| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> |
| <meta http-equiv="X-UA-Compatible" content="IE=9"/> |
| <meta name="generator" content="Doxygen 1.8.6"/> |
| <title>Impala: be/src/util/cgroups-mgr.h Source File</title> |
| <link href="tabs.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="jquery.js"></script> |
| <script type="text/javascript" src="dynsections.js"></script> |
| <link href="navtree.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="resize.js"></script> |
| <script type="text/javascript" src="navtree.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(initResizable); |
| $(window).load(resizeHeight); |
| </script> |
| <link href="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/search.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(function() { searchBox.OnSelectItem(0); }); |
| </script> |
| <link href="doxygen.css" rel="stylesheet" type="text/css" /> |
| </head> |
| <body> |
| <div id="top"><!-- do not remove this div, it is closed by doxygen! --> |
| <div id="titlearea"> |
| <table cellspacing="0" cellpadding="0"> |
| <tbody> |
| <tr style="height: 56px;"> |
| <td style="padding-left: 0.5em;"> |
| <div id="projectname">Impala |
| </div> |
| <div id="projectbrief">Impalaistheopensource,nativeanalyticdatabaseforApacheHadoop.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.6 --> |
| <script type="text/javascript"> |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| </script> |
| <div id="navrow1" class="tabs"> |
| <ul class="tablist"> |
| <li><a href="index.html"><span>Main Page</span></a></li> |
| <li><a href="namespaces.html"><span>Namespaces</span></a></li> |
| <li><a href="annotated.html"><span>Classes</span></a></li> |
| <li class="current"><a href="files.html"><span>Files</span></a></li> |
| <li> |
| <div id="MSearchBox" class="MSearchBoxInactive"> |
| <span class="left"> |
| <img id="MSearchSelect" src="search/mag_sel.png" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| alt=""/> |
| <input type="text" id="MSearchField" value="Search" accesskey="S" |
| onfocus="searchBox.OnSearchFieldFocus(true)" |
| onblur="searchBox.OnSearchFieldFocus(false)" |
| onkeyup="searchBox.OnSearchFieldChange(event)"/> |
| </span><span class="right"> |
| <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> |
| </span> |
| </div> |
| </li> |
| </ul> |
| </div> |
| <div id="navrow2" class="tabs2"> |
| <ul class="tablist"> |
| <li><a href="files.html"><span>File List</span></a></li> |
| <li><a href="globals.html"><span>File Members</span></a></li> |
| </ul> |
| </div> |
| </div><!-- top --> |
| <div id="side-nav" class="ui-resizable side-nav-resizable"> |
| <div id="nav-tree"> |
| <div id="nav-tree-contents"> |
| <div id="nav-sync" class="sync"></div> |
| </div> |
| </div> |
| <div id="splitbar" style="-moz-user-select:none;" |
| class="ui-resizable-handle"> |
| </div> |
| </div> |
| <script type="text/javascript"> |
| $(document).ready(function(){initNavTree('cgroups-mgr_8h_source.html','');}); |
| </script> |
| <div id="doc-content"> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Macros</a></div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div class="header"> |
| <div class="headertitle"> |
| <div class="title">cgroups-mgr.h</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="cgroups-mgr_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef IMPALA_UTIL_CGROUPS_MGR_H</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_UTIL_CGROUPS_MGR_H</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/thread/mutex.hpp></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/unordered_map.hpp></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="status_8h.html">common/status.h</a>"</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="metrics_8h.html">util/metrics.h</a>"</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="thread_8h.html">util/thread.h</a>"</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"></span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classimpala_1_1CgroupsMgr.html"> 79</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classimpala_1_1CgroupsMgr.html">CgroupsMgr</a> {</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="classimpala_1_1CgroupsMgr.html#a76bafa2f7e4db349ada393e99557a26f">CgroupsMgr</a>(<a class="code" href="classimpala_1_1MetricGroup.html">MetricGroup</a>* metrics);</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CgroupsMgr.html#ae7f292a7b25e885d5e13fc6159b37637">Init</a>(<span class="keyword">const</span> std::string& cgroups_hierarchy_path,</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">const</span> std::string& staging_cgroup);</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  std::string <a class="code" href="classimpala_1_1CgroupsMgr.html#a5701489ab164cd3b884a9224642e20b5">UniqueIdToCgroup</a>(<span class="keyword">const</span> std::string& unique_id) <span class="keyword">const</span>;</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  int32_t <a class="code" href="classimpala_1_1CgroupsMgr.html#adfeeb00cc7ae88cd90c7119046c268dd">VirtualCoresToCpuShares</a>(int16_t v_cpu_cores);</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CgroupsMgr.html#aa612e0baa88df7d2bb4aa5af5db0b62f">RegisterFragment</a>(<span class="keyword">const</span> TUniqueId& fragment_instance_id,</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">const</span> std::string& cgroup, <span class="keywordtype">bool</span>* is_first);</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CgroupsMgr.html#a3d81298b8894a4ab784c995369403203">UnregisterFragment</a>(<span class="keyword">const</span> TUniqueId& fragment_instance_id,</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">const</span> std::string& cgroup);</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CgroupsMgr.html#a5fe21740d7ea25f2894575b8cec47418">CreateCgroup</a>(<span class="keyword">const</span> std::string& cgroup, <span class="keywordtype">bool</span> if_not_exists) <span class="keyword">const</span>;</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CgroupsMgr.html#a9c78d5da4945085810668f3f3d0430c6">DropCgroup</a>(<span class="keyword">const</span> std::string& cgroup, <span class="keywordtype">bool</span> if_exists) <span class="keyword">const</span>;</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CgroupsMgr.html#a0dcf5e114e1bc41a8762f001c0388b49">SetCpuShares</a>(<span class="keyword">const</span> std::string& cgroup, int32_t num_shares);</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CgroupsMgr.html#a7d5b07b5f1664af832e68d55421c0c68">AssignThreadToCgroup</a>(<span class="keyword">const</span> <a class="code" href="classimpala_1_1Thread.html">Thread</a>& thread, <span class="keyword">const</span> std::string& cgroup) <span class="keyword">const</span>;</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CgroupsMgr.html#adbcb30741982fdce210204faf0c8b3f0">RelocateThreads</a>(<span class="keyword">const</span> std::string& src_cgroup,</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">const</span> std::string& dst_cgroup) <span class="keyword">const</span>;</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1CgroupsMgr.html#a69160a27aa61240f447e5154ce169128">GetCgroupPaths</a>(<span class="keyword">const</span> std::string& cgroup,</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  std::string* cgroup_path, std::string* tasks_path) <span class="keyword">const</span>;</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div> |
| <div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classimpala_1_1CgroupsMgr.html#a42cb51d644e4c37a6ea2d1edefc8337c"> 152</a></span>  <a class="code" href="namespaceimpala.html#ae72a16e1b3afb603ff4b5b4d78f0f0d0">IntCounter</a>* <a class="code" href="classimpala_1_1CgroupsMgr.html#a42cb51d644e4c37a6ea2d1edefc8337c">active_cgroups_metric_</a>;</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div> |
| <div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="classimpala_1_1CgroupsMgr.html#ad2932bed0a557776d58c2ff5f74f2e3a"> 155</a></span>  std::string <a class="code" href="classimpala_1_1CgroupsMgr.html#ad2932bed0a557776d58c2ff5f74f2e3a">cgroups_hierarchy_path_</a>;</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div> |
| <div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="classimpala_1_1CgroupsMgr.html#ad6e150fadbb826360d3cfe02f9988d78"> 159</a></span>  std::string <a class="code" href="classimpala_1_1CgroupsMgr.html#ad6e150fadbb826360d3cfe02f9988d78">staging_cgroup_</a>;</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div> |
| <div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="classimpala_1_1CgroupsMgr.html#a4f3d4cb6f64fe78198d082db8d703c93"> 162</a></span>  boost::mutex <a class="code" href="classimpala_1_1CgroupsMgr.html#a4f3d4cb6f64fe78198d082db8d703c93">active_cgroups_lock_</a>;</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div> |
