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abstract.html

abstract.html 36 KB
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  1. <!DOCTYPE html>
    2. 

  2. 

  3. <html lang="en" data-content_root="../../../../">
    4. 

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  5.     <meta charset="utf-8" />
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    8. 

  8.     <title>searx.search.processors.abstract &#8212; SearXNG Documentation (2025.5.2+590b21165)</title>
    9. 

  9.     <link rel="stylesheet" type="text/css" href="../../../../_static/pygments.css?v=6625fa76" />
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  18.     <div class="related" role="navigation" aria-label="Related">
    19. 

  19.       <h3>Navigation</h3>
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  20.       <ul>
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  21.         <li class="right" style="margin-right: 10px">
    22. 

  22.           <a href="../../../../genindex.html" title="General Index"
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  26.              >modules</a> |</li>
    27. 

  27.         <li class="nav-item nav-item-0"><a href="../../../../index.html">SearXNG Documentation (2025.5.2+590b21165)</a> &#187;</li>
    28. 

  28.           <li class="nav-item nav-item-1"><a href="../../../index.html" >Module code</a> &#187;</li>
    29. 

  29.           <li class="nav-item nav-item-2"><a href="../../search.html" accesskey="U">searx.search</a> &#187;</li>
    30. 

  30.         <li class="nav-item nav-item-this"><a href="">searx.search.processors.abstract</a></li> 
    31. 

  31.       </ul>
    32. 

  32.     </div>  
    33. 

  33. 

  34.     <div class="document">
    35. 

  35.       <div class="documentwrapper">
    36. 

  36.         <div class="bodywrapper">
    37. 

  37.           <div class="body" role="main">
    38. 

  38.             
    39. 

  39.   <h1>Source code for searx.search.processors.abstract</h1><div class="highlight"><pre>
    40. 

  40. <span></span><span class="c1"># SPDX-License-Identifier: AGPL-3.0-or-later</span>
    41. 

  41. <span class="sd">&quot;&quot;&quot;Abstract base classes for engine request processors.</span>
    42. 

  42. 

  43. <span class="sd">&quot;&quot;&quot;</span>
    44. 

  44. 

  45. <span class="kn">import</span><span class="w"> </span><span class="nn">threading</span>
    46. 

  46. <span class="kn">from</span><span class="w"> </span><span class="nn">abc</span><span class="w"> </span><span class="kn">import</span> <span class="n">abstractmethod</span><span class="p">,</span> <span class="n">ABC</span>
    47. 

  47. <span class="kn">from</span><span class="w"> </span><span class="nn">timeit</span><span class="w"> </span><span class="kn">import</span> <span class="n">default_timer</span>
    48. 

  48. <span class="kn">from</span><span class="w"> </span><span class="nn">typing</span><span class="w"> </span><span class="kn">import</span> <span class="n">Dict</span><span class="p">,</span> <span class="n">Union</span>
    49. 

  49. 

  50. <span class="kn">from</span><span class="w"> </span><span class="nn">searx</span><span class="w"> </span><span class="kn">import</span> <span class="n">settings</span><span class="p">,</span> <span class="n">logger</span>
    51. 

  51. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.engines</span><span class="w"> </span><span class="kn">import</span> <span class="n">engines</span>
    52. 

  52. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.network</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_time_for_thread</span><span class="p">,</span> <span class="n">get_network</span>
    53. 

  53. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.metrics</span><span class="w"> </span><span class="kn">import</span> <span class="n">histogram_observe</span><span class="p">,</span> <span class="n">counter_inc</span><span class="p">,</span> <span class="n">count_exception</span><span class="p">,</span> <span class="n">count_error</span>
    54. 

  54. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.exceptions</span><span class="w"> </span><span class="kn">import</span> <span class="n">SearxEngineAccessDeniedException</span><span class="p">,</span> <span class="n">SearxEngineResponseException</span>
    55. 

  55. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.utils</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_engine_from_settings</span>
    56. 

  56. 

