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Posted to commits@airflow.apache.org by ka...@apache.org on 2018/08/27 16:27:05 UTC
[45/51] [partial] incubator-airflow-site git commit: 1.10.0

http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/11437c14/_modules/airflow/contrib/hooks/gcp_dataproc_hook.html
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+      <li>airflow.contrib.hooks.gcp_dataproc_hook</li>
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+  <h1>Source code for airflow.contrib.hooks.gcp_dataproc_hook</h1><div class="highlight"><pre>
+<span></span><span class="c1"># -*- coding: utf-8 -*-</span>
+<span class="c1">#</span>
+<span class="c1"># Licensed to the Apache Software Foundation (ASF) under one</span>
+<span class="c1"># or more contributor license agreements.  See the NOTICE file</span>
+<span class="c1"># distributed with this work for additional information</span>
+<span class="c1"># regarding copyright ownership.  The ASF licenses this file</span>
+<span class="c1"># to you under the Apache License, Version 2.0 (the</span>
+<span class="c1"># &quot;License&quot;); you may not use this file except in compliance</span>
+<span class="c1"># with the License.  You may obtain a copy of the License at</span>
+<span class="c1"># </span>
+<span class="c1">#   http://www.apache.org/licenses/LICENSE-2.0</span>
+<span class="c1"># </span>
+<span class="c1"># Unless required by applicable law or agreed to in writing,</span>
+<span class="c1"># software distributed under the License is distributed on an</span>
+<span class="c1"># &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span>
+<span class="c1"># KIND, either express or implied.  See the License for the</span>
+<span class="c1"># specific language governing permissions and limitations</span>
+<span class="c1"># under the License.</span>
+<span class="c1">#</span>
+<span class="kn">import</span> <span class="nn">time</span>
+<span class="kn">import</span> <span class="nn">uuid</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>
+<span class="kn">from</span> <span class="nn">airflow.utils.log.logging_mixin</span> <span class="k">import</span> <span class="n">LoggingMixin</span>
+
+
+<span class="k">class</span> <span class="nc">_DataProcJob</span><span class="p">(</span><span class="n">LoggingMixin</span><span class="p">):</span>
+    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">dataproc_api</span><span class="p">,</span> <span class="n">project_id</span><span class="p">,</span> <span class="n">job</span><span class="p">,</span> <span class="n">region</span><span class="o">=</span><span class="s1">&#39;global&#39;</span><span class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">dataproc_api</span> <span class="o">=</span> <span class="n">dataproc_api</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span> <span class="o">=</span> <span class="n">project_id</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">region</span> <span class="o">=</span> <span class="n">region</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">job</span> <span class="o">=</span> <span class="n">dataproc_api</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">regions</span><span class="p">()</span><span class="o">.</span><span class="n">jobs</span><span class="p">()</span><span class="o">.</span><span class="n">submit</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">region</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">region</span><span class="p">,</span>
+            <span class="n">body</span><span class="o">=</span><span class="n">job</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">()</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">job_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s1">&#39;reference&#39;</span><span class="p">][</span><span class="s1">&#39;jobId&#39;</span><span class="p">]</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span>
+            <span class="s1">&#39;DataProc job </span><span class="si">%s</span><span class="s1"> is </span><span class="si">%s</span><span class="s1">&#39;</span><span class="p">,</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">job_id</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s1">&#39;status&#39;</span><span class="p">][</span><span class="s1">&#39;state&#39;</span><span class="p">])</span>
+        <span class="p">)</span>
+
+    <span class="k">def</span> <span class="nf">wait_for_done</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">job</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">dataproc_api</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">regions</span><span class="p">()</span><span class="o">.</span><span class="n">jobs</span><span class="p">()</span><span class="o">.</span><span class="n">get</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">region</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">region</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">job_id</span><span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span><span class="n">num_retries</span><span class="o">=</span><span class="mi">5</span><span class="p">)</span>
+            <span class="k">if</span> <span class="s1">&#39;ERROR&#39;</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s1">&#39;status&#39;</span><span class="p">][</span><span class="s1">&#39;state&#39;</span><span class="p">]:</span>
+                <span class="nb">print</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">job</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">error</span><span class="p">(</span><span class="s1">&#39;DataProc job </span><span class="si">%s</span><span class="s1"> has errors&#39;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">job_id</span><span class="p">)</span>
+                <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s1">&#39;status&#39;</span><span class="p">][</span><span class="s1">&#39;details&#39;</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">debug</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">))</span>
+                <span class="k">return</span> <span class="kc">False</span>
