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Posted to commits@arrow.apache.org by we...@apache.org on 2018/08/07 01:02:25 UTC
[10/51] [partial] arrow-site git commit: Update documentation for
0.10.0
http://git-wip-us.apache.org/repos/asf/arrow-site/blob/7f9d5fdc/docs/cpp/hdfs-internal_8h_source.html
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@@ -70,7 +70,7 @@ $(function() {
<div class="title">hdfs-internal.h</div> </div>
</div><!--header-->
<div class="contents">
-<a href="hdfs-internal_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">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span
class="lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</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">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// software distrib
uted under the License is distributed on an</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// specific language governing permissions and limitations</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef ARROW_IO_HDFS_INTERNAL</span></div><div class="line"><a name="l00019"></a><span class=
"lineno"> 19</span> <span class="preprocessor">#define ARROW_IO_HDFS_INTERNAL</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <cstddef></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="hdfs_8h.html">hdfs.h</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="windows__compatibility_8h.html">arrow/io/
windows_compatibility.h</a>"</span> <span class="comment">// IWYU pragma: keep</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="visibility_8h.html">arrow/util/visibility.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">using</span> std::size_t;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">struct </span>hdfsBuilder;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow</a> {</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">class </span>Status;</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>io {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span>internal {</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> <span class="comment">// NOTE(wesm): cpplint does not like use of short and other imprecise C types</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">struct </span>LibHdfsShim {</div><div class="line"><a name="l00042"><
/a><span class="lineno"> 42</span> <span class="preprocessor">#ifndef _WIN32</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">void</span>* handle;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  HINSTANCE handle;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#endif</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>  hdfsBuilder* (*hdfsNewBuilder)(void);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  void (*hdfsBuilderSetNameNode)(hdfsBuilder* bld, <span class="keyword">const</span> <span class="keywordtype">char</span>* nn);</div
><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  void (*hdfsBuilderSetNameNodePort)(hdfsBuilder* bld, tPort port);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  void (*hdfsBuilderSetUserName)(hdfsBuilder* bld, <span class="keyword">const</span> <span class="keywordtype">char</span>* userName);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  void (*hdfsBuilderSetKerbTicketCachePath)(hdfsBuilder* bld,</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* kerbTicketCachePath);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  void (*hdfsBuilderSetForceNewInstance)(hdfsBuilder* bld);</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  hdfsFS (*hdfsBuilderConnect)(hdfsBu
ilder* bld);</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>  int (*hdfsDisconnect)(hdfsFS fs);</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>  hdfsFile (*hdfsOpenFile)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">int</span> flags, <span class="keywordtype">int</span> bufferSize,</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">short</span> replication, tSize blocksize); <span class="comment">// NOLINT</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  int (*hdfsClos
eFile)(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  int (*hdfsExists)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  int (*hdfsSeek)(hdfsFS fs, hdfsFile file, tOffset desiredPos);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  tOffset (*hdfsTell)(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  tSize (*hdfsRead)(hdfsFS fs, hdfsFile file, <span class="keywordtype">void</span>* buffer, tSize length);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  tSize (*hdfsPread)(hdfsFS fs, hdfsFile file, tOffset position, <span class="keywordtype">void</span>* buffer,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> 
tSize length);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  tSize (*hdfsWrite)(hdfsFS fs, hdfsFile file, <span class="keyword">const</span> <span class="keywordtype">void</span>* buffer, tSize length);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  int (*hdfsFlush)(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  int (*hdfsAvailable)(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  int (*hdfsCopy)(hdfsFS srcFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* src, hdfsFS dstFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* dst);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  int (*hdfsMove)(hdfsFS srcFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* src, hdfsFS ds
tFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* dst);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  int (*hdfsDelete)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">int</span> recursive);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  int (*hdfsRename)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* oldPath, <span class="keyword">const</span> <span class="keywordtype">char</span>* newPath);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">char</span>* (*hdfsGetWorkingDirectory)(hdfsFS fs, <span class="keywordtype">char</span>* buffer, <span class="keywordtype">size_t</span> bufferSize);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  int (*hdfsSetWorkingDirectory)(hdfsFS fs,
