Google Git
Sign in
apache / airflow-site / f5f5e08d2dcdf2162f0d624b8252cbac02b717da / . / docs-archive / apache-airflow / 1.10.1 / _modules / airflow / contrib / hooks / qubole_hook.html
blob: 62e04a9c2b85ad3b68a32952c557a542c5c5d730 [file] [log] [blame]
<!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.contrib.hooks.qubole_hook &mdash; 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>
<script type="application/javascript">
window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date;
ga("create", "UA-140539454-1", "auto");
ga("send", "pageview");
</script>
<script async src="https://www.google-analytics.com/analytics.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 &amp; 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> &raquo;</li>
<li><a href="../../../index.html">Module code</a> &raquo;</li>
<li>airflow.contrib.hooks.qubole_hook</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.contrib.hooks.qubole_hook</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="c1">#</span>
<span class="kn">import</span> <span class="nn">os</span>
<span class="kn">import</span> <span class="nn">time</span>
<span class="kn">import</span> <span class="nn">datetime</span>
<span class="kn">import</span> <span class="nn">six</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.hooks.base_hook</span> <span class="k">import</span> <span class="n">BaseHook</span>
<span class="kn">from</span> <span class="nn">airflow</span> <span class="k">import</span> <span class="n">configuration</span>
<span class="kn">from</span> <span class="nn">airflow.utils.log.logging_mixin</span> <span class="k">import</span> <span class="n">LoggingMixin</span>
<span class="kn">from</span> <span class="nn">airflow.utils.state</span> <span class="k">import</span> <span class="n">State</span>
<span class="kn">from</span> <span class="nn">qds_sdk.qubole</span> <span class="k">import</span> <span class="n">Qubole</span>
<span class="kn">from</span> <span class="nn">qds_sdk.commands</span> <span class="k">import</span> <span class="n">Command</span><span class="p">,</span> <span class="n">HiveCommand</span><span class="p">,</span> <span class="n">PrestoCommand</span><span class="p">,</span> <span class="n">HadoopCommand</span><span class="p">,</span> \
<span class="n">PigCommand</span><span class="p">,</span> <span class="n">ShellCommand</span><span class="p">,</span> <span class="n">SparkCommand</span><span class="p">,</span> <span class="n">DbTapQueryCommand</span><span class="p">,</span> <span class="n">DbExportCommand</span><span class="p">,</span> \
<span class="n">DbImportCommand</span>
<span class="n">COMMAND_CLASSES</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">&quot;hivecmd&quot;</span><span class="p">:</span> <span class="n">HiveCommand</span><span class="p">,</span>
<span class="s2">&quot;prestocmd&quot;</span><span class="p">:</span> <span class="n">PrestoCommand</span><span class="p">,</span>
<span class="s2">&quot;hadoopcmd&quot;</span><span class="p">:</span> <span class="n">HadoopCommand</span><span class="p">,</span>
<span class="s2">&quot;shellcmd&quot;</span><span class="p">:</span> <span class="n">ShellCommand</span><span class="p">,</span>
<span class="s2">&quot;pigcmd&quot;</span><span class="p">:</span> <span class="n">PigCommand</span><span class="p">,</span>
<span class="s2">&quot;sparkcmd&quot;</span><span class="p">:</span> <span class="n">SparkCommand</span><span class="p">,</span>
<span class="s2">&quot;dbtapquerycmd&quot;</span><span class="p">:</span> <span class="n">DbTapQueryCommand</span><span class="p">,</span>
<span class="s2">&quot;dbexportcmd&quot;</span><span class="p">:</span> <span class="n">DbExportCommand</span><span class="p">,</span>
<span class="s2">&quot;dbimportcmd&quot;</span><span class="p">:</span> <span class="n">DbImportCommand</span>
<span class="p">}</span>
<span class="n">HYPHEN_ARGS</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;cluster_label&#39;</span><span class="p">,</span> <span class="s1">&#39;app_id&#39;</span><span class="p">,</span> <span class="s1">&#39;note_id&#39;</span><span class="p">]</span>
<span class="n">POSITIONAL_ARGS</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;sub_command&#39;</span><span class="p">,</span> <span class="s1">&#39;parameters&#39;</span><span class="p">]</span>
<span class="n">COMMAND_ARGS</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">&quot;hivecmd&quot;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;query&#39;</span><span class="p">,</span> <span class="s1">&#39;script_location&#39;</span><span class="p">,</span> <span class="s1">&#39;macros&#39;</span><span class="p">,</span> <span class="s1">&#39;tags&#39;</span><span class="p">,</span> <span class="s1">&#39;sample_size&#39;</span><span class="p">,</span>
<span class="s1">&#39;cluster_label&#39;</span><span class="p">,</span> <span class="s1">&#39;name&#39;</span><span class="p">],</span>
