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| <div class="section" id="module-airflow.contrib.operators.pubsub_operator"> |
| <span id="airflow-contrib-operators-pubsub-operator"></span><h1><a class="reference internal" href="#module-airflow.contrib.operators.pubsub_operator" title="airflow.contrib.operators.pubsub_operator"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.contrib.operators.pubsub_operator</span></code></a><a class="headerlink" href="#module-airflow.contrib.operators.pubsub_operator" title="Permalink to this headline">¶</a></h1> |
| <div class="section" id="module-contents"> |
| <h2>Module Contents<a class="headerlink" href="#module-contents" title="Permalink to this headline">¶</a></h2> |
| <dl class="class"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubTopicCreateOperator"> |
| <em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.operators.pubsub_operator.</code><code class="sig-name descname">PubSubTopicCreateOperator</code><span class="sig-paren">(</span><em class="sig-param">project</em>, <em class="sig-param">topic</em>, <em class="sig-param">fail_if_exists=False</em>, <em class="sig-param">gcp_conn_id='google_cloud_default'</em>, <em class="sig-param">delegate_to=None</em>, <em class="sig-param">*args</em>, <em class="sig-param">**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubTopicCreateOperator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubTopicCreateOperator" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="../../../models/index.html#airflow.models.BaseOperator" title="airflow.models.BaseOperator"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.models.BaseOperator</span></code></a></p> |
| <p>Create a PubSub topic.</p> |
| <p>By default, if the topic already exists, this operator will |
| not cause the DAG to fail.</p> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">with</span> <span class="n">DAG</span><span class="p">(</span><span class="s1">'successful DAG'</span><span class="p">)</span> <span class="k">as</span> <span class="n">dag</span><span class="p">:</span> |
| <span class="p">(</span> |
| <span class="n">dag</span> |
| <span class="o">>></span> <span class="n">PubSubTopicCreateOperator</span><span class="p">(</span><span class="n">project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> |
| <span class="n">topic</span><span class="o">=</span><span class="s1">'my_new_topic'</span><span class="p">)</span> |
| <span class="o">>></span> <span class="n">PubSubTopicCreateOperator</span><span class="p">(</span><span class="n">project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> |
| <span class="n">topic</span><span class="o">=</span><span class="s1">'my_new_topic'</span><span class="p">)</span> |
| <span class="p">)</span> |
| </pre></div> |
| </div> |
| <p>The operator can be configured to fail if the topic already exists.</p> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">with</span> <span class="n">DAG</span><span class="p">(</span><span class="s1">'failing DAG'</span><span class="p">)</span> <span class="k">as</span> <span class="n">dag</span><span class="p">:</span> |
| <span class="p">(</span> |
| <span class="n">dag</span> |
| <span class="o">>></span> <span class="n">PubSubTopicCreateOperator</span><span class="p">(</span><span class="n">project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> |
| <span class="n">topic</span><span class="o">=</span><span class="s1">'my_new_topic'</span><span class="p">)</span> |
| <span class="o">>></span> <span class="n">PubSubTopicCreateOperator</span><span class="p">(</span><span class="n">project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> |
| <span class="n">topic</span><span class="o">=</span><span class="s1">'my_new_topic'</span><span class="p">,</span> |
| <span class="n">fail_if_exists</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> |
| <span class="p">)</span> |
| </pre></div> |
| </div> |
| <p>Both <code class="docutils literal notranslate"><span class="pre">project</span></code> and <code class="docutils literal notranslate"><span class="pre">topic</span></code> are templated so you can use |
| variables in them.</p> |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubTopicCreateOperator.template_fields"> |
| <code class="sig-name descname">template_fields</code><em class="property"> = ['project', 'topic']</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubTopicCreateOperator.template_fields"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubTopicCreateOperator.template_fields" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubTopicCreateOperator.ui_color"> |
| <code class="sig-name descname">ui_color</code><em class="property"> = #0273d4</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubTopicCreateOperator.ui_color"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubTopicCreateOperator.ui_color" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubTopicCreateOperator.execute"> |
