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| <div class="title">hdfs-lzo-text-scanner.cc</div> </div> |
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| <a href="hdfs-lzo-text-scanner_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 (c) 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="hdfs-lzo-text-scanner_8h.html">exec/hdfs-lzo-text-scanner.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 <<a class="code" href="hdfs_8h.html">hdfs.h</a>></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <boost/algorithm/string.hpp></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="version_8h.html">common/version.h</a>"</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="hdfs-scan-node_8h.html">exec/hdfs-scan-node.h</a>"</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="read-write-util_8h.html">exec/read-write-util.h</a>"</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="runtime-state_8h.html">runtime/runtime-state.h</a>"</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="hdfs-fs-cache_8h.html">runtime/hdfs-fs-cache.h</a>"</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="debug-util_8h.html">util/debug-util.h</a>"</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="hdfs-util_8h.html">util/hdfs-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="dynamic-util_8h.html">util/dynamic-util.h</a>"</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.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="keyword">using namespace </span>impala;</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> <a class="code" href="hdfs-lzo-text-scanner_8cc.html#a2e35053e2aa80bab68ce4273d05b74fd">DEFINE_bool</a>(skip_lzo_version_check, <span class="keyword">false</span>, <span class="stringliteral">"Disables checking the LZO library version "</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="stringliteral">"against the running Impala version."</span>);</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">const</span> <span class="keywordtype">string</span> <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#aaf47d5a11948e4a9e2aaa13a319b9a05">HdfsLzoTextScanner::LIB_IMPALA_LZO</a> = <span class="stringliteral">"libimpalalzo.so"</span>;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a55ca6a0ee2b52aae979087fe909124e5">HdfsLzoTextScanner::library_load_status_</a>;</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> mutex <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a543422709b7e810be4669000ca92a1f0">HdfsLzoTextScanner::lzo_load_lock_</a>;</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div> |
| <div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a856c803c9534f45ece86069fda86a208"> 42</a></span> <span class="keyword">const</span> <span class="keywordtype">char</span>* (*GetImpalaBuildVersion)();</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <a class="code" href="classimpala_1_1HdfsScanner.html">HdfsScanner</a>* (*HdfsLzoTextScanner::CreateLzoTextScanner)(</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classimpala_1_1HdfsScanNode.html">HdfsScanNode</a>* scan_node, <a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state);</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> <a class="code" href="classimpala_1_1Status.html">Status</a> (*<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a63d7d8c2805072283cd87a3ce5b29bc7">HdfsLzoTextScanner::LzoIssueInitialRanges</a>)(</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="classimpala_1_1HdfsScanNode.html">HdfsScanNode</a>* scan_node, <span class="keyword">const</span> std::vector<HdfsFileDesc*>& files);</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> |
| <div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsLzoTextScanner.html#a36d59f2e650b640c3f3e999ce52db514"> 50</a></span> <a class="code" href="classimpala_1_1HdfsScanner.html">HdfsScanner</a>* <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a36d59f2e650b640c3f3e999ce52db514">HdfsLzoTextScanner::GetHdfsLzoTextScanner</a>(</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="classimpala_1_1HdfsScanNode.html">HdfsScanNode</a>* scan_node, <a class="code" href="classimpala_1_1RuntimeState.html">RuntimeState</a>* state) {</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// If the scanner was not loaded then no scans could be issued so we should</span></div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// never get here without having loaded the scanner.</span></div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  DCHECK(<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#abfde6974c588db5de8601bf1e92948c7">CreateLzoTextScanner</a> != NULL);</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="keywordflow">return</span> (*<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#abfde6974c588db5de8601bf1e92948c7">CreateLzoTextScanner</a>)(scan_node, state);</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> }</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div> |