| <div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="classimpala_1_1CgroupsMgr.html#af83c5dbc1e3d81d441cbca9579c866b9"> 167</a></span>  boost::unordered_map<std::string, int32_t> <a class="code" href="classimpala_1_1CgroupsMgr.html#af83c5dbc1e3d81d441cbca9579c866b9">active_cgroups_</a>;</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> };</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> }</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_adfeeb00cc7ae88cd90c7119046c268dd"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#adfeeb00cc7ae88cd90c7119046c268dd">impala::CgroupsMgr::VirtualCoresToCpuShares</a></div><div class="ttdeci">int32_t VirtualCoresToCpuShares(int16_t v_cpu_cores)</div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00059">cgroups-mgr.cc:59</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_a5fe21740d7ea25f2894575b8cec47418"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#a5fe21740d7ea25f2894575b8cec47418">impala::CgroupsMgr::CreateCgroup</a></div><div class="ttdeci">Status CreateCgroup(const std::string &cgroup, bool if_not_exists) const </div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00064">cgroups-mgr.cc:64</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_a9c78d5da4945085810668f3f3d0430c6"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#a9c78d5da4945085810668f3f3d0430c6">impala::CgroupsMgr::DropCgroup</a></div><div class="ttdeci">Status DropCgroup(const std::string &cgroup, bool if_exists) const </div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00083">cgroups-mgr.cc:83</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_aa612e0baa88df7d2bb4aa5af5db0b62f"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#aa612e0baa88df7d2bb4aa5af5db0b62f">impala::CgroupsMgr::RegisterFragment</a></div><div class="ttdeci">Status RegisterFragment(const TUniqueId &fragment_instance_id, const std::string &cgroup, bool *is_first)</div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00198">cgroups-mgr.cc:198</a></div></div> |
| <div class="ttc" id="classimpala_1_1Thread_html"><div class="ttname"><a href="classimpala_1_1Thread.html">impala::Thread</a></div><div class="ttdoc">TODO: Consider allowing fragment IDs as category parameters. </div><div class="ttdef"><b>Definition:</b> <a href="thread_8h_source.html#l00045">thread.h:45</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_ad6e150fadbb826360d3cfe02f9988d78"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#ad6e150fadbb826360d3cfe02f9988d78">impala::CgroupsMgr::staging_cgroup_</a></div><div class="ttdeci">std::string staging_cgroup_</div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8h_source.html#l00159">cgroups-mgr.h:159</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_a5701489ab164cd3b884a9224642e20b5"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#a5701489ab164cd3b884a9224642e20b5">impala::CgroupsMgr::UniqueIdToCgroup</a></div><div class="ttdeci">std::string UniqueIdToCgroup(const std::string &unique_id) const </div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00054">cgroups-mgr.cc:54</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ae72a16e1b3afb603ff4b5b4d78f0f0d0"><div class="ttname"><a href="namespaceimpala.html#ae72a16e1b3afb603ff4b5b4d78f0f0d0">impala::IntCounter</a></div><div class="ttdeci">class SimpleMetric< int64_t, TMetricKind::COUNTER > IntCounter</div><div class="ttdef"><b>Definition:</b> <a href="metrics_8h_source.html#l00320">metrics.h:320</a></div></div> |
| <div class="ttc" id="classimpala_1_1MetricGroup_html"><div class="ttname"><a href="classimpala_1_1MetricGroup.html">impala::MetricGroup</a></div><div class="ttdoc">MetricGroups may be organised hierarchically as a tree. </div><div class="ttdef"><b>Definition:</b> <a href="metrics_8h_source.html#l00200">metrics.h:200</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_a0dcf5e114e1bc41a8762f001c0388b49"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#a0dcf5e114e1bc41a8762f001c0388b49">impala::CgroupsMgr::SetCpuShares</a></div><div class="ttdeci">Status SetCpuShares(const std::string &cgroup, int32_t num_shares)</div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00101">cgroups-mgr.cc:101</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_a4f3d4cb6f64fe78198d082db8d703c93"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#a4f3d4cb6f64fe78198d082db8d703c93">impala::CgroupsMgr::active_cgroups_lock_</a></div><div class="ttdeci">boost::mutex active_cgroups_lock_</div><div class="ttdoc">Protects active_cgroups_. </div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8h_source.html#l00162">cgroups-mgr.h:162</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_ad2932bed0a557776d58c2ff5f74f2e3a"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#ad2932bed0a557776d58c2ff5f74f2e3a">impala::CgroupsMgr::cgroups_hierarchy_path_</a></div><div class="ttdeci">std::string cgroups_hierarchy_path_</div><div class="ttdoc">Root of the CPU cgroup hierarchy. Created cgroups are placed directly under it. </div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8h_source.html#l00155">cgroups-mgr.h:155</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_a76bafa2f7e4db349ada393e99557a26f"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#a76bafa2f7e4db349ada393e99557a26f">impala::CgroupsMgr::CgroupsMgr</a></div><div