You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@airflow.apache.org by ka...@apache.org on 2018/08/29 20:24:52 UTC
[24/48] incubator-airflow-site git commit: 1.10.0 with Updated Api
Reference
http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/7d4d7628/_modules/airflow/operators/hive_to_druid.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/operators/hive_to_druid.html b/_modules/airflow/operators/hive_to_druid.html
new file mode 100644
index 0000000..e232264
--- /dev/null
+++ b/_modules/airflow/operators/hive_to_druid.html
@@ -0,0 +1,456 @@
+
+
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
+<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
+<head>
+ <meta charset="utf-8">
+
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+ <title>airflow.operators.hive_to_druid — Airflow Documentation</title>
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ <link rel="stylesheet" href="../../../_static/css/theme.css" type="text/css" />
+ <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
+ <link rel="index" title="Index" href="../../../genindex.html" />
+ <link rel="search" title="Search" href="../../../search.html" />
+
+
+ <script src="../../../_static/js/modernizr.min.js"></script>
+
+</head>
+
+<body class="wy-body-for-nav">
+
+
+ <div class="wy-grid-for-nav">
+
+
+ <nav data-toggle="wy-nav-shift" class="wy-nav-side">
+ <div class="wy-side-scroll">
+ <div class="wy-side-nav-search">
+
+
+
+ <a href="../../../index.html" class="icon icon-home"> Airflow
+
+
+
+ </a>
+
+
+
+
+
+
+
+<div role="search">
+ <form id="rtd-search-form" class="wy-form" action="../../../search.html" method="get">
+ <input type="text" name="q" placeholder="Search docs" />
+ <input type="hidden" name="check_keywords" value="yes" />
+ <input type="hidden" name="area" value="default" />
+ </form>
+</div>
+
+
+ </div>
+
+ <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
+
+
+
+
+
+
+ <ul>
+<li class="toctree-l1"><a class="reference internal" href="../../../project.html">Project</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../license.html">License</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../start.html">Quick Start</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../installation.html">Installation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../tutorial.html">Tutorial</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../howto/index.html">How-to Guides</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../ui.html">UI / Screenshots</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../concepts.html">Concepts</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../profiling.html">Data Profiling</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../cli.html">Command Line Interface</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../scheduler.html">Scheduling & Triggers</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../plugins.html">Plugins</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../security.html">Security</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../timezone.html">Time zones</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../api.html">Experimental Rest API</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../integration.html">Integration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../lineage.html">Lineage</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../faq.html">FAQ</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../code.html">API Reference</a></li>
+</ul>
+
+
+
+ </div>
+ </div>
+ </nav>
+
+ <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
+
+
+ <nav class="wy-nav-top" aria-label="top navigation">
+
+ <i data-toggle="wy-nav-top" class="fa fa-bars"></i>
+ <a href="../../../index.html">Airflow</a>
+
+ </nav>
+
+
+ <div class="wy-nav-content">
+
+ <div class="rst-content">
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+<div role="navigation" aria-label="breadcrumbs navigation">
+
+ <ul class="wy-breadcrumbs">
+
+ <li><a href="../../../index.html">Docs</a> »</li>
+
+ <li><a href="../../index.html">Module code</a> »</li>
+
+ <li>airflow.operators.hive_to_druid</li>
+
+
+ <li class="wy-breadcrumbs-aside">
+
+ </li>
+
+ </ul>
+
+
+ <hr/>
+</div>
+ <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
+ <div itemprop="articleBody">
+
+ <h1>Source code for airflow.operators.hive_to_druid</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"># "License"); 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"># "AS IS" 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">from</span> <span class="nn">airflow.hooks.hive_hooks</span> <span class="k">import</span> <span class="n">HiveCliHook</span><span class="p">,</span> <span class="n">HiveMetastoreHook</span>
+<span class="kn">from</span> <span class="nn">airflow.hooks.druid_hook</span> <span class="k">import</span> <span class="n">DruidHook</span>
+<span class="kn">from</span> <span class="nn">airflow.models</span> <span class="k">import</span> <span class="n">BaseOperator</span>
+<span class="kn">from</span> <span class="nn">airflow.utils.decorators</span> <span class="k">import</span> <span class="n">apply_defaults</span>
+
+<span class="n">LOAD_CHECK_INTERVAL</span> <span class="o">=</span> <span class="mi">5</span>
+<span class="n">DEFAULT_TARGET_PARTITION_SIZE</span> <span class="o">=</span> <span class="mi">5000000</span>
+
+
+<div class="viewcode-block" id="HiveToDruidTransfer"><a class="viewcode-back" href="../../../code.html#airflow.operators.hive_to_druid.HiveToDruidTransfer">[docs]</a><span class="k">class</span> <span class="nc">HiveToDruidTransfer</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Moves data from Hive to Druid, [del]note that for now the data is loaded</span>
+<span class="sd"> into memory before being pushed to Druid, so this operator should</span>
+<span class="sd"> be used for smallish amount of data.[/del]</span>
+
+<span class="sd"> :param sql: SQL query to execute against the Druid database. (templated)</span>
+<span class="sd"> :type sql: str</span>
+<span class="sd"> :param druid_datasource: the datasource you want to ingest into in druid</span>
+<span class="sd"> :type druid_datasource: str</span>
+<span class="sd"> :param ts_dim: the timestamp dimension</span>
+<span class="sd"> :type ts_dim: str</span>
+<span class="sd"> :param metric_spec: the metrics you want to define for your data</span>
+<span class="sd"> :type metric_spec: list</span>
+<span class="sd"> :param hive_cli_conn_id: the hive connection id</span>
+<span class="sd"> :type hive_cli_conn_id: str</span>
+<span class="sd"> :param druid_ingest_conn_id: the druid ingest connection id</span>
+<span class="sd"> :type druid_ingest_conn_id: str</span>
+<span class="sd"> :param metastore_conn_id: the metastore connection id</span>
+<span class="sd"> :type metastore_conn_id: str</span>
+<span class="sd"> :param hadoop_dependency_coordinates: list of coordinates to squeeze</span>
+<span class="sd"> int the ingest json</span>
+<span class="sd"> :type hadoop_dependency_coordinates: list of str</span>
+<span class="sd"> :param intervals: list of time intervals that defines segments,</span>
+<span class="sd"> this is passed as is to the json object. (templated)</span>
+<span class="sd"> :type intervals: list</span>
+<span class="sd"> :param hive_tblproperties: additional properties for tblproperties in</span>
+<span class="sd"> hive for the staging table</span>
+<span class="sd"> :type hive_tblproperties: dict</span>
+<span class="sd"> """</span>
+
+ <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'sql'</span><span class="p">,</span> <span class="s1">'intervals'</span><span class="p">)</span>
+ <span class="n">template_ext</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'.sql'</span><span class="p">,)</span>
+
+ <span class="nd">@apply_defaults</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">sql</span><span class="p">,</span>