+            <span class="k">if</span> <span class="s1">&#39;CANCELLED&#39;</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s1">&#39;status&#39;</span><span class="p">][</span><span class="s1">&#39;state&#39;</span><span class="p">]:</span>
+                <span class="nb">print</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">job</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">warning</span><span class="p">(</span><span class="s1">&#39;DataProc job </span><span class="si">%s</span><span class="s1"> is cancelled&#39;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">job_id</span><span class="p">)</span>
+                <span class="k">if</span> <span class="s1">&#39;details&#39;</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s1">&#39;status&#39;</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">warning</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s1">&#39;status&#39;</span><span class="p">][</span><span class="s1">&#39;details&#39;</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">debug</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">))</span>
+                <span class="k">return</span> <span class="kc">False</span>
+            <span class="k">if</span> <span class="s1">&#39;DONE&#39;</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s1">&#39;status&#39;</span><span class="p">][</span><span class="s1">&#39;state&#39;</span><span class="p">]:</span>
+                <span class="k">return</span> <span class="kc">True</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span>
+                <span class="s1">&#39;DataProc job </span><span class="si">%s</span><span class="s1"> is </span><span class="si">%s</span><span class="s1">&#39;</span><span class="p">,</span>
+                <span class="bp">self</span><span class="o">.</span><span class="n">job_id</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s1">&#39;status&#39;</span><span class="p">][</span><span class="s1">&#39;state&#39;</span><span class="p">])</span>
+            <span class="p">)</span>
+            <span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mi">5</span><span class="p">)</span>
+
+    <span class="k">def</span> <span class="nf">raise_error</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">message</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
+        <span class="k">if</span> <span class="s1">&#39;ERROR&#39;</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s1">&#39;status&#39;</span><span class="p">][</span><span class="s1">&#39;state&#39;</span><span class="p">]:</span>
+            <span class="k">if</span> <span class="n">message</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
+                <span class="n">message</span> <span class="o">=</span> <span class="s2">&quot;Google DataProc job has error&quot;</span>
+            <span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="n">message</span> <span class="o">+</span> <span class="s2">&quot;: &quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s1">&#39;status&#39;</span><span class="p">][</span><span class="s1">&#39;details&#39;</span><span class="p">]))</span>
+
+    <span class="k">def</span> <span class="nf">get</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">job</span>
+
+
+<span class="k">class</span> <span class="nc">_DataProcJobBuilder</span><span class="p">:</span>
+    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">project_id</span><span class="p">,</span> <span class="n">task_id</span><span class="p">,</span> <span class="n">cluster_name</span><span class="p">,</span> <span class="n">job_type</span><span class="p">,</span> <span class="n">properties</span><span class="p">):</span>
+        <span class="n">name</span> <span class="o">=</span> <span class="n">task_id</span> <span class="o">+</span> <span class="s2">&quot;_&quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">uuid</span><span class="o">.</span><span class="n">uuid1</span><span class="p">())[:</span><span class="mi">8</span><span class="p">]</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">job_type</span> <span class="o">=</span> <span class="n">job_type</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">job</span> <span class="o">=</span> <span class="p">{</span>
+            <span class="s2">&quot;job&quot;</span><span class="p">:</span> <span class="p">{</span>
+                <span class="s2">&quot;reference&quot;</span><span class="p">:</span> <span class="p">{</span>
+                    <span class="s2">&quot;projectId&quot;</span><span class="p">:</span> <span class="n">project_id</span><span class="p">,</span>
+                    <span class="s2">&quot;jobId&quot;</span><span class="p">:</span> <span class="n">name</span><span class="p">,</span>
+                <span class="p">},</span>
+                <span class="s2">&quot;placement&quot;</span><span class="p">:</span> <span class="p">{</span>
+                    <span class="s2">&quot;clusterName&quot;</span><span class="p">:</span> <span class="n">cluster_name</span>
+                <span class="p">},</span>
+                <span class="n">job_type</span><span class="p">:</span> <span class="p">{</span>
+                <span class="p">}</span>
+            <span class="p">}</span>
+        <span class="p">}</span>
+        <span class="k">if</span> <span class="n">properties</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;properties&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">properties</span>
+
+    <span class="k">def</span> <span class="nf">add_variables</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">variables</span><span class="p">):</span>
+        <span class="k">if</span> <span class="n">variables</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="bp">self</span><span class="o">.</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;scriptVariables&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">variables</span>
+
+    <span class="k">def</span> <span class="nf">add_args</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">args</span><span class="p">):</span>
