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| <h1>Source code for airflow.contrib.operators.sqoop_operator</h1><div class="highlight"><pre> |
| <span></span><span class="c1"># -*- coding: utf-8 -*-</span> |
| <span class="c1">#</span> |
| <span class="c1"># Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="c1"># or more contributor license agreements. See the NOTICE file</span> |
| <span class="c1"># distributed with this work for additional information</span> |
| <span class="c1"># regarding copyright ownership. The ASF licenses this file</span> |
| <span class="c1"># to you under the Apache License, Version 2.0 (the</span> |
| <span class="c1"># "License"); you may not use this file except in compliance</span> |
| <span class="c1"># with the License. You may obtain a copy of the License at</span> |
| <span class="c1">#</span> |
| <span class="c1"># http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="c1">#</span> |
| <span class="c1"># Unless required by applicable law or agreed to in writing,</span> |
| <span class="c1"># software distributed under the License is distributed on an</span> |
| <span class="c1"># "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span> |
| <span class="c1"># KIND, either express or implied. See the License for the</span> |
| <span class="c1"># specific language governing permissions and limitations</span> |
| <span class="c1"># under the License.</span> |
| <span class="c1">#</span> |
| |
| <span class="sd">"""</span> |
| <span class="sd">This module contains a sqoop 1 operator</span> |
| <span class="sd">"""</span> |
| <span class="kn">import</span> <span class="nn">os</span> |
| <span class="kn">import</span> <span class="nn">signal</span> |
| |
| <span class="kn">from</span> <span class="nn">airflow.contrib.hooks.sqoop_hook</span> <span class="k">import</span> <span class="n">SqoopHook</span> |
| <span class="kn">from</span> <span class="nn">airflow.exceptions</span> <span class="k">import</span> <span class="n">AirflowException</span> |
| <span class="kn">from</span> <span class="nn">airflow.models</span> <span class="k">import</span> <span class="n">BaseOperator</span> |
| <span class="kn">from</span> <span class="nn">airflow.utils.decorators</span> <span class="k">import</span> <span class="n">apply_defaults</span> |
| |
| |
| <div class="viewcode-block" id="SqoopOperator"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.operators.sqoop_operator.SqoopOperator">[docs]</a><span class="k">class</span> <span class="nc">SqoopOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Execute a Sqoop job.</span> |
| <span class="sd"> Documentation for Apache Sqoop can be found here:</span> |
| <span class="sd"> https://sqoop.apache.org/docs/1.4.2/SqoopUserGuide.html.</span> |
| <span class="sd"> """</span> |
| <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'conn_id'</span><span class="p">,</span> <span class="s1">'cmd_type'</span><span class="p">,</span> <span class="s1">'table'</span><span class="p">,</span> <span class="s1">'query'</span><span class="p">,</span> <span class="s1">'target_dir'</span><span class="p">,</span> |
| <span class="s1">'file_type'</span><span class="p">,</span> <span class="s1">'columns'</span><span class="p">,</span> <span class="s1">'split_by'</span><span class="p">,</span> |
| <span class="s1">'where'</span><span class="p">,</span> <span class="s1">'export_dir'</span><span class="p">,</span> <span class="s1">'input_null_string'</span><span class="p">,</span> |
| <span class="s1">'input_null_non_string'</span><span class="p">,</span> <span class="s1">'staging_table'</span><span class="p">,</span> |
| <span class="s1">'enclosed_by'</span><span class="p">,</span> <span class="s1">'escaped_by'</span><span class="p">,</span> <span class="s1">'input_fields_terminated_by'</span><span class="p">,</span> |
| <span class="s1">'input_lines_terminated_by'</span><span class="p">,</span> <span class="s1">'input_optionally_enclosed_by'</span><span class="p">,</span> |
| <span class="s1">'properties'</span><span class="p">,</span> <span class="s1">'extra_import_options'</span><span class="p">,</span> <span class="s1">'driver'</span><span class="p">,</span> |
| <span class="s1">'extra_export_options'</span><span class="p">,</span> <span class="s1">'hcatalog_database'</span><span class="p">,</span> <span class="s1">'hcatalog_table'</span><span class="p">,)</span> |
| <span class="n">ui_color</span> <span class="o">=</span> <span class="s1">'#7D8CA4'</span> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> |
| <span class="n">conn_id</span><span class="o">=</span><span class="s1">'sqoop_default'</span><span class="p">,</span> |
| <span class="n">cmd_type</span><span class="o">=</span><span class="s1">'import'</span><span class="p">,</span> |
| <span class="n">table</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">query</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">target_dir</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">append</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">file_type</span><span class="o">=</span><span class="s1">'text'</span><span class="p">,</span> |
| <span class="n">columns</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">num_mappers</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">split_by</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">where</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">export_dir</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">input_null_string</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">input_null_non_string</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">staging_table</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">clear_staging_table</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> |