<span class="s1">&#39;prestocmd&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;query&#39;</span><span class="p">,</span> <span class="s1">&#39;script_location&#39;</span><span class="p">,</span> <span class="s1">&#39;macros&#39;</span><span class="p">,</span> <span class="s1">&#39;tags&#39;</span><span class="p">,</span> <span class="s1">&#39;cluster_label&#39;</span><span class="p">,</span> <span class="s1">&#39;name&#39;</span><span class="p">],</span>
<span class="s1">&#39;hadoopcmd&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;sub_command&#39;</span><span class="p">,</span> <span class="s1">&#39;tags&#39;</span><span class="p">,</span> <span class="s1">&#39;cluster_label&#39;</span><span class="p">,</span> <span class="s1">&#39;name&#39;</span><span class="p">],</span>
<span class="s1">&#39;shellcmd&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;script&#39;</span><span class="p">,</span> <span class="s1">&#39;script_location&#39;</span><span class="p">,</span> <span class="s1">&#39;files&#39;</span><span class="p">,</span> <span class="s1">&#39;archives&#39;</span><span class="p">,</span> <span class="s1">&#39;parameters&#39;</span><span class="p">,</span> <span class="s1">&#39;tags&#39;</span><span class="p">,</span>
<span class="s1">&#39;cluster_label&#39;</span><span class="p">,</span> <span class="s1">&#39;name&#39;</span><span class="p">],</span>
<span class="s1">&#39;pigcmd&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;script&#39;</span><span class="p">,</span> <span class="s1">&#39;script_location&#39;</span><span class="p">,</span> <span class="s1">&#39;parameters&#39;</span><span class="p">,</span> <span class="s1">&#39;tags&#39;</span><span class="p">,</span> <span class="s1">&#39;cluster_label&#39;</span><span class="p">,</span>
<span class="s1">&#39;name&#39;</span><span class="p">],</span>
<span class="s1">&#39;dbtapquerycmd&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;db_tap_id&#39;</span><span class="p">,</span> <span class="s1">&#39;query&#39;</span><span class="p">,</span> <span class="s1">&#39;macros&#39;</span><span class="p">,</span> <span class="s1">&#39;tags&#39;</span><span class="p">,</span> <span class="s1">&#39;name&#39;</span><span class="p">],</span>
<span class="s1">&#39;sparkcmd&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;program&#39;</span><span class="p">,</span> <span class="s1">&#39;cmdline&#39;</span><span class="p">,</span> <span class="s1">&#39;sql&#39;</span><span class="p">,</span> <span class="s1">&#39;script_location&#39;</span><span class="p">,</span> <span class="s1">&#39;macros&#39;</span><span class="p">,</span> <span class="s1">&#39;tags&#39;</span><span class="p">,</span>
<span class="s1">&#39;cluster_label&#39;</span><span class="p">,</span> <span class="s1">&#39;language&#39;</span><span class="p">,</span> <span class="s1">&#39;app_id&#39;</span><span class="p">,</span> <span class="s1">&#39;name&#39;</span><span class="p">,</span> <span class="s1">&#39;arguments&#39;</span><span class="p">,</span> <span class="s1">&#39;note_id&#39;</span><span class="p">,</span>
<span class="s1">&#39;user_program_arguments&#39;</span><span class="p">],</span>
<span class="s1">&#39;dbexportcmd&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;mode&#39;</span><span class="p">,</span> <span class="s1">&#39;hive_table&#39;</span><span class="p">,</span> <span class="s1">&#39;partition_spec&#39;</span><span class="p">,</span> <span class="s1">&#39;dbtap_id&#39;</span><span class="p">,</span> <span class="s1">&#39;db_table&#39;</span><span class="p">,</span>
<span class="s1">&#39;db_update_mode&#39;</span><span class="p">,</span> <span class="s1">&#39;db_update_keys&#39;</span><span class="p">,</span> <span class="s1">&#39;export_dir&#39;</span><span class="p">,</span>
<span class="s1">&#39;fields_terminated_by&#39;</span><span class="p">,</span> <span class="s1">&#39;tags&#39;</span><span class="p">,</span> <span class="s1">&#39;name&#39;</span><span class="p">],</span>
<span class="s1">&#39;dbimportcmd&#39;</span><span class="p">:</span> <span class="p">[</span><span class="s1">&#39;mode&#39;</span><span class="p">,</span> <span class="s1">&#39;hive_table&#39;</span><span class="p">,</span> <span class="s1">&#39;dbtap_id&#39;</span><span class="p">,</span> <span class="s1">&#39;db_table&#39;</span><span class="p">,</span> <span class="s1">&#39;where_clause&#39;</span><span class="p">,</span>
<span class="s1">&#39;parallelism&#39;</span><span class="p">,</span> <span class="s1">&#39;extract_query&#39;</span><span class="p">,</span> <span class="s1">&#39;boundary_query&#39;</span><span class="p">,</span> <span class="s1">&#39;split_column&#39;</span><span class="p">,</span>
<span class="s1">&#39;tags&#39;</span><span class="p">,</span> <span class="s1">&#39;name&#39;</span><span class="p">]</span>
<span class="p">}</span>