<span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  int (*hdfsCreateDirectory)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  int (*hdfsSetReplication)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, int16_t replication);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  hdfsFileInfo* (*hdfsListDirectory)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">int</span>* numEntries);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  hdfsFileInfo* (*hdfsGetPathInfo)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class
="line"><a name="l00082"></a><span class="lineno"> 82</span>  void (*hdfsFreeFileInfo)(hdfsFileInfo* hdfsFileInfo, <span class="keywordtype">int</span> numEntries);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">char</span>*** (*hdfsGetHosts)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, tOffset start, tOffset length);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  void (*hdfsFreeHosts)(<span class="keywordtype">char</span>*** blockHosts);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  tOffset (*hdfsGetDefaultBlockSize)(hdfsFS fs);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  tOffset (*hdfsGetCapacity)(hdfsFS fs);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  tOffset (*hdfsGetUsed)(hdfsFS fs);</div><div class="line"
><a name="l00088"></a><span class="lineno"> 88</span>  int (*hdfsChown)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keyword">const</span> <span class="keywordtype">char</span>* owner, <span class="keyword">const</span> <span class="keywordtype">char</span>* group);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  int (*hdfsChmod)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">short</span> mode); <span class="comment">// NOLINT</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  int (*hdfsUtime)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, tTime mtime, tTime atime);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>
60; <span class="keywordtype">void</span> Initialize() {</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  this->handle = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  this->hdfsNewBuilder = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  this->hdfsBuilderSetNameNode = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  this->hdfsBuilderSetNameNodePort = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  this->hdfsBuilderSetUserName = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  this->hdfsBuilderSetKerbTicketCachePath = <span class="keyword">nullptr</s
pan>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  this->hdfsBuilderSetForceNewInstance = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  this->hdfsBuilderConnect = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  this->hdfsDisconnect = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  this->hdfsOpenFile = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  this->hdfsCloseFile = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  this->hdfsExists = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</
span>  this->hdfsSeek = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  this->hdfsTell = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  this->hdfsRead = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  this->hdfsPread = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  this->hdfsWrite = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  this->hdfsFlush = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  this->hdfsAvailable = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00112"></a><s
pan class="lineno"> 112</span>  this->hdfsCopy = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  this->hdfsMove = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  this->hdfsDelete = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  this->hdfsRename = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  this->hdfsGetWorkingDirectory = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  this->hdfsSetWorkingDirectory = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  this->hdfsCreateDirectory = <span class="keyword"
>nullptr</span>;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  this->hdfsSetReplication = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  this->hdfsListDirectory = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  this->hdfsGetPathInfo = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  this->hdfsFreeFileInfo = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  this->hdfsGetHosts = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  this->hdfsFreeHosts = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00125"></a><span class="lineno">
125</span>  this->hdfsGetDefaultBlockSize = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  this->hdfsGetCapacity = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  this->hdfsGetUsed = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  this->hdfsChown = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  this->hdfsChmod = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  this->hdfsUtime = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#
160;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  hdfsBuilder* NewBuilder(<span class="keywordtype">void</span>);</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>  <span class="keywordtype">void</span> BuilderSetNameNode(hdfsBuilder* bld, <span class="keyword">const</span> <span class="keywordtype">char</span>* nn);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">void</span> BuilderSetNameNodePort(hdfsBuilder* bld, tPort port);</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>  <span class="keywordtype">void</span> BuilderSetUserName(hdfsBuilder* bld, <span class="ke
yword">const</span> <span class="keywordtype">char</span>* userName);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">void</span> BuilderSetKerbTicketCachePath(hdfsBuilder* bld, <span class="keyword">const</span> <span class="keywordtype">char</span>* kerbTicketCachePath);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordtype">void</span> BuilderSetForceNewInstance(hdfsBuilder* bld);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  hdfsFS BuilderConnect(hdfsBuilder* bld);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a nam
