| |
| |
| |
| |
| <!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.operators.awsbatch_operator — Airflow Documentation</title> |
| |
| |
| |
| |
| |
| |
| |
| |
| <script type="text/javascript" src="../../../../_static/js/modernizr.min.js"></script> |
| |
| |
| <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/language_data.js"></script> |
| |
| <script type="text/javascript" src="../../../../_static/js/theme.js"></script> |
| |
| |
| |
| |
| <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> |
| document.addEventListener('DOMContentLoaded', function() { |
| var el = document.getElementById('changelog'); |
| if (el !== null ) { |
| // [AIRFLOW-...] |
| el.innerHTML = el.innerHTML.replace( |
| /\[(AIRFLOW-[\d]+)\]/g, |
| `<a href="https://issues.apache.org/jira/browse/$1">[$1]</a>` |
| ); |
| // (#...) |
| el.innerHTML = el.innerHTML.replace( |
| /\(#([\d]+)\)/g, |
| `<a href="https://github.com/apache/airflow/pull/$1">(#$1)</a>` |
| ); |
| }; |
| }) |
| </script> |
| <style> |
| .example-header { |
| position: relative; |
| background: #9AAA7A; |
| padding: 8px 16px; |
| margin-bottom: 0; |
| } |
| .example-header--with-button { |
| padding-right: 166px; |
| } |
| .example-header:after{ |
| content: ''; |
| display: table; |
| clear: both; |
| } |
| .example-title { |
| display:block; |
| padding: 4px; |
| margin-right: 16px; |
| color: white; |
| overflow-x: auto; |
| } |
| .example-header-button { |
| top: 8px; |
| right: 16px; |
| position: absolute; |
| } |
| .example-header + .highlight-python { |
| margin-top: 0 !important; |
| } |
| .viewcode-button { |
| display: inline-block; |
| padding: 8px 16px; |
| border: 0; |
| margin: 0; |
| outline: 0; |
| border-radius: 2px; |
| -webkit-box-shadow: 0 3px 5px 0 rgba(0,0,0,.3); |
| box-shadow: 0 3px 6px 0 rgba(0,0,0,.3); |
| color: #404040; |
| background-color: #e7e7e7; |
| cursor: pointer; |
| font-size: 16px; |
| font-weight: 500; |
| line-height: 1; |
| text-decoration: none; |
| text-overflow: ellipsis; |
| overflow: hidden; |
| text-transform: uppercase; |
| -webkit-transition: background-color .2s; |
| transition: background-color .2s; |
| vertical-align: middle; |
| white-space: nowrap; |
| } |
| .viewcode-button:visited { |
| color: #404040; |
| } |
| .viewcode-button:hover, .viewcode-button:focus { |
| color: #404040; |
| background-color: #d6d6d6; |
| } |
| </style> |
| |
| </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 class="version"> |
| 1.10.3 |
| </div> |
| |
| |
| |
| |
| <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="../../../../metrics.html">Metrics</a></li> |
| <li class="toctree-l1"><a class="reference internal" href="../../../../kubernetes.html">Kubernetes</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="../../../../changelog.html">Changelog</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="../../../../macros.html">Macros reference</a></li> |
| <li class="toctree-l1"><a class="reference internal" href="../../../../_api/index.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><a href="../operators.html">airflow.contrib.operators</a> »</li> |
| |
| <li>airflow.contrib.operators.awsbatch_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.contrib.operators.awsbatch_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="c1">#</span> |
| <span class="kn">import</span> <span class="nn">sys</span> |
| |
| <span class="kn">from</span> <span class="nn">math</span> <span class="k">import</span> <span class="nb">pow</span> |
| <span class="kn">from</span> <span class="nn">time</span> <span class="k">import</span> <span class="n">sleep</span> |
| |
| <span class="kn">from</span> <span class="nn">airflow.exceptions</span> <span class="k">import</span> <span class="n">AirflowException</span> |
| <span class="kn">from</span> <span class="nn">airflow.models</span> <span class="k">import</span> <span class="n">BaseOperator</span> |
| <span class="kn">from</span> <span class="nn">airflow.utils</span> <span class="k">import</span> <span class="n">apply_defaults</span> |
| |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.aws_hook</span> <span class="k">import</span> <span class="n">AwsHook</span> |
| |
| |
| <div class="viewcode-block" id="AWSBatchOperator"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/awsbatch_operator/index.html#airflow.contrib.operators.awsbatch_operator.AWSBatchOperator">[docs]</a><span class="k">class</span> <span class="nc">AWSBatchOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Execute a job on AWS Batch Service</span> |
| |
| <span class="sd"> .. warning: the queue parameter was renamed to job_queue to segregate the</span> |
| <span class="sd"> internal CeleryExecutor queue from the AWS Batch internal queue.</span> |
| |
| <span class="sd"> :param job_name: the name for the job that will run on AWS Batch</span> |
| <span class="sd"> :type job_name: str</span> |
| <span class="sd"> :param job_definition: the job definition name on AWS Batch</span> |
| <span class="sd"> :type job_definition: str</span> |
| <span class="sd"> :param job_queue: the queue name on AWS Batch</span> |