  57. <span class="n">logger</span> <span class="o">=</span> <span class="n">logger</span><span class="o">.</span><span class="n">getChild</span><span class="p">(</span><span class="s1">&#39;searx.search.processor&#39;</span><span class="p">)</span>
    58. 

  58. <span class="n">SUSPENDED_STATUS</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="nb">str</span><span class="p">],</span> <span class="s1">&#39;SuspendedStatus&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
    59. 

  59. 

  60. 

  61. <div class="viewcode-block" id="SuspendedStatus">
    62. 

  62. <a class="viewcode-back" href="../../../../src/searx.search.processors.html#searx.search.processors.abstract.SuspendedStatus">[docs]</a>
    63. 

  63. <span class="k">class</span><span class="w"> </span><span class="nc">SuspendedStatus</span><span class="p">:</span>
    64. 

  64. <span class="w">    </span><span class="sd">&quot;&quot;&quot;Class to handle suspend state.&quot;&quot;&quot;</span>
    65. 

  65. 

  66.     <span class="vm">__slots__</span> <span class="o">=</span> <span class="s1">&#39;suspend_end_time&#39;</span><span class="p">,</span> <span class="s1">&#39;suspend_reason&#39;</span><span class="p">,</span> <span class="s1">&#39;continuous_errors&#39;</span><span class="p">,</span> <span class="s1">&#39;lock&#39;</span>
    67. 

  67. 

  68.     <span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
    69. 

  69.         <span class="bp">self</span><span class="o">.</span><span class="n">lock</span> <span class="o">=</span> <span class="n">threading</span><span class="o">.</span><span class="n">Lock</span><span class="p">()</span>
    70. 

  70.         <span class="bp">self</span><span class="o">.</span><span class="n">continuous_errors</span> <span class="o">=</span> <span class="mi">0</span>
    71. 

  71.         <span class="bp">self</span><span class="o">.</span><span class="n">suspend_end_time</span> <span class="o">=</span> <span class="mi">0</span>
    72. 

  72.         <span class="bp">self</span><span class="o">.</span><span class="n">suspend_reason</span> <span class="o">=</span> <span class="kc">None</span>
    73. 

  73. 

  74.     <span class="nd">@property</span>
    75. 

  75.     <span class="k">def</span><span class="w"> </span><span class="nf">is_suspended</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
    76. 

  76.         <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">suspend_end_time</span> <span class="o">&gt;=</span> <span class="n">default_timer</span><span class="p">()</span>
    77. 

  77. 

  78.     <span class="k">def</span><span class="w"> </span><span class="nf">suspend</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">suspended_time</span><span class="p">,</span> <span class="n">suspend_reason</span><span class="p">):</span>
    79. 

  79.         <span class="k">with</span> <span class="bp">self</span><span class="o">.</span><span class="n">lock</span><span class="p">:</span>
    80. 

  80.             <span class="c1"># update continuous_errors / suspend_end_time</span>
    81. 

  81.             <span class="bp">self</span><span class="o">.</span><span class="n">continuous_errors</span> <span class="o">+=</span> <span class="mi">1</span>
    82. 

  82.             <span class="k">if</span> <span class="n">suspended_time</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
    83. 

  83.                 <span class="n">suspended_time</span> <span class="o">=</span> <span class="nb">min</span><span class="p">(</span>
    84. 

  84.                     <span class="n">settings</span><span class="p">[</span><span class="s1">&#39;search&#39;</span><span class="p">][</span><span class="s1">&#39;max_ban_time_on_fail&#39;</span><span class="p">],</span>
    85. 

  85.                     <span class="bp">self</span><span class="o">.</span><span class="n">continuous_errors</span> <span class="o">*</span> <span class="n">settings</span><span class="p">[</span><span class="s1">&#39;search&#39;</span><span class="p">][</span><span class="s1">&#39;ban_time_on_fail&#39;</span><span class="p">],</span>
    86. 

  86.                 <span class="p">)</span>
    87. 

  87.             <span class="bp">self</span><span class="o">.</span><span class="n">suspend_end_time</span> <span class="o">=</span> <span class="n">default_timer</span><span class="p">()</span> <span class="o">+</span> <span class="n">suspended_time</span>
    88. 