e="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">int</span> Disconnect(hdfsFS fs);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  hdfsFile OpenFile(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">int</span> flags, <span class="keywordtype">int</span> bufferSize,</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">short</span> replication, tSize blocksize); <span class="comment">// NOLINT</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">int</span> CloseFile(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00153"></a><span clas
s="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">int</span> Exists(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">int</span> Seek(hdfsFS fs, hdfsFile file, tOffset desiredPos);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  tOffset Tell(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  tSize Read(hdfsFS fs, hdfsFile file, <span class="keywordtype">void</span>* buffer, tSize length);</div><div c
lass="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">bool</span> HasPread();</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  tSize Pread(hdfsFS fs, hdfsFile file, tOffset position, <span class="keywordtype">void</span>* buffer, tSize length);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  tSize Write(hdfsFS fs, hdfsFile file, <span class="keyword">const</span> <span class="keywordtype">void</span>* buffer, tSize length);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordtype">int
</span> Flush(hdfsFS fs, hdfsFile file);</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>  <span class="keywordtype">int</span> Available(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">int</span> Copy(hdfsFS srcFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* src, hdfsFS dstFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* dst);</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>  <span class="keywordtype">int</span> Move(hdfsFS srcFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* src, hdfsFS dstF
S, <span class="keyword">const</span> <span class="keywordtype">char</span>* dst);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">int</span> Delete(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">int</span> recursive);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordtype">int</span> Rename(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* oldPath, <span class="keyword">const</span> <span class="keywordtype">char</span>* newPath);</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <
span class="keywordtype">char</span>* GetWorkingDirectory(hdfsFS fs, <span class="keywordtype">char</span>* buffer, <span class="keywordtype">size_t</span> bufferSize);</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="keywordtype">int</span> SetWorkingDirectory(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">int</span> MakeDirectory(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordtype">int
</span> SetReplication(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, int16_t replication);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  hdfsFileInfo* ListDirectory(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">int</span>* numEntries);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  hdfsFileInfo* GetPathInfo(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordtype">void</span> FreeFileInfo(hdfsFileInfo* h
dfsFileInfo, <span class="keywordtype">int</span> numEntries);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordtype">char</span>*** GetHosts(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, tOffset start, tOffset length);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordtype">void</span> FreeHosts(<span class="keywordtype">char</span>*** blockHosts);</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  tOffset GetDefaultBlockSize(hdfsFS fs);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  tOffset GetCapacity(hdfsFS
fs);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  tOffset GetUsed(hdfsFS fs);</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>  <span class="keywordtype">int</span> Chown(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keyword">const</span> <span class="keywordtype">char</span>* owner, <span class="keyword">const</span> <span class="keywordtype">char</span>* group);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">int</span> Chmod(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">
short</span> mode); <span class="comment">// NOLINT</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordtype">int</span> Utime(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, tTime mtime, tTime atime);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  Status GetRequiredSymbols();</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> };</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment">// TODO(wesm): Remove these exports when we are linking statically</span></div><div class="line"><a name="l00213"></a><span class="lin
eno"> 213</span> Status ARROW_EXPORT ConnectLibHdfs(LibHdfsShim** driver);</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> Status ARROW_EXPORT ConnectLibHdfs3(LibHdfsShim** driver);</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">// namespace internal</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> } <span class="comment">// namespace io</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor">#endif // ARROW_IO_HDFS_INTERNAL</span></div><div class="ttc" id="visibility_8h_html"><div cl
ass="ttname"><a href="visibility_8h.html">visibility.h</a></div></div>
+<a href="hdfs-internal_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">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span
class="lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</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">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// software distrib
uted under the License is distributed on an</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// specific language governing permissions and limitations</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef ARROW_IO_HDFS_INTERNAL</span></div><div class="line"><a name="l00019"></a><span class=