class="ttdeci">CgroupsMgr(MetricGroup *metrics)</div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00040">cgroups-mgr.cc:40</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_ae7f292a7b25e885d5e13fc6159b37637"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#ae7f292a7b25e885d5e13fc6159b37637">impala::CgroupsMgr::Init</a></div><div class="ttdeci">Status Init(const std::string &cgroups_hierarchy_path, const std::string &staging_cgroup)</div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00045">cgroups-mgr.cc:45</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html">impala::CgroupsMgr</a></div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8h_source.html#l00079">cgroups-mgr.h:79</a></div></div> |
| <div class="ttc" id="thread_8h_html"><div class="ttname"><a href="thread_8h.html">thread.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html"><div class="ttname"><a href="classimpala_1_1Status.html">impala::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00081">status.h:81</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_a7d5b07b5f1664af832e68d55421c0c68"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#a7d5b07b5f1664af832e68d55421c0c68">impala::CgroupsMgr::AssignThreadToCgroup</a></div><div class="ttdeci">Status AssignThreadToCgroup(const Thread &thread, const std::string &cgroup) const </div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00142">cgroups-mgr.cc:142</a></div></div> |
| <div class="ttc" id="status_8h_html"><div class="ttname"><a href="status_8h.html">status.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_adbcb30741982fdce210204faf0c8b3f0"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#adbcb30741982fdce210204faf0c8b3f0">impala::CgroupsMgr::RelocateThreads</a></div><div class="ttdeci">Status RelocateThreads(const std::string &src_cgroup, const std::string &dst_cgroup) const </div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00161">cgroups-mgr.cc:161</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_af83c5dbc1e3d81d441cbca9579c866b9"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#af83c5dbc1e3d81d441cbca9579c866b9">impala::CgroupsMgr::active_cgroups_</a></div><div class="ttdeci">boost::unordered_map< std::string, int32_t > active_cgroups_</div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8h_source.html#l00167">cgroups-mgr.h:167</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_a69160a27aa61240f447e5154ce169128"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#a69160a27aa61240f447e5154ce169128">impala::CgroupsMgr::GetCgroupPaths</a></div><div class="ttdeci">Status GetCgroupPaths(const std::string &cgroup, std::string *cgroup_path, std::string *tasks_path) const </div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00120">cgroups-mgr.cc:120</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_a42cb51d644e4c37a6ea2d1edefc8337c"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#a42cb51d644e4c37a6ea2d1edefc8337c">impala::CgroupsMgr::active_cgroups_metric_</a></div><div class="ttdeci">IntCounter * active_cgroups_metric_</div><div class="ttdoc">Number of currently active Impala-managed cgroups. </div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8h_source.html#l00152">cgroups-mgr.h:152</a></div></div> |
| <div class="ttc" id="classimpala_1_1CgroupsMgr_html_a3d81298b8894a4ab784c995369403203"><div class="ttname"><a href="classimpala_1_1CgroupsMgr.html#a3d81298b8894a4ab784c995369403203">impala::CgroupsMgr::UnregisterFragment</a></div><div class="ttdeci">Status UnregisterFragment(const TUniqueId &fragment_instance_id, const std::string &cgroup)</div><div class="ttdef"><b>Definition:</b> <a href="cgroups-mgr_8cc_source.html#l00215">cgroups-mgr.cc:215</a></div></div> |
| <div class="ttc" id="metrics_8h_html"><div class="ttname"><a href="metrics_8h.html">metrics.h</a></div></div> |
| </div><!-- fragment --></div><!-- contents --> |
| </div><!-- doc-content --> |
| <!-- start footer part --> |
| <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> |
| <ul> |
| <li class="navelem"><a class="el" href="dir_e5d120be6b5e8a44336cbfd013b25604.html">be</a></li><li class="navelem"><a class="el" href="dir_68cf7cafb51a962d5bc4848b83cab0de.html">src</a></li><li class="navelem"><a class="el" href="dir_6939c8639261a9303da2cde491b82898.html">util</a></li><li class="navelem"><a class="el" href="cgroups-mgr_8h.html">cgroups-mgr.h</a></li> |
| <li class="footer">Generated on Thu May 7 2015 16:10:37 for Impala by |
| <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li> |
| </ul> |
| </div> |
| </body> |
| </html> |