+        <span class="k">if</span> <span class="n">args</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="bp">self</span><span class="o">.</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;args&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">args</span>
+
+    <span class="k">def</span> <span class="nf">add_query</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="bp">self</span><span class="o">.</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;queryList&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span><span class="s1">&#39;queries&#39;</span><span class="p">:</span> <span class="p">[</span><span class="n">query</span><span class="p">]}</span>
+
+    <span class="k">def</span> <span class="nf">add_query_uri</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">query_uri</span><span class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="bp">self</span><span class="o">.</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;queryFileUri&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">query_uri</span>
+
+    <span class="k">def</span> <span class="nf">add_jar_file_uris</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">jars</span><span class="p">):</span>
+        <span class="k">if</span> <span class="n">jars</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="bp">self</span><span class="o">.</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;jarFileUris&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">jars</span>
+
+    <span class="k">def</span> <span class="nf">add_archive_uris</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">archives</span><span class="p">):</span>
+        <span class="k">if</span> <span class="n">archives</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="bp">self</span><span class="o">.</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;archiveUris&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">archives</span>
+
+    <span class="k">def</span> <span class="nf">add_file_uris</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">files</span><span class="p">):</span>
+        <span class="k">if</span> <span class="n">files</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="bp">self</span><span class="o">.</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;fileUris&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">files</span>
+
+    <span class="k">def</span> <span class="nf">add_python_file_uris</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">pyfiles</span><span class="p">):</span>
+        <span class="k">if</span> <span class="n">pyfiles</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="bp">self</span><span class="o">.</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;pythonFileUris&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">pyfiles</span>
+
+    <span class="k">def</span> <span class="nf">set_main</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">main_jar</span><span class="p">,</span> <span class="n">main_class</span><span class="p">):</span>
+        <span class="k">if</span> <span class="n">main_class</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">main_jar</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
+            <span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">&quot;Set either main_jar or main_class&quot;</span><span class="p">)</span>
+        <span class="k">if</span> <span class="n">main_jar</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="bp">self</span><span class="o">.</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;mainJarFileUri&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">main_jar</span>
+        <span class="k">else</span><span class="p">:</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="bp">self</span><span class="o">.</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;mainClass&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">main_class</span>
+
+    <span class="k">def</span> <span class="nf">set_python_main</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">main</span><span class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="bp">self</span><span class="o">.</span><span class="n">job_type</span><span class="p">][</span><span class="s2">&quot;mainPythonFileUri&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">main</span>
+
+    <span class="k">def</span> <span class="nf">set_job_name</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">job</span><span class="p">[</span><span class="s2">&quot;job&quot;</span><span class="p">][</span><span class="s2">&quot;reference&quot;</span><span class="p">][</span><span class="s2">&quot;jobId&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">name</span> <span class="o">+</span> <span class="s2">&quot;_&quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">uuid</span><span class="o">.</span><span class="n">uuid1</span><span class="p">())[:</span><span class="mi">8</span><span class="p">]</span>
+
+    <span class="k">def</span> <span class="nf">build</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">job</span>
+
+
+<span class="k">class</span> <span class="nc">_DataProcOperation</span><span class="p">(</span><span class="n">LoggingMixin</span><span class="p">):</span>
+    <span class="sd">&quot;&quot;&quot;Continuously polls Dataproc Operation until it completes.&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">dataproc_api</span><span class="p">,</span> <span class="n">operation</span><span class="p">):</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">dataproc_api</span> <span class="o">=</span> <span class="n">dataproc_api</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">operation</span> <span class="o">=</span> <span class="n">operation</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">operation_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">operation</span><span class="p">[</span><span class="s1">&#39;name&#39;</span><span class="p">]</span>
+
+    <span class="k">def</span> <span class="nf">wait_for_done</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">_check_done</span><span class="p">():</span>