+ <span class="n">druid_datasource</span><span class="p">,</span>
+ <span class="n">ts_dim</span><span class="p">,</span>
+ <span class="n">metric_spec</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="n">hive_cli_conn_id</span><span class="o">=</span><span class="s1">'hive_cli_default'</span><span class="p">,</span>
+ <span class="n">druid_ingest_conn_id</span><span class="o">=</span><span class="s1">'druid_ingest_default'</span><span class="p">,</span>
+ <span class="n">metastore_conn_id</span><span class="o">=</span><span class="s1">'metastore_default'</span><span class="p">,</span>
+ <span class="n">hadoop_dependency_coordinates</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="n">intervals</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="n">num_shards</span><span class="o">=-</span><span class="mi">1</span><span class="p">,</span>
+ <span class="n">target_partition_size</span><span class="o">=-</span><span class="mi">1</span><span class="p">,</span>
+ <span class="n">query_granularity</span><span class="o">=</span><span class="s2">"NONE"</span><span class="p">,</span>
+ <span class="n">segment_granularity</span><span class="o">=</span><span class="s2">"DAY"</span><span class="p">,</span>
+ <span class="n">hive_tblproperties</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
+ <span class="nb">super</span><span class="p">(</span><span class="n">HiveToDruidTransfer</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">sql</span> <span class="o">=</span> <span class="n">sql</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">druid_datasource</span> <span class="o">=</span> <span class="n">druid_datasource</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">ts_dim</span> <span class="o">=</span> <span class="n">ts_dim</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">intervals</span> <span class="o">=</span> <span class="n">intervals</span> <span class="ow">or</span> <span class="p">[</span><span class="s1">'{{ ds }}/{{ tomorrow_ds }}'</span><span class="p">]</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">num_shards</span> <span class="o">=</span> <span class="n">num_shards</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">target_partition_size</span> <span class="o">=</span> <span class="n">target_partition_size</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">query_granularity</span> <span class="o">=</span> <span class="n">query_granularity</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">segment_granularity</span> <span class="o">=</span> <span class="n">segment_granularity</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">metric_spec</span> <span class="o">=</span> <span class="n">metric_spec</span> <span class="ow">or</span> <span class="p">[{</span>
+ <span class="s2">"name"</span><span class="p">:</span> <span class="s2">"count"</span><span class="p">,</span>
+ <span class="s2">"type"</span><span class="p">:</span> <span class="s2">"count"</span><span class="p">}]</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">hive_cli_conn_id</span> <span class="o">=</span> <span class="n">hive_cli_conn_id</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">hadoop_dependency_coordinates</span> <span class="o">=</span> <span class="n">hadoop_dependency_coordinates</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">druid_ingest_conn_id</span> <span class="o">=</span> <span class="n">druid_ingest_conn_id</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">metastore_conn_id</span> <span class="o">=</span> <span class="n">metastore_conn_id</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">hive_tblproperties</span> <span class="o">=</span> <span class="n">hive_tblproperties</span>
+
+ <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">):</span>
+ <span class="n">hive</span> <span class="o">=</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">hive_cli_conn_id</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">info</span><span class="p">(</span><span class="s2">"Extracting data from Hive"</span><span class="p">)</span>
+ <span class="n">hive_table</span> <span class="o">=</span> <span class="s1">'druid.'</span> <span class="o">+</span> <span class="n">context</span><span class="p">[</span><span class="s1">'task_instance_key_str'</span><span class="p">]</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s1">'.'</span><span class="p">,</span> <span class="s1">'_'</span><span class="p">)</span>
+ <span class="n">sql</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="s1">';'</span><span class="p">)</span>
+ <span class="n">tblproperties</span> <span class="o">=</span> <span class="s1">''</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="s2">", '</span><span class="si">{}</span><span class="s2">' = '</span><span class="si">{}</span><span class="s2">'"</span>
+ <span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">k</span><span class="p">,</span> <span class="n">v</span><span class="p">)</span>
+ <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">hive_tblproperties</span><span class="o">.</span><span class="n">items</span><span class="p">()])</span>
+ <span class="n">hql</span> <span class="o">=</span> <span class="s2">"""</span><span class="se">\</span>
+<span class="s2"> SET mapred.output.compress=false;</span>
+<span class="s2"> SET hive.exec.compress.output=false;</span>
+<span class="s2"> DROP TABLE IF EXISTS </span><span class="si">{hive_table}</span><span class="s2">;</span>
+<span class="s2"> CREATE TABLE </span><span class="si">{hive_table}</span><span class="s2"></span>
+<span class="s2"> ROW FORMAT DELIMITED FIELDS TERMINATED BY '</span><span class="se">\t</span><span class="s2">'</span>
+<span class="s2"> STORED AS TEXTFILE</span>
+<span class="s2"> TBLPROPERTIES ('serialization.null.format' = ''</span><span class="si">{tblproperties}</span><span class="s2">)</span>
+<span class="s2"> AS</span>
+<span class="s2"> </span><span class="si">{sql}</span><span class="s2"></span>
+<span class="s2"> """</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="o">**</span><span class="nb">locals</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">info</span><span class="p">(</span><span class="s2">"Running command:</span><span class="se">\n</span><span class="s2"> </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">hql</span><span class="p">)</span>
+ <span class="n">hive</span><span class="o">.</span><span class="n">run_cli</span><span class="p">(</span><span class="n">hql</span><span class="p">)</span>
+
+ <span class="n">m</span> <span class="o">=</span> <span class="n">HiveMetastoreHook</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">metastore_conn_id</span><span class="p">)</span>
+
+ <span class="c1"># Get the Hive table and extract the columns</span>
+ <span class="n">t</span> <span class="o">=</span> <span class="n">m</span><span class="o">.</span><span class="n">get_table</span><span class="p">(</span><span class="n">hive_table</span><span class="p">)</span>
+ <span class="n">columns</span> <span class="o">=</span> <span class="p">[</span><span class="n">col</span><span class="o">.</span><span class="n">name</span> <span class="k">for</span> <span class="n">col</span> <span class="ow">in</span> <span class="n">t</span><span class="o">.</span><span class="n">sd</span><span class="o">.</span><span class="n">cols</span><span class="p">]</span>
+
+ <span class="c1"># Get the path on hdfs</span>
+ <span class="n">hdfs_uri</span> <span class="o">=</span> <span class="n">m</span><span class="o">.</span><span class="n">get_table</span><span class="p">(</span><span class="n">hive_table</span><span class="p">)</span><span class="o">.</span><span class="n">sd</span><span class="o">.</span><span class="n">location</span>
+ <span class="n">pos</span> <span class="o">=</span> <span class="n">hdfs_uri</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="s1">'/user'</span><span class="p">)</span>
