LEN</span>
<span class="kn">from</span> <span class="nn">airflow.models.crypto</span> <span class="k">import</span> <span class="n">get_fernet</span>
<span class="c1"># Python automatically converts all letters to lowercase in hostname</span>
<span class="c1"># See: https://issues.apache.org/jira/browse/AIRFLOW-3615</span>
<div class="viewcode-block" id="parse_netloc_to_hostname"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.parse_netloc_to_hostname">[docs]</a><span class="k">def</span> <span class="nf">parse_netloc_to_hostname</span><span class="p">(</span><span class="n">uri_parts</span><span class="p">):</span>
<span class="n">hostname</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">uri_parts</span><span class="o">.</span><span class="n">hostname</span> <span class="ow">or</span> <span class="s1">&#39;&#39;</span><span class="p">)</span>
<span class="k">if</span> <span class="s1">&#39;/&#39;</span> <span class="ow">in</span> <span class="n">hostname</span><span class="p">:</span>
<span class="n">hostname</span> <span class="o">=</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">netloc</span>
<span class="k">if</span> <span class="s2">&quot;@&quot;</span> <span class="ow">in</span> <span class="n">hostname</span><span class="p">:</span>
<span class="n">hostname</span> <span class="o">=</span> <span class="n">hostname</span><span class="o">.</span><span class="n">rsplit</span><span class="p">(</span><span class="s2">&quot;@&quot;</span><span class="p">,</span> <span class="mi">1</span><span class="p">)[</span><span class="mi">1</span><span class="p">]</span>
<span class="k">if</span> <span class="s2">&quot;:&quot;</span> <span class="ow">in</span> <span class="n">hostname</span><span class="p">:</span>
<span class="n">hostname</span> <span class="o">=</span> <span class="n">hostname</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">&quot;:&quot;</span><span class="p">,</span> <span class="mi">1</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
<span class="n">hostname</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">hostname</span><span class="p">)</span>
<span class="k">return</span> <span class="n">hostname</span></div>
<div class="viewcode-block" id="Connection"><a class="viewcode-back" href="../../../_api/airflow/models/index.html#airflow.models.connection.Connection">[docs]</a><span class="k">class</span> <span class="nc">Connection</span><span class="p">(</span><span class="n">Base</span><span class="p">,</span> <span class="n">LoggingMixin</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Placeholder to store information about different database instances</span>
<span class="sd"> connection information. The idea here is that scripts use references to</span>
<span class="sd"> database instances (conn_id) instead of hard coding hostname, logins and</span>
<span class="sd"> passwords when using operators or hooks.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<div class="viewcode-block" id="Connection.__tablename__"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.__tablename__">[docs]</a> <span class="n">__tablename__</span> <span class="o">=</span> <span class="s2">&quot;connection&quot;</span></div>
<div class="viewcode-block" id="Connection.id"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.id">[docs]</a> <span class="nb">id</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">Integer</span><span class="p">(),</span> <span class="n">primary_key</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span></div>
<div class="viewcode-block" id="Connection.conn_id"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.conn_id">[docs]</a> <span class="n">conn_id</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">String</span><span class="p">(</span><span class="n">ID_LEN</span><span class="p">))</span></div>
<div class="viewcode-block" id="Connection.conn_type"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.conn_type">[docs]</a> <span class="n">conn_type</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">String</span><span class="p">(</span><span class="mi">500</span><span class="p">))</span></div>
<div class="viewcode-block" id="Connection.host"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.host">[docs]</a> <span class="n">host</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">String</span><span class="p">(</span><span class="mi">500</span><span class="p">))</span></div>
<div class="viewcode-block" id="Connection.schema"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.schema">[docs]</a> <span class="n">schema</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">String</span><span class="p">(</span><span class="mi">500</span><span class="p">))</span></div>
<div class="viewcode-block" id="Connection.login"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.login">[docs]</a> <span class="n">login</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">String</span><span class="p">(</span><span class="mi">500</span><span class="p">))</span></div>
<div class="viewcode-block" id="Connection._password"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection._password">[docs]</a> <span class="n">_password</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="s1">&#39;password&#39;</span><span class="p">,</span> <span class="n">String</span><span class="p">(</span><span class="mi">5000</span><span class="p">))</span></div>
<div class="viewcode-block" id="Connection.port"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.port">[docs]</a> <span class="n">port</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">Integer</span><span class="p">())</span></div>
<div class="viewcode-block" id="Connection.is_encrypted"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.is_encrypted">[docs]</a> <span class="n">is_encrypted</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">Boolean</span><span class="p">,</span> <span class="n">unique</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span></div>
