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| <title>Coverage for marvin_image_classification_engine/_logging.py: 86%</title> |
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| <h1>Coverage for <b>marvin_image_classification_engine/_logging.py</b> : |
| <span class="pc_cov">86%</span> |
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| 37 statements |
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| <p id="t1" class="pln"><span class="com">#!/usr/bin/env python</span><span class="strut"> </span></p> |
| <p id="t2" class="pln"><span class="com"># coding=utf-8</span><span class="strut"> </span></p> |
| <p id="t3" class="pln"><span class="strut"> </span></p> |
| <p id="t4" class="stm run hide_run"><span class="str">"""Custom logging module.</span><span class="strut"> </span></p> |
| <p id="t5" class="pln"><span class="strut"> </span></p> |
| <p id="t6" class="pln"><span class="str">This module is responsible to manage log messages and log file.</span><span class="strut"> </span></p> |
| <p id="t7" class="pln"><span class="str">"""</span><span class="strut"> </span></p> |
| <p id="t8" class="pln"><span class="strut"> </span></p> |
| <p id="t9" class="stm run hide_run"><span class="key">import</span> <span class="nam">sys</span><span class="strut"> </span></p> |
| <p id="t10" class="stm run hide_run"><span class="key">import</span> <span class="nam">os</span><span class="strut"> </span></p> |
| <p id="t11" class="stm run hide_run"><span class="key">import</span> <span class="nam">os</span><span class="op">.</span><span class="nam">path</span><span class="strut"> </span></p> |
| <p id="t12" class="stm run hide_run"><span class="key">import</span> <span class="nam">logging</span><span class="strut"> </span></p> |
| <p id="t13" class="pln"><span class="strut"> </span></p> |
| <p id="t14" class="stm run hide_run"><span class="nam">DEFAULT_LOG_LEVEL</span> <span class="op">=</span> <span class="nam">logging</span><span class="op">.</span><span class="nam">WARNING</span><span class="strut"> </span></p> |
| <p id="t15" class="stm run hide_run"><span class="nam">DEFAULT_LOG_DIR</span> <span class="op">=</span> <span class="str">'/tmp'</span><span class="strut"> </span></p> |
| <p id="t16" class="pln"><span class="strut"> </span></p> |
| <p id="t17" class="pln"><span class="strut"> </span></p> |
| <p id="t18" class="stm run hide_run"><span class="key">class</span> <span class="nam">Logger</span><span class="op">(</span><span class="nam">logging</span><span class="op">.</span><span class="nam">getLoggerClass</span><span class="op">(</span><span class="op">)</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p> |
| <p id="t19" class="pln"> <span class="str">"""Custom logger class.</span><span class="strut"> </span></p> |
| <p id="t20" class="pln"><span class="strut"> </span></p> |
| <p id="t21" class="pln"><span class="str"> Use this class to customize the logger behavior or to intercept the</span><span class="strut"> </span></p> |
| <p id="t22" class="pln"><span class="str"> messages.</span><span class="strut"> </span></p> |
| <p id="t23" class="pln"><span class="str"> """</span><span class="strut"> </span></p> |
| <p id="t24" class="stm run hide_run"> <span class="key">def</span> <span class="nam">error</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">msg</span><span class="op">,</span> <span class="op">*</span><span class="nam">args</span><span class="op">,</span> <span class="op">**</span><span class="nam">kwargs</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p> |
| <p id="t25" class="pln"> <span class="com"># Add here code to intercept the project error messages</span><span class="strut"> </span></p> |
| <p id="t26" class="stm mis"> <span class="nam">super</span><span class="op">(</span><span class="nam">Logger</span><span class="op">,</span> <span class="nam">self</span><span class="op">)</span><span class="op">.</span><span class="nam">error</span><span class="op">(</span><span class="nam">msg</span><span class="op">,</span> <span class="op">*</span><span class="nam">args</span><span class="op">,</span> <span class="op">**</span><span class="nam">kwargs</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t27" class="pln"><span class="strut"> </span></p> |
| <p id="t28" class="stm run hide_run"> <span class="key">def</span> <span class="nam">critical</span><span class="op">(</span><span class="nam">self</span><span class="op">,</span> <span class="nam">msg</span><span class="op">,</span> <span class="op">*</span><span class="nam">args</span><span class="op">,</span> <span class="op">**</span><span class="nam">kwargs</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p> |
| <p id="t29" class="pln"> <span class="com"># Add here code to intercept the project critical messages</span><span class="strut"> </span></p> |
| <p id="t30" class="stm mis"> <span class="nam">super</span><span class="op">(</span><span class="nam">Logger</span><span class="op">,</span> <span class="nam">self</span><span class="op">)</span><span class="op">.</span><span class="nam">critical</span><span class="op">(</span><span class="nam">msg</span><span class="op">,</span> <span class="op">*</span><span class="nam">args</span><span class="op">,</span> <span class="op">**</span><span class="nam">kwargs</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t31" class="pln"><span class="strut"> </span></p> |
