grpc_channelz.html 13 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210
  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="utf-8" />
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  6. <title>gRPC Channelz &#8212; gRPC Python 1.36.1 documentation</title>
  7. <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
  8. <link rel="stylesheet" href="_static/alabaster.css" type="text/css" />
  9. <script id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script>
  10. <script src="_static/jquery.js"></script>
  11. <script src="_static/underscore.js"></script>
  12. <script src="_static/doctools.js"></script>
  13. <link rel="index" title="Index" href="genindex.html" />
  14. <link rel="search" title="Search" href="search.html" />
  15. <link rel="next" title="gRPC Health Checking" href="grpc_health_checking.html" />
  16. <link rel="prev" title="gRPC AsyncIO API" href="grpc_asyncio.html" />
  17. <link rel="stylesheet" href="_static/custom.css" type="text/css" />
  18. <meta name="viewport" content="width=device-width, initial-scale=0.9, maximum-scale=0.9" />
  19. </head><body>
  20. <div class="document">
  21. <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
  22. <div class="sphinxsidebarwrapper">
  23. <h1 class="logo"><a href="index.html">gRPC Python</a></h1>
  24. <p class="blurb">1.36.1</p>
  25. <h3>Navigation</h3>
  26. <p class="caption"><span class="caption-text">Contents:</span></p>
  27. <ul class="current">
  28. <li class="toctree-l1"><a class="reference internal" href="grpc.html">gRPC</a></li>
  29. <li class="toctree-l1"><a class="reference internal" href="grpc_asyncio.html">gRPC AsyncIO API</a></li>
  30. <li class="toctree-l1 current"><a class="current reference internal" href="#">gRPC Channelz</a><ul>
  31. <li class="toctree-l2"><a class="reference internal" href="#what-is-grpc-channelz">What is gRPC Channelz?</a></li>
  32. <li class="toctree-l2"><a class="reference internal" href="#module-grpc_channelz.v1.channelz">Module Contents</a></li>
  33. </ul>
  34. </li>
  35. <li class="toctree-l1"><a class="reference internal" href="grpc_health_checking.html">gRPC Health Checking</a></li>
  36. <li class="toctree-l1"><a class="reference internal" href="grpc_reflection.html">gRPC Reflection</a></li>
  37. <li class="toctree-l1"><a class="reference internal" href="grpc_status.html">gRPC Status</a></li>
  38. <li class="toctree-l1"><a class="reference internal" href="grpc_testing.html">gRPC Testing</a></li>
  39. <li class="toctree-l1"><a class="reference internal" href="glossary.html">Glossary</a></li>
  40. </ul>
  41. <div class="relations">
  42. <h3>Related Topics</h3>
  43. <ul>
  44. <li><a href="index.html">Documentation overview</a><ul>
  45. <li>Previous: <a href="grpc_asyncio.html" title="previous chapter">gRPC AsyncIO API</a></li>
  46. <li>Next: <a href="grpc_health_checking.html" title="next chapter">gRPC Health Checking</a></li>
  47. </ul></li>
  48. </ul>
  49. </div>
  50. <div id="searchbox" style="display: none" role="search">
  51. <h3 id="searchlabel">Quick search</h3>
  52. <div class="searchformwrapper">
  53. <form class="search" action="search.html" method="get">
  54. <input type="text" name="q" aria-labelledby="searchlabel" />
  55. <input type="submit" value="Go" />
  56. </form>
  57. </div>
  58. </div>
  59. <script>$('#searchbox').show(0);</script>
  60. </div>
  61. </div>
  62. <div class="documentwrapper">
  63. <div class="bodywrapper">
  64. <div class="body" role="main">
  65. <div class="section" id="grpc-channelz">
  66. <h1>gRPC Channelz<a class="headerlink" href="#grpc-channelz" title="Permalink to this headline">¶</a></h1>
  67. <div class="section" id="what-is-grpc-channelz">
  68. <h2>What is gRPC Channelz?<a class="headerlink" href="#what-is-grpc-channelz" title="Permalink to this headline">¶</a></h2>
  69. <p>Design Document <a class="reference external" href="https://github.com/grpc/proposal/blob/master/A14-channelz.md">gRPC Channelz</a></p>
  70. </div>