| <code class="sig-name descname">execute</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">context</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubTopicCreateOperator.execute"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubTopicCreateOperator.execute" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
| <dl class="class"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubSubscriptionCreateOperator"> |
| <em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.operators.pubsub_operator.</code><code class="sig-name descname">PubSubSubscriptionCreateOperator</code><span class="sig-paren">(</span><em class="sig-param">topic_project</em>, <em class="sig-param">topic</em>, <em class="sig-param">subscription=None</em>, <em class="sig-param">subscription_project=None</em>, <em class="sig-param">ack_deadline_secs=10</em>, <em class="sig-param">fail_if_exists=False</em>, <em class="sig-param">gcp_conn_id='google_cloud_default'</em>, <em class="sig-param">delegate_to=None</em>, <em class="sig-param">*args</em>, <em class="sig-param">**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubSubscriptionCreateOperator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubSubscriptionCreateOperator" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="../../../models/index.html#airflow.models.BaseOperator" title="airflow.models.BaseOperator"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.models.BaseOperator</span></code></a></p> |
| <p>Create a PubSub subscription.</p> |
| <p>By default, the subscription will be created in <code class="docutils literal notranslate"><span class="pre">topic_project</span></code>. If |
| <code class="docutils literal notranslate"><span class="pre">subscription_project</span></code> is specified and the GCP credentials allow, the |
| Subscription can be created in a different project from its topic.</p> |
| <p>By default, if the subscription already exists, this operator will |
| not cause the DAG to fail. However, the topic must exist in the project.</p> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">with</span> <span class="n">DAG</span><span class="p">(</span><span class="s1">'successful DAG'</span><span class="p">)</span> <span class="k">as</span> <span class="n">dag</span><span class="p">:</span> |
| <span class="p">(</span> |
| <span class="n">dag</span> |
| <span class="o">>></span> <span class="n">PubSubSubscriptionCreateOperator</span><span class="p">(</span> |
| <span class="n">topic_project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> <span class="n">topic</span><span class="o">=</span><span class="s1">'my-topic'</span><span class="p">,</span> |
| <span class="n">subscription</span><span class="o">=</span><span class="s1">'my-subscription'</span><span class="p">)</span> |
| <span class="o">>></span> <span class="n">PubSubSubscriptionCreateOperator</span><span class="p">(</span> |
| <span class="n">topic_project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> <span class="n">topic</span><span class="o">=</span><span class="s1">'my-topic'</span><span class="p">,</span> |
| <span class="n">subscription</span><span class="o">=</span><span class="s1">'my-subscription'</span><span class="p">)</span> |
| <span class="p">)</span> |
| </pre></div> |
| </div> |
| <p>The operator can be configured to fail if the subscription already exists.</p> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">with</span> <span class="n">DAG</span><span class="p">(</span><span class="s1">'failing DAG'</span><span class="p">)</span> <span class="k">as</span> <span class="n">dag</span><span class="p">:</span> |
| <span class="p">(</span> |
| <span class="n">dag</span> |
| <span class="o">>></span> <span class="n">PubSubSubscriptionCreateOperator</span><span class="p">(</span> |
| <span class="n">topic_project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> <span class="n">topic</span><span class="o">=</span><span class="s1">'my-topic'</span><span class="p">,</span> |
| <span class="n">subscription</span><span class="o">=</span><span class="s1">'my-subscription'</span><span class="p">)</span> |
| <span class="o">>></span> <span class="n">PubSubSubscriptionCreateOperator</span><span class="p">(</span> |
| <span class="n">topic_project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> <span class="n">topic</span><span class="o">=</span><span class="s1">'my-topic'</span><span class="p">,</span> |
| <span class="n">subscription</span><span class="o">=</span><span class="s1">'my-subscription'</span><span class="p">,</span> <span class="n">fail_if_exists</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> |
| <span class="p">)</span> |
| </pre></div> |
| </div> |
| <p>Finally, subscription is not required. If not passed, the operator will |
| generated a universally unique identifier for the subscription’s name.</p> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">with</span> <span class="n">DAG</span><span class="p">(</span><span class="s1">'DAG'</span><span class="p">)</span> <span class="k">as</span> <span class="n">dag</span><span class="p">:</span> |