"lineno"> 19</span> <span class="preprocessor">#define ARROW_IO_HDFS_INTERNAL</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <cstddef></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="hdfs_8h.html">hdfs.h</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="windows__compatibility_8h.html">arrow/io/
windows_compatibility.h</a>"</span> <span class="comment">// IWYU pragma: keep</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="visibility_8h.html">arrow/util/visibility.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">using</span> std::size_t;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">struct </span>hdfsBuilder;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow</a> {</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">class </span>Status;</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>io {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span>internal {</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> <span class="comment">// NOTE(wesm): cpplint does not like use of short and other imprecise C types</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">struct </span>LibHdfsShim {</div><div class="line"><a name="l00042"><
/a><span class="lineno"> 42</span> <span class="preprocessor">#ifndef _WIN32</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">void</span>* handle;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  HINSTANCE handle;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#endif</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>  hdfsBuilder* (*hdfsNewBuilder)(void);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  void (*hdfsBuilderSetNameNode)(hdfsBuilder* bld, <span class="keyword">const</span> <span class="keywordtype">char</span>* nn);</div
><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  void (*hdfsBuilderSetNameNodePort)(hdfsBuilder* bld, tPort port);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  void (*hdfsBuilderSetUserName)(hdfsBuilder* bld, <span class="keyword">const</span> <span class="keywordtype">char</span>* userName);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  void (*hdfsBuilderSetKerbTicketCachePath)(hdfsBuilder* bld,</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* kerbTicketCachePath);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  void (*hdfsBuilderSetForceNewInstance)(hdfsBuilder* bld);</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  hdfsFS (*hdfsBuilderConnect)(hdfsBu
ilder* bld);</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  int (*hdfsBuilderConfSetStr)(hdfsBuilder* bld, <span class="keyword">const</span> <span class="keywordtype">char</span>* key, <span class="keyword">const</span> <span class="keywordtype">char</span>* val);</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>  int (*hdfsDisconnect)(hdfsFS fs);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  hdfsFile (*hdfsOpenFile)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">int</span> flags, <span class="keywordtype">int</span> bufferSize,</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <s
pan class="keywordtype">short</span> replication, tSize blocksize); <span class="comment">// NOLINT</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  int (*hdfsCloseFile)(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  int (*hdfsExists)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  int (*hdfsSeek)(hdfsFS fs, hdfsFile file, tOffset desiredPos);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  tOffset (*hdfsTell)(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  tSize (*hdfsRead)(hdfsFS fs, hdfsFile file, <span class="keywordtype">void</span>* buffer, tSize length);</div><
div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  tSize (*hdfsPread)(hdfsFS fs, hdfsFile file, tOffset position, <span class="keywordtype">void</span>* buffer,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  tSize length);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  tSize (*hdfsWrite)(hdfsFS fs, hdfsFile file, <span class="keyword">const</span> <span class="keywordtype">void</span>* buffer, tSize length);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  int (*hdfsFlush)(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  int (*hdfsAvailable)(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  int (*hdfsCopy)(hdfsFS srcFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* src, hdfsFS
dstFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* dst);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  int (*hdfsMove)(hdfsFS srcFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* src, hdfsFS dstFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* dst);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  int (*hdfsDelete)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">int</span> recursive);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  int (*hdfsRename)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* oldPath, <span class="keyword">const</span> <span class="keywordtype">char</span>* newPath);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class=
"keywordtype">char</span>* (*hdfsGetWorkingDirectory)(hdfsFS fs, <span class="keywordtype">char</span>* buffer, <span class="keywordtype">size_t</span> bufferSize);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  int (*hdfsSetWorkingDirectory)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  int (*hdfsCreateDirectory)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  int (*hdfsSetReplication)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, int16_t replication);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  hdfsFileInfo* (*hdfsListDirectory)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char
</span>* path, <span class="keywordtype">int</span>* numEntries);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  hdfsFileInfo* (*hdfsGetPathInfo)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  void (*hdfsFreeFileInfo)(hdfsFileInfo* hdfsFileInfo, <span class="keywordtype">int</span> numEntries);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">char</span>*** (*hdfsGetHosts)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, tOffset start, tOffset length);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  void (*hdfsFreeHosts)(<span class="keywordtype">char</span>*** blockHosts);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  tOffset (*hdfsGetDefau