+ <span class="n">static_path</span> <span class="o">=</span> <span class="n">hdfs_uri</span><span class="p">[</span><span class="n">pos</span><span class="p">:]</span>
+
+ <span class="n">schema</span><span class="p">,</span> <span class="n">table</span> <span class="o">=</span> <span class="n">hive_table</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">'.'</span><span class="p">)</span>
+
+ <span class="n">druid</span> <span class="o">=</span> <span class="n">DruidHook</span><span class="p">(</span><span class="n">druid_ingest_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">druid_ingest_conn_id</span><span class="p">)</span>
+
+ <span class="k">try</span><span class="p">:</span>
+ <span class="n">index_spec</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">construct_ingest_query</span><span class="p">(</span>
+ <span class="n">static_path</span><span class="o">=</span><span class="n">static_path</span><span class="p">,</span>
+ <span class="n">columns</span><span class="o">=</span><span class="n">columns</span><span class="p">,</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">info</span><span class="p">(</span><span class="s2">"Inserting rows into Druid, hdfs path: </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">static_path</span><span class="p">)</span>
+
+ <span class="n">druid</span><span class="o">.</span><span class="n">submit_indexing_job</span><span class="p">(</span><span class="n">index_spec</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">info</span><span class="p">(</span><span class="s2">"Load seems to have succeeded!"</span><span class="p">)</span>
+ <span class="k">finally</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">info</span><span class="p">(</span>
+ <span class="s2">"Cleaning up by dropping the temp Hive table </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span>
+ <span class="n">hive_table</span>
+ <span class="p">)</span>
+ <span class="n">hql</span> <span class="o">=</span> <span class="s2">"DROP TABLE IF EXISTS </span><span class="si">{}</span><span class="s2">"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">hive_table</span><span class="p">)</span>
+ <span class="n">hive</span><span class="o">.</span><span class="n">run_cli</span><span class="p">(</span><span class="n">hql</span><span class="p">)</span>
+
+<div class="viewcode-block" id="HiveToDruidTransfer.construct_ingest_query"><a class="viewcode-back" href="../../../code.html#airflow.operators.hive_to_druid.HiveToDruidTransfer.construct_ingest_query">[docs]</a> <span class="k">def</span> <span class="nf">construct_ingest_query</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">static_path</span><span class="p">,</span> <span class="n">columns</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Builds an ingest query for an HDFS TSV load.</span>
+
+<span class="sd"> :param static_path: The path on hdfs where the data is</span>
+<span class="sd"> :type static_path: str</span>
+<span class="sd"> :param columns: List of all the columns that are available</span>
+<span class="sd"> :type columns: list</span>
+<span class="sd"> """</span>
+
+ <span class="c1"># backward compatibilty for num_shards,</span>
+ <span class="c1"># but target_partition_size is the default setting</span>
+ <span class="c1"># and overwrites the num_shards</span>
+ <span class="n">num_shards</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_shards</span>
+ <span class="n">target_partition_size</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">target_partition_size</span>
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">target_partition_size</span> <span class="o">==</span> <span class="o">-</span><span class="mi">1</span><span class="p">:</span>
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_shards</span> <span class="o">==</span> <span class="o">-</span><span class="mi">1</span><span class="p">:</span>
+ <span class="n">target_partition_size</span> <span class="o">=</span> <span class="n">DEFAULT_TARGET_PARTITION_SIZE</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="n">num_shards</span> <span class="o">=</span> <span class="o">-</span><span class="mi">1</span>
+
+ <span class="n">metric_names</span> <span class="o">=</span> <span class="p">[</span><span class="n">m</span><span class="p">[</span><span class="s1">'fieldName'</span><span class="p">]</span> <span class="k">for</span> <span class="n">m</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">metric_spec</span> <span class="k">if</span> <span class="n">m</span><span class="p">[</span><span class="s1">'type'</span><span class="p">]</span> <span class="o">!=</span> <span class="s1">'count'</span><span class="p">]</span>
+
+ <span class="c1"># Take all the columns, which are not the time dimension</span>
+ <span class="c1"># or a metric, as the dimension columns</span>
+ <span class="n">dimensions</span> <span class="o">=</span> <span class="p">[</span><span class="n">c</span> <span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="n">columns</span> <span class="k">if</span> <span class="n">c</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">metric_names</span> <span class="ow">and</span> <span class="n">c</span> <span class="o">!=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ts_dim</span><span class="p">]</span>
+
+ <span class="n">ingest_query_dict</span> <span class="o">=</span> <span class="p">{</span>
+ <span class="s2">"type"</span><span class="p">:</span> <span class="s2">"index_hadoop"</span><span class="p">,</span>
+ <span class="s2">"spec"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"dataSchema"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"metricsSpec"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">metric_spec</span><span class="p">,</span>
+ <span class="s2">"granularitySpec"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"queryGranularity"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">query_granularity</span><span class="p">,</span>
+ <span class="s2">"intervals"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">intervals</span><span class="p">,</span>
+ <span class="s2">"type"</span><span class="p">:</span> <span class="s2">"uniform"</span><span class="p">,</span>
+ <span class="s2">"segmentGranularity"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">segment_granularity</span><span class="p">,</span>
+ <span class="p">},</span>
+ <span class="s2">"parser"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"type"</span><span class="p">:</span> <span class="s2">"string"</span><span class="p">,</span>
+ <span class="s2">"parseSpec"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"columns"</span><span class="p">:</span> <span class="n">columns</span><span class="p">,</span>
+ <span class="s2">"dimensionsSpec"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"dimensionExclusions"</span><span class="p">:</span> <span class="p">[],</span>
+ <span class="s2">"dimensions"</span><span class="p">:</span> <span class="n">dimensions</span><span class="p">,</span> <span class="c1"># list of names</span>
+ <span class="s2">"spatialDimensions"</span><span class="p">:</span> <span class="p">[]</span>
+ <span class="p">},</span>
+ <span class="s2">"timestampSpec"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"column"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">ts_dim</span><span class="p">,</span>
+ <span class="s2">"format"</span><span class="p">:</span> <span class="s2">"auto"</span>
+ <span class="p">},</span>
+ <span class="s2">"format"</span><span class="p">:</span> <span class="s2">"tsv"</span>
+ <span class="p">}</span>
+ <span class="p">},</span>
+ <span class="s2">"dataSource"</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">druid_datasource</span>
+ <span class="p">},</span>