+            <span class="k">return</span> <span class="kc">True</span>
+
+        <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span>
+            <span class="s1">&#39;Waiting for Dataproc Operation </span><span class="si">%s</span><span class="s1"> to finish&#39;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">operation_name</span><span class="p">)</span>
+        <span class="k">while</span> <span class="kc">True</span><span class="p">:</span>
+            <span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span>
+            <span class="bp">self</span><span class="o">.</span><span class="n">operation</span> <span class="o">=</span> <span class="p">(</span>
+                <span class="bp">self</span><span class="o">.</span><span class="n">dataproc_api</span><span class="o">.</span><span class="n">projects</span><span class="p">()</span>
+                <span class="o">.</span><span class="n">regions</span><span class="p">()</span>
+                <span class="o">.</span><span class="n">operations</span><span class="p">()</span>
+                <span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">operation_name</span><span class="p">)</span>
+                <span class="o">.</span><span class="n">execute</span><span class="p">(</span><span class="n">num_retries</span><span class="o">=</span><span class="mi">5</span><span class="p">))</span>
+
+            <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_done</span><span class="p">():</span>
+                <span class="k">return</span> <span class="kc">True</span>
+
+    <span class="k">def</span> <span class="nf">get</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">operation</span>
+
+    <span class="k">def</span> <span class="nf">_check_done</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">if</span> <span class="s1">&#39;done&#39;</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">operation</span><span class="p">:</span>
+            <span class="k">if</span> <span class="s1">&#39;error&#39;</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">operation</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">warning</span><span class="p">(</span>
+                    <span class="s1">&#39;Dataproc Operation </span><span class="si">%s</span><span class="s1"> failed with error: </span><span class="si">%s</span><span class="s1">&#39;</span><span class="p">,</span>
+                    <span class="bp">self</span><span class="o">.</span><span class="n">operation_name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">operation</span><span class="p">[</span><span class="s1">&#39;error&#39;</span><span class="p">][</span><span class="s1">&#39;message&#39;</span><span class="p">])</span>
+                <span class="bp">self</span><span class="o">.</span><span class="n">_raise_error</span><span class="p">()</span>
+            <span class="k">else</span><span class="p">:</span>
+                <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span>
+                    <span class="s1">&#39;Dataproc Operation </span><span class="si">%s</span><span class="s1"> done&#39;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">operation</span><span class="p">[</span><span class="s1">&#39;name&#39;</span><span class="p">])</span>
+                <span class="k">return</span> <span class="kc">True</span>
+        <span class="k">return</span> <span class="kc">False</span>
+
+    <span class="k">def</span> <span class="nf">_raise_error</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+        <span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s1">&#39;Google Dataproc Operation </span><span class="si">%s</span><span class="s1"> failed: </span><span class="si">%s</span><span class="s1">&#39;</span> <span class="o">%</span>
+                        <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">operation_name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">operation</span><span class="p">[</span><span class="s1">&#39;error&#39;</span><span class="p">][</span><span class="s1">&#39;message&#39;</span><span class="p">]))</span>
+
+
+<div class="viewcode-block" id="DataProcHook"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.gcp_dataproc_hook.DataProcHook">[docs]</a><span class="k">class</span> <span class="nc">DataProcHook</span><span class="p">(</span><span class="n">GoogleCloudBaseHook</span><span class="p">):</span>
+    <span class="sd">&quot;&quot;&quot;Hook for Google Cloud Dataproc APIs.&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">gcp_conn_id</span><span class="o">=</span><span class="s1">&#39;google_cloud_default&#39;</span><span class="p">,</span>
+                 <span class="n">delegate_to</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
+                 <span class="n">api_version</span><span class="o">=</span><span class="s1">&#39;v1beta2&#39;</span><span class="p">):</span>
+        <span class="nb">super</span><span class="p">(</span><span class="n">DataProcHook</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="n">gcp_conn_id</span><span class="p">,</span> <span class="n">delegate_to</span><span class="p">)</span>
+        <span class="bp">self</span><span class="o">.</span><span class="n">api_version</span> <span class="o">=</span> <span class="n">api_version</span>
+
+<div class="viewcode-block" id="DataProcHook.get_conn"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.gcp_dataproc_hook.DataProcHook.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;Returns a Google Cloud Dataproc service object.&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;dataproc&#39;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">api_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">def</span> <span class="nf">get_cluster</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">project_id</span><span class="p">,</span> <span class="n">region</span><span class="p">,</span> <span class="n">cluster_name</span><span class="p">):</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><span class="o">.</span><span class="n">projects</span><span class="p">()</span><span class="o">.</span><span class="n">regions</span><span class="p">()</span><span class="o">.</span><span class="n">clusters</span><span class="p">()</span><span class="o">.</span><span class="n">get</span><span class="p">(</span>