| <span class="n">enclosed_by</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">escaped_by</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">input_fields_terminated_by</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">input_lines_terminated_by</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">input_optionally_enclosed_by</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">batch</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> |
| <span class="n">direct</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> |
| <span class="n">driver</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">verbose</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> |
| <span class="n">relaxed_isolation</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> |
| <span class="n">properties</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">hcatalog_database</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">hcatalog_table</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">create_hcatalog_table</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> |
| <span class="n">extra_import_options</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="n">extra_export_options</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> |
| <span class="o">*</span><span class="n">args</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> :param conn_id: str</span> |
| <span class="sd"> :param cmd_type: str specify command to execute "export" or "import"</span> |
| <span class="sd"> :param table: Table to read</span> |
| <span class="sd"> :param query: Import result of arbitrary SQL query. Instead of using the table,</span> |
| <span class="sd"> columns and where arguments, you can specify a SQL statement with the query</span> |
| <span class="sd"> argument. Must also specify a destination directory with target_dir.</span> |
| <span class="sd"> :param target_dir: HDFS destination directory where the data</span> |
| <span class="sd"> from the rdbms will be written</span> |
| <span class="sd"> :param append: Append data to an existing dataset in HDFS</span> |
| <span class="sd"> :param file_type: "avro", "sequence", "text" Imports data to</span> |
| <span class="sd"> into the specified format. Defaults to text.</span> |
| <span class="sd"> :param columns: <col,col,col> Columns to import from table</span> |
| <span class="sd"> :param num_mappers: Use n mapper tasks to import/export in parallel</span> |
| <span class="sd"> :param split_by: Column of the table used to split work units</span> |
| <span class="sd"> :param where: WHERE clause to use during import</span> |
| <span class="sd"> :param export_dir: HDFS Hive database directory to export to the rdbms</span> |
| <span class="sd"> :param input_null_string: The string to be interpreted as null</span> |
| <span class="sd"> for string columns</span> |
| <span class="sd"> :param input_null_non_string: The string to be interpreted as null</span> |
| <span class="sd"> for non-string columns</span> |
| <span class="sd"> :param staging_table: The table in which data will be staged before</span> |
| <span class="sd"> being inserted into the destination table</span> |
| <span class="sd"> :param clear_staging_table: Indicate that any data present in the</span> |
| <span class="sd"> staging table can be deleted</span> |
| <span class="sd"> :param enclosed_by: Sets a required field enclosing character</span> |
| <span class="sd"> :param escaped_by: Sets the escape character</span> |
| <span class="sd"> :param input_fields_terminated_by: Sets the input field separator</span> |
| <span class="sd"> :param input_lines_terminated_by: Sets the input end-of-line character</span> |
| <span class="sd"> :param input_optionally_enclosed_by: Sets a field enclosing character</span> |
| <span class="sd"> :param batch: Use batch mode for underlying statement execution</span> |
| <span class="sd"> :param direct: Use direct export fast path</span> |
| <span class="sd"> :param driver: Manually specify JDBC driver class to use</span> |
| <span class="sd"> :param verbose: Switch to more verbose logging for debug purposes</span> |
| <span class="sd"> :param relaxed_isolation: use read uncommitted isolation level</span> |
| <span class="sd"> :param hcatalog_database: Specifies the database name for the HCatalog table</span> |
| <span class="sd"> :param hcatalog_table: The argument value for this option is the HCatalog table</span> |
| <span class="sd"> :param create_hcatalog_table: Have sqoop create the hcatalog table passed</span> |
| <span class="sd"> in or not</span> |
| <span class="sd"> :param properties: additional JVM properties passed to sqoop</span> |
| <span class="sd"> :param extra_import_options: Extra import options to pass as dict.</span> |
| <span class="sd"> If a key doesn't have a value, just pass an empty string to it.</span> |
| <span class="sd"> Don't include prefix of -- for sqoop options.</span> |
| <span class="sd"> :param extra_export_options: Extra export options to pass as dict.</span> |
| <span class="sd"> If a key doesn't have a value, just pass an empty string to it.</span> |
| <span class="sd"> Don't include prefix of -- for sqoop options.</span> |
| <span class="sd"> """</span> |