+ <span class="s2">"tuningConfig"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"type"</span><span class="p">:</span> <span class="s2">"hadoop"</span><span class="p">,</span>
+ <span class="s2">"jobProperties"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"mapreduce.job.user.classpath.first"</span><span class="p">:</span> <span class="s2">"false"</span><span class="p">,</span>
+ <span class="s2">"mapreduce.map.output.compress"</span><span class="p">:</span> <span class="s2">"false"</span><span class="p">,</span>
+ <span class="s2">"mapreduce.output.fileoutputformat.compress"</span><span class="p">:</span> <span class="s2">"false"</span><span class="p">,</span>
+ <span class="p">},</span>
+ <span class="s2">"partitionsSpec"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"type"</span><span class="p">:</span> <span class="s2">"hashed"</span><span class="p">,</span>
+ <span class="s2">"targetPartitionSize"</span><span class="p">:</span> <span class="n">target_partition_size</span><span class="p">,</span>
+ <span class="s2">"numShards"</span><span class="p">:</span> <span class="n">num_shards</span><span class="p">,</span>
+ <span class="p">},</span>
+ <span class="p">},</span>
+ <span class="s2">"ioConfig"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"inputSpec"</span><span class="p">:</span> <span class="p">{</span>
+ <span class="s2">"paths"</span><span class="p">:</span> <span class="n">static_path</span><span class="p">,</span>
+ <span class="s2">"type"</span><span class="p">:</span> <span class="s2">"static"</span>
+ <span class="p">},</span>
+ <span class="s2">"type"</span><span class="p">:</span> <span class="s2">"hadoop"</span>
+ <span class="p">}</span>
+ <span class="p">}</span>
+ <span class="p">}</span>
+
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">hadoop_dependency_coordinates</span><span class="p">:</span>
+ <span class="n">ingest_query_dict</span><span class="p">[</span><span class="s1">'hadoopDependencyCoordinates'</span><span class="p">]</span> \
+ <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">hadoop_dependency_coordinates</span>
+
+ <span class="k">return</span> <span class="n">ingest_query_dict</span></div></div>
+</pre></div>
+
+ </div>
+
+ </div>
+ <footer>
+
+
+ <hr/>
+
+ <div role="contentinfo">
+ <p>
+
+ </p>
+ </div>
+ Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
+
+</footer>
+
+ </div>
+ </div>
+
+ </section>
+
+ </div>
+
+
+
+
+
+ <script type="text/javascript">
+ var DOCUMENTATION_OPTIONS = {
+ URL_ROOT:'../../../',
+ VERSION:'',
+ LANGUAGE:'None',
+ COLLAPSE_INDEX:false,
+ FILE_SUFFIX:'.html',
+ HAS_SOURCE: true,
+ SOURCELINK_SUFFIX: '.txt'
+ };
+ </script>
+ <script type="text/javascript" src="../../../_static/jquery.js"></script>
+ <script type="text/javascript" src="../../../_static/underscore.js"></script>
+ <script type="text/javascript" src="../../../_static/doctools.js"></script>
+
+
+
+ <script type="text/javascript" src="../../../_static/js/theme.js"></script>
+
+ <script type="text/javascript">
+ jQuery(function () {
+ SphinxRtdTheme.Navigation.enable(true);
+ });
+ </script>
+
+</body>
+</html>
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/7d4d7628/_modules/airflow/operators/hive_to_mysql.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/operators/hive_to_mysql.html b/_modules/airflow/operators/hive_to_mysql.html
new file mode 100644
index 0000000..4e9a52a
--- /dev/null
+++ b/_modules/airflow/operators/hive_to_mysql.html
@@ -0,0 +1,330 @@
+
+
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
+<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
+<head>
+ <meta charset="utf-8">
+
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+ <title>airflow.operators.hive_to_mysql — Airflow Documentation</title>
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ <link rel="stylesheet" href="../../../_static/css/theme.css" type="text/css" />
+ <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
+ <link rel="index" title="Index" href="../../../genindex.html" />
+ <link rel="search" title="Search" href="../../../search.html" />
+
+
+ <script src="../../../_static/js/modernizr.min.js"></script>
+
+</head>
+
+<body class="wy-body-for-nav">
+
+
+ <div class="wy-grid-for-nav">
+
+
+ <nav data-toggle="wy-nav-shift" class="wy-nav-side">
+ <div class="wy-side-scroll">
+ <div class="wy-side-nav-search">
+
+
+
+ <a href="../../../index.html" class="icon icon-home"> Airflow
+
+
+
+ </a>
+
+
+
+
+
+
+
+<div role="search">
+ <form id="rtd-search-form" class="wy-form" action="../../../search.html" method="get">
+ <input type="text" name="q" placeholder="Search docs" />
+ <input type="hidden" name="check_keywords" value="yes" />
+ <input type="hidden" name="area" value="default" />
+ </form>
+</div>
+
+
+ </div>
+
+ <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
+
+
+
+
+
+
+ <ul>
+<li class="toctree-l1"><a class="reference internal" href="../../../project.html">Project</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../license.html">License</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../start.html">Quick Start</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../installation.html">Installation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../tutorial.html">Tutorial</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../howto/index.html">How-to Guides</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../ui.html">UI / Screenshots</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../concepts.html">Concepts</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../profiling.html">Data Profiling</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../cli.html">Command Line Interface</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../scheduler.html">Scheduling & Triggers</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../plugins.html">Plugins</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../security.html">Security</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../timezone.html">Time zones</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../api.html">Experimental Rest API</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../integration.html">Integration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../lineage.html">Lineage</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../faq.html">FAQ</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../code.html">API Reference</a></li>
+</ul>
+
+
+
+ </div>
+ </div>
+ </nav>
+
+ <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
+
+
+ <nav class="wy-nav-top" aria-label="top navigation">
+
+ <i data-toggle="wy-nav-top" class="fa fa-bars"></i>
+ <a href="../../../index.html">Airflow</a>
+
+ </nav>
+
+
+ <div class="wy-nav-content">
+
+ <div class="rst-content">
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+<div role="navigation" aria-label="breadcrumbs navigation">
+
+ <ul class="wy-breadcrumbs">
+
+ <li><a href="../../../index.html">Docs</a> »</li>
+
+ <li><a href="../../index.html">Module code</a> »</li>
+
+ <li>airflow.operators.hive_to_mysql</li>
+
+
+ <li class="wy-breadcrumbs-aside">
+
+ </li>
+
+ </ul>
+
+
+ <hr/>
+</div>
+ <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
+ <div itemprop="articleBody">
+
+ <h1>Source code for airflow.operators.hive_to_mysql</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"># "License"); 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"># "AS IS" 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">from</span> <span class="nn">airflow.hooks.hive_hooks</span> <span class="k">import</span> <span class="n">HiveServer2Hook</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="kn">from</span> <span class="nn">airflow.models</span> <span class="k">import</span> <span class="n">BaseOperator</span>
+<span class="kn">from</span> <span class="nn">airflow.utils.decorators</span> <span class="k">import</span> <span class="n">apply_defaults</span>