  88.             <span class="bp">self</span><span class="o">.</span><span class="n">suspend_reason</span> <span class="o">=</span> <span class="n">suspend_reason</span>
    89. 

  89.             <span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s1">&#39;Suspend for </span><span class="si">%i</span><span class="s1"> seconds&#39;</span><span class="p">,</span> <span class="n">suspended_time</span><span class="p">)</span>
    90. 

  90. 

  91.     <span class="k">def</span><span class="w"> </span><span class="nf">resume</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
    92. 

  92.         <span class="k">with</span> <span class="bp">self</span><span class="o">.</span><span class="n">lock</span><span class="p">:</span>
    93. 

  93.             <span class="c1"># reset the suspend variables</span>
    94. 

  94.             <span class="bp">self</span><span class="o">.</span><span class="n">continuous_errors</span> <span class="o">=</span> <span class="mi">0</span>
    95. 

  95.             <span class="bp">self</span><span class="o">.</span><span class="n">suspend_end_time</span> <span class="o">=</span> <span class="mi">0</span>
    96. 

  96.             <span class="bp">self</span><span class="o">.</span><span class="n">suspend_reason</span> <span class="o">=</span> <span class="kc">None</span></div>
    97. 

  97. 

  98. 

  99. 

  100. <div class="viewcode-block" id="EngineProcessor">
    101. 

  101. <a class="viewcode-back" href="../../../../src/searx.search.processors.html#searx.search.processors.abstract.EngineProcessor">[docs]</a>
    102. 

  102. <span class="k">class</span><span class="w"> </span><span class="nc">EngineProcessor</span><span class="p">(</span><span class="n">ABC</span><span class="p">):</span>
    103. 

  103. <span class="w">    </span><span class="sd">&quot;&quot;&quot;Base classes used for all types of request processors.&quot;&quot;&quot;</span>
    104. 

  104. 

  105.     <span class="vm">__slots__</span> <span class="o">=</span> <span class="s1">&#39;engine&#39;</span><span class="p">,</span> <span class="s1">&#39;engine_name&#39;</span><span class="p">,</span> <span class="s1">&#39;lock&#39;</span><span class="p">,</span> <span class="s1">&#39;suspended_status&#39;</span><span class="p">,</span> <span class="s1">&#39;logger&#39;</span>
    106. 

  106. 

  107.     <span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">engine</span><span class="p">,</span> <span class="n">engine_name</span><span class="p">:</span> <span class="nb">str</span><span class="p">):</span>
    108. 

  108.         <span class="bp">self</span><span class="o">.</span><span class="n">engine</span> <span class="o">=</span> <span class="n">engine</span>
    109. 

  109.         <span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span> <span class="o">=</span> <span class="n">engine_name</span>
    110. 

  110.         <span class="bp">self</span><span class="o">.</span><span class="n">logger</span> <span class="o">=</span> <span class="n">engines</span><span class="p">[</span><span class="n">engine_name</span><span class="p">]</span><span class="o">.</span><span class="n">logger</span>
    111. 

  111.         <span class="n">key</span> <span class="o">=</span> <span class="n">get_network</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">)</span>
    112. 

  112.         <span class="n">key</span> <span class="o">=</span> <span class="nb">id</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="k">if</span> <span class="n">key</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span>
    113. 

  113.         <span class="bp">self</span><span class="o">.</span><span class="n">suspended_status</span> <span class="o">=</span> <span class="n">SUSPENDED_STATUS</span><span class="o">.</span><span class="n">setdefault</span><span class="p">(</span><span class="n">key</span><span class="p">,</span> <span class="n">SuspendedStatus</span><span class="p">())</span>
    114. 

  114. 

  115.     <span class="k">def</span><span class="w"> </span><span class="nf">initialize</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
    116. 

  116.         <span class="k">try</span><span class="p">:</span>
    117. 

  117.             <span class="bp">self</span><span class="o">.</span><span class="n">engine</span><span class="o">.</span><span class="n">init</span><span class="p">(</span><span class="n">get_engine_from_settings</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">))</span>
    118. 

