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 20:25:14 UTC

[46/48] 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/contrib/hooks/cassandra_hook.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/contrib/hooks/cassandra_hook.html b/_modules/airflow/contrib/hooks/cassandra_hook.html
new file mode 100644
index 0000000..01142f1
--- /dev/null
+++ b/_modules/airflow/contrib/hooks/cassandra_hook.html
@@ -0,0 +1,400 @@
+
+
+<!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.cassandra_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>
+
+</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.cassandra_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.cassandra_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="kn">from</span> <span class="nn">cassandra.cluster</span> <span class="k">import</span> <span class="n">Cluster</span>
+<span class="kn">from</span> <span class="nn">cassandra.policies</span> <span class="k">import</span> <span class="p">(</span><span class="n">RoundRobinPolicy</span><span class="p">,</span> <span class="n">DCAwareRoundRobinPolicy</span><span class="p">,</span>
+                                <span class="n">TokenAwarePolicy</span><span class="p">,</span> <span class="n">WhiteListRoundRobinPolicy</span><span class="p">)</span>
+<span class="kn">from</span> <span class="nn">cassandra.auth</span> <span class="k">import</span> <span class="n">PlainTextAuthProvider</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.utils.log.logging_mixin</span> <span class="k">import</span> <span class="n">LoggingMixin</span>
+
+
+<div class="viewcode-block" id="CassandraHook"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.cassandra_hook.CassandraHook">[docs]</a><span class="k">class</span> <span class="nc">CassandraHook</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="sd">&quot;&quot;&quot;</span>
+<span class="sd">    Hook used to interact with Cassandra</span>
+
+<span class="sd">    Contact points can be specified as a comma-separated string in the &#39;hosts&#39;</span>
+<span class="sd">    field of the connection.</span>
+
+<span class="sd">    Port can be specified in the port field of the connection.</span>
+
+<span class="sd">    If SSL is enabled in Cassandra, pass in a dict in the extra field as kwargs for</span>
+<span class="sd">    ``ssl.wrap_socket()``. For example:</span>
+<span class="sd">            {</span>
+<span class="sd">                &#39;ssl_options&#39; : {</span>
+<span class="sd">                    &#39;ca_certs&#39; : PATH_TO_CA_CERTS</span>
+<span class="sd">                }</span>
+<span class="sd">            }</span>
+
+<span class="sd">    Default load balancing policy is RoundRobinPolicy. To specify a different LB policy:</span>
+<span class="sd">        - DCAwareRoundRobinPolicy</span>
+<span class="sd">            {</span>
+<span class="sd">                &#39;load_balancing_policy&#39;: &#39;DCAwareRoundRobinPolicy&#39;,</span>
+<span class="sd">                &#39;load_balancing_policy_args&#39;: {</span>
+<span class="sd">                    &#39;local_dc&#39;: LOCAL_DC_NAME,                      // optional</span>
+<span class="sd">                    &#39;used_hosts_per_remote_dc&#39;: SOME_INT_VALUE,     // optional</span>
+<span class="sd">                }</span>
+<span class="sd">             }</span>
+<span class="sd">        - WhiteListRoundRobinPolicy</span>
+<span class="sd">            {</span>
+<span class="sd">                &#39;load_balancing_policy&#39;: &#39;WhiteListRoundRobinPolicy&#39;,</span>
+<span class="sd">                &#39;load_balancing_policy_args&#39;: {</span>
+<span class="sd">                    &#39;hosts&#39;: [&#39;HOST1&#39;, &#39;HOST2&#39;, &#39;HOST3&#39;]</span>
+<span class="sd">                }</span>
+<span class="sd">            }</span>
+<span class="sd">        - TokenAwarePolicy</span>
+<span class="sd">            {</span>
+<span class="sd">                &#39;load_balancing_policy&#39;: &#39;TokenAwarePolicy&#39;,</span>
+<span class="sd">                &#39;load_balancing_policy_args&#39;: {</span>
+<span class="sd">                    &#39;child_load_balancing_policy&#39;: CHILD_POLICY_NAME, // optional</span>
+<span class="sd">                    &#39;child_load_balancing_policy_args&#39;: { ... }       // optional</span>
+<span class="sd">                }</span>
+<span class="sd">            }</span>
+
+<span class="sd">    For details of the Cluster config, see cassandra.cluster.</span>
+<span class="sd">    &quot;&quot;&quot;</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">cassandra_conn_id</span><span class="o">=</span><span class="s1">&#39;cassandra_default&#39;</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">cassandra_conn_id</span><span class="p">)</span>
+
+        <span class="n">conn_config</span> <span class="o">=</span> <span class="p">{}</span>
+        <span class="k">if</span> <span class="n">conn</span><span class="o">.</span><span class="n">host</span><span class="p">:</span>
+            <span class="n">conn_config</span><span class="p">[</span><span class="s1">&#39;contact_points&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">host</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">if</span> <span class="n">conn</span><span class="o">.</span><span class="n">port</span><span class="p">:</span>
+            <span class="n">conn_config</span><span class="p">[</span><span class="s1">&#39;port&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">conn</span><span class="o">.</span><span class="n">port</span><span class="p">)</span>
+
+        <span class="k">if</span> <span class="n">conn</span><span class="o">.</span><span class="n">login</span><span class="p">:</span>
+            <span class="n">conn_config</span><span class="p">[</span><span class="s1">&#39;auth_provider&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">PlainTextAuthProvider</span><span class="p">(</span>
+                <span class="n">username</span><span class="o">=</span><span class="n">conn</span><span class="o">.</span><span class="n">login</span><span class="p">,</span> <span class="n">password</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">policy_name</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">extra_dejson</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;load_balancing_policy&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
+        <span class="n">policy_args</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">extra_dejson</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;load_balancing_policy_args&#39;</span><span class="p">,</span> <span class="p">{})</span>
+        <span class="n">lb_policy</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_lb_policy</span><span class="p">(</span><span class="n">policy_name</span><span class="p">,</span> <span class="n">policy_args</span><span class="p">)</span>