+
+<span class="kn">from</span> <span class="nn">tempfile</span> <span class="k">import</span> <span class="n">NamedTemporaryFile</span>
+
+
+<div class="viewcode-block" id="HiveToMySqlTransfer"><a class="viewcode-back" href="../../../code.html#airflow.operators.hive_to_mysql.HiveToMySqlTransfer">[docs]</a><span class="k">class</span> <span class="nc">HiveToMySqlTransfer</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Moves data from Hive to MySQL, note that for now the data is loaded</span>
+<span class="sd"> into memory before being pushed to MySQL, so this operator should</span>
+<span class="sd"> be used for smallish amount of data.</span>
+
+<span class="sd"> :param sql: SQL query to execute against Hive server. (templated)</span>
+<span class="sd"> :type sql: str</span>
+<span class="sd"> :param mysql_table: target MySQL table, use dot notation to target a</span>
+<span class="sd"> specific database. (templated)</span>
+<span class="sd"> :type mysql_table: str</span>
+<span class="sd"> :param mysql_conn_id: source mysql connection</span>
+<span class="sd"> :type mysql_conn_id: str</span>
+<span class="sd"> :param hiveserver2_conn_id: destination hive connection</span>
+<span class="sd"> :type hiveserver2_conn_id: str</span>
+<span class="sd"> :param mysql_preoperator: sql statement to run against mysql prior to</span>
+<span class="sd"> import, typically use to truncate of delete in place</span>
+<span class="sd"> of the data coming in, allowing the task to be idempotent (running</span>
+<span class="sd"> the task twice won't double load data). (templated)</span>
+<span class="sd"> :type mysql_preoperator: str</span>
+<span class="sd"> :param mysql_postoperator: sql statement to run against mysql after the</span>
+<span class="sd"> import, typically used to move data from staging to</span>
+<span class="sd"> production and issue cleanup commands. (templated)</span>
+<span class="sd"> :type mysql_postoperator: str</span>
+<span class="sd"> :param bulk_load: flag to use bulk_load option. This loads mysql directly</span>
+<span class="sd"> from a tab-delimited text file using the LOAD DATA LOCAL INFILE command.</span>
+<span class="sd"> This option requires an extra connection parameter for the</span>
+<span class="sd"> destination MySQL connection: {'local_infile': true}.</span>
+<span class="sd"> :type bulk_load: bool</span>
+<span class="sd"> """</span>
+
+ <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'sql'</span><span class="p">,</span> <span class="s1">'mysql_table'</span><span class="p">,</span> <span class="s1">'mysql_preoperator'</span><span class="p">,</span>
+ <span class="s1">'mysql_postoperator'</span><span class="p">)</span>
+ <span class="n">template_ext</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'.sql'</span><span class="p">,)</span>
+ <span class="n">ui_color</span> <span class="o">=</span> <span class="s1">'#a0e08c'</span>
+
+ <span class="nd">@apply_defaults</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">sql</span><span class="p">,</span>
+ <span class="n">mysql_table</span><span class="p">,</span>
+ <span class="n">hiveserver2_conn_id</span><span class="o">=</span><span class="s1">'hiveserver2_default'</span><span class="p">,</span>
+ <span class="n">mysql_conn_id</span><span class="o">=</span><span class="s1">'mysql_default'</span><span class="p">,</span>
+ <span class="n">mysql_preoperator</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="n">mysql_postoperator</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="n">bulk_load</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span>
+ <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
+ <span class="nb">super</span><span class="p">(</span><span class="n">HiveToMySqlTransfer</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">sql</span> <span class="o">=</span> <span class="n">sql</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mysql_table</span> <span class="o">=</span> <span class="n">mysql_table</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mysql_conn_id</span> <span class="o">=</span> <span class="n">mysql_conn_id</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mysql_preoperator</span> <span class="o">=</span> <span class="n">mysql_preoperator</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">mysql_postoperator</span> <span class="o">=</span> <span class="n">mysql_postoperator</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">hiveserver2_conn_id</span> <span class="o">=</span> <span class="n">hiveserver2_conn_id</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">bulk_load</span> <span class="o">=</span> <span class="n">bulk_load</span>
+
+ <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">):</span>
+ <span class="n">hive</span> <span class="o">=</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">hiveserver2_conn_id</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">info</span><span class="p">(</span><span class="s2">"Extracting data from Hive: </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">)</span>
+
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">bulk_load</span><span class="p">:</span>
+ <span class="n">tmpfile</span> <span class="o">=</span> <span class="n">NamedTemporaryFile</span><span class="p">()</span>
+ <span class="n">hive</span><span class="o">.</span><span class="n">to_csv</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">,</span> <span class="n">tmpfile</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="n">delimiter</span><span class="o">=</span><span class="s1">'</span><span class="se">\t</span><span class="s1">'</span><span class="p">,</span>
+ <span class="n">lineterminator</span><span class="o">=</span><span class="s1">'</span><span class="se">\n</span><span class="s1">'</span><span class="p">,</span> <span class="n">output_header</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="n">results</span> <span class="o">=</span> <span class="n">hive</span><span class="o">.</span><span class="n">get_records</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">)</span>
+
+ <span class="n">mysql</span> <span class="o">=</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">mysql_conn_id</span><span class="p">)</span>
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">mysql_preoperator</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">info</span><span class="p">(</span><span class="s2">"Running MySQL preoperator"</span><span class="p">)</span>
+ <span class="n">mysql</span><span class="o">.</span><span class="n">run</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mysql_preoperator</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">info</span><span class="p">(</span><span class="s2">"Inserting rows into MySQL"</span><span class="p">)</span>
+
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">bulk_load</span><span class="p">:</span>
+ <span class="n">mysql</span><span class="o">.</span><span class="n">bulk_load</span><span class="p">(</span><span class="n">table</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">mysql_table</span><span class="p">,</span> <span class="n">tmp_file</span><span class="o">=</span><span class="n">tmpfile</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
+ <span class="n">tmpfile</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="n">mysql</span><span class="o">.</span><span class="n">insert_rows</span><span class="p">(</span><span class="n">table</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">mysql_table</span><span class="p">,</span> <span class="n">rows</span><span class="o">=</span><span class="n">results</span><span class="p">)</span>
+
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">mysql_postoperator</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">info</span><span class="p">(</span><span class="s2">"Running MySQL postoperator"</span><span class="p">)</span>