<div class="viewcode-block" id="QuboleHook"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.qubole_hook.QuboleHook">[docs]</a><span class="k">class</span> <span class="nc">QuboleHook</span><span class="p">(</span><span class="n">BaseHook</span><span class="p">,</span> <span class="n">LoggingMixin</span><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="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="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connection</span><span class="p">(</span><span class="n">kwargs</span><span class="p">[</span><span class="s1">&#39;qubole_conn_id&#39;</span><span class="p">])</span>
<span class="n">Qubole</span><span class="o">.</span><span class="n">configure</span><span class="p">(</span><span class="n">api_token</span><span class="o">=</span><span class="n">conn</span><span class="o">.</span><span class="n">password</span><span class="p">,</span> <span class="n">api_url</span><span class="o">=</span><span class="n">conn</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">task_id</span> <span class="o">=</span> <span class="n">kwargs</span><span class="p">[</span><span class="s1">&#39;task_id&#39;</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">dag_id</span> <span class="o">=</span> <span class="n">kwargs</span><span class="p">[</span><span class="s1">&#39;dag&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">dag_id</span>
<span class="bp">self</span><span class="o">.</span><span class="n">kwargs</span> <span class="o">=</span> <span class="n">kwargs</span>
<span class="bp">self</span><span class="o">.</span><span class="n">cls</span> <span class="o">=</span> <span class="n">COMMAND_CLASSES</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">kwargs</span><span class="p">[</span><span class="s1">&#39;command_type&#39;</span><span class="p">]]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">cmd</span> <span class="o">=</span> <span class="kc">None</span>
<span class="nd">@staticmethod</span>
<span class="k">def</span> <span class="nf">handle_failure_retry</span><span class="p">(</span><span class="n">context</span><span class="p">):</span>
<span class="n">ti</span> <span class="o">=</span> <span class="n">context</span><span class="p">[</span><span class="s1">&#39;ti&#39;</span><span class="p">]</span>
<span class="n">cmd_id</span> <span class="o">=</span> <span class="n">ti</span><span class="o">.</span><span class="n">xcom_pull</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="s1">&#39;qbol_cmd_id&#39;</span><span class="p">,</span> <span class="n">task_ids</span><span class="o">=</span><span class="n">ti</span><span class="o">.</span><span class="n">task_id</span><span class="p">)</span>
<span class="k">if</span> <span class="n">cmd_id</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">cmd</span> <span class="o">=</span> <span class="n">Command</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">cmd_id</span><span class="p">)</span>
<span class="k">if</span> <span class="n">cmd</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">log</span> <span class="o">=</span> <span class="n">LoggingMixin</span><span class="p">()</span><span class="o">.</span><span class="n">log</span>
<span class="k">if</span> <span class="n">cmd</span><span class="o">.</span><span class="n">status</span> <span class="o">==</span> <span class="s1">&#39;done&#39;</span><span class="p">:</span>
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">&#39;Command ID: </span><span class="si">%s</span><span class="s1"> has been succeeded, hence marking this &#39;</span>
<span class="s1">&#39;TI as Success.&#39;</span><span class="p">,</span> <span class="n">cmd_id</span><span class="p">)</span>
<span class="n">ti</span><span class="o">.</span><span class="n">state</span> <span class="o">=</span> <span class="n">State</span><span class="o">.</span><span class="n">SUCCESS</span>
<span class="k">elif</span> <span class="n">cmd</span><span class="o">.</span><span class="n">status</span> <span class="o">==</span> <span class="s1">&#39;running&#39;</span><span class="p">:</span>
<span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">&#39;Cancelling the Qubole Command Id: </span><span class="si">%s</span><span class="s1">&#39;</span><span class="p">,</span> <span class="n">cmd_id</span><span class="p">)</span>
<span class="n">cmd</span><span class="o">.</span><span class="n">cancel</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">args</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">cls</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">create_cmd_args</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">cmd</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">cls</span><span class="o">.</span><span class="n">create</span><span class="p">(</span><span class="o">**</span><span class="n">args</span><span class="p">)</span>