<div class="viewcode-block" id="Connection.is_extra_encrypted"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.is_extra_encrypted">[docs]</a> <span class="n">is_extra_encrypted</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="n">Boolean</span><span class="p">,</span> <span class="n">unique</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span></div>
<div class="viewcode-block" id="Connection._extra"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection._extra">[docs]</a> <span class="n">_extra</span> <span class="o">=</span> <span class="n">Column</span><span class="p">(</span><span class="s1">&#39;extra&#39;</span><span class="p">,</span> <span class="n">String</span><span class="p">(</span><span class="mi">5000</span><span class="p">))</span></div>
<div class="viewcode-block" id="Connection._types"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection._types">[docs]</a> <span class="n">_types</span> <span class="o">=</span> <span class="p">[</span>
<span class="p">(</span><span class="s1">&#39;docker&#39;</span><span class="p">,</span> <span class="s1">&#39;Docker Registry&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;fs&#39;</span><span class="p">,</span> <span class="s1">&#39;File (path)&#39;</span><span class="p">),</span>
<span class="p">(</span><span class="s1">&#39;ftp&#39;</span><span class="p">,</span> <span class="s1">&#39;FTP&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;google_cloud_platform&#39;</span><span class="p">,</span> <span class="s1">&#39;Google Cloud Platform&#39;</span><span class="p">),</span>
<span class="p">(</span><span class="s1">&#39;hdfs&#39;</span><span class="p">,</span> <span class="s1">&#39;HDFS&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;http&#39;</span><span class="p">,</span> <span class="s1">&#39;HTTP&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;pig_cli&#39;</span><span class="p">,</span> <span class="s1">&#39;Pig Client Wrapper&#39;</span><span class="p">,),</span>
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<span class="p">(</span><span class="s1">&#39;hiveserver2&#39;</span><span class="p">,</span> <span class="s1">&#39;Hive Server 2 Thrift&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;jdbc&#39;</span><span class="p">,</span> <span class="s1">&#39;Jdbc Connection&#39;</span><span class="p">,),</span>
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<span class="p">(</span><span class="s1">&#39;s3&#39;</span><span class="p">,</span> <span class="s1">&#39;S3&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;samba&#39;</span><span class="p">,</span> <span class="s1">&#39;Samba&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;sqlite&#39;</span><span class="p">,</span> <span class="s1">&#39;Sqlite&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;ssh&#39;</span><span class="p">,</span> <span class="s1">&#39;SSH&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;cloudant&#39;</span><span class="p">,</span> <span class="s1">&#39;IBM Cloudant&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;mssql&#39;</span><span class="p">,</span> <span class="s1">&#39;Microsoft SQL Server&#39;</span><span class="p">),</span>
<span class="p">(</span><span class="s1">&#39;mesos_framework-id&#39;</span><span class="p">,</span> <span class="s1">&#39;Mesos Framework ID&#39;</span><span class="p">),</span>
<span class="p">(</span><span class="s1">&#39;jira&#39;</span><span class="p">,</span> <span class="s1">&#39;JIRA&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;redis&#39;</span><span class="p">,</span> <span class="s1">&#39;Redis&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;wasb&#39;</span><span class="p">,</span> <span class="s1">&#39;Azure Blob Storage&#39;</span><span class="p">),</span>
<span class="p">(</span><span class="s1">&#39;databricks&#39;</span><span class="p">,</span> <span class="s1">&#39;Databricks&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;aws&#39;</span><span class="p">,</span> <span class="s1">&#39;Amazon Web Services&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;emr&#39;</span><span class="p">,</span> <span class="s1">&#39;Elastic MapReduce&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;snowflake&#39;</span><span class="p">,</span> <span class="s1">&#39;Snowflake&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;segment&#39;</span><span class="p">,</span> <span class="s1">&#39;Segment&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;azure_data_lake&#39;</span><span class="p">,</span> <span class="s1">&#39;Azure Data Lake&#39;</span><span class="p">),</span>
<span class="p">(</span><span class="s1">&#39;azure_container_instances&#39;</span><span class="p">,</span> <span class="s1">&#39;Azure Container Instances&#39;</span><span class="p">),</span>
<span class="p">(</span><span class="s1">&#39;azure_cosmos&#39;</span><span class="p">,</span> <span class="s1">&#39;Azure CosmosDB&#39;</span><span class="p">),</span>
<span class="p">(</span><span class="s1">&#39;cassandra&#39;</span><span class="p">,</span> <span class="s1">&#39;Cassandra&#39;</span><span class="p">,),</span>
<span class="p">(</span><span class="s1">&#39;qubole&#39;</span><span class="p">,</span> <span class="s1">&#39;Qubole&#39;</span><span class="p">),</span>
<span class="p">(</span><span class="s1">&#39;mongo&#39;</span><span class="p">,</span> <span class="s1">&#39;MongoDB&#39;</span><span class="p">),</span>
<span class="p">(</span><span class="s1">&#39;gcpcloudsql&#39;</span><span class="p">,</span> <span class="s1">&#39;Google Cloud SQL&#39;</span><span class="p">),</span>
<span class="p">(</span><span class="s1">&#39;grpc&#39;</span><span class="p">,</span> <span class="s1">&#39;GRPC Connection&#39;</span><span class="p">),</span></div>