| <div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classimpala_1_1HdfsLzoTextScanner.html#a4af6c9a83b3523d746b95b019b342194"> 60</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a4af6c9a83b3523d746b95b019b342194">HdfsLzoTextScanner::IssueInitialRanges</a>(<a class="code" href="classimpala_1_1HdfsScanNode.html">HdfsScanNode</a>* scan_node,</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">const</span> vector<HdfsFileDesc*>& files) {</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a63d7d8c2805072283cd87a3ce5b29bc7">LzoIssueInitialRanges</a> == NULL) {</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  lock_guard<mutex> l(<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a543422709b7e810be4669000ca92a1f0">lzo_load_lock_</a>);</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a55ca6a0ee2b52aae979087fe909124e5">library_load_status_</a>.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// LzoIssueInitialRanges && library_load_status_.ok() means we haven't tried loading</span></div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// the library yet.</span></div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a55ca6a0ee2b52aae979087fe909124e5">library_load_status_</a> = <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a0fae42288c8d963d1ff3864657a4b001">LoadLzoLibrary</a>();</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> (!<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a55ca6a0ee2b52aae979087fe909124e5">library_load_status_</a>.<a class="code" href="classimpala_1_1Status.html#a95ba859e42fe93445b340533220836ac">ok</a>()) {</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  stringstream ss;</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  ss << <span class="stringliteral">"Error loading impala-lzo library. Check that the impala-lzo library "</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  << <span class="stringliteral">"is at version "</span> << <a class="code" href="version_8h.html#a6cfbcb9525a23b464946d05af6177421">IMPALA_BUILD_VERSION</a>;</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a55ca6a0ee2b52aae979087fe909124e5">library_load_status_</a>.<a class="code" href="classimpala_1_1Status.html#a0c66107b58aeb0dacad65bd2a432f79a">AddDetail</a>(ss.str());</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a55ca6a0ee2b52aae979087fe909124e5">library_load_status_</a>;</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>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// We only try to load the library once.</span></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a55ca6a0ee2b52aae979087fe909124e5">library_load_status_</a>;</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> (*<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a63d7d8c2805072283cd87a3ce5b29bc7">LzoIssueInitialRanges</a>)(scan_node, files);</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_1HdfsLzoTextScanner.html#a0fae42288c8d963d1ff3864657a4b001"> 84</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a0fae42288c8d963d1ff3864657a4b001">HdfsLzoTextScanner::LoadLzoLibrary</a>() {</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">void</span>* handle;</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="namespaceimpala.html#a9342db6b5c28e9828ce990b88756102a">DynamicOpen</a>(<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#aaf47d5a11948e4a9e2aaa13a319b9a05">LIB_IMPALA_LZO</a>.c_str(), &handle));</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="namespaceimpala.html#a8694e21d84884d176bae4233d3e0be6b">DynamicLookup</a>(handle,</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="stringliteral">"GetImpalaBuildVersion"</span>, reinterpret_cast<void**>(&<a class="code" href="namespaceimpala.html#a856c803c9534f45ece86069fda86a208">GetImpalaBuildVersion</a>)));</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">if</span> (strcmp((*<a class="code" href="namespaceimpala.html#a856c803c9534f45ece86069fda86a208">GetImpalaBuildVersion</a>)(), <a class="code" href="version_8h.html#a6cfbcb9525a23b464946d05af6177421">IMPALA_BUILD_VERSION</a>) != 0) {</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  stringstream ss;</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  ss << <span class="stringliteral">"Impala LZO library was built against Impala version "</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  << (*GetImpalaBuildVersion)() << <span class="stringliteral">", but the running Impala version is "</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  << <a class="code" href="version_8h.html#a6cfbcb9525a23b464946d05af6177421">IMPALA_BUILD_VERSION</a>;</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span> (FLAGS_skip_lzo_version_check) {</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  LOG(ERROR) << ss.str();</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(ss.str());</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="namespaceimpala.html#a8694e21d84884d176bae4233d3e0be6b">DynamicLookup</a>(handle,</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="stringliteral">"CreateLzoTextScanner"</span>, reinterpret_cast<void**>(&<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#abfde6974c588db5de8601bf1e92948c7">CreateLzoTextScanner</a>)));</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="namespaceimpala.html#a8694e21d84884d176bae4233d3e0be6b">DynamicLookup</a>(handle,</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="stringliteral">"LzoIssueInitialRangesImpl"</span>, reinterpret_cast<void**>(&<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a63d7d8c2805072283cd87a3ce5b29bc7">LzoIssueInitialRanges</a>)));</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  