| <span class="sd"> :type job_queue: str</span> |
| <span class="sd"> :param overrides: the same parameter that boto3 will receive on</span> |
| <span class="sd"> containerOverrides (templated):</span> |
| <span class="sd"> http://boto3.readthedocs.io/en/latest/reference/services/batch.html#submit_job</span> |
| <span class="sd"> :type overrides: dict</span> |
| <span class="sd"> :param max_retries: exponential backoff retries while waiter is not</span> |
| <span class="sd"> merged, 4200 = 48 hours</span> |
| <span class="sd"> :type max_retries: int</span> |
| <span class="sd"> :param aws_conn_id: connection id of AWS credentials / region name. If None,</span> |
| <span class="sd"> credential boto3 strategy will be used</span> |
| <span class="sd"> (http://boto3.readthedocs.io/en/latest/guide/configuration.html).</span> |
| <span class="sd"> :type aws_conn_id: str</span> |
| <span class="sd"> :param region_name: region name to use in AWS Hook.</span> |
| <span class="sd"> Override the region_name in connection (if provided)</span> |
| <span class="sd"> :type region_name: str</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="AWSBatchOperator.ui_color"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/awsbatch_operator/index.html#airflow.contrib.operators.awsbatch_operator.AWSBatchOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="s1">'#c3dae0'</span></div> |
| <div class="viewcode-block" id="AWSBatchOperator.client"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/awsbatch_operator/index.html#airflow.contrib.operators.awsbatch_operator.AWSBatchOperator.client">[docs]</a> <span class="n">client</span> <span class="o">=</span> <span class="kc">None</span></div> |
| <div class="viewcode-block" id="AWSBatchOperator.arn"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/awsbatch_operator/index.html#airflow.contrib.operators.awsbatch_operator.AWSBatchOperator.arn">[docs]</a> <span class="n">arn</span> <span class="o">=</span> <span class="kc">None</span></div> |
| <div class="viewcode-block" id="AWSBatchOperator.template_fields"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/awsbatch_operator/index.html#airflow.contrib.operators.awsbatch_operator.AWSBatchOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'overrides'</span><span class="p">,)</span></div> |
| |
| <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">job_name</span><span class="p">,</span> <span class="n">job_definition</span><span class="p">,</span> <span class="n">job_queue</span><span class="p">,</span> <span class="n">overrides</span><span class="p">,</span> <span class="n">max_retries</span><span class="o">=</span><span class="mi">4200</span><span class="p">,</span> |
| <span class="n">aws_conn_id</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">region_name</span><span class="o">=</span><span class="kc">None</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">AWSBatchOperator</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">kwargs</span><span class="p">)</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">job_name</span> <span class="o">=</span> <span class="n">job_name</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">aws_conn_id</span> <span class="o">=</span> <span class="n">aws_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">region_name</span> <span class="o">=</span> <span class="n">region_name</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">job_definition</span> <span class="o">=</span> <span class="n">job_definition</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">job_queue</span> <span class="o">=</span> <span class="n">job_queue</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">overrides</span> <span class="o">=</span> <span class="n">overrides</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">max_retries</span> <span class="o">=</span> <span class="n">max_retries</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">jobId</span> <span class="o">=</span> <span class="kc">None</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">jobName</span> <span class="o">=</span> <span class="kc">None</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_hook</span><span class="p">()</span> |
| |
| <div class="viewcode-block" id="AWSBatchOperator.execute"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/awsbatch_operator/index.html#airflow.contrib.operators.awsbatch_operator.AWSBatchOperator.execute">[docs]</a> <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">'Running AWS Batch Job - Job definition: </span><span class="si">%s</span><span class="s1"> - on queue </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">job_definition</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">job_queue</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">'AWSBatchOperator overrides: </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">overrides</span><span class="p">)</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">client</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">hook</span><span class="o">.</span><span class="n">get_client_type</span><span class="p">(</span> |