<span class="p">]</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span>
<span class="bp">self</span><span class="p">,</span> <span class="n">conn_id</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">conn_type</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
<span class="n">host</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">login</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">password</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
<span class="n">schema</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">port</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">extra</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
<span class="n">uri</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span> <span class="o">=</span> <span class="n">conn_id</span>
<span class="k">if</span> <span class="n">uri</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">parse_from_uri</span><span class="p">(</span><span class="n">uri</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">=</span> <span class="n">conn_type</span>
<span class="bp">self</span><span class="o">.</span><span class="n">host</span> <span class="o">=</span> <span class="n">host</span>
<span class="bp">self</span><span class="o">.</span><span class="n">login</span> <span class="o">=</span> <span class="n">login</span>
<span class="bp">self</span><span class="o">.</span><span class="n">password</span> <span class="o">=</span> <span class="n">password</span>
<span class="bp">self</span><span class="o">.</span><span class="n">schema</span> <span class="o">=</span> <span class="n">schema</span>
<span class="bp">self</span><span class="o">.</span><span class="n">port</span> <span class="o">=</span> <span class="n">port</span>
<span class="bp">self</span><span class="o">.</span><span class="n">extra</span> <span class="o">=</span> <span class="n">extra</span>
<div class="viewcode-block" id="Connection.parse_from_uri"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.parse_from_uri">[docs]</a> <span class="k">def</span> <span class="nf">parse_from_uri</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">uri</span><span class="p">):</span>
<span class="n">uri_parts</span> <span class="o">=</span> <span class="n">urlparse</span><span class="p">(</span><span class="n">uri</span><span class="p">)</span>
<span class="n">conn_type</span> <span class="o">=</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">scheme</span>
<span class="k">if</span> <span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;postgresql&#39;</span><span class="p">:</span>
<span class="n">conn_type</span> <span class="o">=</span> <span class="s1">&#39;postgres&#39;</span>
<span class="k">elif</span> <span class="s1">&#39;-&#39;</span> <span class="ow">in</span> <span class="n">conn_type</span><span class="p">:</span>
<span class="n">conn_type</span> <span class="o">=</span> <span class="n">conn_type</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s1">&#39;-&#39;</span><span class="p">,</span> <span class="s1">&#39;_&#39;</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">=</span> <span class="n">conn_type</span>
<span class="bp">self</span><span class="o">.</span><span class="n">host</span> <span class="o">=</span> <span class="n">parse_netloc_to_hostname</span><span class="p">(</span><span class="n">uri_parts</span><span class="p">)</span>
<span class="n">quoted_schema</span> <span class="o">=</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">path</span><span class="p">[</span><span class="mi">1</span><span class="p">:]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">schema</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">quoted_schema</span><span class="p">)</span> <span class="k">if</span> <span class="n">quoted_schema</span> <span class="k">else</span> <span class="n">quoted_schema</span>
<span class="bp">self</span><span class="o">.</span><span class="n">login</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">uri_parts</span><span class="o">.</span><span class="n">username</span><span class="p">)</span> \
<span class="k">if</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">username</span> <span class="k">else</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">username</span>
<span class="bp">self</span><span class="o">.</span><span class="n">password</span> <span class="o">=</span> <span class="n">unquote</span><span class="p">(</span><span class="n">uri_parts</span><span class="o">.</span><span class="n">password</span><span class="p">)</span> \
<span class="k">if</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">password</span> <span class="k">else</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">password</span>
<span class="bp">self</span><span class="o">.</span><span class="n">port</span> <span class="o">=</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">port</span>
<span class="k">if</span> <span class="n">uri_parts</span><span class="o">.</span><span class="n">query</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">extra</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="nb">dict</span><span class="p">(</span><span class="n">parse_qsl</span><span class="p">(</span><span class="n">uri_parts</span><span class="o">.</span><span class="n">query</span><span class="p">,</span> <span class="n">keep_blank_values</span><span class="o">=</span><span class="kc">True</span><span class="p">)))</span></div>
<div class="viewcode-block" id="Connection.get_password"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.get_password">[docs]</a> <span class="k">def</span> <span class="nf">get_password</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_password</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_encrypted</span><span class="p">:</span>