DCHECK(<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#abfde6974c588db5de8601bf1e92948c7">CreateLzoTextScanner</a> != NULL);</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  DCHECK(<a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#a63d7d8c2805072283cd87a3ce5b29bc7">LzoIssueInitialRanges</a> != NULL);</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  LOG(INFO) << <span class="stringliteral">"Loaded impala-lzo library: "</span> << <a class="code" href="classimpala_1_1HdfsLzoTextScanner.html#aaf47d5a11948e4a9e2aaa13a319b9a05">LIB_IMPALA_LZO</a>;</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html#a580565665ea944eb64f3f495b1bee1e0">Status::OK</a>;</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</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> }</div> |
| <div class="ttc" id="classimpala_1_1HdfsLzoTextScanner_html_a543422709b7e810be4669000ca92a1f0"><div class="ttname"><a href="classimpala_1_1HdfsLzoTextScanner.html#a543422709b7e810be4669000ca92a1f0">impala::HdfsLzoTextScanner::lzo_load_lock_</a></div><div class="ttdeci">static boost::mutex lzo_load_lock_</div><div class="ttdoc">Lock to protect loading of the lzo file library. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-lzo-text-scanner_8h_source.html#l00045">hdfs-lzo-text-scanner.h:45</a></div></div> |
| <div class="ttc" id="hdfs-scan-node_8h_html"><div class="ttname"><a href="hdfs-scan-node_8h.html">hdfs-scan-node.h</a></div></div> |
| <div class="ttc" id="status_8h_html_a85f7d0e774e15eb35b74f53264305e16"><div class="ttname"><a href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a></div><div class="ttdeci">#define RETURN_IF_ERROR(stmt)</div><div class="ttdoc">some generally useful macros </div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00242">status.h:242</a></div></div> |
| <div class="ttc" id="hdfs-util_8h_html"><div class="ttname"><a href="hdfs-util_8h.html">hdfs-util.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsLzoTextScanner_html_abfde6974c588db5de8601bf1e92948c7"><div class="ttname"><a href="classimpala_1_1HdfsLzoTextScanner.html#abfde6974c588db5de8601bf1e92948c7">impala::HdfsLzoTextScanner::CreateLzoTextScanner</a></div><div class="ttdeci">static HdfsScanner *(* CreateLzoTextScanner)(HdfsScanNode *scan_node, RuntimeState *state)</div><div class="ttdoc">Dynamically linked function to create the Lzo Scanner Object. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-lzo-text-scanner_8h_source.html#l00049">hdfs-lzo-text-scanner.h:49</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsLzoTextScanner_html_a63d7d8c2805072283cd87a3ce5b29bc7"><div class="ttname"><a href="classimpala_1_1HdfsLzoTextScanner.html#a63d7d8c2805072283cd87a3ce5b29bc7">impala::HdfsLzoTextScanner::LzoIssueInitialRanges</a></div><div class="ttdeci">static Status(* LzoIssueInitialRanges)(HdfsScanNode *scan_node, const std::vector< HdfsFileDesc * > &files)</div><div class="ttdoc">Dynamically linked function to set the initial scan ranges. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-lzo-text-scanner_8h_source.html#l00052">hdfs-lzo-text-scanner.h:52</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsLzoTextScanner_html_a0fae42288c8d963d1ff3864657a4b001"><div class="ttname"><a href="classimpala_1_1HdfsLzoTextScanner.html#a0fae42288c8d963d1ff3864657a4b001">impala::HdfsLzoTextScanner::LoadLzoLibrary</a></div><div class="ttdeci">static Status LoadLzoLibrary()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-lzo-text-scanner_8cc_source.html#l00084">hdfs-lzo-text-scanner.cc:84</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a9342db6b5c28e9828ce990b88756102a"><div class="ttname"><a href="namespaceimpala.html#a9342db6b5c28e9828ce990b88756102a">impala::DynamicOpen</a></div><div class="ttdeci">Status DynamicOpen(const char *library, void **handle)</div><div class="ttdef"><b>Definition:</b> <a href="dynamic-util_8cc_source.html#l00037">dynamic-util.cc:37</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html_a0c66107b58aeb0dacad65bd2a432f79a"><div class="ttname"><a href="classimpala_1_1Status.html#a0c66107b58aeb0dacad65bd2a432f79a">impala::Status::AddDetail</a></div><div class="ttdeci">void AddDetail(const std::string &msg)</div><div class="ttdoc">Add a detail string. Calling this method is only defined on a non-OK message. </div><div class="ttdef"><b>Definition:</b> <a href="status_8cc_source.html#l00166">status.cc:166</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a8694e21d84884d176bae4233d3e0be6b"><div class="ttname"><a href="namespaceimpala.html#a8694e21d84884d176bae4233d3e0be6b">impala::DynamicLookup</a></div><div class="ttdeci">Status DynamicLookup(void *handle, const char *symbol, void **fn_ptr, bool quiet)</div><div class="ttdef"><b>Definition:</b> <a href="dynamic-util_8cc_source.html#l00026">dynamic-util.cc:26</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsLzoTextScanner_html_a36d59f2e650b640c3f3e999ce52db514"><div class="ttname"><a href="classimpala_1_1HdfsLzoTextScanner.html#a36d59f2e650b640c3f3e999ce52db514">impala::HdfsLzoTextScanner::GetHdfsLzoTextScanner</a></div><div class="ttdeci">static HdfsScanner * GetHdfsLzoTextScanner(HdfsScanNode *scan_node, RuntimeState *state)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-lzo-text-scanner_8cc_source.html#l00050">hdfs-lzo-text-scanner.cc:50</a></div></div> |