  118.         <span class="k">except</span> <span class="n">SearxEngineResponseException</span> <span class="k">as</span> <span class="n">exc</span><span class="p">:</span>
    119. 

  119.             <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="s1">&#39;Fail to initialize // </span><span class="si">%s</span><span class="s1">&#39;</span><span class="p">,</span> <span class="n">exc</span><span class="p">)</span>
    120. 

  120.         <span class="k">except</span> <span class="ne">Exception</span><span class="p">:</span>  <span class="c1"># pylint: disable=broad-except</span>
    121. 

  121.             <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">exception</span><span class="p">(</span><span class="s1">&#39;Fail to initialize&#39;</span><span class="p">)</span>
    122. 

  122.         <span class="k">else</span><span class="p">:</span>
    123. 

  123.             <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s1">&#39;Initialized&#39;</span><span class="p">)</span>
    124. 

  124. 

  125.     <span class="nd">@property</span>
    126. 

  126.     <span class="k">def</span><span class="w"> </span><span class="nf">has_initialize_function</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
    127. 

  127.         <span class="k">return</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine</span><span class="p">,</span> <span class="s1">&#39;init&#39;</span><span class="p">)</span>
    128. 

  128. 

  129.     <span class="k">def</span><span class="w"> </span><span class="nf">handle_exception</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">result_container</span><span class="p">,</span> <span class="n">exception_or_message</span><span class="p">,</span> <span class="n">suspend</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
    130. 

  130.         <span class="c1"># update result_container</span>
    131. 

  131.         <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">exception_or_message</span><span class="p">,</span> <span class="ne">BaseException</span><span class="p">):</span>
    132. 

  132.             <span class="n">exception_class</span> <span class="o">=</span> <span class="n">exception_or_message</span><span class="o">.</span><span class="vm">__class__</span>
    133. 

  133.             <span class="n">module_name</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">exception_class</span><span class="p">,</span> <span class="s1">&#39;__module__&#39;</span><span class="p">,</span> <span class="s1">&#39;builtins&#39;</span><span class="p">)</span>
    134. 

  134.             <span class="n">module_name</span> <span class="o">=</span> <span class="s1">&#39;&#39;</span> <span class="k">if</span> <span class="n">module_name</span> <span class="o">==</span> <span class="s1">&#39;builtins&#39;</span> <span class="k">else</span> <span class="n">module_name</span> <span class="o">+</span> <span class="s1">&#39;.&#39;</span>
    135. 

  135.             <span class="n">error_message</span> <span class="o">=</span> <span class="n">module_name</span> <span class="o">+</span> <span class="n">exception_class</span><span class="o">.</span><span class="vm">__qualname__</span>
    136. 

  136.         <span class="k">else</span><span class="p">:</span>
    137. 

  137.             <span class="n">error_message</span> <span class="o">=</span> <span class="n">exception_or_message</span>
    138. 

  138.         <span class="n">result_container</span><span class="o">.</span><span class="n">add_unresponsive_engine</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">,</span> <span class="n">error_message</span><span class="p">)</span>
    139. 

  139.         <span class="c1"># metrics</span>
    140. 

  140.         <span class="n">counter_inc</span><span class="p">(</span><span class="s1">&#39;engine&#39;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">,</span> <span class="s1">&#39;search&#39;</span><span class="p">,</span> <span class="s1">&#39;count&#39;</span><span class="p">,</span> <span class="s1">&#39;error&#39;</span><span class="p">)</span>
    141. 

  141.         <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">exception_or_message</span><span class="p">,</span> <span class="ne">BaseException</span><span class="p">):</span>
    142. 

  142.             <span class="n">count_exception</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">,</span> <span class="n">exception_or_message</span><span class="p">)</span>
    143. 

  143.         <span class="k">else</span><span class="p">:</span>
    144. 

  144.             <span class="n">count_error</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">,</span> <span class="n">exception_or_message</span><span class="p">)</span>
    145. 

  145.         <span class="c1"># suspend the engine ?</span>
    146. 