<span class="n">context</span><span class="p">[</span><span class="s1">&#39;task_instance&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">xcom_push</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="s1">&#39;qbol_cmd_id&#39;</span><span class="p">,</span> <span class="n">value</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">cmd</span><span class="o">.</span><span class="n">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">&quot;Qubole command created with Id: </span><span class="si">%s</span><span class="s2"> and Status: </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">cmd</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd</span><span class="o">.</span><span class="n">status</span>
<span class="p">)</span>
<span class="k">while</span> <span class="ow">not</span> <span class="n">Command</span><span class="o">.</span><span class="n">is_done</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">cmd</span><span class="o">.</span><span class="n">status</span><span class="p">):</span>
<span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="n">Qubole</span><span class="o">.</span><span class="n">poll_interval</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">cmd</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">cls</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">cmd</span><span class="o">.</span><span class="n">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">&quot;Command Id: </span><span class="si">%s</span><span class="s2"> and Status: </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">cmd</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd</span><span class="o">.</span><span class="n">status</span><span class="p">)</span>
<span class="k">if</span> <span class="s1">&#39;fetch_logs&#39;</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">kwargs</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">kwargs</span><span class="p">[</span><span class="s1">&#39;fetch_logs&#39;</span><span class="p">]</span> <span class="ow">is</span> <span class="kc">True</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">&quot;Logs for Command Id: </span><span class="si">%s</span><span class="s2"> </span><span class="se">\n</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">cmd</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd</span><span class="o">.</span><span class="n">get_log</span><span class="p">())</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd</span><span class="o">.</span><span class="n">status</span> <span class="o">!=</span> <span class="s1">&#39;done&#39;</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s1">&#39;Command Id: </span><span class="si">{0}</span><span class="s1"> failed with Status: </span><span class="si">{1}</span><span class="s1">&#39;</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">cmd</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd</span><span class="o">.</span><span class="n">status</span><span class="p">))</span>
<div class="viewcode-block" id="QuboleHook.kill"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.qubole_hook.QuboleHook.kill">[docs]</a> <span class="k">def</span> <span class="nf">kill</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ti</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Kill (cancel) a Qubole commmand</span>
<span class="sd"> :param ti: Task Instance of the dag, used to determine the Quboles command id</span>
<span class="sd"> :return: response from Qubole</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">cmd_id</span> <span class="o">=</span> <span class="n">ti</span><span class="o">.</span><span class="n">xcom_pull</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="s2">&quot;qbol_cmd_id&quot;</span><span class="p">,</span> <span class="n">task_ids</span><span class="o">=</span><span class="n">ti</span><span class="o">.</span><span class="n">task_id</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">cmd</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">cls</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">cmd_id</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">cls</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd</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">&#39;Sending KILL signal to Qubole Command Id: </span><span class="si">%s</span><span class="s1">&#39;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd</span><span class="o">.</span><span class="n">id</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">cmd</span><span class="o">.</span><span class="n">cancel</span><span class="p">()</span></div>
<div class="viewcode-block" id="QuboleHook.get_results"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.qubole_hook.QuboleHook.get_results">[docs]</a> <span class="k">def</span> <span class="nf">get_results</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ti</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">fp</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">inline</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">delim</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">fetch</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Get results (or just s3 locations) of a command from Qubole and save into a file</span>