+ <span class="n">mysql</span><span class="o">.</span><span class="n">run</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mysql_postoperator</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">info</span><span class="p">(</span><span class="s2">"Done."</span><span class="p">)</span></div>
+</pre></div>
+
+ </div>
+
+ </div>
+ <footer>
+
+
+ <hr/>
+
+ <div role="contentinfo">
+ <p>
+
+ </p>
+ </div>
+ Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
+
+</footer>
+
+ </div>
+ </div>
+
+ </section>
+
+ </div>
+
+
+
+
+
+ <script type="text/javascript">
+ var DOCUMENTATION_OPTIONS = {
+ URL_ROOT:'../../../',
+ VERSION:'',
+ LANGUAGE:'None',
+ COLLAPSE_INDEX:false,
+ FILE_SUFFIX:'.html',
+ HAS_SOURCE: true,
+ SOURCELINK_SUFFIX: '.txt'
+ };
+ </script>
+ <script type="text/javascript" src="../../../_static/jquery.js"></script>
+ <script type="text/javascript" src="../../../_static/underscore.js"></script>
+ <script type="text/javascript" src="../../../_static/doctools.js"></script>
+
+
+
+ <script type="text/javascript" src="../../../_static/js/theme.js"></script>
+
+ <script type="text/javascript">
+ jQuery(function () {
+ SphinxRtdTheme.Navigation.enable(true);
+ });
+ </script>
+
+</body>
+</html>
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/7d4d7628/_modules/airflow/operators/hive_to_samba_operator.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/operators/hive_to_samba_operator.html b/_modules/airflow/operators/hive_to_samba_operator.html
new file mode 100644
index 0000000..3c9c551
--- /dev/null
+++ b/_modules/airflow/operators/hive_to_samba_operator.html
@@ -0,0 +1,283 @@
+
+
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
+<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
+<head>
+ <meta charset="utf-8">
+
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+ <title>airflow.operators.hive_to_samba_operator — Airflow Documentation</title>
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ <link rel="stylesheet" href="../../../_static/css/theme.css" type="text/css" />
+ <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
+ <link rel="index" title="Index" href="../../../genindex.html" />
+ <link rel="search" title="Search" href="../../../search.html" />
+
+
+ <script src="../../../_static/js/modernizr.min.js"></script>
+
+</head>
+
+<body class="wy-body-for-nav">
+
+
+ <div class="wy-grid-for-nav">
+
+
+ <nav data-toggle="wy-nav-shift" class="wy-nav-side">
+ <div class="wy-side-scroll">
+ <div class="wy-side-nav-search">
+
+
+
+ <a href="../../../index.html" class="icon icon-home"> Airflow
+
+
+
+ </a>
+
+
+
+
+
+
+
+<div role="search">
+ <form id="rtd-search-form" class="wy-form" action="../../../search.html" method="get">
+ <input type="text" name="q" placeholder="Search docs" />
+ <input type="hidden" name="check_keywords" value="yes" />
+ <input type="hidden" name="area" value="default" />
+ </form>
+</div>
+
+
+ </div>
+
+ <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
+
+
+
+
+
+
+ <ul>
+<li class="toctree-l1"><a class="reference internal" href="../../../project.html">Project</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../license.html">License</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../start.html">Quick Start</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../installation.html">Installation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../tutorial.html">Tutorial</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../howto/index.html">How-to Guides</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../ui.html">UI / Screenshots</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../concepts.html">Concepts</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../profiling.html">Data Profiling</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../cli.html">Command Line Interface</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../scheduler.html">Scheduling & Triggers</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../plugins.html">Plugins</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../security.html">Security</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../timezone.html">Time zones</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../api.html">Experimental Rest API</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../integration.html">Integration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../lineage.html">Lineage</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../faq.html">FAQ</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../code.html">API Reference</a></li>
+</ul>
+
+
+
+ </div>
+ </div>
+ </nav>
+
+ <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
+
+
+ <nav class="wy-nav-top" aria-label="top navigation">
+
+ <i data-toggle="wy-nav-top" class="fa fa-bars"></i>
+ <a href="../../../index.html">Airflow</a>
+
+ </nav>
+
+
+ <div class="wy-nav-content">
+
+ <div class="rst-content">
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+<div role="navigation" aria-label="breadcrumbs navigation">
+
+ <ul class="wy-breadcrumbs">
+
+ <li><a href="../../../index.html">Docs</a> »</li>
+
+ <li><a href="../../index.html">Module code</a> »</li>
+
+ <li>airflow.operators.hive_to_samba_operator</li>
+
+
+ <li class="wy-breadcrumbs-aside">
+
+ </li>
+
+ </ul>
+
+
+ <hr/>
+</div>
+ <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
+ <div itemprop="articleBody">
+
+ <h1>Source code for airflow.operators.hive_to_samba_operator</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"># "License"); 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"># "AS IS" 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">tempfile</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="kn">from</span> <span class="nn">airflow.hooks.samba_hook</span> <span class="k">import</span> <span class="n">SambaHook</span>
+<span class="kn">from</span> <span class="nn">airflow.models</span> <span class="k">import</span> <span class="n">BaseOperator</span>
+<span class="kn">from</span> <span class="nn">airflow.utils.decorators</span> <span class="k">import</span> <span class="n">apply_defaults</span>
+
+
+<div class="viewcode-block" id="Hive2SambaOperator"><a class="viewcode-back" href="../../../code.html#airflow.operators.hive_to_samba_operator.Hive2SambaOperator">[docs]</a><span class="k">class</span> <span class="nc">Hive2SambaOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Executes hql code in a specific Hive database and loads the</span>
+<span class="sd"> results of the query as a csv to a Samba location.</span>
+
+<span class="sd"> :param hql: the hql to be exported. (templated)</span>
+<span class="sd"> :type hql: string</span>
+<span class="sd"> :param hiveserver2_conn_id: reference to the hiveserver2 service</span>
+<span class="sd"> :type hiveserver2_conn_id: string</span>
+<span class="sd"> :param samba_conn_id: reference to the samba destination</span>
+<span class="sd"> :type samba_conn_id: string</span>
+<span class="sd"> """</span>
+
+ <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'hql'</span><span class="p">,</span> <span class="s1">'destination_filepath'</span><span class="p">)</span>
+ <span class="n">template_ext</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'.hql'</span><span class="p">,</span> <span class="s1">'.sql'</span><span class="p">,)</span>
+
+ <span class="nd">@apply_defaults</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">hql</span><span class="p">,</span>
+ <span class="n">destination_filepath</span><span class="p">,</span>
+ <span class="n">samba_conn_id</span><span class="o">=</span><span class="s1">'samba_default'</span><span class="p">,</span>
+ <span class="n">hiveserver2_conn_id</span><span class="o">=</span><span class="s1">'hiveserver2_default'</span><span class="p">,</span>
+ <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