| <span class="p">(</span> |
| <span class="n">dag</span> <span class="o">>></span> <span class="n">PubSubSubscriptionCreateOperator</span><span class="p">(</span> |
| <span class="n">topic_project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> <span class="n">topic</span><span class="o">=</span><span class="s1">'my-topic'</span><span class="p">)</span> |
| <span class="p">)</span> |
| </pre></div> |
| </div> |
| <p><code class="docutils literal notranslate"><span class="pre">topic_project</span></code>, <code class="docutils literal notranslate"><span class="pre">topic</span></code>, <code class="docutils literal notranslate"><span class="pre">subscription</span></code>, and |
| <code class="docutils literal notranslate"><span class="pre">subscription</span></code> are templated so you can use variables in them.</p> |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubSubscriptionCreateOperator.template_fields"> |
| <code class="sig-name descname">template_fields</code><em class="property"> = ['topic_project', 'topic', 'subscription', 'subscription_project']</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubSubscriptionCreateOperator.template_fields"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubSubscriptionCreateOperator.template_fields" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubSubscriptionCreateOperator.ui_color"> |
| <code class="sig-name descname">ui_color</code><em class="property"> = #0273d4</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubSubscriptionCreateOperator.ui_color"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubSubscriptionCreateOperator.ui_color" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubSubscriptionCreateOperator.execute"> |
| <code class="sig-name descname">execute</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">context</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubSubscriptionCreateOperator.execute"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubSubscriptionCreateOperator.execute" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
| <dl class="class"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubTopicDeleteOperator"> |
| <em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.operators.pubsub_operator.</code><code class="sig-name descname">PubSubTopicDeleteOperator</code><span class="sig-paren">(</span><em class="sig-param">project</em>, <em class="sig-param">topic</em>, <em class="sig-param">fail_if_not_exists=False</em>, <em class="sig-param">gcp_conn_id='google_cloud_default'</em>, <em class="sig-param">delegate_to=None</em>, <em class="sig-param">*args</em>, <em class="sig-param">**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubTopicDeleteOperator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubTopicDeleteOperator" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="../../../models/index.html#airflow.models.BaseOperator" title="airflow.models.BaseOperator"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.models.BaseOperator</span></code></a></p> |
| <p>Delete a PubSub topic.</p> |
| <p>By default, if the topic does not exist, this operator will |
| not cause the DAG to fail.</p> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">with</span> <span class="n">DAG</span><span class="p">(</span><span class="s1">'successful DAG'</span><span class="p">)</span> <span class="k">as</span> <span class="n">dag</span><span class="p">:</span> |
| <span class="p">(</span> |
| <span class="n">dag</span> |
| <span class="o">>></span> <span class="n">PubSubTopicDeleteOperator</span><span class="p">(</span><span class="n">project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> |
| <span class="n">topic</span><span class="o">=</span><span class="s1">'non_existing_topic'</span><span class="p">)</span> |
| <span class="p">)</span> |
| </pre></div> |
| </div> |
| <p>The operator can be configured to fail if the topic does not exist.</p> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">with</span> <span class="n">DAG</span><span class="p">(</span><span class="s1">'failing DAG'</span><span class="p">)</span> <span class="k">as</span> <span class="n">dag</span><span class="p">:</span> |
| <span class="p">(</span> |
| <span class="n">dag</span> |
| <span class="o">>></span> <span class="n">PubSubTopicCreateOperator</span><span class="p">(</span><span class="n">project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> |
| <span class="n">topic</span><span class="o">=</span><span class="s1">'non_existing_topic'</span><span class="p">,</span> |
| <span class="n">fail_if_not_exists</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> |
| <span class="p">)</span> |
| </pre></div> |
| </div> |
| <p>Both <code class="docutils literal notranslate"><span class="pre">project</span></code> and <code class="docutils literal notranslate"><span class="pre">topic</span></code> are templated so you can use |
