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| <div class="title">query-resource-mgr.cc</div> </div> |
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| <a href="query-resource-mgr_8cc.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">#include "<a class="code" href="query-resource-mgr_8h.html">statestore/query-resource-mgr.h</a>"</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <boost/foreach.hpp></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <boost/uuid/uuid.hpp></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/uuid/uuid_generators.hpp></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <gutil/strings/substitute.h></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <sstream></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="exec-env_8h.html">runtime/exec-env.h</a>"</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="resource-broker_8h.html">resourcebroker/resource-broker.h</a>"</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="container-util_8h.html">util/container-util.h</a>"</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="network-util_8h.html">util/network-util.h</a>"</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="promise_8h.html">util/promise.h</a>"</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="time_8h.html">util/time.h</a>"</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">using</span> boost::uuids::random_generator;</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">using</span> boost::uuids::uuid;</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">using namespace </span>impala;</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">using namespace </span>strings;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> |
| <div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="query-resource-mgr_8cc.html#a24bf3427d3423dc9acca2d2db1df1f6b"> 37</a></span> <span class="keyword">const</span> int64_t <a class="code" href="query-resource-mgr_8cc.html#a24bf3427d3423dc9acca2d2db1df1f6b">DEFAULT_EXPANSION_REQUEST_TIMEOUT_MS</a> = 5000;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <a class="code" href="query-resource-mgr_8cc.html#a4d9e5bafce4d149eb6a0a4ff93ba09c2">DEFINE_double</a>(max_vcore_oversubscription_ratio, 2.5, <span class="stringliteral">"(Advanced) The maximum ratio "</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="stringliteral">"allowed between running threads and acquired VCore resources for a query's fragments"</span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="stringliteral">" on a single node"</span>);</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> |
| <div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classimpala_1_1ResourceResolver.html#ae4fbc74771bbd9204917fd778cfdee36"> 43</a></span> <a class="code" href="classimpala_1_1ResourceResolver.html#ae4fbc74771bbd9204917fd778cfdee36">ResourceResolver::ResourceResolver</a>(<span class="keyword">const</span> unordered_set<TNetworkAddress>& unique_hosts) {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1ExecEnv.html#af75aeec37f5b3b5eb9b531453af0c553">ExecEnv::GetInstance</a>()->is_pseudo_distributed_llama()) {</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  CreateLocalLlamaNodeMapping(unique_hosts);</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> }</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div> |
| <div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classimpala_1_1ResourceResolver.html#a9a8422510df7f059d96f3963df2078db"> 49</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ResourceResolver.html#a9a8422510df7f059d96f3963df2078db">ResourceResolver::GetResourceHostport</a>(<span class="keyword">const</span> TNetworkAddress& src,</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  TNetworkAddress* dest) {</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1ExecEnv.html#af75aeec37f5b3b5eb9b531453af0c553">ExecEnv::GetInstance</a>()->is_pseudo_distributed_llama()) {</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  *dest = impalad_to_dn_[src];</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  dest->hostname = src.hostname;</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  dest->port = 0;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> }</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> |
| <div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classimpala_1_1ResourceResolver.html#a8f6643c91e9f67880d082693744db578"> 59</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1ResourceResolver.html#a8f6643c91e9f67880d082693744db578">ResourceResolver::CreateLocalLlamaNodeMapping</a>(</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">const</span> unordered_set<TNetworkAddress>& unique_hosts) {</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  DCHECK(<a class="code" href="classimpala_1_1ExecEnv.html#af75aeec37f5b3b5eb9b531453af0c553">ExecEnv::GetInstance</a>()->is_pseudo_distributed_llama());</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> vector<string>& llama_nodes =</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classimpala_1_1ExecEnv.html#af75aeec37f5b3b5eb9b531453af0c553">ExecEnv::GetInstance</a>()-><a class="code" href="classimpala_1_1ExecEnv.html#a069a3da92141cfb1b2ecef658d894392">resource_broker</a>()-><a class="code" href="classimpala_1_1ResourceBroker.html#a31c0aefde39c980a0ac942508c6e4ac8">llama_nodes</a>();</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  DCHECK(!llama_nodes.empty());</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">int</span> llama_node_ix = 0;</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  BOOST_FOREACH(<span class="keyword">const</span> TNetworkAddress& host, unique_hosts) {</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  TNetworkAddress dn_hostport = <a class="code" href="namespaceimpala.html#a309108c8b3eaf4e5b154bc4eb4624880">MakeNetworkAddress</a>(llama_nodes[llama_node_ix]);</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  impalad_to_dn_[host] = dn_hostport;</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  dn_to_impalad_[dn_hostport] = host;</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  LOG(INFO) << <span class="stringliteral">"Mapping Datanode "</span> << dn_hostport << <span class="stringliteral">" to Impalad: "</span> << host;</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// Round robin the registered Llama nodes.</span></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  llama_node_ix = (llama_node_ix + 1) % llama_nodes.size();</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> }</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div> |