+        <span class="k">if</span> <span class="n">lb_policy</span><span class="p">:</span>
+            <span class="n">conn_config</span><span class="p">[</span><span class="s1">&#39;load_balancing_policy&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">lb_policy</span>
+
+        <span class="n">cql_version</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">extra_dejson</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;cql_version&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
+        <span class="k">if</span> <span class="n">cql_version</span><span class="p">:</span>
+            <span class="n">conn_config</span><span class="p">[</span><span class="s1">&#39;cql_version&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">cql_version</span>
+
+        <span class="n">ssl_options</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">extra_dejson</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;ssl_options&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
+        <span class="k">if</span> <span class="n">ssl_options</span><span class="p">:</span>
+            <span class="n">conn_config</span><span class="p">[</span><span class="s1">&#39;ssl_options&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">ssl_options</span>
+
+        <span class="bp">self</span><span class="o">.</span><span class="n">cluster</span> <span class="o">=</span> <span class="n">Cluster</span><span class="p">(</span><span class="o">**</span><span class="n">conn_config</span><span class="p">)</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">keyspace</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">schema</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">session</span> <span class="o">=</span> <span class="kc">None</span>
+
+<div class="viewcode-block" id="CassandraHook.get_conn"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.cassandra_hook.CassandraHook.get_conn">[docs]</a>    <span class="k">def</span> <span class="nf">get_conn</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="sd">&quot;&quot;&quot;</span>
+<span class="sd">        Returns a cassandra Session object</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">session</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">session</span><span class="o">.</span><span class="n">is_shutdown</span><span class="p">:</span>
+            <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">session</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">session</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster</span><span class="o">.</span><span class="n">connect</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">keyspace</span><span class="p">)</span>
+        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">session</span></div>
+
+    <span class="k">def</span> <span class="nf">get_cluster</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster</span>
+
+<div class="viewcode-block" id="CassandraHook.shutdown_cluster"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.cassandra_hook.CassandraHook.shutdown_cluster">[docs]</a>    <span class="k">def</span> <span class="nf">shutdown_cluster</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="sd">&quot;&quot;&quot;</span>
+<span class="sd">        Closes all sessions and connections associated with this Cluster.</span>
+<span class="sd">        &quot;&quot;&quot;</span>
+        <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">cluster</span><span class="o">.</span><span class="n">is_shutdown</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">cluster</span><span class="o">.</span><span class="n">shutdown</span><span class="p">()</span></div>
+
+    <span class="nd">@staticmethod</span>
+    <span class="k">def</span> <span class="nf">get_lb_policy</span><span class="p">(</span><span class="n">policy_name</span><span class="p">,</span> <span class="n">policy_args</span><span class="p">):</span>
+        <span class="n">policies</span> <span class="o">=</span> <span class="p">{</span>
+            <span class="s1">&#39;RoundRobinPolicy&#39;</span><span class="p">:</span> <span class="n">RoundRobinPolicy</span><span class="p">,</span>
+            <span class="s1">&#39;DCAwareRoundRobinPolicy&#39;</span><span class="p">:</span> <span class="n">DCAwareRoundRobinPolicy</span><span class="p">,</span>
+            <span class="s1">&#39;WhiteListRoundRobinPolicy&#39;</span><span class="p">:</span> <span class="n">WhiteListRoundRobinPolicy</span><span class="p">,</span>
+            <span class="s1">&#39;TokenAwarePolicy&#39;</span><span class="p">:</span> <span class="n">TokenAwarePolicy</span><span class="p">,</span>
+        <span class="p">}</span>
+
+        <span class="k">if</span> <span class="ow">not</span> <span class="n">policies</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">policy_name</span><span class="p">)</span> <span class="ow">or</span> <span class="n">policy_name</span> <span class="o">==</span> <span class="s1">&#39;RoundRobinPolicy&#39;</span><span class="p">:</span>
+            <span class="k">return</span> <span class="n">RoundRobinPolicy</span><span class="p">()</span>
+
+        <span class="k">if</span> <span class="n">policy_name</span> <span class="o">==</span> <span class="s1">&#39;DCAwareRoundRobinPolicy&#39;</span><span class="p">:</span>
+            <span class="n">local_dc</span> <span class="o">=</span> <span class="n">policy_args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;local_dc&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">)</span>
+            <span class="n">used_hosts_per_remote_dc</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">policy_args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;used_hosts_per_remote_dc&#39;</span><span class="p">,</span> <span class="mi">0</span><span class="p">))</span>
+            <span class="k">return</span> <span class="n">DCAwareRoundRobinPolicy</span><span class="p">(</span><span class="n">local_dc</span><span class="p">,</span> <span class="n">used_hosts_per_remote_dc</span><span class="p">)</span>
+
+        <span class="k">if</span> <span class="n">policy_name</span> <span class="o">==</span> <span class="s1">&#39;WhiteListRoundRobinPolicy&#39;</span><span class="p">:</span>
+            <span class="n">hosts</span> <span class="o">=</span> <span class="n">policy_args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;hosts&#39;</span><span class="p">)</span>
+            <span class="k">if</span> <span class="ow">not</span> <span class="n">hosts</span><span class="p">:</span>
+                <span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s1">&#39;Hosts must be specified for WhiteListRoundRobinPolicy&#39;</span><span class="p">)</span>