<span class="sd"> :param ti: Task Instance of the dag, used to determine the Quboles command id</span>
<span class="sd"> :param fp: Optional file pointer, will create one and return if None passed</span>
<span class="sd"> :param inline: True to download actual results, False to get s3 locations only</span>
<span class="sd"> :param delim: Replaces the CTL-A chars with the given delim, defaults to &#39;,&#39;</span>
<span class="sd"> :param fetch: when inline is True, get results directly from s3 (if large)</span>
<span class="sd"> :return: file location containing actual results or s3 locations of results</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="n">fp</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">iso</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">datetime</span><span class="o">.</span><span class="n">utcnow</span><span class="p">()</span><span class="o">.</span><span class="n">isoformat</span><span class="p">()</span>
<span class="n">logpath</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">expanduser</span><span class="p">(</span>
<span class="n">configuration</span><span class="o">.</span><span class="n">conf</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;core&#39;</span><span class="p">,</span> <span class="s1">&#39;BASE_LOG_FOLDER&#39;</span><span class="p">)</span>
<span class="p">)</span>
<span class="n">resultpath</span> <span class="o">=</span> <span class="n">logpath</span> <span class="o">+</span> <span class="s1">&#39;/&#39;</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">dag_id</span> <span class="o">+</span> <span class="s1">&#39;/&#39;</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">task_id</span> <span class="o">+</span> <span class="s1">&#39;/results&#39;</span>
<span class="n">configuration</span><span class="o">.</span><span class="n">mkdir_p</span><span class="p">(</span><span class="n">resultpath</span><span class="p">)</span>
<span class="n">fp</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">resultpath</span> <span class="o">+</span> <span class="s1">&#39;/&#39;</span> <span class="o">+</span> <span class="n">iso</span><span class="p">,</span> <span class="s1">&#39;wb&#39;</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">cmd_id</span> <span class="o">=</span> <span class="n">ti</span><span class="o">.</span><span class="n">xcom_pull</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="s2">&quot;qbol_cmd_id&quot;</span><span class="p">,</span> <span class="n">task_ids</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">task_id</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">cmd</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">cls</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="n">cmd_id</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">cmd</span><span class="o">.</span><span class="n">get_results</span><span class="p">(</span><span class="n">fp</span><span class="p">,</span> <span class="n">inline</span><span class="p">,</span> <span class="n">delim</span><span class="p">,</span> <span class="n">fetch</span><span class="p">)</span>
<span class="n">fp</span><span class="o">.</span><span class="n">flush</span><span class="p">()</span>
<span class="n">fp</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="k">return</span> <span class="n">fp</span><span class="o">.</span><span class="n">name</span></div>
<div class="viewcode-block" id="QuboleHook.get_log"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.qubole_hook.QuboleHook.get_log">[docs]</a> <span class="k">def</span> <span class="nf">get_log</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ti</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Get Logs of a command from Qubole</span>
<span class="sd"> :param ti: Task Instance of the dag, used to determine the Quboles command id</span>
<span class="sd"> :return: command log as text</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">cmd_id</span> <span class="o">=</span> <span class="n">ti</span><span class="o">.</span><span class="n">xcom_pull</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="s2">&quot;qbol_cmd_id&quot;</span><span class="p">,</span> <span class="n">task_ids</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">task_id</span><span class="p">)</span>
<span class="n">Command</span><span class="o">.</span><span class="n">get_log_id</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">cls</span><span class="p">,</span> <span class="n">cmd_id</span><span class="p">)</span></div>
<div class="viewcode-block" id="QuboleHook.get_jobs_id"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.qubole_hook.QuboleHook.get_jobs_id">[docs]</a> <span class="k">def</span> <span class="nf">get_jobs_id</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ti</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd"> Get jobs associated with a Qubole commands</span>