  71. <div class="section" id="module-grpc_channelz.v1.channelz">
  72. <span id="module-contents"></span><h2>Module Contents<a class="headerlink" href="#module-grpc_channelz.v1.channelz" title="Permalink to this headline">¶</a></h2>
  73. <p>Channelz debug service implementation in gRPC Python.</p>
  74. <dl class="py class">
  75. <dt id="grpc_channelz.v1.channelz.ChannelzServicer">
  76. <em class="property"><span class="pre">class</span> </em><code class="sig-prename descclassname"><span class="pre">grpc_channelz.v1.channelz.</span></code><code class="sig-name descname"><span class="pre">ChannelzServicer</span></code><a class="reference internal" href="_modules/grpc_channelz/v1/_servicer.html#ChannelzServicer"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#grpc_channelz.v1.channelz.ChannelzServicer" title="Permalink to this definition">¶</a></dt>
  77. <dd><p>Servicer handling RPCs for service statuses.</p>
  78. <dl class="py method">
  79. <dt id="grpc_channelz.v1.channelz.ChannelzServicer.GetChannel">
  80. <em class="property"><span class="pre">static</span> </em><code class="sig-name descname"><span class="pre">GetChannel</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">request</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/grpc_channelz/v1/_servicer.html#ChannelzServicer.GetChannel"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#grpc_channelz.v1.channelz.ChannelzServicer.GetChannel" title="Permalink to this definition">¶</a></dt>
  81. <dd><p>Returns a single Channel, or else a NOT_FOUND code.</p>
  82. </dd></dl>
  83. <dl class="py method">
  84. <dt id="grpc_channelz.v1.channelz.ChannelzServicer.GetServer">
  85. <em class="property"><span class="pre">static</span> </em><code class="sig-name descname"><span class="pre">GetServer</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">request</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/grpc_channelz/v1/_servicer.html#ChannelzServicer.GetServer"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#grpc_channelz.v1.channelz.ChannelzServicer.GetServer" title="Permalink to this definition">¶</a></dt>
  86. <dd><p>Returns a single Server, or else a NOT_FOUND code.</p>
  87. </dd></dl>
  88. <dl class="py method">
  89. <dt id="grpc_channelz.v1.channelz.ChannelzServicer.GetServerSockets">
  90. <em class="property"><span class="pre">static</span> </em><code class="sig-name descname"><span class="pre">GetServerSockets</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">request</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/grpc_channelz/v1/_servicer.html#ChannelzServicer.GetServerSockets"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#grpc_channelz.v1.channelz.ChannelzServicer.GetServerSockets" title="Permalink to this definition">¶</a></dt>
  91. <dd><p>Gets all server sockets that exist in the process.</p>
  92. </dd></dl>
  93. <dl class="py method">
  94. <dt id="grpc_channelz.v1.channelz.ChannelzServicer.GetServers">
  95. <em class="property"><span class="pre">static</span> </em><code class="sig-name descname"><span class="pre">GetServers</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">request</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/grpc_channelz/v1/_servicer.html#ChannelzServicer.GetServers"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#grpc_channelz.v1.channelz.ChannelzServicer.GetServers" title="Permalink to this definition">¶</a></dt>
  96. <dd><p>Gets all servers that exist in the process.</p>
  97. </dd></dl>
  98. <dl class="py method">
  99. <dt id="grpc_channelz.v1.channelz.ChannelzServicer.GetSocket">
  100. <em class="property"><span class="pre">static</span> </em><code class="sig-name descname"><span class="pre">GetSocket</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">request</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/grpc_channelz/v1/_servicer.html#ChannelzServicer.GetSocket"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#grpc_channelz.v1.channelz.ChannelzServicer.GetSocket" title="Permalink to this definition">¶</a></dt>