+            <span class="k">return</span> <span class="n">WhiteListRoundRobinPolicy</span><span class="p">(</span><span class="n">hosts</span><span class="p">)</span>
+
+        <span class="k">if</span> <span class="n">policy_name</span> <span class="o">==</span> <span class="s1">&#39;TokenAwarePolicy&#39;</span><span class="p">:</span>
+            <span class="n">allowed_child_policies</span> <span class="o">=</span> <span class="p">(</span><span class="s1">&#39;RoundRobinPolicy&#39;</span><span class="p">,</span>
+                                      <span class="s1">&#39;DCAwareRoundRobinPolicy&#39;</span><span class="p">,</span>
+                                      <span class="s1">&#39;WhiteListRoundRobinPolicy&#39;</span><span class="p">,)</span>
+            <span class="n">child_policy_name</span> <span class="o">=</span> <span class="n">policy_args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;child_load_balancing_policy&#39;</span><span class="p">,</span>
+                                                <span class="s1">&#39;RoundRobinPolicy&#39;</span><span class="p">)</span>
+            <span class="n">child_policy_args</span> <span class="o">=</span> <span class="n">policy_args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;child_load_balancing_policy_args&#39;</span><span class="p">,</span> <span class="p">{})</span>
+            <span class="k">if</span> <span class="n">child_policy_name</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">allowed_child_policies</span><span class="p">:</span>
+                <span class="k">return</span> <span class="n">TokenAwarePolicy</span><span class="p">(</span><span class="n">RoundRobinPolicy</span><span class="p">())</span>
+            <span class="k">else</span><span class="p">:</span>
+                <span class="n">child_policy</span> <span class="o">=</span> <span class="n">CassandraHook</span><span class="o">.</span><span class="n">get_lb_policy</span><span class="p">(</span><span class="n">child_policy_name</span><span class="p">,</span>
+                                                           <span class="n">child_policy_args</span><span class="p">)</span>
+                <span class="k">return</span> <span class="n">TokenAwarePolicy</span><span class="p">(</span><span class="n">child_policy</span><span class="p">)</span>
+
+<div class="viewcode-block" id="CassandraHook.record_exists"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.cassandra_hook.CassandraHook.record_exists">[docs]</a>    <span class="k">def</span> <span class="nf">record_exists</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">table</span><span class="p">,</span> <span class="n">keys</span><span class="p">):</span>
+        <span class="sd">&quot;&quot;&quot;</span>
+<span class="sd">        Checks if a record exists in Cassandra</span>
+
+<span class="sd">        :param table: Target Cassandra table.</span>
+<span class="sd">                      Use dot notation to target a specific keyspace.</span>
+<span class="sd">        :type table: string</span>
+<span class="sd">        :param keys: The keys and their values to check the existence.</span>
+<span class="sd">        :type keys: dict</span>
+<span class="sd">        &quot;&quot;&quot;</span>
+        <span class="n">keyspace</span> <span class="o">=</span> <span class="kc">None</span>
+        <span class="k">if</span> <span class="s1">&#39;.&#39;</span> <span class="ow">in</span> <span class="n">table</span><span class="p">:</span>
+            <span class="n">keyspace</span><span class="p">,</span> <span class="n">table</span> <span class="o">=</span> <span class="n">table</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="mi">1</span><span class="p">)</span>
+        <span class="n">ks</span> <span class="o">=</span> <span class="s2">&quot; AND &quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="s2">&quot;</span><span class="si">{}</span><span class="s2">=%(</span><span class="si">{}</span><span class="s2">)s&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">key</span><span class="p">)</span> <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keys</span><span class="o">.</span><span class="n">keys</span><span class="p">())</span>
+        <span class="n">cql</span> <span class="o">=</span> <span class="s2">&quot;SELECT * FROM </span><span class="si">{keyspace}</span><span class="s2">.</span><span class="si">{table}</span><span class="s2"> WHERE </span><span class="si">{keys}</span><span class="s2">&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span>
+            <span class="n">keyspace</span><span class="o">=</span><span class="p">(</span><span class="n">keyspace</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">keyspace</span><span class="p">),</span> <span class="n">table</span><span class="o">=</span><span class="n">table</span><span class="p">,</span> <span class="n">keys</span><span class="o">=</span><span class="n">ks</span><span class="p">)</span>
+
+        <span class="k">try</span><span class="p">:</span>
+            <span class="n">rs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">()</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span><span class="n">cql</span><span class="p">,</span> <span class="n">keys</span><span class="p">)</span>
+            <span class="k">return</span> <span class="n">rs</span><span class="o">.</span><span class="n">one</span><span class="p">()</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span>
+        <span class="k">except</span> <span class="ne">Exception</span><span class="p">:</span>
+            <span class="k">return</span> <span class="kc">False</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/contrib/hooks/cloudant_hook.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/contrib/hooks/cloudant_hook.html b/_modules/airflow/contrib/hooks/cloudant_hook.html
new file mode 100644
index 0000000..5e762ea
--- /dev/null
+++ b/_modules/airflow/contrib/hooks/cloudant_hook.html
@@ -0,0 +1,301 @@
+
+
+<!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.cloudant_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>
+
+</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.cloudant_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.cloudant_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="kn">from</span> <span class="nn">past.builtins</span> <span class="k">import</span> <span class="n">unicode</span>
+
+<span class="kn">import</span> <span class="nn">cloudant</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.utils.log.logging_mixin</span> <span class="k">import</span> <span class="n">LoggingMixin</span>
+
+
+<div class="viewcode-block" id="CloudantHook"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.cloudant_hook.CloudantHook">[docs]</a><span class="k">class</span> <span class="nc">CloudantHook</span><span class="p">(</span><span class="n">BaseHook</span><span class="p">):</span>