| <p id="t32" class="pln"><span class="strut"> </span></p> |
| <p id="t33" class="stm run hide_run"><span class="nam">logging</span><span class="op">.</span><span class="nam">setLoggerClass</span><span class="op">(</span><span class="nam">Logger</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t34" class="pln"><span class="strut"> </span></p> |
| <p id="t35" class="pln"><span class="strut"> </span></p> |
| <p id="t36" class="stm run hide_run"><span class="key">def</span> <span class="nam">get_logger</span><span class="op">(</span><span class="nam">name</span><span class="op">,</span> <span class="nam">namespace</span><span class="op">=</span><span class="str">'marvin_image_classification_engine'</span><span class="op">,</span><span class="strut"> </span></p> |
| <p id="t37" class="pln"> <span class="nam">log_level</span><span class="op">=</span><span class="nam">DEFAULT_LOG_LEVEL</span><span class="op">,</span> <span class="nam">log_dir</span><span class="op">=</span><span class="nam">DEFAULT_LOG_DIR</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p> |
| <p id="t38" class="pln"> <span class="str">"""Build a logger that outputs to a file and to the console,"""</span><span class="strut"> </span></p> |
| <p id="t39" class="pln"><span class="strut"> </span></p> |
| <p id="t40" class="stm run hide_run"> <span class="nam">log_level</span> <span class="op">=</span> <span class="op">(</span><span class="nam">os</span><span class="op">.</span><span class="nam">getenv</span><span class="op">(</span><span class="str">'{}_LOG_LEVEL'</span><span class="op">.</span><span class="nam">format</span><span class="op">(</span><span class="nam">namespace</span><span class="op">.</span><span class="nam">upper</span><span class="op">(</span><span class="op">)</span><span class="op">)</span><span class="op">)</span> <span class="key">or</span><span class="strut"> </span></p> |
| <p id="t41" class="pln"> <span class="nam">os</span><span class="op">.</span><span class="nam">getenv</span><span class="op">(</span><span class="str">'LOG_LEVEL'</span><span class="op">,</span> <span class="nam">log_level</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t42" class="stm run hide_run"> <span class="nam">log_dir</span> <span class="op">=</span> <span class="op">(</span><span class="nam">os</span><span class="op">.</span><span class="nam">getenv</span><span class="op">(</span><span class="str">'{}_LOG_DIR'</span><span class="op">.</span><span class="nam">format</span><span class="op">(</span><span class="nam">namespace</span><span class="op">.</span><span class="nam">upper</span><span class="op">(</span><span class="op">)</span><span class="op">)</span><span class="op">)</span> <span class="key">or</span><span class="strut"> </span></p> |
| <p id="t43" class="pln"> <span class="nam">os</span><span class="op">.</span><span class="nam">getenv</span><span class="op">(</span><span class="str">'LOG_DIR'</span><span class="op">,</span> <span class="nam">log_dir</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t44" class="pln"><span class="strut"> </span></p> |
| <p id="t45" class="stm run hide_run"> <span class="nam">logger</span> <span class="op">=</span> <span class="nam">logging</span><span class="op">.</span><span class="nam">getLogger</span><span class="op">(</span><span class="str">'{}.{}'</span><span class="op">.</span><span class="nam">format</span><span class="op">(</span><span class="nam">namespace</span><span class="op">,</span> <span class="nam">name</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t46" class="stm run hide_run"> <span class="nam">logger</span><span class="op">.</span><span class="nam">setLevel</span><span class="op">(</span><span class="nam">log_level</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t47" class="pln"><span class="strut"> </span></p> |
| <p id="t48" class="stm run hide_run"> <span class="nam">formatter</span> <span class="op">=</span> <span class="nam">logging</span><span class="op">.</span><span class="nam">Formatter</span><span class="op">(</span><span class="strut"> </span></p> |
| <p id="t49" class="pln"> <span class="str">'%(asctime)s - %(name)s - %(levelname)s - %(message)s'</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t50" class="pln"><span class="strut"> </span></p> |
| <p id="t51" class="pln"> <span class="com"># Create a console stream handler</span><span class="strut"> </span></p> |
| <p id="t52" class="stm run hide_run"> <span class="nam">console_handler</span> <span class="op">=</span> <span class="nam">logging</span><span class="op">.</span><span class="nam">StreamHandler</span><span class="op">(</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t53" class="stm run hide_run"> <span class="nam">console_handler</span><span class="op">.</span><span class="nam">setLevel</span><span class="op">(</span><span class="nam">log_level</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t54" class="stm run hide_run"> <span class="nam">console_handler</span><span class="op">.</span><span class="nam">setFormatter</span><span class="op">(</span><span class="nam">formatter</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t55" class="stm run hide_run"> <span class="nam">logger</span><span class="op">.</span><span class="nam">addHandler</span><span class="op">(</span><span class="nam">console_handler</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t56" class="pln"><span class="strut"> </span></p> |