| <div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classimpala_1_1QueryResourceMgr.html#a8b83e88776213d3bc9c1a8ae1de6812a"> 76</a></span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a8b83e88776213d3bc9c1a8ae1de6812a">QueryResourceMgr::QueryResourceMgr</a>(<span class="keyword">const</span> TUniqueId& reservation_id,</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">const</span> TNetworkAddress& local_resource_location, <span class="keyword">const</span> TUniqueId& <a class="code" href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">query_id</a>)</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  : reservation_id_(reservation_id), <a class="code" href="namespaceimpala.html#acf144f0a59543984e935c4afb3525cbc">query_id_</a>(query_id),</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  local_resource_location_(local_resource_location), exit_(false), callback_count_(0),</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  threads_running_(0), vcores_(0) {</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a2826351b009db29e80a4452cca727c55">max_vcore_oversubscription_ratio_</a> = FLAGS_max_vcore_oversubscription_ratio;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div> |
| <div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classimpala_1_1QueryResourceMgr.html#a6b75c55f1e81093a971665211c5d99ff"> 84</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a6b75c55f1e81093a971665211c5d99ff">QueryResourceMgr::InitVcoreAcquisition</a>(int32_t init_vcores) {</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  LOG(INFO) << <span class="stringliteral">"Initialising vcore acquisition thread for query "</span> << <a class="code" href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">PrintId</a>(<a class="code" href="classimpala_1_1QueryResourceMgr.html#ab52333a16e143bce561d056f36f8a609">query_id_</a>)</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  << <span class="stringliteral">" ("</span> << init_vcores << <span class="stringliteral">" initial vcores)"</span>;</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  DCHECK(<a class="code" href="classimpala_1_1QueryResourceMgr.html#a1554ae6f6f3faee9bc82a82d59c7c305">acquire_vcore_thread_</a>.get() == NULL)</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  << <span class="stringliteral">"Double initialisation of QueryResourceMgr::InitCpuAcquisition()"</span>;</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#aa5447f64f910edc628fb5e258a507289">vcores_</a> = init_vcores;</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// These shared pointers to atomic values are used to communicate between the vcore</span></div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// acquisition thread and the class destructor. If the acquisition thread is in the</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// middle of an Expand() call, the destructor might have to wait 5s (the default</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// timeout) to return. This holds up query close operations. So instead check to see if</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">// the thread is in Expand(), and if so we set a synchronised flag early_exit_ which it</span></div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// inspects immediately after exiting Expand(), and if true, exits before touching any</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// of the class-wide state (because the destructor may have finished before this point).</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#aa0ab13828f77267b6c5138e3f4d7acba">thread_in_expand_</a>.reset(<span class="keyword">new</span> <a class="code" href="classimpala_1_1AtomicInt.html">AtomicInt<int16_t></a>());</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a951a2b1bbb52218964c7209343b09e57">early_exit_</a>.reset(<span class="keyword">new</span> <a class="code" href="classimpala_1_1AtomicInt.html">AtomicInt<int16_t></a>());</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a1554ae6f6f3faee9bc82a82d59c7c305">acquire_vcore_thread_</a>.reset(</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">new</span> <a class="code" href="classimpala_1_1Thread.html">Thread</a>(<span class="stringliteral">"resource-mgmt"</span>, Substitute(<span class="stringliteral">"acquire-cpu-$0"</span>, <a class="code" href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">PrintId</a>(<a class="code" href="classimpala_1_1QueryResourceMgr.html#ab52333a16e143bce561d056f36f8a609">query_id_</a>)),</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  bind<void>(mem_fn(&<a class="code" href="classimpala_1_1QueryResourceMgr.html#ad570e3ce975997e94bc5bc68fca7a76a">QueryResourceMgr::AcquireVcoreResources</a>), <span class="keyword">this</span>,</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#aa0ab13828f77267b6c5138e3f4d7acba">thread_in_expand_</a>, <a class="code" href="classimpala_1_1QueryResourceMgr.html#a951a2b1bbb52218964c7209343b09e57">early_exit_</a>)));</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> }</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div> |
| <div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classimpala_1_1QueryResourceMgr.html#a174aae4b50f2577d6608a2d709658da1"> 107</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a174aae4b50f2577d6608a2d709658da1">QueryResourceMgr::CreateExpansionRequest</a>(int64_t memory_mb, int64_t vcores,</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  TResourceBrokerExpansionRequest* request) {</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  DCHECK(request != NULL);</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  DCHECK(memory_mb > 0 || vcores > 0);</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  DCHECK(<a class="code" href="classimpala_1_1QueryResourceMgr.html#a52a3c04f04788be93866deaf6309b44a">reservation_id_</a> != TUniqueId()) << <span class="stringliteral">"Expansion requires existing reservation"</span>;</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  unordered_set<TNetworkAddress> hosts;</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  hosts.insert(<a class="code" href="classimpala_1_1QueryResourceMgr.html#a2b32dc607712d540a47085e9395efe38">local_resource_location_</a>);</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classimpala_1_1ResourceResolver.html">ResourceResolver</a> resolver(hosts);</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  llama::TResource res;</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  res.memory_mb = memory_mb;</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  res.v_cpu_cores = vcores;</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  TNetworkAddress res_address;</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  resolver.<a class="code" href="classimpala_1_1ResourceResolver.html#a9a8422510df7f059d96f3963df2078db">GetResourceHostport</a>(<a class="code" href="classimpala_1_1QueryResourceMgr.html#a2b32dc607712d540a47085e9395efe38">local_resource_location_</a>, &res_address);</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  res.