+    <span class="sd">&quot;&quot;&quot;Interact with Cloudant.</span>
+
+<span class="sd">    This class is a thin wrapper around the cloudant python library. See the</span>
+<span class="sd">    documentation `here &lt;https://github.com/cloudant-labs/cloudant-python&gt;`_.</span>
+<span class="sd">    &quot;&quot;&quot;</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">cloudant_conn_id</span><span class="o">=</span><span class="s1">&#39;cloudant_default&#39;</span><span class="p">):</span>
+        <span class="nb">super</span><span class="p">(</span><span class="n">CloudantHook</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="s1">&#39;cloudant&#39;</span><span class="p">)</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">cloudant_conn_id</span> <span class="o">=</span> <span class="n">cloudant_conn_id</span>
+
+    <span class="k">def</span> <span class="nf">get_conn</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">def</span> <span class="nf">_str</span><span class="p">(</span><span class="n">s</span><span class="p">):</span>
+            <span class="c1"># cloudant-python doesn&#39;t support unicode.</span>
+            <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">s</span><span class="p">,</span> <span class="n">unicode</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="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span>
+                    <span class="s1">&#39;cloudant-python does not support unicode. Encoding </span><span class="si">%s</span><span class="s1"> as &#39;</span>
+                    <span class="s1">&#39;ascii using &quot;ignore&quot;.&#39;</span><span class="p">,</span> <span class="n">s</span>
+                <span class="p">)</span>
+                <span class="k">return</span> <span class="n">s</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">&#39;ascii&#39;</span><span class="p">,</span> <span class="s1">&#39;ignore&#39;</span><span class="p">)</span>
+
+            <span class="k">return</span> <span class="n">s</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="bp">self</span><span class="o">.</span><span class="n">cloudant_conn_id</span><span class="p">)</span>
+
+        <span class="k">for</span> <span class="n">conn_param</span> <span class="ow">in</span> <span class="p">[</span><span class="s1">&#39;host&#39;</span><span class="p">,</span> <span class="s1">&#39;password&#39;</span><span class="p">,</span> <span class="s1">&#39;schema&#39;</span><span class="p">]:</span>
+            <span class="k">if</span> <span class="ow">not</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">conn</span><span class="p">,</span> <span class="n">conn_param</span><span class="p">)</span> <span class="ow">or</span> <span class="ow">not</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">conn</span><span class="p">,</span> <span class="n">conn_param</span><span class="p">):</span>
+                <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span>
+                    <span class="s1">&#39;missing connection parameter </span><span class="si">{0}</span><span class="s1">&#39;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">conn_param</span><span class="p">)</span>
+                <span class="p">)</span>
+
+        <span class="c1"># In the connection form:</span>
+        <span class="c1"># - &#39;host&#39; is renamed to &#39;Account&#39;</span>
+        <span class="c1"># - &#39;login&#39; is renamed &#39;Username (or API Key)&#39;</span>
+        <span class="c1"># - &#39;schema&#39; is renamed to &#39;Database&#39;</span>
+        <span class="c1">#</span>
+        <span class="c1"># So, use the &#39;host&#39; attribute as the account name, and, if login is</span>
+        <span class="c1"># defined, use that as the username.</span>
+        <span class="n">account</span> <span class="o">=</span> <span class="n">cloudant</span><span class="o">.</span><span class="n">Account</span><span class="p">(</span><span class="n">_str</span><span class="p">(</span><span class="n">conn</span><span class="o">.</span><span class="n">host</span><span class="p">))</span>
+
+        <span class="n">username</span> <span class="o">=</span> <span class="n">_str</span><span class="p">(</span><span class="n">conn</span><span class="o">.</span><span class="n">login</span> <span class="ow">or</span> <span class="n">conn</span><span class="o">.</span><span class="n">host</span><span class="p">)</span>
+
+        <span class="n">account</span><span class="o">.</span><span class="n">login</span><span class="p">(</span>
+            <span class="n">username</span><span class="p">,</span>
+            <span class="n">_str</span><span class="p">(</span><span class="n">conn</span><span class="o">.</span><span class="n">password</span><span class="p">))</span><span class="o">.</span><span class="n">raise_for_status</span><span class="p">()</span>
+
+        <span class="k">return</span> <span class="n">account</span><span class="o">.</span><span class="n">database</span><span class="p">(</span><span class="n">_str</span><span class="p">(</span><span class="n">conn</span><span class="o">.</span><span class="n">schema</span><span class="p">))</span>
+
+<div class="viewcode-block" id="CloudantHook.db"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.cloudant_hook.CloudantHook.db">[docs]</a>    <span class="k">def</span> <span class="nf">db</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="sd">&quot;&quot;&quot;Returns the Database object for this hook.</span>
+
+<span class="sd">        See the documentation for cloudant-python here</span>
+<span class="sd">        https://github.com/cloudant-labs/cloudant-python.</span>
+<span class="sd">        &quot;&quot;&quot;</span>
+        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_conn</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">
+        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/contrib/hooks/databricks_hook.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/contrib/hooks/databricks_hook.html b/_modules/airflow/contrib/hooks/databricks_hook.html
index 00ae02f..0d21a4a 100644
--- a/_modules/airflow/contrib/hooks/databricks_hook.html
+++ b/_modules/airflow/contrib/hooks/databricks_hook.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"># &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">#</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"># &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span>
@@ -288,7 +278,7 @@
         <span class="k">else</span><span class="p">:</span>
             <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s1">&#39;Unexpected HTTP Method: &#39;</span> <span class="o">+</span> <span class="n">method</span><span class="p">)</span>
 