<span class="sd"> :param ti: Task Instance of the dag, used to determine the Quboles command id</span>
<span class="sd"> :return: Job informations assoiciated with command</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">cmd_id</span> <span class="o">=</span> <span class="n">ti</span><span class="o">.</span><span class="n">xcom_pull</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="s2">&quot;qbol_cmd_id&quot;</span><span class="p">,</span> <span class="n">task_ids</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">task_id</span><span class="p">)</span>
<span class="n">Command</span><span class="o">.</span><span class="n">get_jobs_id</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">cls</span><span class="p">,</span> <span class="n">cmd_id</span><span class="p">)</span></div>
<span class="k">def</span> <span class="nf">create_cmd_args</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">args</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">cmd_type</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">kwargs</span><span class="p">[</span><span class="s1">&#39;command_type&#39;</span><span class="p">]</span>
<span class="n">inplace_args</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">tags</span> <span class="o">=</span> <span class="nb">set</span><span class="p">([</span><span class="bp">self</span><span class="o">.</span><span class="n">dag_id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">task_id</span><span class="p">,</span> <span class="n">context</span><span class="p">[</span><span class="s1">&#39;run_id&#39;</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">kwargs</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="k">if</span> <span class="n">k</span> <span class="ow">in</span> <span class="n">COMMAND_ARGS</span><span class="p">[</span><span class="n">cmd_type</span><span class="p">]:</span>
<span class="k">if</span> <span class="n">k</span> <span class="ow">in</span> <span class="n">HYPHEN_ARGS</span><span class="p">:</span>
<span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">&quot;--</span><span class="si">{0}</span><span class="s2">=</span><span class="si">{1}</span><span class="s2">&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">k</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="n">v</span><span class="p">))</span>
<span class="k">elif</span> <span class="n">k</span> <span class="ow">in</span> <span class="n">POSITIONAL_ARGS</span><span class="p">:</span>
<span class="n">inplace_args</span> <span class="o">=</span> <span class="n">v</span>
<span class="k">elif</span> <span class="n">k</span> <span class="o">==</span> <span class="s1">&#39;tags&#39;</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">six</span><span class="o">.</span><span class="n">string_types</span><span class="p">):</span>
<span class="n">tags</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">v</span><span class="p">)</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="p">(</span><span class="nb">list</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">)):</span>
<span class="k">for</span> <span class="n">val</span> <span class="ow">in</span> <span class="n">v</span><span class="p">:</span>
<span class="n">tags</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">val</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">&quot;--</span><span class="si">{0}</span><span class="s2">=</span><span class="si">{1}</span><span class="s2">&quot;</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">if</span> <span class="n">k</span> <span class="o">==</span> <span class="s1">&#39;notify&#39;</span> <span class="ow">and</span> <span class="n">v</span> <span class="ow">is</span> <span class="kc">True</span><span class="p">:</span>
<span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">&quot;--notify&quot;</span><span class="p">)</span>
<span class="n">args</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="s2">&quot;--tags=</span><span class="si">{0}</span><span class="s2">&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="s1">&#39;,&#39;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="nb">filter</span><span class="p">(</span><span class="kc">None</span><span class="p">,</span> <span class="n">tags</span><span class="p">))))</span>
<span class="k">if</span> <span class="n">inplace_args</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">args</span> <span class="o">+=</span> <span class="n">inplace_args</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">&#39; &#39;</span><span class="p">)</span>
<span class="k">return</span> <span class="n">args</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" id="documentation_options" data-url_root="../../../../" src="../../../../_static/documentation_options.js"></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>