+            <span class="n">projectId</span><span class="o">=</span><span class="n">project_id</span><span class="p">,</span>
+            <span class="n">region</span><span class="o">=</span><span class="n">region</span><span class="p">,</span>
+            <span class="n">clusterName</span><span class="o">=</span><span class="n">cluster_name</span>
+        <span class="p">)</span><span class="o">.</span><span class="n">execute</span><span class="p">(</span><span class="n">num_retries</span><span class="o">=</span><span class="mi">5</span><span class="p">)</span>
+
+    <span class="k">def</span> <span class="nf">submit</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">project_id</span><span class="p">,</span> <span class="n">job</span><span class="p">,</span> <span class="n">region</span><span class="o">=</span><span class="s1">&#39;global&#39;</span><span class="p">):</span>
+        <span class="n">submitted</span> <span class="o">=</span> <span class="n">_DataProcJob</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">(),</span> <span class="n">project_id</span><span class="p">,</span> <span class="n">job</span><span class="p">,</span> <span class="n">region</span><span class="p">)</span>
+        <span class="k">if</span> <span class="ow">not</span> <span class="n">submitted</span><span class="o">.</span><span class="n">wait_for_done</span><span class="p">():</span>
+            <span class="n">submitted</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s1">&#39;DataProcTask has errors&#39;</span><span class="p">)</span>
+
+    <span class="k">def</span> <span class="nf">create_job_template</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">task_id</span><span class="p">,</span> <span class="n">cluster_name</span><span class="p">,</span> <span class="n">job_type</span><span class="p">,</span> <span class="n">properties</span><span class="p">):</span>
+        <span class="k">return</span> <span class="n">_DataProcJobBuilder</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">task_id</span><span class="p">,</span> <span class="n">cluster_name</span><span class="p">,</span>
+                                   <span class="n">job_type</span><span class="p">,</span> <span class="n">properties</span><span class="p">)</span>
+
+<div class="viewcode-block" id="DataProcHook.await"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.hooks.gcp_dataproc_hook.DataProcHook.await">[docs]</a>    <span class="k">def</span> <span class="nf">await</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">operation</span><span class="p">):</span>
+        <span class="sd">&quot;&quot;&quot;Awaits for Google Cloud Dataproc Operation to complete.&quot;&quot;&quot;</span>
+        <span class="n">submitted</span> <span class="o">=</span> <span class="n">_DataProcOperation</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get_conn</span><span class="p">(),</span> <span class="n">operation</span><span class="p">)</span>
+        <span class="n">submitted</span><span class="o">.</span><span class="n">wait_for_done</span><span class="p">()</span></div></div>
+</pre></div>
+
+           </div>
+           <div class="articleComments">
+            
+           </div>
+          </div>
+          <footer>
+  
+
+  <hr/>
+
+  <div role="contentinfo">
+    <p>
+
+    </p>
+  </div>
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+
+</footer>
+
+        </div>
+      </div>
+
+    </section>
+
+  </div>
+  
+
+
+  
+
+    <script type="text/javascript">
+        var DOCUMENTATION_OPTIONS = {
+            URL_ROOT:'../../../../',
+            VERSION:'',
+            COLLAPSE_INDEX:false,
+            FILE_SUFFIX:'.html',
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+            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>
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+      jQuery(function () {
+          SphinxRtdTheme.StickyNav.enable();
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+</body>
+</html>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-airflow-site/blob/11437c14/_modules/airflow/contrib/hooks/gcp_mlengine_hook.html
----------------------------------------------------------------------
diff --git a/_modules/airflow/contrib/hooks/gcp_mlengine_hook.html b/_modules/airflow/contrib/hooks/gcp_mlengine_hook.html
index 82450ae..df9ea25 100644
--- a/_modules/airflow/contrib/hooks/gcp_mlengine_hook.html
+++ b/_modules/airflow/contrib/hooks/gcp_mlengine_hook.html
@@ -91,7 +91,7 @@
 <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="../../../../configuration.html">Configuration</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>
@@ -99,8 +99,10 @@
 <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>
@@ -236,14 +238,14 @@
 <span class="sd">        :type project_id: string</span>
 
 <span class="sd">        :param job: MLEngine Job object that should be provided to the MLEngine</span>
-<span class="sd">            API, such as:</span>
-<span class="sd">            {</span>
-<span class="sd">              &#39;jobId&#39;: &#39;my_job_id&#39;,</span>
-<span class="sd">              &#39;trainingInput&#39;: {</span>
-<span class="sd">                &#39;scaleTier&#39;: &#39;STANDARD_1&#39;,</span>
-<span class="sd">                ...</span>
-<span class="sd">              }</span>
-<span class="sd">            }</span>
+<span class="sd">            API, such as: ::</span>
+<span class="sd">                {</span>
+<span class="sd">                  &#39;jobId&#39;: &#39;my_job_id&#39;,</span>
+<span class="sd">                  &#39;trainingInput&#39;: {</span>
+<span class="sd">                    &#39;scaleTier&#39;: &#39;STANDARD_1&#39;,</span>
+<span class="sd">                    ...</span>
+<span class="sd">                  }</span>
+<span class="sd">                }</span>
 <span class="sd">        :type job: dict</span>
 
 <span class="sd">        :param use_existing_job_fn: In case that a MLEngine job with the same</span>