ltBlockSize)(hdfsFS fs);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  tOffset (*hdfsGetCapacity)(hdfsFS fs);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  tOffset (*hdfsGetUsed)(hdfsFS fs);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  int (*hdfsChown)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keyword">const</span> <span class="keywordtype">char</span>* owner, <span class="keyword">const</span> <span class="keywordtype">char</span>* group);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  int (*hdfsChmod)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">short</span> mode); <span class="comment">// NOLINT</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  int (*hd
fsUtime)(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, tTime mtime, tTime atime);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">void</span> Initialize() {</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  this->handle = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  this->hdfsNewBuilder = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  this->hdfsBuilderSetNameNode = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  this->hdfsBuilderSetNameNodePort = <span class="keyword">nullptr</span>;</div><div class="line"><a name="
l00098"></a><span class="lineno"> 98</span>  this->hdfsBuilderSetUserName = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  this->hdfsBuilderSetKerbTicketCachePath = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  this->hdfsBuilderSetForceNewInstance = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  this->hdfsBuilderConfSetStr = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  this->hdfsBuilderConnect = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  this->hdfsDisconnect = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00104"></a><span class="lineno"> 10
4</span>  this->hdfsOpenFile = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  this->hdfsCloseFile = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  this->hdfsExists = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  this->hdfsSeek = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  this->hdfsTell = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  this->hdfsRead = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  this->hdfsPread = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00111"
></a><span class="lineno"> 111</span>  this->hdfsWrite = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  this->hdfsFlush = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  this->hdfsAvailable = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  this->hdfsCopy = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  this->hdfsMove = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  this->hdfsDelete = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  this->hdfsRename = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00118"></a><span class="lineno"> 118</span>  this->hdfsGetWorkingDirectory = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  this->hdfsSetWorkingDirectory = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  this->hdfsCreateDirectory = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  this->hdfsSetReplication = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  this->hdfsListDirectory = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  this->hdfsGetPathInfo = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124
</span>  this->hdfsFreeFileInfo = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  this->hdfsGetHosts = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  this->hdfsFreeHosts = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  this->hdfsGetDefaultBlockSize = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  this->hdfsGetCapacity = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  this->hdfsGetUsed = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  this->hdfsChown = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00131"></a><span class="lineno"> 131</span>  this->hdfsChmod = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  this->hdfsUtime = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</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>  hdfsBuilder* NewBuilder(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">void</span> BuilderSetNameNode(hdfsBuilder* bld, <span class="keyword">const</span> <span class="keywordtype">char</span>* nn);</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>  <span class="keywordtype">void</span> BuilderSetNameNodePort(hdfsBuilder* bld, tPort port);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">void</span> BuilderSetUserName(hdfsBuilder* bld, <span class="keyword">const</span> <span class="keywordtype">char</span>* userName);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordtype">void</span> BuilderSetKerbTicketCachePath(hdfsBuilder* bld, <span class="keyword">const</span> <span class="keywordtype">char</span>* kerbTicketCachePath);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a
><span class="lineno"> 145</span>  <span class="keywordtype">void</span> BuilderSetForceNewInstance(hdfsBuilder* bld);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">int</span> BuilderConfSetStr(hdfsBuilder* bld, <span class="keyword">const</span> <span class="keywordtype">char</span>* key, <span class="keyword">const</span> <span class="keywordtype">char</span>* val);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  hdfsFS BuilderConnect(hdfsBuilder* bld);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">int</span> Disconnect(hdfsFS fs);</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>  hdfsFile OpenFile(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">int</span> flags, <span class="keywordtype">int</span> bufferSize,</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">short</span> replication, tSize blocksize); <span class="comment">// NOLINT</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">int</span> CloseFile(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordtype">int</s