  146.         <span class="k">if</span> <span class="n">suspend</span><span class="p">:</span>
    147. 

  147.             <span class="n">suspended_time</span> <span class="o">=</span> <span class="kc">None</span>
    148. 

  148.             <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">exception_or_message</span><span class="p">,</span> <span class="n">SearxEngineAccessDeniedException</span><span class="p">):</span>
    149. 

  149.                 <span class="n">suspended_time</span> <span class="o">=</span> <span class="n">exception_or_message</span><span class="o">.</span><span class="n">suspended_time</span>
    150. 

  150.             <span class="bp">self</span><span class="o">.</span><span class="n">suspended_status</span><span class="o">.</span><span class="n">suspend</span><span class="p">(</span><span class="n">suspended_time</span><span class="p">,</span> <span class="n">error_message</span><span class="p">)</span>  <span class="c1"># pylint: disable=no-member</span>
    151. 

  151. 

  152.     <span class="k">def</span><span class="w"> </span><span class="nf">_extend_container_basic</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">result_container</span><span class="p">,</span> <span class="n">start_time</span><span class="p">,</span> <span class="n">search_results</span><span class="p">):</span>
    153. 

  153.         <span class="c1"># update result_container</span>
    154. 

  154.         <span class="n">result_container</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">,</span> <span class="n">search_results</span><span class="p">)</span>
    155. 

  155.         <span class="n">engine_time</span> <span class="o">=</span> <span class="n">default_timer</span><span class="p">()</span> <span class="o">-</span> <span class="n">start_time</span>
    156. 

  156.         <span class="n">page_load_time</span> <span class="o">=</span> <span class="n">get_time_for_thread</span><span class="p">()</span>
    157. 

  157.         <span class="n">result_container</span><span class="o">.</span><span class="n">add_timing</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">,</span> <span class="n">engine_time</span><span class="p">,</span> <span class="n">page_load_time</span><span class="p">)</span>
    158. 

  158.         <span class="c1"># metrics</span>
    159. 

  159.         <span class="n">counter_inc</span><span class="p">(</span><span class="s1">&#39;engine&#39;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">,</span> <span class="s1">&#39;search&#39;</span><span class="p">,</span> <span class="s1">&#39;count&#39;</span><span class="p">,</span> <span class="s1">&#39;successful&#39;</span><span class="p">)</span>
    160. 

  160.         <span class="n">histogram_observe</span><span class="p">(</span><span class="n">engine_time</span><span class="p">,</span> <span class="s1">&#39;engine&#39;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">,</span> <span class="s1">&#39;time&#39;</span><span class="p">,</span> <span class="s1">&#39;total&#39;</span><span class="p">)</span>
    161. 

  161.         <span class="k">if</span> <span class="n">page_load_time</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
    162. 

  162.             <span class="n">histogram_observe</span><span class="p">(</span><span class="n">page_load_time</span><span class="p">,</span> <span class="s1">&#39;engine&#39;</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">,</span> <span class="s1">&#39;time&#39;</span><span class="p">,</span> <span class="s1">&#39;http&#39;</span><span class="p">)</span>
    163. 

  163. 

  164.     <span class="k">def</span><span class="w"> </span><span class="nf">extend_container</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">result_container</span><span class="p">,</span> <span class="n">start_time</span><span class="p">,</span> <span class="n">search_results</span><span class="p">):</span>
    165. 

  165.         <span class="k">if</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">threading</span><span class="o">.</span><span class="n">current_thread</span><span class="p">(),</span> <span class="s1">&#39;_timeout&#39;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
    166. 

  166.             <span class="c1"># the main thread is not waiting anymore</span>
    167. 

  167.             <span class="bp">self</span><span class="o">.</span><span class="n">handle_exception</span><span class="p">(</span><span class="n">result_container</span><span class="p">,</span> <span class="s1">&#39;timeout&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
    168. 

  168.         <span class="k">else</span><span class="p">:</span>
    169. 

  169.             <span class="c1"># check if the engine accepted the request</span>
    170. 

  170.             <span class="k">if</span> <span class="n">search_results</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
    171. 