-        <span class="k">for</span> <span class="n">attempt_num</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">retry_limit</span><span class="o">+</span><span class="mi">1</span><span class="p">):</span>
+        <span class="k">for</span> <span class="n">attempt_num</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">retry_limit</span> <span class="o">+</span> <span class="mi">1</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="n">request_func</span><span class="p">(</span>
                     <span class="n">url</span><span class="p">,</span>
@@ -366,10 +356,11 @@
     <span class="nd">@property</span>
     <span class="k">def</span> <span class="nf">is_terminal</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">life_cycle_state</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">RUN_LIFE_CYCLE_STATES</span><span class="p">:</span>
-            <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">((</span><span class="s1">&#39;Unexpected life cycle state: </span><span class="si">{}</span><span class="s1">: If the state has &#39;</span>
-                            <span class="s1">&#39;been introduced recently, please check the Databricks user &#39;</span>
-                            <span class="s1">&#39;guide for troubleshooting information&#39;</span><span class="p">)</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">life_cycle_state</span><span class="p">))</span>
+            <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span>
+                <span class="p">(</span><span class="s1">&#39;Unexpected life cycle state: </span><span class="si">{}</span><span class="s1">: If the state has &#39;</span>
+                 <span class="s1">&#39;been introduced recently, please check the Databricks user &#39;</span>
+                 <span class="s1">&#39;guide for troubleshooting information&#39;</span><span class="p">)</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">life_cycle_state</span><span class="p">))</span>
         <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">life_cycle_state</span> <span class="ow">in</span> <span class="p">(</span><span class="s1">&#39;TERMINATED&#39;</span><span class="p">,</span> <span class="s1">&#39;SKIPPED&#39;</span><span class="p">,</span> <span class="s1">&#39;INTERNAL_ERROR&#39;</span><span class="p">)</span>
 