__set_askedLocation(<a class="code" href="namespaceimpala.html#a29b1cad3b2efbbe5d64a9f18417e7708">TNetworkAddressToString</a>(res_address));</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  random_generator uuid_generator;</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  uuid <span class="keywordtype">id</span> = uuid_generator();</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  res.client_resource_id.hi = *<span class="keyword">reinterpret_cast<</span><a class="code" href="classuint64__t.html">uint64_t</a>*<span class="keyword">></span>(&<span class="keywordtype">id</span>.data[0]);</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  res.client_resource_id.lo = *<span class="keyword">reinterpret_cast<</span><a class="code" href="classuint64__t.html">uint64_t</a>*<span class="keyword">></span>(&<span class="keywordtype">id</span>.data[8]);</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  res.enforcement = llama::TLocationEnforcement::MUST;</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  request->__set_resource(res);</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  request->__set_reservation_id(<a class="code" href="classimpala_1_1QueryResourceMgr.html#a52a3c04f04788be93866deaf6309b44a">reservation_id_</a>);</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  request->__set_request_timeout(<a class="code" href="query-resource-mgr_8cc.html#a24bf3427d3423dc9acca2d2db1df1f6b">DEFAULT_EXPANSION_REQUEST_TIMEOUT_MS</a>);</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> }</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div> |
| <div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="classimpala_1_1QueryResourceMgr.html#a787bfa8a6ea43e0a0b1185932cd18127"> 136</a></span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a787bfa8a6ea43e0a0b1185932cd18127">QueryResourceMgr::AboveVcoreSubscriptionThreshold</a>() {</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#affd052e7e921b2685fc5e74f3278aa87">threads_running_</a> > <a class="code" href="classimpala_1_1QueryResourceMgr.html#aa5447f64f910edc628fb5e258a507289">vcores_</a> * (<a class="code" href="classimpala_1_1QueryResourceMgr.html#a2826351b009db29e80a4452cca727c55">max_vcore_oversubscription_ratio_</a> * 0.8);</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div> |
| <div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classimpala_1_1QueryResourceMgr.html#a6fbd0b722ff0c7ac21a965fabcadebf0"> 140</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a6fbd0b722ff0c7ac21a965fabcadebf0">QueryResourceMgr::NotifyThreadUsageChange</a>(<span class="keywordtype">int</span> delta) {</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  lock_guard<mutex> l(<a class="code" href="classimpala_1_1QueryResourceMgr.html#ad53f4d4d0e96e60fb81b5e67647ee6ea">threads_running_lock_</a>);</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#affd052e7e921b2685fc5e74f3278aa87">threads_running_</a> += delta;</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  DCHECK(<a class="code" href="classimpala_1_1QueryResourceMgr.html#affd052e7e921b2685fc5e74f3278aa87">threads_running_</a> >= 0L);</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1QueryResourceMgr.html#a787bfa8a6ea43e0a0b1185932cd18127">AboveVcoreSubscriptionThreshold</a>()) <a class="code" href="classimpala_1_1QueryResourceMgr.html#a1b3954e2ba70da252f96b734ba61a0fe">threads_changed_cv_</a>.notify_all();</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> }</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div> |
| <div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classimpala_1_1QueryResourceMgr.html#a88c3279b6bbe8d782bf272ec4756df07"> 147</a></span> int32_t <a class="code" href="classimpala_1_1QueryResourceMgr.html#a88c3279b6bbe8d782bf272ec4756df07">QueryResourceMgr::AddVcoreAvailableCb</a>(<span class="keyword">const</span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a70fd20e3113f5d57944f17dae0054511">VcoreAvailableCb</a>& callback) {</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  lock_guard<mutex> l(<a class="code" href="classimpala_1_1QueryResourceMgr.html#a88a5c03e7cf068424d7db0786384758e">callbacks_lock_</a>);</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a519c6f01d964a8e3b2d46900bd665528">callbacks_</a>[<a class="code" href="classimpala_1_1QueryResourceMgr.html#a1235cb65b3b55db534301daaeb138ebc">callback_count_</a>] = callback;</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#afb0baff7dd5ffc9df898c24d2c0b472e">callbacks_it_</a> = <a class="code" href="classimpala_1_1QueryResourceMgr.html#a519c6f01d964a8e3b2d46900bd665528">callbacks_</a>.begin();</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a1235cb65b3b55db534301daaeb138ebc">callback_count_</a>++;</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div> |
| <div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classimpala_1_1QueryResourceMgr.html#a03784ec11fcb18de5edfb28a481949ef"> 154</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a03784ec11fcb18de5edfb28a481949ef">QueryResourceMgr::RemoveVcoreAvailableCb</a>(int32_t callback_id) {</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  lock_guard<mutex> l(<a class="code" href="classimpala_1_1QueryResourceMgr.html#a88a5c03e7cf068424d7db0786384758e">callbacks_lock_</a>);</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  CallbackMap::iterator it = <a class="code" href="classimpala_1_1QueryResourceMgr.html#a519c6f01d964a8e3b2d46900bd665528">callbacks_</a>.find(callback_id);</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  DCHECK(it != <a class="code" href="classimpala_1_1QueryResourceMgr.html#a519c6f01d964a8e3b2d46900bd665528">callbacks_</a>.end()) << <span class="stringliteral">"Could not find callback with id: "</span> << callback_id;</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a519c6f01d964a8e3b2d46900bd665528">callbacks_</a>.erase(it);</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#afb0baff7dd5ffc9df898c24d2c0b472e">callbacks_it_</a> = <a class="code" href="classimpala_1_1QueryResourceMgr.html#a519c6f01d964a8e3b2d46900bd665528">callbacks_</a>.begin();</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> }</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div> |