  171.                 <span class="bp">self</span><span class="o">.</span><span class="n">_extend_container_basic</span><span class="p">(</span><span class="n">result_container</span><span class="p">,</span> <span class="n">start_time</span><span class="p">,</span> <span class="n">search_results</span><span class="p">)</span>
    172. 

  172.             <span class="bp">self</span><span class="o">.</span><span class="n">suspended_status</span><span class="o">.</span><span class="n">resume</span><span class="p">()</span>
    173. 

  173. 

  174.     <span class="k">def</span><span class="w"> </span><span class="nf">extend_container_if_suspended</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">result_container</span><span class="p">):</span>
    175. 

  175.         <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">suspended_status</span><span class="o">.</span><span class="n">is_suspended</span><span class="p">:</span>
    176. 

  176.             <span class="n">result_container</span><span class="o">.</span><span class="n">add_unresponsive_engine</span><span class="p">(</span>
    177. 

  177.                 <span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">suspended_status</span><span class="o">.</span><span class="n">suspend_reason</span><span class="p">,</span> <span class="n">suspended</span><span class="o">=</span><span class="kc">True</span>
    178. 

  178.             <span class="p">)</span>
    179. 

  179.             <span class="k">return</span> <span class="kc">True</span>
    180. 

  180.         <span class="k">return</span> <span class="kc">False</span>
    181. 

  181. 

  182. <div class="viewcode-block" id="EngineProcessor.get_params">
    183. 

  183. <a class="viewcode-back" href="../../../../src/searx.search.processors.html#searx.search.processors.abstract.EngineProcessor.get_params">[docs]</a>
    184. 

  184.     <span class="k">def</span><span class="w"> </span><span class="nf">get_params</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">search_query</span><span class="p">,</span> <span class="n">engine_category</span><span class="p">):</span>
    185. 

  185. <span class="w">        </span><span class="sd">&quot;&quot;&quot;Returns a set of (see :ref:`request params &lt;engine request arguments&gt;`) or</span>
    186. 

  186. <span class="sd">        ``None`` if request is not supported.</span>
    187. 

  187. 

  188. <span class="sd">        Not supported conditions (``None`` is returned):</span>
    189. 

  189. 

  190. <span class="sd">        - A page-number &gt; 1 when engine does not support paging.</span>
    191. 

  191. <span class="sd">        - A time range when the engine does not support time range.</span>
    192. 

  192. <span class="sd">        &quot;&quot;&quot;</span>
    193. 

  193.         <span class="c1"># if paging is not supported, skip</span>
    194. 

  194.         <span class="k">if</span> <span class="n">search_query</span><span class="o">.</span><span class="n">pageno</span> <span class="o">&gt;</span> <span class="mi">1</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">engine</span><span class="o">.</span><span class="n">paging</span><span class="p">:</span>
    195. 

  195.             <span class="k">return</span> <span class="kc">None</span>
    196. 

  196. 

  197.         <span class="c1"># if max page is reached, skip</span>
    198. 

  198.         <span class="n">max_page</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">engine</span><span class="o">.</span><span class="n">max_page</span> <span class="ow">or</span> <span class="n">settings</span><span class="p">[</span><span class="s1">&#39;search&#39;</span><span class="p">][</span><span class="s1">&#39;max_page&#39;</span><span class="p">]</span>
    199. 

  199.         <span class="k">if</span> <span class="n">max_page</span> <span class="ow">and</span> <span class="n">max_page</span> <span class="o">&lt;</span> <span class="n">search_query</span><span class="o">.</span><span class="n">pageno</span><span class="p">:</span>
    200. 

  200.             <span class="k">return</span> <span class="kc">None</span>
    201. 

  201. 

  202.         <span class="c1"># if time_range is not supported, skip</span>
    203. 

  203.         <span class="k">if</span> <span class="n">search_query</span><span class="o">.</span><span class="n">time_range</span> <span class="ow">and</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">engine</span><span class="o">.</span><span class="n">time_range_support</span><span class="p">:</span>
    204. 