<span class="n">fernet</span> <span class="o">=</span> <span class="n">get_fernet</span><span class="p">()</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">fernet</span><span class="o">.</span><span class="n">is_encrypted</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span>
<span class="s2">&quot;Can&#39;t decrypt encrypted password for login=</span><span class="si">{}</span><span class="s2">, </span><span class="se">\</span>
<span class="s2"> FERNET_KEY configuration is missing&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">login</span><span class="p">))</span>
<span class="k">return</span> <span class="n">fernet</span><span class="o">.</span><span class="n">decrypt</span><span class="p">(</span><span class="nb">bytes</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_password</span><span class="p">,</span> <span class="s1">&#39;utf-8&#39;</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_password</span></div>
<div class="viewcode-block" id="Connection.set_password"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.set_password">[docs]</a> <span class="k">def</span> <span class="nf">set_password</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
<span class="k">if</span> <span class="n">value</span><span class="p">:</span>
<span class="n">fernet</span> <span class="o">=</span> <span class="n">get_fernet</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_password</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">encrypt</span><span class="p">(</span><span class="nb">bytes</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="s1">&#39;utf-8&#39;</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">is_encrypted</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">is_encrypted</span></div>
<span class="nd">@declared_attr</span>
<div class="viewcode-block" id="Connection.password"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.password">[docs]</a> <span class="k">def</span> <span class="nf">password</span><span class="p">(</span><span class="bp">cls</span><span class="p">):</span>
<span class="k">return</span> <span class="n">synonym</span><span class="p">(</span><span class="s1">&#39;_password&#39;</span><span class="p">,</span>
<span class="n">descriptor</span><span class="o">=</span><span class="nb">property</span><span class="p">(</span><span class="bp">cls</span><span class="o">.</span><span class="n">get_password</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">set_password</span><span class="p">))</span></div>
<div class="viewcode-block" id="Connection.get_extra"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.get_extra">[docs]</a> <span class="k">def</span> <span class="nf">get_extra</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_extra</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_extra_encrypted</span><span class="p">:</span>
<span class="n">fernet</span> <span class="o">=</span> <span class="n">get_fernet</span><span class="p">()</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">fernet</span><span class="o">.</span><span class="n">is_encrypted</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span>
<span class="s2">&quot;Can&#39;t decrypt `extra` params for login=</span><span class="si">{}</span><span class="s2">,</span><span class="se">\</span>
<span class="s2"> FERNET_KEY configuration is missing&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">login</span><span class="p">))</span>
<span class="k">return</span> <span class="n">fernet</span><span class="o">.</span><span class="n">decrypt</span><span class="p">(</span><span class="nb">bytes</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_extra</span><span class="p">,</span> <span class="s1">&#39;utf-8&#39;</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_extra</span></div>
<div class="viewcode-block" id="Connection.set_extra"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.set_extra">[docs]</a> <span class="k">def</span> <span class="nf">set_extra</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
<span class="k">if</span> <span class="n">value</span><span class="p">:</span>
<span class="n">fernet</span> <span class="o">=</span> <span class="n">get_fernet</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_extra</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">encrypt</span><span class="p">(</span><span class="nb">bytes</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="s1">&#39;utf-8&#39;</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">is_extra_encrypted</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">is_encrypted</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_extra</span> <span class="o">=</span> <span class="n">value</span>
<span class="bp">self</span><span class="o">.</span><span class="n">is_extra_encrypted</span> <span class="o">=</span> <span class="kc">False</span></div>
<span class="nd">@declared_attr</span>
<div class="viewcode-block" id="Connection.extra"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.extra">[docs]</a> <span class="k">def</span> <span class="nf">extra</span><span class="p">(</span><span class="bp">cls</span><span class="p">):</span>
<span class="k">return</span> <span class="n">synonym</span><span class="p">(</span><span class="s1">&#39;_extra&#39;</span><span class="p">,</span>
<span class="n">descriptor</span><span class="o">=</span><span class="nb">property</span><span class="p">(</span><span class="bp">cls</span><span class="o">.</span><span class="n">get_extra</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">set_extra</span><span class="p">))</span></div>