| <span class="s1">'batch'</span><span class="p">,</span> |
| <span class="n">region_name</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">region_name</span> |
| <span class="p">)</span> |
| |
| <span class="k">try</span><span class="p">:</span> |
| <span class="n">response</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">client</span><span class="o">.</span><span class="n">submit_job</span><span class="p">(</span> |
| <span class="n">jobName</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">job_name</span><span class="p">,</span> |
| <span class="n">jobQueue</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">job_queue</span><span class="p">,</span> |
| <span class="n">jobDefinition</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">job_definition</span><span class="p">,</span> |
| <span class="n">containerOverrides</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">overrides</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">'AWS Batch Job started: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="n">response</span><span class="p">)</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">jobId</span> <span class="o">=</span> <span class="n">response</span><span class="p">[</span><span class="s1">'jobId'</span><span class="p">]</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">jobName</span> <span class="o">=</span> <span class="n">response</span><span class="p">[</span><span class="s1">'jobName'</span><span class="p">]</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">_wait_for_task_ended</span><span class="p">()</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">_check_success_task</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">'AWS Batch Job has been successfully executed: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="n">response</span><span class="p">)</span> |
| <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'AWS Batch Job has failed executed'</span><span class="p">)</span> |
| <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="n">e</span><span class="p">)</span></div> |
| |
| <div class="viewcode-block" id="AWSBatchOperator._wait_for_task_ended"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/awsbatch_operator/index.html#airflow.contrib.operators.awsbatch_operator.AWSBatchOperator._wait_for_task_ended">[docs]</a> <span class="k">def</span> <span class="nf">_wait_for_task_ended</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Try to use a waiter from the below pull request</span> |
| |
| <span class="sd"> * https://github.com/boto/botocore/pull/1307</span> |
| |
| <span class="sd"> If the waiter is not available apply a exponential backoff</span> |
| |
| <span class="sd"> * docs.aws.amazon.com/general/latest/gr/api-retries.html</span> |
| <span class="sd"> """</span> |
| <span class="k">try</span><span class="p">:</span> |
| <span class="n">waiter</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">client</span><span class="o">.</span><span class="n">get_waiter</span><span class="p">(</span><span class="s1">'job_execution_complete'</span><span class="p">)</span> |
| <span class="n">waiter</span><span class="o">.</span><span class="n">config</span><span class="o">.</span><span class="n">max_attempts</span> <span class="o">=</span> <span class="n">sys</span><span class="o">.</span><span class="n">maxsize</span> <span class="c1"># timeout is managed by airflow</span> |
| <span class="n">waiter</span><span class="o">.</span><span class="n">wait</span><span class="p">(</span><span class="n">jobs</span><span class="o">=</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">jobId</span><span class="p">])</span> |
| <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> |
| <span class="c1"># If waiter not available use expo</span> |
| <span class="n">retry</span> <span class="o">=</span> <span class="kc">True</span> |
| <span class="n">retries</span> <span class="o">=</span> <span class="mi">0</span> |
| |
| <span class="k">while</span> <span class="n">retries</span> <span class="o"><</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_retries</span> <span class="ow">and</span> <span class="n">retry</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">'AWS Batch retry in the next </span><span class="si">%s</span><span class="s1"> seconds'</span><span class="p">,</span> <span class="n">retries</span><span class="p">)</span> |
| <span class="n">response</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">client</span><span class="o">.</span><span class="n">describe_jobs</span><span class="p">(</span> |
| <span class="n">jobs</span><span class="o">=</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">jobId</span><span class="p">]</span> |
| <span class="p">)</span> |
| <span class="k">if</span> <span class="n">response</span><span class="p">[</span><span class="s1">'jobs'</span><span class="p">][</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="s1">'status'</span><span class="p">]</span> <span class="ow">in</span> <span class="p">[</span><span class="s1">'SUCCEEDED'</span><span class="p">,</span> <span class="s1">'FAILED'</span><span class="p">]:</span> |