  204.             <span class="k">return</span> <span class="kc">None</span>
    205. 

  205. 

  206.         <span class="n">params</span> <span class="o">=</span> <span class="p">{}</span>
    207. 

  207.         <span class="n">params</span><span class="p">[</span><span class="s2">&quot;query&quot;</span><span class="p">]</span> <span class="o">=</span> <span class="n">search_query</span><span class="o">.</span><span class="n">query</span>
    208. 

  208.         <span class="n">params</span><span class="p">[</span><span class="s1">&#39;category&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">engine_category</span>
    209. 

  209.         <span class="n">params</span><span class="p">[</span><span class="s1">&#39;pageno&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">search_query</span><span class="o">.</span><span class="n">pageno</span>
    210. 

  210.         <span class="n">params</span><span class="p">[</span><span class="s1">&#39;safesearch&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">search_query</span><span class="o">.</span><span class="n">safesearch</span>
    211. 

  211.         <span class="n">params</span><span class="p">[</span><span class="s1">&#39;time_range&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">search_query</span><span class="o">.</span><span class="n">time_range</span>
    212. 

  212.         <span class="n">params</span><span class="p">[</span><span class="s1">&#39;engine_data&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">search_query</span><span class="o">.</span><span class="n">engine_data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine_name</span><span class="p">,</span> <span class="p">{})</span>
    213. 

  213.         <span class="n">params</span><span class="p">[</span><span class="s1">&#39;searxng_locale&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">search_query</span><span class="o">.</span><span class="n">lang</span>
    214. 

  214. 

  215.         <span class="c1"># deprecated / vintage --&gt; use params[&#39;searxng_locale&#39;]</span>
    216. 

  216.         <span class="c1">#</span>
    217. 

  217.         <span class="c1"># Conditions related to engine&#39;s traits are implemented in engine.traits</span>
    218. 

  218.         <span class="c1"># module. Don&#39;t do &#39;locale&#39; decisions here in the abstract layer of the</span>
    219. 

  219.         <span class="c1"># search processor, just pass the value from user&#39;s choice unchanged to</span>
    220. 

  220.         <span class="c1"># the engine request.</span>
    221. 

  221. 

  222.         <span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine</span><span class="p">,</span> <span class="s1">&#39;language&#39;</span><span class="p">)</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">engine</span><span class="o">.</span><span class="n">language</span><span class="p">:</span>
    223. 

  223.             <span class="n">params</span><span class="p">[</span><span class="s1">&#39;language&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">engine</span><span class="o">.</span><span class="n">language</span>
    224. 

  224.         <span class="k">else</span><span class="p">:</span>
    225. 

  225.             <span class="n">params</span><span class="p">[</span><span class="s1">&#39;language&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">search_query</span><span class="o">.</span><span class="n">lang</span>
    226. 

  226. 

  227.         <span class="k">return</span> <span class="n">params</span></div>
    228. 

  228. 

  229. 

  230.     <span class="nd">@abstractmethod</span>
    231. 

  231.     <span class="k">def</span><span class="w"> </span><span class="nf">search</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="n">params</span><span class="p">,</span> <span class="n">result_container</span><span class="p">,</span> <span class="n">start_time</span><span class="p">,</span> <span class="n">timeout_limit</span><span class="p">):</span>
    232. 

  232.         <span class="k">pass</span>
    233. 

  233. 

  234.     <span class="k">def</span><span class="w"> </span><span class="nf">get_tests</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
    235. 

  235.         <span class="n">tests</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine</span><span class="p">,</span> <span class="s1">&#39;tests&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span>
    236. 

  236.         <span class="k">if</span> <span class="n">tests</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
    237. 

  237.             <span class="n">tests</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">engine</span><span class="p">,</span> <span class="s1">&#39;additional_tests&#39;</span><span class="p">,</span> <span class="p">{})</span>
    238. 

  238.             <span class="n">tests</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">get_default_tests</span><span class="p">())</span>
    239. 

  239.         <span class="k">return</span> <span class="n">tests</span>
    240. 

  240. 

