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| <div class="section" id="module-airflow.hooks.base_hook"> |
| <span id="airflow-hooks-base-hook"></span><h1><a class="reference internal" href="#module-airflow.hooks.base_hook" title="airflow.hooks.base_hook"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.hooks.base_hook</span></code></a><a class="headerlink" href="#module-airflow.hooks.base_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="data"> |
| <dt id="airflow.hooks.base_hook.CONN_ENV_PREFIX"> |
| <code class="sig-prename descclassname">airflow.hooks.base_hook.</code><code class="sig-name descname">CONN_ENV_PREFIX</code><em class="property"> = AIRFLOW_CONN_</em><a class="reference internal" href="../../../../_modules/airflow/hooks/base_hook.html#CONN_ENV_PREFIX"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.hooks.base_hook.CONN_ENV_PREFIX" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="class"> |
| <dt id="airflow.hooks.base_hook.BaseHook"> |
| <em class="property">class </em><code class="sig-prename descclassname">airflow.hooks.base_hook.</code><code class="sig-name descname">BaseHook</code><span class="sig-paren">(</span><em class="sig-param">source</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/hooks/base_hook.html#BaseHook"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.hooks.base_hook.BaseHook" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.utils.log.logging_mixin.LoggingMixin</span></code></p> |
| <p>Abstract base class for hooks, hooks are meant as an interface to |
| interact with external systems. MySqlHook, HiveHook, PigHook return |
| object that can handle the connection and interaction to specific |
| instances of these systems, and expose consistent methods to interact |
| with them.</p> |
| <dl class="method"> |
| <dt id="airflow.hooks.base_hook.BaseHook._get_connections_from_db"> |
| <em class="property">classmethod </em><code class="sig-name descname">_get_connections_from_db</code><span class="sig-paren">(</span><em class="sig-param">cls</em>, <em class="sig-param">conn_id</em>, <em class="sig-param">session=None</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/hooks/base_hook.html#BaseHook._get_connections_from_db"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.hooks.base_hook.BaseHook._get_connections_from_db" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.hooks.base_hook.BaseHook._get_connection_from_env"> |
| <em class="property">classmethod </em><code class="sig-name descname">_get_connection_from_env</code><span class="sig-paren">(</span><em class="sig-param">cls</em>, <em class="sig-param">conn_id</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/hooks/base_hook.html#BaseHook._get_connection_from_env"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.hooks.base_hook.BaseHook._get_connection_from_env" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.hooks.base_hook.BaseHook.get_connections"> |
| <em class="property">classmethod </em><code class="sig-name descname">get_connections</code><span class="sig-paren">(</span><em class="sig-param">cls</em>, <em class="sig-param">conn_id</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/hooks/base_hook.html#BaseHook.get_connections"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.hooks.base_hook.BaseHook.get_connections" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.hooks.base_hook.BaseHook.get_connection"> |
| <em class="property">classmethod </em><code class="sig-name descname">get_connection</code><span class="sig-paren">(</span><em class="sig-param">cls</em>, <em class="sig-param">conn_id</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/hooks/base_hook.html#BaseHook.get_connection"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.hooks.base_hook.BaseHook.get_connection" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.hooks.base_hook.BaseHook.get_hook"> |
| <em class="property">classmethod </em><code class="sig-name descname">get_hook</code><span class="sig-paren">(</span><em class="sig-param">cls</em>, <em class="sig-param">conn_id</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/hooks/base_hook.html#BaseHook.get_hook"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.hooks.base_hook.BaseHook.get_hook" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.hooks.base_hook.BaseHook.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/hooks/base_hook.html#BaseHook.get_conn"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.hooks.base_hook.BaseHook.get_conn" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.hooks.base_hook.BaseHook.get_records"> |
| <code class="sig-name descname">get_records</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">sql</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/hooks/base_hook.html#BaseHook.get_records"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.hooks.base_hook.BaseHook.get_records" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.hooks.base_hook.BaseHook.get_pandas_df"> |
| <code class="sig-name descname">get_pandas_df</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">sql</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/hooks/base_hook.html#BaseHook.get_pandas_df"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.hooks.base_hook.BaseHook.get_pandas_df" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.hooks.base_hook.BaseHook.run"> |
| <code class="sig-name descname">run</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">sql</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/hooks/base_hook.html#BaseHook.run"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.hooks.base_hook.BaseHook.run" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
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