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| <div class="title">fragment-mgr.h</div> </div> |
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| <a href="fragment-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 2014 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_SERVICE_FRAGMENT_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_SERVICE_FRAGMENT_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 <boost/shared_ptr.hpp></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> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "gen-cpp/ImpalaInternalService.h"</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="status_8h.html">common/status.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="l00034"></a><span class="lineno"> 34</span> <span class="comment"></span><span class="comment">//</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classimpala_1_1FragmentMgr.html"> 38</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classimpala_1_1FragmentMgr.html">FragmentMgr</a> {</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1FragmentMgr.html#a7bd4d56fbd6a7e26165406ae7d7f77fb">ExecPlanFragment</a>(<span class="keyword">const</span> TExecPlanFragmentParams& params);</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1FragmentMgr.html#a0327ce4f5905c4224df31ddbb2d0d96d">CancelPlanFragment</a>(TCancelPlanFragmentResult& return_val,</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">const</span> TCancelPlanFragmentParams& params);</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">class </span><a class="code" href="classimpala_1_1FragmentMgr_1_1FragmentExecState.html">FragmentExecState</a>;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  boost::shared_ptr<FragmentExecState> <a class="code" href="classimpala_1_1FragmentMgr.html#a2a62b5e0d1ab0f956160cc873f70fcbb">GetFragmentExecState</a>(</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">const</span> TUniqueId& fragment_instance_id);</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>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1FragmentMgr.html#afde1b9f5651d0446473677020276511c">FragmentExecThread</a>(<a class="code" href="classimpala_1_1FragmentMgr_1_1FragmentExecState.html">FragmentExecState</a>* exec_state);</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div> |
| <div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classimpala_1_1FragmentMgr.html#ab3105337441be0bbaf9d106d897bffea"> 63</a></span>  boost::mutex <a class="code" href="classimpala_1_1FragmentMgr.html#ab3105337441be0bbaf9d106d897bffea">fragment_exec_state_map_lock_</a>;</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">typedef</span> boost::unordered_map<TUniqueId, boost::shared_ptr<FragmentExecState> ></div> |
| <div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classimpala_1_1FragmentMgr.html#a2098a3f11258adcb11ce1f7c6fd15a54"> 68</a></span>  <a class="code" href="classimpala_1_1FragmentMgr.html#a2098a3f11258adcb11ce1f7c6fd15a54">FragmentExecStateMap</a>;</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classimpala_1_1FragmentMgr.html#a3073c45d79680eee05e49a7e923ad60e"> 69</a></span>  <a class="code" href="classimpala_1_1FragmentMgr.html#a2098a3f11258adcb11ce1f7c6fd15a54">FragmentExecStateMap</a> <a class="code" href="classimpala_1_1FragmentMgr.html#a3073c45d79680eee05e49a7e923ad60e">fragment_exec_state_map_</a>;</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> };</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> }</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> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1FragmentMgr_html_a3073c45d79680eee05e49a7e923ad60e"><div class="ttname"><a href="classimpala_1_1FragmentMgr.html#a3073c45d79680eee05e49a7e923ad60e">impala::FragmentMgr::fragment_exec_state_map_</a></div><div class="ttdeci">FragmentExecStateMap fragment_exec_state_map_</div><div class="ttdef"><b>Definition:</b> <a href="fragment-mgr_8h_source.html#l00069">fragment-mgr.h:69</a></div></div> |