| <div class="ttc" id="hdfs-fs-cache_8h_html"><div class="ttname"><a href="hdfs-fs-cache_8h.html">hdfs-fs-cache.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="hdfs-lzo-text-scanner_8h_html"><div class="ttname"><a href="hdfs-lzo-text-scanner_8h.html">hdfs-lzo-text-scanner.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1RuntimeState_html"><div class="ttname"><a href="classimpala_1_1RuntimeState.html">impala::RuntimeState</a></div><div class="ttdef"><b>Definition:</b> <a href="runtime-state_8h_source.html#l00069">runtime-state.h:69</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsLzoTextScanner_html_a4af6c9a83b3523d746b95b019b342194"><div class="ttname"><a href="classimpala_1_1HdfsLzoTextScanner.html#a4af6c9a83b3523d746b95b019b342194">impala::HdfsLzoTextScanner::IssueInitialRanges</a></div><div class="ttdeci">static Status IssueInitialRanges(HdfsScanNode *scan_node, const std::vector< HdfsFileDesc * > &files)</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-lzo-text-scanner_8cc_source.html#l00060">hdfs-lzo-text-scanner.cc:60</a></div></div> |
| <div class="ttc" id="debug-util_8h_html"><div class="ttname"><a href="debug-util_8h.html">debug-util.h</a></div></div> |
| <div class="ttc" id="hdfs-lzo-text-scanner_8cc_html_a2e35053e2aa80bab68ce4273d05b74fd"><div class="ttname"><a href="hdfs-lzo-text-scanner_8cc.html#a2e35053e2aa80bab68ce4273d05b74fd">DEFINE_bool</a></div><div class="ttdeci">DEFINE_bool(skip_lzo_version_check, false,"Disables checking the LZO library version ""against the running Impala version.")</div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanNode_html"><div class="ttname"><a href="classimpala_1_1HdfsScanNode.html">impala::HdfsScanNode</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scan-node_8h_source.html#l00104">hdfs-scan-node.h:104</a></div></div> |
| <div class="ttc" id="runtime-state_8h_html"><div class="ttname"><a href="runtime-state_8h.html">runtime-state.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a856c803c9534f45ece86069fda86a208"><div class="ttname"><a href="namespaceimpala.html#a856c803c9534f45ece86069fda86a208">impala::GetImpalaBuildVersion</a></div><div class="ttdeci">const char *(* GetImpalaBuildVersion)()</div><div class="ttdef"><b>Definition:</b> <a href="hdfs-lzo-text-scanner_8cc_source.html#l00042">hdfs-lzo-text-scanner.cc:42</a></div></div> |
| <div class="ttc" id="version_8h_html"><div class="ttname"><a href="version_8h.html">version.h</a></div></div> |
| <div class="ttc" id="hdfs_8h_html"><div class="ttname"><a href="hdfs_8h.html">hdfs.h</a></div></div> |
| <div class="ttc" id="read-write-util_8h_html"><div class="ttname"><a href="read-write-util_8h.html">read-write-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_1HdfsLzoTextScanner_html_a55ca6a0ee2b52aae979087fe909124e5"><div class="ttname"><a href="classimpala_1_1HdfsLzoTextScanner.html#a55ca6a0ee2b52aae979087fe909124e5">impala::HdfsLzoTextScanner::library_load_status_</a></div><div class="ttdeci">static Status library_load_status_</div><div class="ttdoc">If non-OK, then we have tried and failed to load the LZO library. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-lzo-text-scanner_8h_source.html#l00042">hdfs-lzo-text-scanner.h:42</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsLzoTextScanner_html_aaf47d5a11948e4a9e2aaa13a319b9a05"><div class="ttname"><a href="classimpala_1_1HdfsLzoTextScanner.html#aaf47d5a11948e4a9e2aaa13a319b9a05">impala::HdfsLzoTextScanner::LIB_IMPALA_LZO</a></div><div class="ttdeci">static const std::string LIB_IMPALA_LZO</div><div class="ttdoc">Impala LZO library name – GPL code. </div><div class="ttdef"><b>Definition:</b> <a href="hdfs-lzo-text-scanner_8h_source.html#l00039">hdfs-lzo-text-scanner.h:39</a></div></div> |
| <div class="ttc" id="classimpala_1_1HdfsScanner_html"><div class="ttname"><a href="classimpala_1_1HdfsScanner.html">impala::HdfsScanner</a></div><div class="ttdef"><b>Definition:</b> <a href="hdfs-scanner_8h_source.html#l00091">hdfs-scanner.h:91</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="version_8h_html_a6cfbcb9525a23b464946d05af6177421"><div class="ttname"><a href="version_8h.html#a6cfbcb9525a23b464946d05af6177421">IMPALA_BUILD_VERSION</a></div><div class="ttdeci">#define IMPALA_BUILD_VERSION</div><div class="ttdef"><b>Definition:</b> <a href="version_8h_source.html#l00021">version.h:21</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="dynamic-util_8h_html"><div class="ttname"><a href="dynamic-util_8h.html">dynamic-util.h</a></div></div> |
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