     <span class="nd">@property</span>
@@ -399,9 +390,7 @@
 </pre></div>
 
            </div>
-           <div class="articleComments">
-            
-           </div>
+           
           </div>
           <footer>
   
@@ -413,7 +402,7 @@
 
     </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>
 
@@ -432,6 +421,7 @@
         var DOCUMENTATION_OPTIONS = {
             URL_ROOT:'../../../../',
             VERSION:'',
+            LANGUAGE:'None',
             COLLAPSE_INDEX:false,
             FILE_SUFFIX:'.html',
             HAS_SOURCE:  true,
@@ -444,19 +434,13 @@
 
   
 
-  
-  
-    <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/contrib/hooks/datadog_hook.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/contrib/hooks/datadog_hook.html b/_modules/airflow/contrib/hooks/datadog_hook.html
index b8c8e04..bb0a05f 100644
--- a/_modules/airflow/contrib/hooks/datadog_hook.html
+++ b/_modules/airflow/contrib/hooks/datadog_hook.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"># &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">#</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"># &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span>
@@ -219,9 +209,11 @@
         <span class="bp">self</span><span class="o">.</span><span class="n">host</span> <span class="o">=</span> <span class="n">conn</span><span class="o">.</span><span class="n">host</span>
 
         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">api_key</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
-            <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s2">&quot;api_key must be specified in the Datadog connection details&quot;</span><span class="p">)</span>
+            <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s2">&quot;api_key must be specified in the &quot;</span>
+                                   <span class="s2">&quot;Datadog connection details&quot;</span><span class="p">)</span>
         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">app_key</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
-            <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s2">&quot;app_key must be specified in the Datadog connection details&quot;</span><span class="p">)</span>
+            <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="s2">&quot;app_key must be specified in the &quot;</span>
+                                   <span class="s2">&quot;Datadog connection details&quot;</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;Setting up api keys for Datadog&quot;</span><span class="p">)</span>
         <span class="n">options</span> <span class="o">=</span> <span class="p">{</span>
@@ -260,8 +252,8 @@
                      <span class="n">from_seconds_ago</span><span class="p">,</span>
                      <span class="n">to_seconds_ago</span><span class="p">):</span>
         <span class="sd">&quot;&quot;&quot;</span>
-<span class="sd">        Queries datadog for a specific metric, potentially with some function applied to it</span>
-<span class="sd">        and returns the results.</span>
+<span class="sd">        Queries datadog for a specific metric, potentially with some</span>
+<span class="sd">        function applied to it and returns the results.</span>
 
 <span class="sd">        :param query: The datadog query to execute (see datadog docs)</span>
 <span class="sd">        :type query: string</span>
@@ -283,8 +275,8 @@
 <div class="viewcode-block" id="DatadogHook.post_event"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.datadog_hook.DatadogHook.post_event">[docs]</a>    <span class="k">def</span> <span class="nf">post_event</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">text</span><span class="p">,</span> <span class="n">tags</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">alert_type</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">aggregation_key</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
         <span class="sd">&quot;&quot;&quot;</span>
 <span class="sd">        Posts an event to datadog (processing finished, potentially alerts, other issues)</span>
-<span class="sd">        Think about this as a means to maintain persistence of alerts, rather than alerting</span>
-<span class="sd">        itself.</span>
+<span class="sd">        Think about this as a means to maintain persistence of alerts, rather than</span>
+<span class="sd">        alerting itself.</span>
 
 <span class="sd">        :param title: The title of the event</span>
 <span class="sd">        :type title: string</span>
@@ -312,9 +304,7 @@
 </pre></div>
 
            </div>
-           <div class="articleComments">
-            
-           </div>
+           
           </div>
           <footer>
   
@@ -326,7 +316,7 @@
 
     </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>
 
@@ -345,6 +335,7 @@
         var DOCUMENTATION_OPTIONS = {
             URL_ROOT:'../../../../',
             VERSION:'',
+            LANGUAGE:'None',
             COLLAPSE_INDEX:false,
             FILE_SUFFIX:'.html',
             HAS_SOURCE:  true,
@@ -357,19 +348,13 @@
 
   
 
-  
-  
-    <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/contrib/hooks/datastore_hook.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/contrib/hooks/datastore_hook.html b/_modules/airflow/contrib/hooks/datastore_hook.html
index 24ae17e..29aa16f 100644
--- a/_modules/airflow/contrib/hooks/datastore_hook.html
+++ b/_modules/airflow/contrib/hooks/datastore_hook.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"># &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">#</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"># &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span>
@@ -189,7 +179,6 @@
 <span class="c1"># under the License.</span>
 <span class="c1">#</span>
 
-<span class="kn">import</span> <span class="nn">json</span>
 <span class="kn">import</span> <span class="nn">time</span>
 <span class="kn">from</span> <span class="nn">apiclient.discovery</span> <span class="k">import</span> <span class="n">build</span>
 <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.gcp_api_base_hook</span> <span class="k">import</span> <span class="n">GoogleCloudBaseHook</span>
@@ -216,7 +205,8 @@
 <span class="sd">        Returns a Google Cloud Storage service object.</span>
 <span class="sd">        &quot;&quot;&quot;</span>
         <span class="n">http_authorized</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_authorize</span><span class="p">()</span>
-        <span class="k">return</span> <span class="n">build</span><span class="p">(</span><span class="s1">&#39;datastore&#39;</span><span class="p">,</span> <span class="n">version</span><span class="p">,</span> <span class="n">http</span><span class="o">=</span><span class="n">http_authorized</span><span class="p">)</span></div>
+        <span class="k">return</span> <span class="n">build</span><span class="p">(</span>
+            <span class="s1">&#39;datastore&#39;</span><span class="p">,</span> <span class="n">version</span><span class="p">,</span> <span class="n">http</span><span class="o">=</span><span class="n">http_authorized</span><span class="p">,</span> <span class="n">cache_discovery</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span></div>
 