| <div class="ttc" id="classimpala_1_1FragmentMgr_html_afde1b9f5651d0446473677020276511c"><div class="ttname"><a href="classimpala_1_1FragmentMgr.html#afde1b9f5651d0446473677020276511c">impala::FragmentMgr::FragmentExecThread</a></div><div class="ttdeci">void FragmentExecThread(FragmentExecState *exec_state)</div><div class="ttdef"><b>Definition:</b> <a href="fragment-mgr_8cc_source.html#l00068">fragment-mgr.cc:68</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_1FragmentMgr_html_ab3105337441be0bbaf9d106d897bffea"><div class="ttname"><a href="classimpala_1_1FragmentMgr.html#ab3105337441be0bbaf9d106d897bffea">impala::FragmentMgr::fragment_exec_state_map_lock_</a></div><div class="ttdeci">boost::mutex fragment_exec_state_map_lock_</div><div class="ttdoc">protects fragment_exec_state_map_ </div><div class="ttdef"><b>Definition:</b> <a href="fragment-mgr_8h_source.html#l00063">fragment-mgr.h:63</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_1FragmentMgr_html"><div class="ttname"><a href="classimpala_1_1FragmentMgr.html">impala::FragmentMgr</a></div><div class="ttdef"><b>Definition:</b> <a href="fragment-mgr_8h_source.html#l00038">fragment-mgr.h:38</a></div></div> |
| <div class="ttc" id="classimpala_1_1FragmentMgr_html_a7bd4d56fbd6a7e26165406ae7d7f77fb"><div class="ttname"><a href="classimpala_1_1FragmentMgr.html#a7bd4d56fbd6a7e26165406ae7d7f77fb">impala::FragmentMgr::ExecPlanFragment</a></div><div class="ttdeci">Status ExecPlanFragment(const TExecPlanFragmentParams &params)</div><div class="ttdef"><b>Definition:</b> <a href="fragment-mgr_8cc_source.html#l00035">fragment-mgr.cc:35</a></div></div> |
| <div class="ttc" id="classimpala_1_1FragmentMgr_html_a2a62b5e0d1ab0f956160cc873f70fcbb"><div class="ttname"><a href="classimpala_1_1FragmentMgr.html#a2a62b5e0d1ab0f956160cc873f70fcbb">impala::FragmentMgr::GetFragmentExecState</a></div><div class="ttdeci">boost::shared_ptr< FragmentExecState > GetFragmentExecState(const TUniqueId &fragment_instance_id)</div><div class="ttdef"><b>Definition:</b> <a href="fragment-mgr_8cc_source.html#l00104">fragment-mgr.cc:104</a></div></div> |
| <div class="ttc" id="classimpala_1_1FragmentMgr_html_a2098a3f11258adcb11ce1f7c6fd15a54"><div class="ttname"><a href="classimpala_1_1FragmentMgr.html#a2098a3f11258adcb11ce1f7c6fd15a54">impala::FragmentMgr::FragmentExecStateMap</a></div><div class="ttdeci">boost::unordered_map< TUniqueId, boost::shared_ptr< FragmentExecState > > FragmentExecStateMap</div><div class="ttdef"><b>Definition:</b> <a href="fragment-mgr_8h_source.html#l00068">fragment-mgr.h:68</a></div></div> |
| <div class="ttc" id="classimpala_1_1FragmentMgr_html_a0327ce4f5905c4224df31ddbb2d0d96d"><div class="ttname"><a href="classimpala_1_1FragmentMgr.html#a0327ce4f5905c4224df31ddbb2d0d96d">impala::FragmentMgr::CancelPlanFragment</a></div><div class="ttdeci">void CancelPlanFragment(TCancelPlanFragmentResult &return_val, const TCancelPlanFragmentParams &params)</div><div class="ttdoc">Cancels a plan fragment that is running asynchronously. </div><div class="ttdef"><b>Definition:</b> <a href="fragment-mgr_8cc_source.html#l00115">fragment-mgr.cc:115</a></div></div> |
| <div class="ttc" id="classimpala_1_1FragmentMgr_1_1FragmentExecState_html"><div class="ttname"><a href="classimpala_1_1FragmentMgr_1_1FragmentExecState.html">impala::FragmentMgr::FragmentExecState</a></div><div class="ttdoc">Execution state of a single plan fragment. </div><div class="ttdef"><b>Definition:</b> <a href="fragment-exec-state_8h_source.html#l00029">fragment-exec-state.h:29</a></div></div> |
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