| <p id="t57" class="stm run hide_run"> <span class="key">try</span><span class="op">:</span><span class="strut"> </span></p> |
| <p id="t58" class="stm run hide_run"> <span class="key">if</span> <span class="nam">log_dir</span><span class="op">:</span><span class="strut"> </span></p> |
| <p id="t59" class="stm run hide_run"> <span class="nam">log_path</span> <span class="op">=</span> <span class="nam">os</span><span class="op">.</span><span class="nam">path</span><span class="op">.</span><span class="nam">abspath</span><span class="op">(</span><span class="nam">log_dir</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t60" class="stm run hide_run"> <span class="nam">log_filename</span> <span class="op">=</span> <span class="str">'{name}.{pid}.log'</span><span class="op">.</span><span class="nam">format</span><span class="op">(</span><span class="strut"> </span></p> |
| <p id="t61" class="pln"> <span class="nam">name</span><span class="op">=</span><span class="nam">namespace</span><span class="op">,</span> <span class="nam">pid</span><span class="op">=</span><span class="nam">os</span><span class="op">.</span><span class="nam">getpid</span><span class="op">(</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t62" class="pln"><span class="strut"> </span></p> |
| <p id="t63" class="stm run hide_run"> <span class="nam">file_path</span> <span class="op">=</span> <span class="nam">str</span><span class="op">(</span><span class="nam">os</span><span class="op">.</span><span class="nam">path</span><span class="op">.</span><span class="nam">join</span><span class="op">(</span><span class="nam">log_path</span><span class="op">,</span> <span class="nam">log_filename</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t64" class="pln"><span class="strut"> </span></p> |
| <p id="t65" class="stm run hide_run"> <span class="key">if</span> <span class="key">not</span> <span class="nam">os</span><span class="op">.</span><span class="nam">path</span><span class="op">.</span><span class="nam">exists</span><span class="op">(</span><span class="nam">log_path</span><span class="op">)</span><span class="op">:</span><span class="strut"> </span></p> |
| <p id="t66" class="stm mis"> <span class="nam">os</span><span class="op">.</span><span class="nam">makedirs</span><span class="op">(</span><span class="nam">log_path</span><span class="op">,</span> <span class="nam">mode</span><span class="op">=</span><span class="num">774</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t67" class="pln"><span class="strut"> </span></p> |
| <p id="t68" class="pln"> <span class="com"># Create a file handler</span><span class="strut"> </span></p> |
| <p id="t69" class="stm run hide_run"> <span class="nam">file_handler</span> <span class="op">=</span> <span class="nam">logging</span><span class="op">.</span><span class="nam">FileHandler</span><span class="op">(</span><span class="nam">file_path</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t70" class="stm run hide_run"> <span class="nam">file_handler</span><span class="op">.</span><span class="nam">setLevel</span><span class="op">(</span><span class="nam">log_level</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t71" class="stm run hide_run"> <span class="nam">file_handler</span><span class="op">.</span><span class="nam">setFormatter</span><span class="op">(</span><span class="nam">formatter</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t72" class="stm run hide_run"> <span class="nam">logger</span><span class="op">.</span><span class="nam">addHandler</span><span class="op">(</span><span class="nam">file_handler</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t73" class="stm mis"> <span class="key">except</span> <span class="nam">OSError</span> <span class="key">as</span> <span class="nam">e</span><span class="op">:</span><span class="strut"> </span></p> |
| <p id="t74" class="stm mis"> <span class="nam">logger</span><span class="op">.</span><span class="nam">error</span><span class="op">(</span><span class="str">'Could not create log file {file}: {error}'</span><span class="op">.</span><span class="nam">format</span><span class="op">(</span><span class="strut"> </span></p> |
| <p id="t75" class="pln"> <span class="nam">file</span><span class="op">=</span><span class="nam">file_path</span><span class="op">,</span> <span class="nam">error</span><span class="op">=</span><span class="nam">e</span><span class="op">.</span><span class="nam">strerror</span><span class="op">)</span><span class="op">)</span><span class="strut"> </span></p> |
| <p id="t76" class="pln"><span class="strut"> </span></p> |
| <p id="t77" class="stm run hide_run"> <span class="key">return</span> <span class="nam">logger</span><span class="strut"> </span></p> |
| |
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| created at 2018-06-27 11:32 |
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