 <div class="viewcode-block" id="DatastoreHook.allocate_ids"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.datastore_hook.DatastoreHook.allocate_ids">[docs]</a>    <span class="k">def</span> <span class="nf">allocate_ids</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">partialKeys</span><span class="p">):</span>
         <span class="sd">&quot;&quot;&quot;</span>
@@ -226,17 +216,22 @@
 <span class="sd">        :param partialKeys: a list of partial keys</span>
 <span class="sd">        :return: a list of full keys.</span>
 <span class="sd">        &quot;&quot;&quot;</span>
-        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">allocateIds</span><span class="p">(</span><span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="p">{</span><span class="s1">&#39;keys&#39;</span><span class="p">:</span> <span class="n">partialKeys</span><span class="p">})</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
+        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">allocateIds</span><span class="p">(</span>
+            <span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="p">{</span><span class="s1">&#39;keys&#39;</span><span class="p">:</span> <span class="n">partialKeys</span><span class="p">}</span>
+        <span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
         <span class="k">return</span> <span class="n">resp</span><span class="p">[</span><span class="s1">&#39;keys&#39;</span><span class="p">]</span></div>
 
 <div class="viewcode-block" id="DatastoreHook.begin_transaction"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.datastore_hook.DatastoreHook.begin_transaction">[docs]</a>    <span class="k">def</span> <span class="nf">begin_transaction</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
         <span class="sd">&quot;&quot;&quot;</span>
 <span class="sd">        Get a new transaction handle</span>
-<span class="sd">        see https://cloud.google.com/datastore/docs/reference/rest/v1/projects/beginTransaction</span>
+
+<span class="sd">            .. seealso::</span>
+<span class="sd">                https://cloud.google.com/datastore/docs/reference/rest/v1/projects/beginTransaction</span>
 
 <span class="sd">        :return: a transaction handle</span>
 <span class="sd">        &quot;&quot;&quot;</span>
-        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">beginTransaction</span><span class="p">(</span><span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="p">{})</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
+        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">beginTransaction</span><span class="p">(</span>
+            <span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="p">{})</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
         <span class="k">return</span> <span class="n">resp</span><span class="p">[</span><span class="s1">&#39;transaction&#39;</span><span class="p">]</span></div>
 
 <div class="viewcode-block" id="DatastoreHook.commit"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.datastore_hook.DatastoreHook.commit">[docs]</a>    <span class="k">def</span> <span class="nf">commit</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">body</span><span class="p">):</span>
@@ -249,7 +244,8 @@
 <span class="sd">        :param body: the body of the commit request</span>
 <span class="sd">        :return: the response body of the commit request</span>
 <span class="sd">        &quot;&quot;&quot;</span>
-        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">commit</span><span class="p">(</span><span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="n">body</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
+        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">commit</span><span class="p">(</span>
+            <span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="n">body</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
         <span class="k">return</span> <span class="n">resp</span></div>
 
 <div class="viewcode-block" id="DatastoreHook.lookup"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.datastore_hook.DatastoreHook.lookup">[docs]</a>    <span class="k">def</span> <span class="nf">lookup</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">keys</span><span class="p">,</span> <span class="n">read_consistency</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">transaction</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
@@ -270,7 +266,8 @@
             <span class="n">body</span><span class="p">[</span><span class="s1">&#39;readConsistency&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">read_consistency</span>
         <span class="k">if</span> <span class="n">transaction</span><span class="p">:</span>
             <span class="n">body</span><span class="p">[</span><span class="s1">&#39;transaction&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">transaction</span>
-        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">lookup</span><span class="p">(</span><span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="n">body</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span></div>
+        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">lookup</span><span class="p">(</span>
+            <span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="n">body</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span></div>
 
 <div class="viewcode-block" id="DatastoreHook.rollback"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.datastore_hook.DatastoreHook.rollback">[docs]</a>    <span class="k">def</span> <span class="nf">rollback</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">transaction</span><span class="p">):</span>
         <span class="sd">&quot;&quot;&quot;</span>
@@ -281,7 +278,8 @@
 
 <span class="sd">        :param transaction: the transaction to roll back</span>
 <span class="sd">        &quot;&quot;&quot;</span>
-        <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">rollback</span><span class="p">(</span><span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="p">{</span><span class="s1">&#39;transaction&#39;</span><span class="p">:</span> <span class="n">transaction</span><span class="p">})</span>\
+        <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">rollback</span><span class="p">(</span>
+            <span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="p">{</span><span class="s1">&#39;transaction&#39;</span><span class="p">:</span> <span class="n">transaction</span><span class="p">})</span>\
             <span class="o">.</span><span class="n">execute</span><span class="p">()</span></div>
 