| <span class="n">retry</span> <span class="o">=</span> <span class="kc">False</span> |
| |
| <span class="n">sleep</span><span class="p">(</span><span class="mi">1</span> <span class="o">+</span> <span class="nb">pow</span><span class="p">(</span><span class="n">retries</span> <span class="o">*</span> <span class="mf">0.1</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span> |
| <span class="n">retries</span> <span class="o">+=</span> <span class="mi">1</span></div> |
| |
| <div class="viewcode-block" id="AWSBatchOperator._check_success_task"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/awsbatch_operator/index.html#airflow.contrib.operators.awsbatch_operator.AWSBatchOperator._check_success_task">[docs]</a> <span class="k">def</span> <span class="nf">_check_success_task</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="n">response</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">client</span><span class="o">.</span><span class="n">describe_jobs</span><span class="p">(</span> |
| <span class="n">jobs</span><span class="o">=</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">jobId</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="s1">'AWS Batch stopped, check status: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="n">response</span><span class="p">)</span> |
| <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">response</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'jobs'</span><span class="p">))</span> <span class="o"><</span> <span class="mi">1</span><span class="p">:</span> |
| <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s1">'No job found for </span><span class="si">{}</span><span class="s1">'</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">response</span><span class="p">))</span> |
| |
| <span class="k">for</span> <span class="n">job</span> <span class="ow">in</span> <span class="n">response</span><span class="p">[</span><span class="s1">'jobs'</span><span class="p">]:</span> |
| <span class="n">job_status</span> <span class="o">=</span> <span class="n">job</span><span class="p">[</span><span class="s1">'status'</span><span class="p">]</span> |
| <span class="k">if</span> <span class="n">job_status</span> <span class="o">==</span> <span class="s1">'FAILED'</span><span class="p">:</span> |
| <span class="n">reason</span> <span class="o">=</span> <span class="n">job</span><span class="p">[</span><span class="s1">'statusReason'</span><span class="p">]</span> |
| <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s1">'Job failed with status </span><span class="si">{}</span><span class="s1">'</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">reason</span><span class="p">))</span> |
| <span class="k">elif</span> <span class="n">job_status</span> <span class="ow">in</span> <span class="p">[</span> |
| <span class="s1">'SUBMITTED'</span><span class="p">,</span> |
| <span class="s1">'PENDING'</span><span class="p">,</span> |
| <span class="s1">'RUNNABLE'</span><span class="p">,</span> |
| <span class="s1">'STARTING'</span><span class="p">,</span> |
| <span class="s1">'RUNNING'</span> |
| <span class="p">]:</span> |
| <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span> |
| <span class="s1">'This task is still pending </span><span class="si">{}</span><span class="s1">'</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">job_status</span><span class="p">))</span></div> |
| |
| <div class="viewcode-block" id="AWSBatchOperator.get_hook"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/awsbatch_operator/index.html#airflow.contrib.operators.awsbatch_operator.AWSBatchOperator.get_hook">[docs]</a> <span class="k">def</span> <span class="nf">get_hook</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="k">return</span> <span class="n">AwsHook</span><span class="p">(</span> |
| <span class="n">aws_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">aws_conn_id</span></div> |
| <span class="p">)</span> |
| |
| <div class="viewcode-block" id="AWSBatchOperator.on_kill"><a class="viewcode-back" href="../../../../_api/airflow/contrib/operators/awsbatch_operator/index.html#airflow.contrib.operators.awsbatch_operator.AWSBatchOperator.on_kill">[docs]</a> <span class="k">def</span> <span class="nf">on_kill</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="n">response</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">client</span><span class="o">.</span><span class="n">terminate_job</span><span class="p">(</span> |
| <span class="n">jobId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">jobId</span><span class="p">,</span> |
| <span class="n">reason</span><span class="o">=</span><span class="s1">'Task killed by the user'</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="n">response</span><span class="p">)</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"> |
| jQuery(function () { |
| SphinxRtdTheme.Navigation.enable(true); |
| }); |
| </script> |
| |
| |
| |
| |
| |
| |
| </body> |
| </html> |