| <span class="nb">super</span><span class="p">(</span><span class="n">SqoopOperator</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span> <span class="o">=</span> <span class="n">conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cmd_type</span> <span class="o">=</span> <span class="n">cmd_type</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">table</span> <span class="o">=</span> <span class="n">table</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">query</span> <span class="o">=</span> <span class="n">query</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">target_dir</span> <span class="o">=</span> <span class="n">target_dir</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">append</span> <span class="o">=</span> <span class="n">append</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">file_type</span> <span class="o">=</span> <span class="n">file_type</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">columns</span> <span class="o">=</span> <span class="n">columns</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">num_mappers</span> <span class="o">=</span> <span class="n">num_mappers</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">split_by</span> <span class="o">=</span> <span class="n">split_by</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">where</span> <span class="o">=</span> <span class="n">where</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">export_dir</span> <span class="o">=</span> <span class="n">export_dir</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">input_null_string</span> <span class="o">=</span> <span class="n">input_null_string</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">input_null_non_string</span> <span class="o">=</span> <span class="n">input_null_non_string</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">staging_table</span> <span class="o">=</span> <span class="n">staging_table</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">clear_staging_table</span> <span class="o">=</span> <span class="n">clear_staging_table</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">enclosed_by</span> <span class="o">=</span> <span class="n">enclosed_by</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">escaped_by</span> <span class="o">=</span> <span class="n">escaped_by</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">input_fields_terminated_by</span> <span class="o">=</span> <span class="n">input_fields_terminated_by</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">input_lines_terminated_by</span> <span class="o">=</span> <span class="n">input_lines_terminated_by</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">input_optionally_enclosed_by</span> <span class="o">=</span> <span class="n">input_optionally_enclosed_by</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">batch</span> <span class="o">=</span> <span class="n">batch</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">direct</span> <span class="o">=</span> <span class="n">direct</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">driver</span> <span class="o">=</span> <span class="n">driver</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">verbose</span> <span class="o">=</span> <span class="n">verbose</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">relaxed_isolation</span> <span class="o">=</span> <span class="n">relaxed_isolation</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hcatalog_database</span> <span class="o">=</span> <span class="n">hcatalog_database</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hcatalog_table</span> <span class="o">=</span> <span class="n">hcatalog_table</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">create_hcatalog_table</span> <span class="o">=</span> <span class="n">create_hcatalog_table</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">properties</span> <span class="o">=</span> <span class="n">properties</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">extra_import_options</span> <span class="o">=</span> <span class="n">extra_import_options</span> <span class="ow">or</span> <span class="p">{}</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">extra_export_options</span> <span class="o">=</span> <span class="n">extra_export_options</span> <span class="ow">or</span> <span class="p">{}</span> |
| |
| <div class="viewcode-block" id="SqoopOperator.execute"><a class="viewcode-back" href="../../../../code.html#airflow.contrib.operators.sqoop_operator.SqoopOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Execute sqoop job</span> |
| <span class="sd"> """</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span> <span class="o">=</span> <span class="n">SqoopHook</span><span class="p">(</span> |
| <span class="n">conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">conn_id</span><span class="p">,</span> |
| <span class="n">verbose</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">verbose</span><span class="p">,</span> |
| <span class="n">num_mappers</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">num_mappers</span><span class="p">,</span> |
| <span class="n">hcatalog_database</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">hcatalog_database</span><span class="p">,</span> |
| <span class="n">hcatalog_table</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">hcatalog_table</span><span class="p">,</span> |
| <span class="n">properties</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">properties</span> |
| <span class="p">)</span> |
| |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd_type</span> <span class="o">==</span> <span class="s1">'export'</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span><span class="o">.</span><span class="n">export_table</span><span class="p">(</span> |
| <span class="n">table</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">table</span><span class="p">,</span> |
| <span class="n">export_dir</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">export_dir</span><span class="p">,</span> |
| <span class="n">input_null_string</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">input_null_string</span><span class="p">,</span> |
| <span class="n">input_null_non_string</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">input_null_non_string</span><span class="p">,</span> |
| <span class="n">staging_table</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">staging_table</span><span class="p">,</span> |
| <span class="n">clear_staging_table</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">clear_staging_table</span><span class="p">,</span> |