<div class="viewcode-block" id="Connection.rotate_fernet_key"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.rotate_fernet_key">[docs]</a> <span class="k">def</span> <span class="nf">rotate_fernet_key</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="n">fernet</span> <span class="o">=</span> <span class="n">get_fernet</span><span class="p">()</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_password</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_encrypted</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_password</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">rotate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_password</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">&#39;utf-8&#39;</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_extra</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_extra_encrypted</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_extra</span> <span class="o">=</span> <span class="n">fernet</span><span class="o">.</span><span class="n">rotate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_extra</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">&#39;utf-8&#39;</span><span class="p">))</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span></div>
<div class="viewcode-block" id="Connection.get_hook"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.get_hook">[docs]</a> <span class="k">def</span> <span class="nf">get_hook</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;mysql&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.hooks.mysql_hook</span> <span class="k">import</span> <span class="n">MySqlHook</span>
<span class="k">return</span> <span class="n">MySqlHook</span><span class="p">(</span><span class="n">mysql_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;google_cloud_platform&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.bigquery_hook</span> <span class="k">import</span> <span class="n">BigQueryHook</span>
<span class="k">return</span> <span class="n">BigQueryHook</span><span class="p">(</span><span class="n">bigquery_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;postgres&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.hooks.postgres_hook</span> <span class="k">import</span> <span class="n">PostgresHook</span>
<span class="k">return</span> <span class="n">PostgresHook</span><span class="p">(</span><span class="n">postgres_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;pig_cli&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.hooks.pig_hook</span> <span class="k">import</span> <span class="n">PigCliHook</span>
<span class="k">return</span> <span class="n">PigCliHook</span><span class="p">(</span><span class="n">pig_cli_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;hive_cli&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.hooks.hive_hooks</span> <span class="k">import</span> <span class="n">HiveCliHook</span>
<span class="k">return</span> <span class="n">HiveCliHook</span><span class="p">(</span><span class="n">hive_cli_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;presto&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.hooks.presto_hook</span> <span class="k">import</span> <span class="n">PrestoHook</span>
<span class="k">return</span> <span class="n">PrestoHook</span><span class="p">(</span><span class="n">presto_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;hiveserver2&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.hooks.hive_hooks</span> <span class="k">import</span> <span class="n">HiveServer2Hook</span>
<span class="k">return</span> <span class="n">HiveServer2Hook</span><span class="p">(</span><span class="n">hiveserver2_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;sqlite&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.hooks.sqlite_hook</span> <span class="k">import</span> <span class="n">SqliteHook</span>
<span class="k">return</span> <span class="n">SqliteHook</span><span class="p">(</span><span class="n">sqlite_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;jdbc&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.hooks.jdbc_hook</span> <span class="k">import</span> <span class="n">JdbcHook</span>
<span class="k">return</span> <span class="n">JdbcHook</span><span class="p">(</span><span class="n">jdbc_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;mssql&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.hooks.mssql_hook</span> <span class="k">import</span> <span class="n">MsSqlHook</span>
<span class="k">return</span> <span class="n">MsSqlHook</span><span class="p">(</span><span class="n">mssql_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;oracle&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.hooks.oracle_hook</span> <span class="k">import</span> <span class="n">OracleHook</span>
<span class="k">return</span> <span class="n">OracleHook</span><span class="p">(</span><span class="n">oracle_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;vertica&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.vertica_hook</span> <span class="k">import</span> <span class="n">VerticaHook</span>
<span class="k">return</span> <span class="n">VerticaHook</span><span class="p">(</span><span class="n">vertica_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;cloudant&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.cloudant_hook</span> <span class="k">import</span> <span class="n">CloudantHook</span>
<span class="k">return</span> <span class="n">CloudantHook</span><span class="p">(</span><span class="n">cloudant_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;jira&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.jira_hook</span> <span class="k">import</span> <span class="n">JiraHook</span>
<span class="k">return</span> <span class="n">JiraHook</span><span class="p">(</span><span class="n">jira_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;redis&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.redis_hook</span> <span class="k">import</span> <span class="n">RedisHook</span>