| <div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="classimpala_1_1QueryResourceMgr.html#ad570e3ce975997e94bc5bc68fca7a76a"> 162</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#ad570e3ce975997e94bc5bc68fca7a76a">QueryResourceMgr::AcquireVcoreResources</a>(</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  shared_ptr<<a class="code" href="classimpala_1_1AtomicInt.html">AtomicInt<int16_t></a> > thread_in_expand,</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  shared_ptr<<a class="code" href="classimpala_1_1AtomicInt.html">AtomicInt<int16_t></a> > early_exit) {</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">// Take a copy because we'd like to print it in some cases after the destructor.</span></div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  TUniqueId reservation_id = <a class="code" href="classimpala_1_1QueryResourceMgr.html#a52a3c04f04788be93866deaf6309b44a">reservation_id_</a>;</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"Starting Vcore acquisition for: "</span> << reservation_id;</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">while</span> (!<a class="code" href="classimpala_1_1QueryResourceMgr.html#a5962e3717bf3f357e5c7073a3f2c3220">ShouldExit</a>()) {</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>  unique_lock<mutex> l(<a class="code" href="classimpala_1_1QueryResourceMgr.html#ad53f4d4d0e96e60fb81b5e67647ee6ea">threads_running_lock_</a>);</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">while</span> (!<a class="code" href="classimpala_1_1QueryResourceMgr.html#a787bfa8a6ea43e0a0b1185932cd18127">AboveVcoreSubscriptionThreshold</a>() && !<a class="code" href="classimpala_1_1QueryResourceMgr.html#a5962e3717bf3f357e5c7073a3f2c3220">ShouldExit</a>()) {</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a1b3954e2ba70da252f96b734ba61a0fe">threads_changed_cv_</a>.wait(l);</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1QueryResourceMgr.html#a5962e3717bf3f357e5c7073a3f2c3220">ShouldExit</a>()) <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  TResourceBrokerExpansionRequest request;</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a174aae4b50f2577d6608a2d709658da1">CreateExpansionRequest</a>(0L, 1, &request);</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  TResourceBrokerExpansionResponse response;</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"Expanding VCore allocation: "</span> << <a class="code" href="classimpala_1_1QueryResourceMgr.html#a52a3c04f04788be93866deaf6309b44a">reservation_id_</a>;</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// First signal that we are about to enter a blocking Expand() call.</span></div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  thread_in_expand->FetchAndUpdate(1L);</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="comment">// TODO: Could cause problems if called during or after a system-wide shutdown</span></div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> status = <a class="code" href="classimpala_1_1ExecEnv.html#af75aeec37f5b3b5eb9b531453af0c553">ExecEnv::GetInstance</a>()-><a class="code" href="classimpala_1_1ExecEnv.html#a069a3da92141cfb1b2ecef658d894392">resource_broker</a>()-><a class="code" href="classimpala_1_1ResourceBroker.html#a4bdb13443a9e76bf23a2ff7635df179b">Expand</a>(request, &response);</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  thread_in_expand->FetchAndUpdate(-1L);</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// If signalled to exit quickly by the destructor, exit the loop now. It's important</span></div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">// to do so without accessing any class variables since they may no longer be valid.</span></div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> (early_exit->FetchAndUpdate(0L) != 0) {</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"Fragment finished during Expand(): "</span> << reservation_id;</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">if</span> (!status.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"Could not expand CPU resources for query "</span> << <a class="code" href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">PrintId</a>(<a class="code" href="classimpala_1_1QueryResourceMgr.html#ab52333a16e143bce561d056f36f8a609">query_id_</a>)</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  << <span class="stringliteral">", reservation: "</span> << <a class="code" href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">PrintId</a>(reservation_id_) << <span class="stringliteral">". Error was: "</span></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  << status.<a class="code" href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">GetDetail</a>();</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="comment">// Sleep to avoid flooding the resource broker, particularly if requests are being</span></div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">// rejected quickly (and therefore we stay oversubscribed)</span></div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// TODO: configurable timeout</span></div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <a class="code" href="namespaceimpala.html#a57debe017e657e4692b405fa183f7ca8">SleepForMs</a>(250);</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">const</span> llama::TAllocatedResource& resource =</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  response.allocated_resources.begin()->second;</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  DCHECK(resource.v_cpu_cores == 1)</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  << <span class="stringliteral">"Asked for 1 core, got: "</span> << resource.v_cpu_cores;</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#aa5447f64f910edc628fb5e258a507289">vcores_</a> += resource.v_cpu_cores;</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <a class="code" href="classimpala_1_1ExecEnv.html">ExecEnv</a>* exec_env = <a class="code" href="classimpala_1_1ExecEnv.html#af75aeec37f5b3b5eb9b531453af0c553">ExecEnv::GetInstance</a>();</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">const</span> <span class="keywordtype">string</span>& cgroup =</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  exec_env-><a class="code" href="classimpala_1_1ExecEnv.html#adab640721575c6afe9074faf5ef11925">cgroups_mgr</a>()-><a class="code" href="classimpala_1_1CgroupsMgr.html#a5701489ab164cd3b884a9224642e20b5">UniqueIdToCgroup</a>(<a class="code" href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">PrintId</a>(<a class="code" href="classimpala_1_1QueryResourceMgr.html#ab52333a16e143bce561d056f36f8a609">query_id_</a>, <span class="stringliteral">"_"</span>));</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  int32_t num_shares = exec_env-><a class="code" href="classimpala_1_1ExecEnv.html#adab640721575c6afe9074faf5ef11925">cgroups_mgr</a>()-><a class="code" href="classimpala_1_1CgroupsMgr.html#adfeeb00cc7ae88cd90c7119046c268dd">VirtualCoresToCpuShares</a>(<a class="code" href="classimpala_1_1QueryResourceMgr.html#aa5447f64f910edc628fb5e258a507289">vcores_</a>);</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  exec_env-><a class="code" href="classimpala_1_1ExecEnv.html#adab640721575c6afe9074faf5ef11925">cgroups_mgr</a>()-><a class="code" href="classimpala_1_1CgroupsMgr.html#a0dcf5e114e1bc41a8762f001c0388b49">SetCpuShares</a>(cgroup, num_shares);</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// TODO: Only call one callback no matter how many VCores we just added; maybe call</span></div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// all of them?</span></div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  {</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  lock_guard<mutex> l(<a class="code" href="classimpala_1_1QueryResourceMgr.html#a88a5c03e7cf068424d7db0786384758e">callbacks_lock_</a>);</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1QueryResourceMgr.html#a519c6f01d964a8e3b2d46900bd665528">callbacks_</a>.size() != 0) {</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#afb0baff7dd5ffc9df898c24d2c0b472e">callbacks_it_</a>->second();</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">if</span> (++<a class="code" href="classimpala_1_1QueryResourceMgr.html#afb0baff7dd5ffc9df898c24d2c0b472e">callbacks_it_</a> == <a class="code" href="classimpala_1_1QueryResourceMgr.html#a519c6f01d964a8e3b2d46900bd665528">callbacks_</a>.end()) <a class="code" href="classimpala_1_1QueryResourceMgr.html#afb0baff7dd5ffc9df898c24d2c0b472e">callbacks_it_</a> = <a class="code" href="classimpala_1_1QueryResourceMgr.html#a519c6f01d964a8e3b2d46900bd665528">callbacks_</a>.begin();</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"Leaving VCore acquisition thread: "</span> << reservation_id;</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> }</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div> |