 <div class="viewcode-block" id="DatastoreHook.run_query"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.datastore_hook.DatastoreHook.run_query">[docs]</a>    <span class="k">def</span> <span class="nf">run_query</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">body</span><span class="p">):</span>
@@ -294,7 +292,8 @@
 <span class="sd">        :param body: the body of the query request</span>
 <span class="sd">        :return: the batch of query results.</span>
 <span class="sd">        &quot;&quot;&quot;</span>
-        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">runQuery</span><span class="p">(</span><span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="n">body</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
+        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">runQuery</span><span class="p">(</span>
+            <span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="n">body</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
         <span class="k">return</span> <span class="n">resp</span><span class="p">[</span><span class="s1">&#39;batch&#39;</span><span class="p">]</span></div>
 
 <div class="viewcode-block" id="DatastoreHook.get_operation"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.datastore_hook.DatastoreHook.get_operation">[docs]</a>    <span class="k">def</span> <span class="nf">get_operation</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
@@ -329,7 +328,8 @@
             <span class="k">else</span><span class="p">:</span>
                 <span class="k">return</span> <span class="n">result</span></div>
 
-<div class="viewcode-block" id="DatastoreHook.export_to_storage_bucket"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.datastore_hook.DatastoreHook.export_to_storage_bucket">[docs]</a>    <span class="k">def</span> <span class="nf">export_to_storage_bucket</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">bucket</span><span class="p">,</span> <span class="n">namespace</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">entity_filter</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">labels</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
+<div class="viewcode-block" id="DatastoreHook.export_to_storage_bucket"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.datastore_hook.DatastoreHook.export_to_storage_bucket">[docs]</a>    <span class="k">def</span> <span class="nf">export_to_storage_bucket</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">bucket</span><span class="p">,</span> <span class="n">namespace</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+                                 <span class="n">entity_filter</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">labels</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
         <span class="sd">&quot;&quot;&quot;</span>
 <span class="sd">        Export entities from Cloud Datastore to Cloud Storage for backup</span>
 <span class="sd">        &quot;&quot;&quot;</span>
@@ -343,10 +343,12 @@
             <span class="s1">&#39;entityFilter&#39;</span><span class="p">:</span> <span class="n">entity_filter</span><span class="p">,</span>
             <span class="s1">&#39;labels&#39;</span><span class="p">:</span> <span class="n">labels</span><span class="p">,</span>
         <span class="p">}</span>
-        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">admin_connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">export</span><span class="p">(</span><span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="n">body</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
+        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">admin_connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">export</span><span class="p">(</span>
+            <span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="n">body</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
         <span class="k">return</span> <span class="n">resp</span></div>
 
-<div class="viewcode-block" id="DatastoreHook.import_from_storage_bucket"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.datastore_hook.DatastoreHook.import_from_storage_bucket">[docs]</a>    <span class="k">def</span> <span class="nf">import_from_storage_bucket</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">bucket</span><span class="p">,</span> <span class="n">file</span><span class="p">,</span> <span class="n">namespace</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">entity_filter</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">labels</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
+<div class="viewcode-block" id="DatastoreHook.import_from_storage_bucket"><a class="viewcode-back" href="../../../../integration.html#airflow.contrib.hooks.datastore_hook.DatastoreHook.import_from_storage_bucket">[docs]</a>    <span class="k">def</span> <span class="nf">import_from_storage_bucket</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">bucket</span><span class="p">,</span> <span class="n">file</span><span class="p">,</span>
+                                   <span class="n">namespace</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">entity_filter</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">labels</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
         <span class="sd">&quot;&quot;&quot;</span>
 <span class="sd">        Import a backup from Cloud Storage to Cloud Datastore</span>
 <span class="sd">        &quot;&quot;&quot;</span>
@@ -360,14 +362,13 @@
             <span class="s1">&#39;entityFilter&#39;</span><span class="p">:</span> <span class="n">entity_filter</span><span class="p">,</span>
             <span class="s1">&#39;labels&#39;</span><span class="p">:</span> <span class="n">labels</span><span class="p">,</span>
         <span class="p">}</span>
-        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">admin_connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">import_</span><span class="p">(</span><span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="n">body</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
+        <span class="n">resp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">admin_connection</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">import_</span><span class="p">(</span>
+            <span class="n">projectId</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">body</span><span class="o">=</span><span class="n">body</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
         <span class="k">return</span> <span class="n">resp</span></div></div>
 </pre></div>
 
            </div>
-           <div class="articleComments">
-            
-           </div>
+           
           </div>
           <footer>
   
@@ -379,7 +380,7 @@
 
     </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>
 
@@ -398,6 +399,7 @@
         var DOCUMENTATION_OPTIONS = {
             URL_ROOT:'../../../../',
             VERSION:'',
+            LANGUAGE:'None',
             COLLAPSE_INDEX:false,
             FILE_SUFFIX:'.html',
             HAS_SOURCE:  true,
@@ -410,19 +412,13 @@
 
   
 
-  
-  
-    <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