pan> Exists(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordtype">int</span> Seek(hdfsFS fs, hdfsFile file, tOffset desiredPos);</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  tOffset Tell(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  tSize Read(hdfsFS fs, hdfsFile file, <span class="keywordtype">void</span>* buffer, tSize length);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00166"></a><span class="lineno"> 166</sp
an>  <span class="keywordtype">bool</span> HasPread();</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  tSize Pread(hdfsFS fs, hdfsFile file, tOffset position, <span class="keywordtype">void</span>* buffer, tSize length);</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>  tSize Write(hdfsFS fs, hdfsFile file, <span class="keyword">const</span> <span class="keywordtype">void</span>* buffer, tSize length);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">int</span> Flush(hdfsFS fs, hdfsFile file);</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>  <span class="keywordtype">int</span> Available(hdfsFS fs, hdfsFile file);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">int</span> Copy(hdfsFS srcFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* src, hdfsFS dstFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* dst);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordtype">int</span> Move(hdfsFS srcFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* src, hdfsFS dstFS, <span class="keyword">const</span> <span class="keywordtype">char</span>* dst);</div><div class="line"><a name="l00179"></a><span class="lineno"
> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordtype">int</span> Delete(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">int</span> recursive);</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="keywordtype">int</span> Rename(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* oldPath, <span class="keyword">const</span> <span class="keywordtype">char</span>* newPath);</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">char</span>* GetWorkingDirectory(hdfsFS fs, <span class="keywordtype">char</span>* buffer, <span class="keywordtype">size_
t</span> bufferSize);</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordtype">int</span> SetWorkingDirectory(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordtype">int</span> MakeDirectory(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordtype">int</span> SetReplication(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, int16_t replication);</div><div c
lass="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  hdfsFileInfo* ListDirectory(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">int</span>* numEntries);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  hdfsFileInfo* GetPathInfo(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordtype">void</span> FreeFileInfo(hdfsFileInfo* hdfsFileInfo, <span class="keywordtype">int</span> numEntries);</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <
/div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordtype">char</span>*** GetHosts(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, tOffset start, tOffset length);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">void</span> FreeHosts(<span class="keywordtype">char</span>*** blockHosts);</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  tOffset GetDefaultBlockSize(hdfsFS fs);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  tOffset GetCapacity(hdfsFS fs);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="l
ineno"> 205</span>  tOffset GetUsed(hdfsFS fs);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordtype">int</span> Chown(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keyword">const</span> <span class="keywordtype">char</span>* owner, <span class="keyword">const</span> <span class="keywordtype">char</span>* group);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordtype">int</span> Chmod(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">short</span> mode); <span class="comment">// NOLINT</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </di
v><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">int</span> Utime(hdfsFS fs, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, tTime mtime, tTime atime);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  Status GetRequiredSymbols();</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> };</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(wesm): Remove these exports when we are linking statically</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> Status ARROW_EXPORT ConnectLibHdfs(LibHdfsShim** driver);</div><div class="line"><a name="l00218"></a><span class="lineno">
218</span> Status ARROW_EXPORT ConnectLibHdfs3(LibHdfsShim** driver);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> } <span class="comment">// namespace internal</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> } <span class="comment">// namespace io</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> } <span class="comment">// namespace arrow</span></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> <span class="preprocessor">#endif // ARROW_IO_HDFS_INTERNAL</span></div><div class="ttc" id="visibility_8h_html"><div class="ttname"><a href="visibility_8h.html">visibility.h</a></div></div>
<div class="ttc" id="namespacearrow_html"><div class="ttname"><a href="namespacearrow.html">arrow</a></div><div class="ttdoc">Top-level namespace for Apache Arrow C++ API. </div><div class="ttdef"><b>Definition:</b> adapter.h:32</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="windows__compatibility_8h_html"><div class="ttname"><a href="windows__compatibility_8h.html">windows_compatibility.h</a></div></div>
http://git-wip-us.apache.org/repos/asf/arrow-site/blob/7f9d5fdc/docs/cpp/hdfs_8h.html
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diff --git a/docs/cpp/hdfs_8h.html b/docs/cpp/hdfs_8h.html
index c1bc896..4fa863e 100644
--- a/docs/cpp/hdfs_8h.html
+++ b/docs/cpp/hdfs_8h.html
@@ -78,6 +78,7 @@ $(function() {
<div class="textblock"><code>#include <cstdint></code><br />
<code>#include <memory></code><br />
<code>#include <string></code><br />
+<code>#include <unordered_map></code><br />
<code>#include <vector></code><br />
<code>#include "<a class="el" href="interfaces_8h_source.html">arrow/io/interfaces.h</a>"</code><br />
<code>#include "<a class="el" href="macros_8h_source.html">arrow/util/macros.h</a>"</code><br />