| variables in them.</p> |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubTopicDeleteOperator.template_fields"> |
| <code class="sig-name descname">template_fields</code><em class="property"> = ['project', 'topic']</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubTopicDeleteOperator.template_fields"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubTopicDeleteOperator.template_fields" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubTopicDeleteOperator.ui_color"> |
| <code class="sig-name descname">ui_color</code><em class="property"> = #cb4335</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubTopicDeleteOperator.ui_color"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubTopicDeleteOperator.ui_color" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubTopicDeleteOperator.execute"> |
| <code class="sig-name descname">execute</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">context</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubTopicDeleteOperator.execute"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubTopicDeleteOperator.execute" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
| <dl class="class"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubSubscriptionDeleteOperator"> |
| <em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.operators.pubsub_operator.</code><code class="sig-name descname">PubSubSubscriptionDeleteOperator</code><span class="sig-paren">(</span><em class="sig-param">project</em>, <em class="sig-param">subscription</em>, <em class="sig-param">fail_if_not_exists=False</em>, <em class="sig-param">gcp_conn_id='google_cloud_default'</em>, <em class="sig-param">delegate_to=None</em>, <em class="sig-param">*args</em>, <em class="sig-param">**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubSubscriptionDeleteOperator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubSubscriptionDeleteOperator" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="../../../models/index.html#airflow.models.BaseOperator" title="airflow.models.BaseOperator"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.models.BaseOperator</span></code></a></p> |
| <p>Delete a PubSub subscription.</p> |
| <p>By default, if the subscription does not exist, this operator will |
| not cause the DAG to fail.</p> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">with</span> <span class="n">DAG</span><span class="p">(</span><span class="s1">'successful DAG'</span><span class="p">)</span> <span class="k">as</span> <span class="n">dag</span><span class="p">:</span> |
| <span class="p">(</span> |
| <span class="n">dag</span> |
| <span class="o">>></span> <span class="n">PubSubSubscriptionDeleteOperator</span><span class="p">(</span><span class="n">project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> |
| <span class="n">subscription</span><span class="o">=</span><span class="s1">'non-existing'</span><span class="p">)</span> |
| <span class="p">)</span> |
| </pre></div> |
| </div> |
| <p>The operator can be configured to fail if the subscription already exists.</p> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">with</span> <span class="n">DAG</span><span class="p">(</span><span class="s1">'failing DAG'</span><span class="p">)</span> <span class="k">as</span> <span class="n">dag</span><span class="p">:</span> |
| <span class="p">(</span> |
| <span class="n">dag</span> |
| <span class="o">>></span> <span class="n">PubSubSubscriptionDeleteOperator</span><span class="p">(</span> |
| <span class="n">project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span> <span class="n">subscription</span><span class="o">=</span><span class="s1">'non-existing'</span><span class="p">,</span> |
| <span class="n">fail_if_not_exists</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> |
| <span class="p">)</span> |
| </pre></div> |
| </div> |
| <p><code class="docutils literal notranslate"><span class="pre">project</span></code>, and <code class="docutils literal notranslate"><span class="pre">subscription</span></code> are templated so you can use |
| variables in them.</p> |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubSubscriptionDeleteOperator.template_fields"> |
| <code class="sig-name descname">template_fields</code><em class="property"> = ['project', 'subscription']</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubSubscriptionDeleteOperator.template_fields"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubSubscriptionDeleteOperator.template_fields" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubSubscriptionDeleteOperator.ui_color"> |
| <code class="sig-name descname">ui_color</code><em class="property"> = #cb4335</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubSubscriptionDeleteOperator.ui_color"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubSubscriptionDeleteOperator.ui_color" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubSubscriptionDeleteOperator.execute"> |
| <code class="sig-name descname">execute</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">context</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubSubscriptionDeleteOperator.execute"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubSubscriptionDeleteOperator.execute" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
| <dl class="class"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubPublishOperator"> |
| <em class="property">class </em><code class="sig-prename descclassname">airflow.contrib.operators.pubsub_operator.</code><code class="sig-name descname">PubSubPublishOperator</code><span class="sig-paren">(</span><em class="sig-param">project</em>, <em class="sig-param">topic</em>, <em class="sig-param">messages</em>, <em class="sig-param">gcp_conn_id='google_cloud_default'</em>, <em class="sig-param">delegate_to=None</em>, <em class="sig-param">*args</em>, <em class="sig-param">**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubPublishOperator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubPublishOperator" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="../../../models/index.html#airflow.models.BaseOperator" title="airflow.models.BaseOperator"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.models.BaseOperator</span></code></a></p> |
| <p>Publish messages to a PubSub topic.</p> |
| <p>Each Task publishes all provided messages to the same topic |
| in a single GCP project. If the topic does not exist, this |
| task will fail.</p> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="kn">from</span> <span class="nn">base64</span> <span class="k">import</span> <span class="n">b64encode</span> <span class="k">as</span> <span class="n">b64e</span> |
| |
| <span class="n">m1</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'data'</span><span class="p">:</span> <span class="n">b64e</span><span class="p">(</span><span class="s1">'Hello, World!'</span><span class="p">),</span> |
| <span class="s1">'attributes'</span><span class="p">:</span> <span class="p">{</span><span class="s1">'type'</span><span class="p">:</span> <span class="s1">'greeting'</span><span class="p">}</span> |
| <span class="p">}</span> |
| <span class="n">m2</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'data'</span><span class="p">:</span> <span class="n">b64e</span><span class="p">(</span><span class="s1">'Knock, knock'</span><span class="p">)}</span> |
| <span class="n">m3</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'attributes'</span><span class="p">:</span> <span class="p">{</span><span class="s1">'foo'</span><span class="p">:</span> <span class="s1">''</span><span class="p">}}</span> |
| |
| <span class="n">t1</span> <span class="o">=</span> <span class="n">PubSubPublishOperator</span><span class="p">(</span> |
| <span class="n">project</span><span class="o">=</span><span class="s1">'my-project'</span><span class="p">,</span><span class="n">topic</span><span class="o">=</span><span class="s1">'my_topic'</span><span class="p">,</span> |
| <span class="n">messages</span><span class="o">=</span><span class="p">[</span><span class="n">m1</span><span class="p">,</span> <span class="n">m2</span><span class="p">,</span> <span class="n">m3</span><span class="p">],</span> |
| <span class="n">create_topic</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> |
| <span class="n">dag</span><span class="o">=</span><span class="n">dag</span><span class="p">)</span> |
| </pre></div> |
| </div> |
| <p><code class="docutils literal notranslate"><span class="pre">project</span></code> , <code class="docutils literal notranslate"><span class="pre">topic</span></code>, and <code class="docutils literal notranslate"><span class="pre">messages</span></code> are templated so you can use |
| variables in them.</p> |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubPublishOperator.template_fields"> |
| <code class="sig-name descname">template_fields</code><em class="property"> = ['project', 'topic', 'messages']</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubPublishOperator.template_fields"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubPublishOperator.template_fields" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubPublishOperator.ui_color"> |
| <code class="sig-name descname">ui_color</code><em class="property"> = #0273d4</em><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubPublishOperator.ui_color"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubPublishOperator.ui_color" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.contrib.operators.pubsub_operator.PubSubPublishOperator.execute"> |
| <code class="sig-name descname">execute</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">context</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../../_modules/airflow/contrib/operators/pubsub_operator.html#PubSubPublishOperator.execute"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.contrib.operators.pubsub_operator.PubSubPublishOperator.execute" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
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