+ <span class="nb">super</span><span class="p">(</span><span class="n">Hive2SambaOperator</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">hiveserver2_conn_id</span> <span class="o">=</span> <span class="n">hiveserver2_conn_id</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">samba_conn_id</span> <span class="o">=</span> <span class="n">samba_conn_id</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">destination_filepath</span> <span class="o">=</span> <span class="n">destination_filepath</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">hql</span> <span class="o">=</span> <span class="n">hql</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span><span class="o">.</span><span class="n">rstrip</span><span class="p">(</span><span class="s1">';'</span><span class="p">)</span>
+
+ <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">):</span>
+ <span class="n">samba</span> <span class="o">=</span> <span class="n">SambaHook</span><span class="p">(</span><span class="n">samba_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">samba_conn_id</span><span class="p">)</span>
+ <span class="n">hive</span> <span class="o">=</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">hiveserver2_conn_id</span><span class="p">)</span>
+ <span class="n">tmpfile</span> <span class="o">=</span> <span class="n">tempfile</span><span class="o">.</span><span class="n">NamedTemporaryFile</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">info</span><span class="p">(</span><span class="s2">"Fetching file from Hive"</span><span class="p">)</span>
+ <span class="n">hive</span><span class="o">.</span><span class="n">to_csv</span><span class="p">(</span><span class="n">hql</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">hql</span><span class="p">,</span> <span class="n">csv_filepath</span><span class="o">=</span><span class="n">tmpfile</span><span class="o">.</span><span class="n">name</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">info</span><span class="p">(</span><span class="s2">"Pushing to samba"</span><span class="p">)</span>
+ <span class="n">samba</span><span class="o">.</span><span class="n">push_from_local</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">destination_filepath</span><span class="p">,</span> <span class="n">tmpfile</span><span class="o">.</span><span class="n">name</span><span class="p">)</span></div>
+</pre></div>
+
+ </div>
+
+ </div>
+ <footer>
+
+
+ <hr/>
+
+ <div role="contentinfo">
+ <p>
+
+ </p>
+ </div>
+ Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
+
+</footer>
+
+ </div>
+ </div>
+
+ </section>
+
+ </div>
+
+
+
+
+
+ <script type="text/javascript">
+ var DOCUMENTATION_OPTIONS = {
+ URL_ROOT:'../../../',
+ VERSION:'',
+ LANGUAGE:'None',
+ COLLAPSE_INDEX:false,
+ FILE_SUFFIX:'.html',
+ HAS_SOURCE: true,
+ SOURCELINK_SUFFIX: '.txt'
+ };
+ </script>
+ <script type="text/javascript" src="../../../_static/jquery.js"></script>
+ <script type="text/javascript" src="../../../_static/underscore.js"></script>
+ <script type="text/javascript" src="../../../_static/doctools.js"></script>
+
+
+
+ <script type="text/javascript" src="../../../_static/js/theme.js"></script>
+
+ <script type="text/javascript">
+ jQuery(function () {
+ SphinxRtdTheme.Navigation.enable(true);
+ });
+ </script>
+
+</body>
+</html>
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/7d4d7628/_modules/airflow/operators/http_operator.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/operators/http_operator.html b/_modules/airflow/operators/http_operator.html
index 5890dde..35c970c 100644
--- a/_modules/airflow/operators/http_operator.html
+++ b/_modules/airflow/operators/http_operator.html
@@ -24,26 +24,17 @@
-
-
- <link rel="stylesheet" href="../../../_static/css/theme.css" type="text/css" />
-
-
-
-
-
- <link rel="index" title="Index"
- href="../../../genindex.html"/>
- <link rel="search" title="Search" href="../../../search.html"/>
- <link rel="top" title="Airflow Documentation" href="../../../index.html"/>
- <link rel="up" title="Module code" href="../../index.html"/>
+ <link rel="stylesheet" href="../../../_static/css/theme.css" type="text/css" />
+ <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
+ <link rel="index" title="Index" href="../../../genindex.html" />
+ <link rel="search" title="Search" href="../../../search.html" />
<script src="../../../_static/js/modernizr.min.js"></script>
</head>
-<body class="wy-body-for-nav" role="document">
+<body class="wy-body-for-nav">
<div class="wy-grid-for-nav">
@@ -116,7 +107,7 @@
<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
- <nav class="wy-nav-top" role="navigation" aria-label="top navigation">
+ <nav class="wy-nav-top" aria-label="top navigation">
<i data-toggle="wy-nav-top" class="fa fa-bars"></i>
<a href="../../../index.html">Airflow</a>
@@ -124,9 +115,10 @@
</nav>
-
<div class="wy-nav-content">
+
<div class="rst-content">
+
@@ -156,8 +148,6 @@
<li class="wy-breadcrumbs-aside">
-
-
</li>
</ul>
@@ -178,9 +168,9 @@
<span class="c1"># to you under the Apache License, Version 2.0 (the</span>
<span class="c1"># "License"); 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">#</span>
<span class="c1"># http://www.apache.org/licenses/LICENSE-2.0</span>
-<span class="c1"># </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"># "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span>
@@ -200,12 +190,12 @@
<span class="sd"> :param http_conn_id: The connection to run the sensor against</span>
<span class="sd"> :type http_conn_id: string</span>
-<span class="sd"> :param endpoint: The relative part of the full url</span>
+<span class="sd"> :param endpoint: The relative part of the full url. (templated)</span>
<span class="sd"> :type endpoint: string</span>
<span class="sd"> :param method: The HTTP method to use, default = "POST"</span>
<span class="sd"> :type method: string</span>
<span class="sd"> :param data: The data to pass. POST-data in POST/PUT and params</span>
-<span class="sd"> in the URL for a GET request.</span>
+<span class="sd"> in the URL for a GET request. (templated)</span>
<span class="sd"> :type data: For POST/PUT, depends on the content-type parameter,</span>
<span class="sd"> for GET a dictionary of key/value string pairs</span>
<span class="sd"> :param headers: The HTTP headers to be added to the GET request</span>
@@ -264,9 +254,7 @@
</pre></div>
</div>
- <div class="articleComments">
-
- </div>
+
</div>
<footer>
@@ -278,7 +266,7 @@
</p>
</div>
- Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/snide/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
+ Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
</footer>
@@ -297,6 +285,7 @@
var DOCUMENTATION_OPTIONS = {
URL_ROOT:'../../../',
VERSION:'',
+ LANGUAGE:'None',
COLLAPSE_INDEX:false,
FILE_SUFFIX:'.html',
HAS_SOURCE: true,
@@ -309,19 +298,13 @@
-
-
- <script type="text/javascript" src="../../../_static/js/theme.js"></script>
-
+ <script type="text/javascript" src="../../../_static/js/theme.js"></script>
-
-
<script type="text/javascript">
jQuery(function () {
- SphinxRtdTheme.StickyNav.enable();
+ SphinxRtdTheme.Navigation.enable(true);
});
- </script>
-
+ </script>
</body>
</html>
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/7d4d7628/_modules/airflow/operators/jdbc_operator.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/operators/jdbc_operator.html b/_modules/airflow/operators/jdbc_operator.html
new file mode 100644
index 0000000..79d6852
--- /dev/null
+++ b/_modules/airflow/operators/jdbc_operator.html
@@ -0,0 +1,276 @@
+
+
+<!DOCTYPE html>
+<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
+<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
+<head>
+ <meta charset="utf-8">
+
+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+ <title>airflow.operators.jdbc_operator — Airflow Documentation</title>
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ <link rel="stylesheet" href="../../../_static/css/theme.css" type="text/css" />