  101. <dd><p>Returns a single Socket or else a NOT_FOUND code.</p>
  102. </dd></dl>
  103. <dl class="py method">
  104. <dt id="grpc_channelz.v1.channelz.ChannelzServicer.GetSubchannel">
  105. <em class="property"><span class="pre">static</span> </em><code class="sig-name descname"><span class="pre">GetSubchannel</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">request</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/grpc_channelz/v1/_servicer.html#ChannelzServicer.GetSubchannel"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#grpc_channelz.v1.channelz.ChannelzServicer.GetSubchannel" title="Permalink to this definition">¶</a></dt>
  106. <dd><p>Returns a single Subchannel, or else a NOT_FOUND code.</p>
  107. </dd></dl>
  108. <dl class="py method">
  109. <dt id="grpc_channelz.v1.channelz.ChannelzServicer.GetTopChannels">
  110. <em class="property"><span class="pre">static</span> </em><code class="sig-name descname"><span class="pre">GetTopChannels</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">request</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">context</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/grpc_channelz/v1/_servicer.html#ChannelzServicer.GetTopChannels"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#grpc_channelz.v1.channelz.ChannelzServicer.GetTopChannels" title="Permalink to this definition">¶</a></dt>
  111. <dd><p>Gets all root channels (i.e. channels the application has directly
  112. created). This does not include subchannels nor non-top level channels.</p>
  113. </dd></dl>
  114. </dd></dl>
  115. <dl class="py function">
  116. <dt id="grpc_channelz.v1.channelz.add_channelz_servicer">
  117. <code class="sig-prename descclassname"><span class="pre">grpc_channelz.v1.channelz.</span></code><code class="sig-name descname"><span class="pre">add_channelz_servicer</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">server</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/grpc_channelz/v1/channelz.html#add_channelz_servicer"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#grpc_channelz.v1.channelz.add_channelz_servicer" title="Permalink to this definition">¶</a></dt>
  118. <dd><p>Add Channelz servicer to a server.</p>
  119. <p>Channelz servicer is in charge of
  120. pulling information from C-Core for entire process. It will allow the
  121. server to response to Channelz queries.</p>
  122. <p>The Channelz statistic is enabled by default inside C-Core. Whether the
  123. statistic is enabled or not is isolated from adding Channelz servicer.
  124. That means you can query Channelz info with a Channelz-disabled channel,
  125. and you can add Channelz servicer to a Channelz-disabled server.</p>
  126. <p>The Channelz statistic can be enabled or disabled by channel option
  127. ‘grpc.enable_channelz’. Set to 1 to enable, set to 0 to disable.</p>
  128. <p>This is an EXPERIMENTAL API.</p>
  129. <dl class="field-list simple">
  130. <dt class="field-odd">Parameters</dt>
  131. <dd class="field-odd"><p><strong>server</strong> – A gRPC server to which Channelz service will be added.</p>
  132. </dd>
  133. </dl>
  134. </dd></dl>
  135. </div>
  136. </div>
  137. </div>
  138. </div>
  139. </div>
  140. <div class="clearer"></div>
  141. </div>
  142. <div class="footer">
  143. &copy;2020, The gRPC Authors.
  144. |
  145. <a href="_sources/grpc_channelz.rst.txt"
  146. rel="nofollow">Page source</a>
  147. </div>
  148. <script type="text/javascript">
  149. var _gaq = _gaq || [];
  150. _gaq.push(['_setAccount', 'UA-60127042-1']);
  151. _gaq.push(['_setDomainName', 'none']);
  152. _gaq.push(['_setAllowLinker', true]);
  153. _gaq.push(['_trackPageview']);
  154. (function() {
  155. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
  156. ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
  157. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  158. })();
  159. </script>
  160. </body>
  161. </html>