| <div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="classimpala_1_1QueryResourceMgr.html#a5962e3717bf3f357e5c7073a3f2c3220"> 229</a></span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a5962e3717bf3f357e5c7073a3f2c3220">QueryResourceMgr::ShouldExit</a>() {</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  lock_guard<mutex> l(<a class="code" href="classimpala_1_1QueryResourceMgr.html#aa268ca963b06b52a72f8f8e2f257f463">exit_lock_</a>);</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a5f57f77ffadbe9de80222dbee4e71602">exit_</a>;</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span> }</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div> |
| <div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="classimpala_1_1QueryResourceMgr.html#a8e522ace9edb5b4d956cdec70e4be121"> 234</a></span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a8e522ace9edb5b4d956cdec70e4be121">QueryResourceMgr::Shutdown</a>() {</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  {</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  lock_guard<mutex> l(<a class="code" href="classimpala_1_1QueryResourceMgr.html#aa268ca963b06b52a72f8f8e2f257f463">exit_lock_</a>);</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1QueryResourceMgr.html#a5f57f77ffadbe9de80222dbee4e71602">exit_</a>) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a5f57f77ffadbe9de80222dbee4e71602">exit_</a> = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  }</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  {</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  lock_guard<mutex> l(<a class="code" href="classimpala_1_1QueryResourceMgr.html#a88a5c03e7cf068424d7db0786384758e">callbacks_lock_</a>);</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a519c6f01d964a8e3b2d46900bd665528">callbacks_</a>.clear();</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a1b3954e2ba70da252f96b734ba61a0fe">threads_changed_cv_</a>.notify_all();</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// Delete all non-reservation requests associated with this reservation ID. If this the</span></div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// coordinator, the SimpleScheduler will actually release the resources by releasing the</span></div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// original reservation ID.</span></div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="code" href="classimpala_1_1ExecEnv.html#af75aeec37f5b3b5eb9b531453af0c553">ExecEnv::GetInstance</a>()-><a class="code" href="classimpala_1_1ExecEnv.html#a069a3da92141cfb1b2ecef658d894392">resource_broker</a>()-><a class="code" href="classimpala_1_1ResourceBroker.html#a3a5711b7000bc4574c632b078fa735c4">ClearRequests</a>(<a class="code" href="classimpala_1_1QueryResourceMgr.html#a52a3c04f04788be93866deaf6309b44a">reservation_id_</a>, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span> }</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div> |
| <div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="classimpala_1_1QueryResourceMgr.html#a120ac55fc791fbea24db9e76444a8f77"> 252</a></span> <a class="code" href="classimpala_1_1QueryResourceMgr.html#a120ac55fc791fbea24db9e76444a8f77">QueryResourceMgr::~QueryResourceMgr</a>() {</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1QueryResourceMgr.html#a1554ae6f6f3faee9bc82a82d59c7c305">acquire_vcore_thread_</a>.get() == NULL) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1QueryResourceMgr.html#a5962e3717bf3f357e5c7073a3f2c3220">ShouldExit</a>()) <a class="code" href="classimpala_1_1QueryResourceMgr.html#a8e522ace9edb5b4d956cdec70e4be121">Shutdown</a>();</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">// First, set the early exit flag. Then check to see if the thread is in Expand(). If</span></div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">// so, the acquisition thread is guaranteed to see early_exit_ == 1L once it finishes</span></div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="comment">// Expand(), and will exit immediately. It's therefore safe not to wait for it.</span></div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a951a2b1bbb52218964c7209343b09e57">early_exit_</a>->FetchAndUpdate(1L);</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1QueryResourceMgr.html#aa0ab13828f77267b6c5138e3f4d7acba">thread_in_expand_</a>->FetchAndUpdate(0L) == 0L) {</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <a class="code" href="classimpala_1_1QueryResourceMgr.html#a1554ae6f6f3faee9bc82a82d59c7c305">acquire_vcore_thread_</a>->Join();</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span> }</div> |
| <div class="ttc" id="classimpala_1_1ResourceResolver_html_a9a8422510df7f059d96f3963df2078db"><div class="ttname"><a href="classimpala_1_1ResourceResolver.html#a9a8422510df7f059d96f3963df2078db">impala::ResourceResolver::GetResourceHostport</a></div><div class="ttdeci">void GetResourceHostport(const TNetworkAddress &src, TNetworkAddress *dst)</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00049">query-resource-mgr.cc:49</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a2b32dc607712d540a47085e9395efe38"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a2b32dc607712d540a47085e9395efe38">impala::QueryResourceMgr::local_resource_location_</a></div><div class="ttdeci">TNetworkAddress local_resource_location_</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00151">query-resource-mgr.h:151</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_aa5447f64f910edc628fb5e258a507289"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#aa5447f64f910edc628fb5e258a507289">impala::QueryResourceMgr::vcores_</a></div><div class="ttdeci">int64_t vcores_</div><div class="ttdoc">The number of VCores acquired for this node for this query. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00181">query-resource-mgr.h:181</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_aa0ab13828f77267b6c5138e3f4d7acba"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#aa0ab13828f77267b6c5138e3f4d7acba">impala::QueryResourceMgr::thread_in_expand_</a></div><div class="ttdeci">boost::shared_ptr< AtomicInt< int16_t > > thread_in_expand_</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00201">query-resource-mgr.h:201</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a88c3279b6bbe8d782bf272ec4756df07"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a88c3279b6bbe8d782bf272ec4756df07">impala::QueryResourceMgr::AddVcoreAvailableCb</a></div><div class="ttdeci">int32_t AddVcoreAvailableCb(const VcoreAvailableCb &callback)</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00147">query-resource-mgr.cc:147</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_adf1a3ee82776f6102bfe873925183159"><div class="ttname"><a href="classimpala_1_1Status.html#adf1a3ee82776f6102bfe873925183159">impala::Status::GetDetail</a></div><div class="ttdeci">const std::string GetDetail() const </div><div class="ttdef"><b>Definition:</b> <a href="status_8cc_source.html#l00184">status.cc:184</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a29b1cad3b2efbbe5d64a9f18417e7708"><div class="ttname"><a href="namespaceimpala.html#a29b1cad3b2efbbe5d64a9f18417e7708">impala::TNetworkAddressToString</a></div><div class="ttdeci">string TNetworkAddressToString(const TNetworkAddress &address)</div><div class="ttdoc">Utility method to print address as address:port. </div><div class="ttdef"><b>Definition:</b> <a href="network-util_8cc_source.html#l00126">network-util.cc:126</a></div></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="query-resource-mgr_8cc_html_a4d9e5bafce4d149eb6a0a4ff93ba09c2"><div class="ttname"><a href="query-resource-mgr_8cc.html#a4d9e5bafce4d149eb6a0a4ff93ba09c2">DEFINE_double</a></div><div class="ttdeci">DEFINE_double(max_vcore_oversubscription_ratio, 2.5,"(Advanced) The maximum ratio ""allowed between running threads and acquired VCore resources for a query's fragments"" on a single node")</div></div> |
| <div class="ttc" id="classimpala_1_1ResourceResolver_html_ae4fbc74771bbd9204917fd778cfdee36"><div class="ttname"><a href="classimpala_1_1ResourceResolver.html#ae4fbc74771bbd9204917fd778cfdee36">impala::ResourceResolver::ResourceResolver</a></div><div class="ttdeci">ResourceResolver(const boost::unordered_set< TNetworkAddress > &unique_hosts)</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00043">query-resource-mgr.cc:43</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a787bfa8a6ea43e0a0b1185932cd18127"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a787bfa8a6ea43e0a0b1185932cd18127">impala::QueryResourceMgr::AboveVcoreSubscriptionThreshold</a></div><div class="ttdeci">bool AboveVcoreSubscriptionThreshold()</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00136">query-resource-mgr.cc:136</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_aa268ca963b06b52a72f8f8e2f257f463"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#aa268ca963b06b52a72f8f8e2f257f463">impala::QueryResourceMgr::exit_lock_</a></div><div class="ttdeci">boost::mutex exit_lock_</div><div class="ttdoc">Used to control shutdown of AcquireCpuResources(). </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00154">query-resource-mgr.h:154</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="time_8h_html"><div class="ttname"><a href="time_8h.html">time.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_acf144f0a59543984e935c4afb3525cbc"><div class="ttname"><a href="namespaceimpala.html#acf144f0a59543984e935c4afb3525cbc">impala::query_id_</a></div><div class="ttdeci">TUniqueId query_id_</div><div class="ttdef"><b>Definition:</b> <a href="coordinator_8h_source.html#l00194">coordinator.h:194</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_af9bbe2e7657f31e00eb4adbf126c2ce1"><div class="ttname"><a href="namespaceimpala.html#af9bbe2e7657f31e00eb4adbf126c2ce1">impala::query_id</a></div><div class="ttdeci">const TUniqueId & query_id() const </div><div class="ttdef"><b>Definition:</b> <a href="coordinator_8h_source.html#l00152">coordinator.h:152</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="classimpala_1_1QueryResourceMgr_html_a1b3954e2ba70da252f96b734ba61a0fe"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a1b3954e2ba70da252f96b734ba61a0fe">impala::QueryResourceMgr::threads_changed_cv_</a></div><div class="ttdeci">boost::condition_variable threads_changed_cv_</div><div class="ttdoc">Waited on by AcquireCpuResources(), and notified by NotifyThreadUsageChange(). </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00175">query-resource-mgr.h:175</a></div></div> |
| <div class="ttc" id="query-resource-mgr_8h_html"><div class="ttname"><a href="query-resource-mgr_8h.html">query-resource-mgr.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1ResourceResolver_html_a8f6643c91e9f67880d082693744db578"><div class="ttname"><a href="classimpala_1_1ResourceResolver.html#a8f6643c91e9f67880d082693744db578">impala::ResourceResolver::CreateLocalLlamaNodeMapping</a></div><div class="ttdeci">void CreateLocalLlamaNodeMapping(const boost::unordered_set< TNetworkAddress > &unique_hosts)</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00059">query-resource-mgr.cc:59</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a8e522ace9edb5b4d956cdec70e4be121"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a8e522ace9edb5b4d956cdec70e4be121">impala::QueryResourceMgr::Shutdown</a></div><div class="ttdeci">void Shutdown()</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00234">query-resource-mgr.cc:234</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="namespaceimpala_html_a309108c8b3eaf4e5b154bc4eb4624880"><div class="ttname"><a href="namespaceimpala.html#a309108c8b3eaf4e5b154bc4eb4624880">impala::MakeNetworkAddress</a></div><div class="ttdeci">TNetworkAddress MakeNetworkAddress(const string &hostname, int port)</div><div class="ttdef"><b>Definition:</b> <a href="network-util_8cc_source.html#l00096">network-util.cc:96</a></div></div> |
| <div class="ttc" id="classimpala_1_1AtomicInt_html"><div class="ttname"><a href="classimpala_1_1AtomicInt.html">impala::AtomicInt</a></div><div class="ttdef"><b>Definition:</b> <a href="atomic_8h_source.html#l00046">atomic.h:46</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a19e01fc90bc956ac7e1a735d2bea5a5e"><div class="ttname"><a href="namespaceimpala.html#a19e01fc90bc956ac7e1a735d2bea5a5e">impala::PrintId</a></div><div class="ttdeci">string PrintId(const TUniqueId &id, const string &separator)</div><div class="ttdef"><b>Definition:</b> <a href="debug-util_8cc_source.html#l00097">debug-util.cc:97</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_affd052e7e921b2685fc5e74f3278aa87"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#affd052e7e921b2685fc5e74f3278aa87">impala::QueryResourceMgr::threads_running_</a></div><div class="ttdeci">int64_t threads_running_</div><div class="ttdoc">The number of threads we know to be running on behalf of this query. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00178">query-resource-mgr.h:178</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a57debe017e657e4692b405fa183f7ca8"><div class="ttname"><a href="namespaceimpala.html#a57debe017e657e4692b405fa183f7ca8">impala::SleepForMs</a></div><div class="ttdeci">void SleepForMs(const int64_t duration_ms)</div><div class="ttdoc">Sleeps the current thread for at least duration_ms milliseconds. </div><div class="ttdef"><b>Definition:</b> <a href="time_8cc_source.html#l00021">time.cc:21</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a8b83e88776213d3bc9c1a8ae1de6812a"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a8b83e88776213d3bc9c1a8ae1de6812a">impala::QueryResourceMgr::QueryResourceMgr</a></div><div class="ttdeci">QueryResourceMgr(const TUniqueId &reservation_id, const TNetworkAddress &local_resource_location, const TUniqueId &query_id)</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00076">query-resource-mgr.cc:76</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExecEnv_html_a069a3da92141cfb1b2ecef658d894392"><div class="ttname"><a href="classimpala_1_1ExecEnv.html#a069a3da92141cfb1b2ecef658d894392">impala::ExecEnv::resource_broker</a></div><div class="ttdeci">ResourceBroker * resource_broker()</div><div class="ttdef"><b>Definition:</b> <a href="exec-env_8h_source.html#l00095">exec-env.h:95</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a52a3c04f04788be93866deaf6309b44a"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a52a3c04f04788be93866deaf6309b44a">impala::QueryResourceMgr::reservation_id_</a></div><div class="ttdeci">TUniqueId reservation_id_</div><div class="ttdoc">ID of the single reservation corresponding to this query. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00143">query-resource-mgr.h:143</a></div></div> |
| <div class="ttc" id="classimpala_1_1ResourceBroker_html_a3a5711b7000bc4574c632b078fa735c4"><div class="ttname"><a href="classimpala_1_1ResourceBroker.html#a3a5711b7000bc4574c632b078fa735c4">impala::ResourceBroker::ClearRequests</a></div><div class="ttdeci">void ClearRequests(const TUniqueId &reservation_id, bool include_reservation)</div><div class="ttdef"><b>Definition:</b> <a href="resource-broker_8cc_source.html#l00636">resource-broker.cc:636</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_afb0baff7dd5ffc9df898c24d2c0b472e"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#afb0baff7dd5ffc9df898c24d2c0b472e">impala::QueryResourceMgr::callbacks_it_</a></div><div class="ttdeci">CallbackMap::iterator callbacks_it_</div><div class="ttdoc">Round-robin iterator to notify callbacks about new VCores one at a time. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00165">query-resource-mgr.h:165</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a70fd20e3113f5d57944f17dae0054511"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a70fd20e3113f5d57944f17dae0054511">impala::QueryResourceMgr::VcoreAvailableCb</a></div><div class="ttdeci">boost::function< void()> VcoreAvailableCb</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00122">query-resource-mgr.h:122</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_1ExecEnv_html_adab640721575c6afe9074faf5ef11925"><div class="ttname"><a href="classimpala_1_1ExecEnv.html#adab640721575c6afe9074faf5ef11925">impala::ExecEnv::cgroups_mgr</a></div><div class="ttdeci">CgroupsMgr * cgroups_mgr()</div><div class="ttdef"><b>Definition:</b> <a href="exec-env_8h_source.html#l00088">exec-env.h:88</a></div></div> |
| <div class="ttc" id="logging_8h_html_a916e38366cee7c32fd5fae7e2ee5e4a9"><div class="ttname"><a href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a></div><div class="ttdeci">#define VLOG_QUERY</div><div class="ttdef"><b>Definition:</b> <a href="logging_8h_source.html#l00057">logging.h:57</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_ad53f4d4d0e96e60fb81b5e67647ee6ea"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#ad53f4d4d0e96e60fb81b5e67647ee6ea">impala::QueryResourceMgr::threads_running_lock_</a></div><div class="ttdeci">boost::mutex threads_running_lock_</div><div class="ttdoc">Protects threads_running_, threads_changed_cv_ and vcores_. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00172">query-resource-mgr.h:172</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a120ac55fc791fbea24db9e76444a8f77"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a120ac55fc791fbea24db9e76444a8f77">impala::QueryResourceMgr::~QueryResourceMgr</a></div><div class="ttdeci">~QueryResourceMgr()</div><div class="ttdoc">Waits for the VCore acquisition thread to stop. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00252">query-resource-mgr.cc:252</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_ab52333a16e143bce561d056f36f8a609"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#ab52333a16e143bce561d056f36f8a609">impala::QueryResourceMgr::query_id_</a></div><div class="ttdeci">TUniqueId query_id_</div><div class="ttdoc">Query ID of the query this class manages resources for. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00146">query-resource-mgr.h:146</a></div></div> |
| <div class="ttc" id="promise_8h_html"><div class="ttname"><a href="promise_8h.html">promise.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a1235cb65b3b55db534301daaeb138ebc"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a1235cb65b3b55db534301daaeb138ebc">impala::QueryResourceMgr::callback_count_</a></div><div class="ttdeci">int32_t callback_count_</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00169">query-resource-mgr.h:169</a></div></div> |
| <div class="ttc" id="classuint64__t_html"><div class="ttname"><a href="classuint64__t.html">uint64_t</a></div></div> |
| <div class="ttc" id="resource-broker_8h_html"><div class="ttname"><a href="resource-broker_8h.html">resource-broker.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a5f57f77ffadbe9de80222dbee4e71602"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a5f57f77ffadbe9de80222dbee4e71602">impala::QueryResourceMgr::exit_</a></div><div class="ttdeci">bool exit_</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00155">query-resource-mgr.h:155</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a519c6f01d964a8e3b2d46900bd665528"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a519c6f01d964a8e3b2d46900bd665528">impala::QueryResourceMgr::callbacks_</a></div><div class="ttdeci">CallbackMap callbacks_</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00162">query-resource-mgr.h:162</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a03784ec11fcb18de5edfb28a481949ef"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a03784ec11fcb18de5edfb28a481949ef">impala::QueryResourceMgr::RemoveVcoreAvailableCb</a></div><div class="ttdeci">void RemoveVcoreAvailableCb(int32_t callback_id)</div><div class="ttdoc">Removes the callback with the given ID. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00154">query-resource-mgr.cc:154</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a1554ae6f6f3faee9bc82a82d59c7c305"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a1554ae6f6f3faee9bc82a82d59c7c305">impala::QueryResourceMgr::acquire_vcore_thread_</a></div><div class="ttdeci">boost::scoped_ptr< Thread > acquire_vcore_thread_</div><div class="ttdoc">Runs AcquireVcoreResources() after InitVcoreAcquisition() is called. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00189">query-resource-mgr.h:189</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExecEnv_html_af75aeec37f5b3b5eb9b531453af0c553"><div class="ttname"><a href="classimpala_1_1ExecEnv.html#af75aeec37f5b3b5eb9b531453af0c553">impala::ExecEnv::GetInstance</a></div><div class="ttdeci">static ExecEnv * GetInstance()</div><div class="ttdef"><b>Definition:</b> <a href="exec-env_8h_source.html#l00063">exec-env.h:63</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_ad570e3ce975997e94bc5bc68fca7a76a"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#ad570e3ce975997e94bc5bc68fca7a76a">impala::QueryResourceMgr::AcquireVcoreResources</a></div><div class="ttdeci">void AcquireVcoreResources(boost::shared_ptr< AtomicInt< int16_t > > thread_in_expand, boost::shared_ptr< AtomicInt< int16_t > > early_exit)</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00162">query-resource-mgr.cc:162</a></div></div> |
| <div class="ttc" id="network-util_8h_html"><div class="ttname"><a href="network-util_8h.html">network-util.h</a></div></div> |
| <div class="ttc" id="query-resource-mgr_8cc_html_a24bf3427d3423dc9acca2d2db1df1f6b"><div class="ttname"><a href="query-resource-mgr_8cc.html#a24bf3427d3423dc9acca2d2db1df1f6b">DEFAULT_EXPANSION_REQUEST_TIMEOUT_MS</a></div><div class="ttdeci">const int64_t DEFAULT_EXPANSION_REQUEST_TIMEOUT_MS</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00037">query-resource-mgr.cc:37</a></div></div> |
| <div class="ttc" id="container-util_8h_html"><div class="ttname"><a href="container-util_8h.html">container-util.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_a580565665ea944eb64f3f495b1bee1e0"><div class="ttname"><a href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">impala::Status::OK</a></div><div class="ttdeci">static const Status OK</div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00087">status.h:87</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a6fbd0b722ff0c7ac21a965fabcadebf0"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a6fbd0b722ff0c7ac21a965fabcadebf0">impala::QueryResourceMgr::NotifyThreadUsageChange</a></div><div class="ttdeci">void NotifyThreadUsageChange(int delta)</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00140">query-resource-mgr.cc:140</a></div></div> |
| <div class="ttc" id="classimpala_1_1ResourceResolver_html"><div class="ttname"><a href="classimpala_1_1ResourceResolver.html">impala::ResourceResolver</a></div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00040">query-resource-mgr.h:40</a></div></div> |
| <div class="ttc" id="classimpala_1_1ResourceBroker_html_a4bdb13443a9e76bf23a2ff7635df179b"><div class="ttname"><a href="classimpala_1_1ResourceBroker.html#a4bdb13443a9e76bf23a2ff7635df179b">impala::ResourceBroker::Expand</a></div><div class="ttdeci">Status Expand(const TResourceBrokerExpansionRequest &request, TResourceBrokerExpansionResponse *response)</div><div class="ttdef"><b>Definition:</b> <a href="resource-broker_8cc_source.html#l00503">resource-broker.cc:503</a></div></div> |
| <div class="ttc" id="names_8h_html"><div class="ttname"><a href="names_8h.html">names.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a6b75c55f1e81093a971665211c5d99ff"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a6b75c55f1e81093a971665211c5d99ff">impala::QueryResourceMgr::InitVcoreAcquisition</a></div><div class="ttdeci">void InitVcoreAcquisition(int32_t init_vcores)</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00084">query-resource-mgr.cc:84</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a951a2b1bbb52218964c7209343b09e57"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a951a2b1bbb52218964c7209343b09e57">impala::QueryResourceMgr::early_exit_</a></div><div class="ttdeci">boost::shared_ptr< AtomicInt< int16_t > > early_exit_</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00196">query-resource-mgr.h:196</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a88a5c03e7cf068424d7db0786384758e"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a88a5c03e7cf068424d7db0786384758e">impala::QueryResourceMgr::callbacks_lock_</a></div><div class="ttdeci">boost::mutex callbacks_lock_</div><div class="ttdoc">Protects callbacks_ and callbacks_it_. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00158">query-resource-mgr.h:158</a></div></div> |
| <div class="ttc" id="classimpala_1_1ExecEnv_html"><div class="ttname"><a href="classimpala_1_1ExecEnv.html">impala::ExecEnv</a></div><div class="ttdef"><b>Definition:</b> <a href="exec-env_8h_source.html#l00053">exec-env.h:53</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_a95ba859e42fe93445b340533220836ac"><div class="ttname"><a href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">impala::Status::ok</a></div><div class="ttdeci">bool ok() const </div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00172">status.h:172</a></div></div> |
| <div class="ttc" id="classimpala_1_1ResourceBroker_html_a31c0aefde39c980a0ac942508c6e4ac8"><div class="ttname"><a href="classimpala_1_1ResourceBroker.html#a31c0aefde39c980a0ac942508c6e4ac8">impala::ResourceBroker::llama_nodes</a></div><div class="ttdeci">const std::vector< std::string > & llama_nodes()</div><div class="ttdef"><b>Definition:</b> <a href="resource-broker_8h_source.html#l00091">resource-broker.h:91</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a174aae4b50f2577d6608a2d709658da1"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a174aae4b50f2577d6608a2d709658da1">impala::QueryResourceMgr::CreateExpansionRequest</a></div><div class="ttdeci">Status CreateExpansionRequest(int64_t memory_mb, int64_t vcores, TResourceBrokerExpansionRequest *request)</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00107">query-resource-mgr.cc:107</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a2826351b009db29e80a4452cca727c55"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a2826351b009db29e80a4452cca727c55">impala::QueryResourceMgr::max_vcore_oversubscription_ratio_</a></div><div class="ttdeci">float max_vcore_oversubscription_ratio_</div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8h_source.html#l00186">query-resource-mgr.h:186</a></div></div> |
| <div class="ttc" id="classimpala_1_1QueryResourceMgr_html_a5962e3717bf3f357e5c7073a3f2c3220"><div class="ttname"><a href="classimpala_1_1QueryResourceMgr.html#a5962e3717bf3f357e5c7073a3f2c3220">impala::QueryResourceMgr::ShouldExit</a></div><div class="ttdeci">bool ShouldExit()</div><div class="ttdoc">Notifies acquire_cpu_thread_ that it should terminate. Does not block. </div><div class="ttdef"><b>Definition:</b> <a href="query-resource-mgr_8cc_source.html#l00229">query-resource-mgr.cc:229</a></div></div> |
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