| <span class="n">enclosed_by</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">enclosed_by</span><span class="p">,</span> |
| <span class="n">escaped_by</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">escaped_by</span><span class="p">,</span> |
| <span class="n">input_fields_terminated_by</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">input_fields_terminated_by</span><span class="p">,</span> |
| <span class="n">input_lines_terminated_by</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">input_lines_terminated_by</span><span class="p">,</span> |
| <span class="n">input_optionally_enclosed_by</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">input_optionally_enclosed_by</span><span class="p">,</span> |
| <span class="n">batch</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">batch</span><span class="p">,</span> |
| <span class="n">relaxed_isolation</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">relaxed_isolation</span><span class="p">,</span> |
| <span class="n">extra_export_options</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">extra_export_options</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">cmd_type</span> <span class="o">==</span> <span class="s1">'import'</span><span class="p">:</span> |
| <span class="c1"># add create hcatalog table to extra import options if option passed</span> |
| <span class="c1"># if new params are added to constructor can pass them in here</span> |
| <span class="c1"># so don't modify sqoop_hook for each param</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">create_hcatalog_table</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">extra_import_options</span><span class="p">[</span><span class="s1">'create-hcatalog-table'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">''</span> |
| |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">table</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">query</span><span class="p">:</span> |
| <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span> |
| <span class="s1">'Cannot specify query and table together. Need to specify either or.'</span> |
| <span class="p">)</span> |
| |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">table</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span><span class="o">.</span><span class="n">import_table</span><span class="p">(</span> |
| <span class="n">table</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">table</span><span class="p">,</span> |
| <span class="n">target_dir</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">target_dir</span><span class="p">,</span> |
| <span class="n">append</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">append</span><span class="p">,</span> |
| <span class="n">file_type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">file_type</span><span class="p">,</span> |
| <span class="n">columns</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">columns</span><span class="p">,</span> |
| <span class="n">split_by</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">split_by</span><span class="p">,</span> |
| <span class="n">where</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">where</span><span class="p">,</span> |
| <span class="n">direct</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">direct</span><span class="p">,</span> |
| <span class="n">driver</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">driver</span><span class="p">,</span> |
| <span class="n">extra_import_options</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">extra_import_options</span><span class="p">)</span> |
| <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">query</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span><span class="o">.</span><span class="n">import_query</span><span class="p">(</span> |
| <span class="n">query</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">query</span><span class="p">,</span> |
| <span class="n">target_dir</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">target_dir</span><span class="p">,</span> |
| <span class="n">append</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">append</span><span class="p">,</span> |
| <span class="n">file_type</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">file_type</span><span class="p">,</span> |
| <span class="n">split_by</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">split_by</span><span class="p">,</span> |
| <span class="n">direct</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">direct</span><span class="p">,</span> |
| <span class="n">driver</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">driver</span><span class="p">,</span> |
| <span class="n">extra_import_options</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">extra_import_options</span><span class="p">)</span> |
| <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="s2">"Provide query or table parameter to import using Sqoop"</span> |
| <span class="p">)</span> |
| <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="s2">"cmd_type should be 'import' or 'export'"</span><span class="p">)</span></div> |
| |
| <span class="k">def</span> <span class="nf">on_kill</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="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">'Sending SIGTERM signal to bash process group'</span><span class="p">)</span> |
| <span class="n">os</span><span class="o">.</span><span class="n">killpg</span><span class="p">(</span><span class="n">os</span><span class="o">.</span><span class="n">getpgid</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">hook</span><span class="o">.</span><span class="n">sp</span><span class="o">.</span><span class="n">pid</span><span class="p">),</span> <span class="n">signal</span><span class="o">.</span><span class="n">SIGTERM</span><span class="p">)</span></div> |
| </pre></div> |
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