<span class="k">return</span> <span class="n">RedisHook</span><span class="p">(</span><span class="n">redis_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;wasb&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.wasb_hook</span> <span class="k">import</span> <span class="n">WasbHook</span>
<span class="k">return</span> <span class="n">WasbHook</span><span class="p">(</span><span class="n">wasb_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;docker&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.hooks.docker_hook</span> <span class="k">import</span> <span class="n">DockerHook</span>
<span class="k">return</span> <span class="n">DockerHook</span><span class="p">(</span><span class="n">docker_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;azure_data_lake&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.azure_data_lake_hook</span> <span class="k">import</span> <span class="n">AzureDataLakeHook</span>
<span class="k">return</span> <span class="n">AzureDataLakeHook</span><span class="p">(</span><span class="n">azure_data_lake_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;azure_cosmos&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.azure_cosmos_hook</span> <span class="k">import</span> <span class="n">AzureCosmosDBHook</span>
<span class="k">return</span> <span class="n">AzureCosmosDBHook</span><span class="p">(</span><span class="n">azure_cosmos_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;cassandra&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.cassandra_hook</span> <span class="k">import</span> <span class="n">CassandraHook</span>
<span class="k">return</span> <span class="n">CassandraHook</span><span class="p">(</span><span class="n">cassandra_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;mongo&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.mongo_hook</span> <span class="k">import</span> <span class="n">MongoHook</span>
<span class="k">return</span> <span class="n">MongoHook</span><span class="p">(</span><span class="n">conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;gcpcloudsql&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.gcp_sql_hook</span> <span class="k">import</span> <span class="n">CloudSqlDatabaseHook</span>
<span class="k">return</span> <span class="n">CloudSqlDatabaseHook</span><span class="p">(</span><span class="n">gcp_cloudsql_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span> <span class="o">==</span> <span class="s1">&#39;grpc&#39;</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">airflow.contrib.hooks.grpc_hook</span> <span class="k">import</span> <span class="n">GrpcHook</span>
<span class="k">return</span> <span class="n">GrpcHook</span><span class="p">(</span><span class="n">grpc_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s2">&quot;Unknown hook type </span><span class="si">{}</span><span class="s2">&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_type</span><span class="p">))</span></div>
<div class="viewcode-block" id="Connection.__repr__"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.__repr__">[docs]</a> <span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span></div>
<div class="viewcode-block" id="Connection.debug_info"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.debug_info">[docs]</a> <span class="k">def</span> <span class="nf">debug_info</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="p">(</span><span class="s2">&quot;id: </span><span class="si">{}</span><span class="s2">. Host: </span><span class="si">{}</span><span class="s2">, Port: </span><span class="si">{}</span><span class="s2">, Schema: </span><span class="si">{}</span><span class="s2">, &quot;</span>
<span class="s2">&quot;Login: </span><span class="si">{}</span><span class="s2">, Password: </span><span class="si">{}</span><span class="s2">, extra: </span><span class="si">{}</span><span class="s2">&quot;</span><span class="o">.</span>
<span class="nb">format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">,</span>
<span class="bp">self</span><span class="o">.</span><span class="n">host</span><span class="p">,</span>
<span class="bp">self</span><span class="o">.</span><span class="n">port</span><span class="p">,</span>
<span class="bp">self</span><span class="o">.</span><span class="n">schema</span><span class="p">,</span>
<span class="bp">self</span><span class="o">.</span><span class="n">login</span><span class="p">,</span>
<span class="s2">&quot;XXXXXXXX&quot;</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">password</span> <span class="k">else</span> <span class="kc">None</span><span class="p">,</span>
<span class="bp">self</span><span class="o">.</span><span class="n">extra_dejson</span><span class="p">))</span></div>
<span class="nd">@property</span>
<div class="viewcode-block" id="Connection.extra_dejson"><a class="viewcode-back" href="../../../_api/airflow/models/connection/index.html#airflow.models.connection.Connection.extra_dejson">[docs]</a> <span class="k">def</span> <span class="nf">extra_dejson</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Returns the extra property by deserializing json.&quot;&quot;&quot;</span>
<span class="n">obj</span> <span class="o">=</span> <span class="p">{}</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">extra</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">obj</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">loads</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">extra</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">exception</span><span class="p">(</span><span class="n">e</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">&quot;Failed parsing the json for conn_id </span><span class="si">%s</span><span class="s2">&quot;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">)</span>
<span class="k">return</span> <span class="n">obj</span></div></div>
</pre></div>
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