  241.     <span class="k">def</span><span class="w"> </span><span class="nf">get_default_tests</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
    242. 

  242.         <span class="k">return</span> <span class="p">{}</span></div>
    243. 

  243. 

  244. </pre></div>
    245. 

  245. 

  246.             <div class="clearer"></div>
    247. 

  247.           </div>
    248. 

  248.         </div>
    249. 

  249.       </div>
    250. 

  250.   <span id="sidebar-top"></span>
    251. 

  251.       <div class="sphinxsidebar" role="navigation" aria-label="Main">
    252. 

  252.         <div class="sphinxsidebarwrapper">
    253. 

  253.   
    254. 

  254.     
    255. 

  255.             <p class="logo"><a href="../../../../index.html">
    256. 

  256.               <img class="logo" src="../../../../_static/searxng-wordmark.svg" alt="Logo of SearXNG"/>
    257. 

  257.             </a></p>
    258. 

  258.   
    259. 

  259. 

  260. <h3><a href="../../../../index.html">Table of Contents</a></h3>
    261. 

  261. <ul>
    262. 

  262. <li class="toctree-l1"><a class="reference internal" href="../../../../user/index.html">User information</a></li>
    263. 

  263. <li class="toctree-l1"><a class="reference internal" href="../../../../own-instance.html">Why use a private instance?</a></li>
    264. 

  264. <li class="toctree-l1"><a class="reference internal" href="../../../../admin/index.html">Administrator documentation</a></li>
    265. 

  265. <li class="toctree-l1"><a class="reference internal" href="../../../../dev/index.html">Developer documentation</a></li>
    266. 

  266. <li class="toctree-l1"><a class="reference internal" href="../../../../utils/index.html">DevOps tooling box</a></li>
    267. 

  267. <li class="toctree-l1"><a class="reference internal" href="../../../../src/index.html">Source-Code</a></li>
    268. 

  268. </ul>
    269. 

  269. 

  270.   <h3>Project Links</h3>
    271. 

  271.   <ul>
    272. 

  272.     <li><a href="https://github.com/searxng/searxng/tree/master">Source</a>
    273. 

  273.   
    274. 

  274.     <li><a href="https://github.com/searxng/searxng/wiki">Wiki</a>
    275. 

  275.   
    276. 

  276.     <li><a href="https://searx.space">Public instances</a>
    277. 

  277.   
    278. 

  278.     <li><a href="https://github.com/searxng/searxng/issues">Issue Tracker</a>
    279. 

  279.   </ul><h3>Navigation</h3>
    280. 

  280. <ul>
    281. 

  281.   <li><a href="../../../../index.html">Overview</a>
    282. 

  282.     <ul>
    283. 

  283.       <li><a href="../../../index.html">Module code</a>
    284. 

  284.         <ul>
    285. 

  285.       <li><a href="../../search.html">searx.search</a>
    286. 

  286.         
    287. 

  287.           
    288. 

  288.           </ul>
    289. 

  289.       </li></ul>
    290. 

  290.       </li>
    291. 

  291.     </ul>
    292. 

  292.   </li>
    293. 

  293. </ul>
    294. 

  294. <search id="searchbox" style="display: none" role="search">
    295. 

  295.   <h3 id="searchlabel">Quick search</h3>
    296. 

  296.     <div class="searchformwrapper">
    297. 

  297.     <form class="search" action="../../../../search.html" method="get">
    298. 

  298.       <input type="text" name="q" aria-labelledby="searchlabel" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/>
    299. 

  299.       <input type="submit" value="Go" />
    300. 

  300.     </form>
    301. 

  301.     </div>
    302. 

  302. </search>
    303. 

  303. <script>document.getElementById('searchbox').style.display = "block"</script>
    304. 

  304.         </div>
    305. 

  305.       </div>
    306. 

  306.       <div class="clearer"></div>
    307. 

  307.     </div>
    308. 

  308.     <div class="footer" role="contentinfo">
    309. 

  309.     &#169; Copyright SearXNG team.
    310. 

  310.     </div>
    311. 

  311.   </body>
    312. 

  312. </html>
    313.
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