+ <link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
+ <link rel="index" title="Index" href="../../../genindex.html" />
+ <link rel="search" title="Search" href="../../../search.html" />
+
+
+ <script src="../../../_static/js/modernizr.min.js"></script>
+
+</head>
+
+<body class="wy-body-for-nav">
+
+
+ <div class="wy-grid-for-nav">
+
+
+ <nav data-toggle="wy-nav-shift" class="wy-nav-side">
+ <div class="wy-side-scroll">
+ <div class="wy-side-nav-search">
+
+
+
+ <a href="../../../index.html" class="icon icon-home"> Airflow
+
+
+
+ </a>
+
+
+
+
+
+
+
+<div role="search">
+ <form id="rtd-search-form" class="wy-form" action="../../../search.html" method="get">
+ <input type="text" name="q" placeholder="Search docs" />
+ <input type="hidden" name="check_keywords" value="yes" />
+ <input type="hidden" name="area" value="default" />
+ </form>
+</div>
+
+
+ </div>
+
+ <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
+
+
+
+
+
+
+ <ul>
+<li class="toctree-l1"><a class="reference internal" href="../../../project.html">Project</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../license.html">License</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../start.html">Quick Start</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../installation.html">Installation</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../tutorial.html">Tutorial</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../howto/index.html">How-to Guides</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../ui.html">UI / Screenshots</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../concepts.html">Concepts</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../profiling.html">Data Profiling</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../cli.html">Command Line Interface</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../scheduler.html">Scheduling & Triggers</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../plugins.html">Plugins</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../security.html">Security</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../timezone.html">Time zones</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../api.html">Experimental Rest API</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../integration.html">Integration</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../lineage.html">Lineage</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../faq.html">FAQ</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../../../code.html">API Reference</a></li>
+</ul>
+
+
+
+ </div>
+ </div>
+ </nav>
+
+ <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
+
+
+ <nav class="wy-nav-top" aria-label="top navigation">
+
+ <i data-toggle="wy-nav-top" class="fa fa-bars"></i>
+ <a href="../../../index.html">Airflow</a>
+
+ </nav>
+
+
+ <div class="wy-nav-content">
+
+ <div class="rst-content">
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+<div role="navigation" aria-label="breadcrumbs navigation">
+
+ <ul class="wy-breadcrumbs">
+
+ <li><a href="../../../index.html">Docs</a> »</li>
+
+ <li><a href="../../index.html">Module code</a> »</li>
+
+ <li>airflow.operators.jdbc_operator</li>
+
+
+ <li class="wy-breadcrumbs-aside">
+
+ </li>
+
+ </ul>
+
+
+ <hr/>
+</div>
+ <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
+ <div itemprop="articleBody">
+
+ <h1>Source code for airflow.operators.jdbc_operator</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"># "License"); 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"># "AS IS" 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">from</span> <span class="nn">airflow.hooks.jdbc_hook</span> <span class="k">import</span> <span class="n">JdbcHook</span>
+<span class="kn">from</span> <span class="nn">airflow.models</span> <span class="k">import</span> <span class="n">BaseOperator</span>
+<span class="kn">from</span> <span class="nn">airflow.utils.decorators</span> <span class="k">import</span> <span class="n">apply_defaults</span>
+
+
+<div class="viewcode-block" id="JdbcOperator"><a class="viewcode-back" href="../../../code.html#airflow.operators.jdbc_operator.JdbcOperator">[docs]</a><span class="k">class</span> <span class="nc">JdbcOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span>
+ <span class="sd">"""</span>
+<span class="sd"> Executes sql code in a database using jdbc driver.</span>
+
+<span class="sd"> Requires jaydebeapi.</span>
+
+<span class="sd"> :param jdbc_conn_id: reference to a predefined database</span>
+<span class="sd"> :type jdbc_conn_id: string</span>
+<span class="sd"> :param sql: the sql code to be executed. (templated)</span>
+<span class="sd"> :type sql: Can receive a str representing a sql statement,</span>
+<span class="sd"> a list of str (sql statements), or reference to a template file.</span>
+<span class="sd"> Template reference are recognized by str ending in '.sql'</span>
+<span class="sd"> """</span>
+
+ <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'sql'</span><span class="p">,)</span>
+ <span class="n">template_ext</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'.sql'</span><span class="p">,)</span>
+ <span class="n">ui_color</span> <span class="o">=</span> <span class="s1">'#ededed'</span>
+
+ <span class="nd">@apply_defaults</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">sql</span><span class="p">,</span>
+ <span class="n">jdbc_conn_id</span><span class="o">=</span><span class="s1">'jdbc_default'</span><span class="p">,</span> <span class="n">autocommit</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">parameters</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+ <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
+ <span class="nb">super</span><span class="p">(</span><span class="n">JdbcOperator</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">parameters</span> <span class="o">=</span> <span class="n">parameters</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">sql</span> <span class="o">=</span> <span class="n">sql</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">jdbc_conn_id</span> <span class="o">=</span> <span class="n">jdbc_conn_id</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">autocommit</span> <span class="o">=</span> <span class="n">autocommit</span>
+
+ <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</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">info</span><span class="p">(</span><span class="s1">'Executing: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">hook</span> <span class="o">=</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">jdbc_conn_id</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">hook</span><span class="o">.</span><span class="n">run</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">autocommit</span><span class="p">,</span> <span class="n">parameters</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">parameters</span><span class="p">)</span></div>
+</pre></div>
+
+ </div>
+
+ </div>
+ <footer>
+
+
+ <hr/>
+
+ <div role="contentinfo">
+ <p>
+
+ </p>
+ </div>
+ Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
+
+</footer>
+
+ </div>
+ </div>
+
+ </section>
+
+ </div>
+
+
+
+
+
+ <script type="text/javascript">
+ var DOCUMENTATION_OPTIONS = {
+ URL_ROOT:'../../../',
+ VERSION:'',
+ LANGUAGE:'None',
+ COLLAPSE_INDEX:false,
+ FILE_SUFFIX:'.html',
+ HAS_SOURCE: true,
+ SOURCELINK_SUFFIX: '.txt'
+ };
+ </script>
+ <script type="text/javascript" src="../../../_static/jquery.js"></script>
+ <script type="text/javascript" src="../../../_static/underscore.js"></script>
+ <script type="text/javascript" src="../../../_static/doctools.js"></script>
+
+
+
+ <script type="text/javascript" src="../../../_static/js/theme.js"></script>
+
+ <script type="text/javascript">
+ jQuery(function () {
+ SphinxRtdTheme.Navigation.enable(true);
+ });
+ </script>
+
+</body>
+</html>
\ No newline at end of file