http://git-wip-us.apache.org/repos/asf/arrow-site/blob/4c7c2f1b/docs/cpp/hdfs-internal_8h_source.html
----------------------------------------------------------------------
diff --git a/docs/cpp/hdfs-internal_8h_source.html
b/docs/cpp/hdfs-internal_8h_source.html
index 44813c5..66a9c62 100644
--- a/docs/cpp/hdfs-internal_8h_source.html
+++ b/docs/cpp/hdfs-internal_8h_source.html
@@ -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>  hdfsFS (*hdfsBuilderConnect)(hdfsBuilder*
>bld);</div><div class="line"><a name="l00055"></a><span class="lineno">
>55</span> </div><div class="line"><a name="l00056"></a><s
pan class="lineno"> 56</span>  int (*hdfsDisconnect)(hdfsFS
fs);</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>  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="l00059"></a><span class="lineno">
59</span>  <span
class="keywordtype">short</span> replication, tSize blocksize); <span
class="comment">// NOLINT</span></div><div class="line"><a
name="l00060"></a><span class="lineno"> 60</span> </div><div
class="line"><a name="l00061"></a><span class="lineno"> 61</span>  int
(*hdfsCloseFile)(hdfsFS fs, hdfsFile file);</div><div class="line"><a
name="l00062"></a><span class="lineno"> 62</span>  int
(*hdfsExists)(hdfsFS
fs, <span class="keyword">const</span> <span class="keywordtype">char</span>*
path);</div><div class="line"><a name="l00063"></a><span class="lineno">
63</span>  int (*hdfsSeek)(hdfsFS fs, hdfsFile file, tOffset
desiredPos);</div><div class="line"><a name="l00064"></a><span class="lineno">
64</span>  tOffset (*hdfsTell)(hdfsFS fs, hdfsFile file);</div><div
class="line"><a name="l00065"></a><span class="lineno"> 65</span> 
tSize (*hdfsRead)(hdfsFS fs, hdfsFile file, <span
class="keywordtype">void</span>* buffer, tSize length);</div><div
class="line"><a name="l00066"></a><span class="lineno"> 66</span> 
tSize (*hdfsPread)(hdfsFS fs, hdfsFile file, tOffset position, <span
class="keywordtype">void</span>* buffer,</div><div class="line"><a
name="l00067"></a><span class="lineno"> 67</span> 
tSize length);</div><div class="line"><a name="l00068"></a><span
class="lineno"> 68</span>  tSize (*hdfsWrite)(hdfsFS fs, hdfsFile fi
le, <span class="keyword">const</span> <span class="keywordtype">void</span>*
buffer, tSize length);</div><div class="line"><a name="l00069"></a><span
class="lineno"> 69</span>  int (*hdfsFlush)(hdfsFS fs, hdfsFile
file);</div><div class="line"><a name="l00070"></a><span class="lineno">
70</span>  int (*hdfsAvailable)(hdfsFS fs, hdfsFile file);</div><div
class="line"><a name="l00071"></a><span class="lineno"> 71</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="l00072"></a><span class="lineno">
72</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="l00073"></a><span class="l
ineno"> 73</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="l00074"></a><span class="lineno"> 74</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="l00075"></a><span class="lineno"> 75</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="l00076"></a><span class="lineno"> 76</span>  int
(*hdfsSetWorkingDirectory)(hdfsFS fs, <span class="keyword">const</span> <span
class="keywordtype">char</span>* path);</div><div class="line"><a
name="l00077"></a><span class="line
no"> 77</span>  int (*hdfsCreateDirectory)(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 (*hdfsSetReplication)(hdfsFS fs, <span
class="keyword">const</span> <span class="keywordtype">char</span>* path,
int16_t replication);</div><div class="line"><a name="l00079"></a><span
class="lineno"> 79</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="l00080"></a><span class="lineno"> 80</span> 
hdfsFileInfo* (*hdfsGetPathInfo)(hdfsFS fs, <span class="keyword">const</span>
<span class="keywordtype">char</span>* path);</div><div class="line"><a
name="l00081"></a><span class="lineno"> 81</span>  void
(*hdfsFreeFileInfo)(hdfsFileInfo* hdfsFileInfo, <span class="keyword
type">int</span> numEntries);</div><div class="line"><a
name="l00082"></a><span class="lineno"> 82</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="l00083"></a><span class="lineno"> 83</span>  void
(*hdfsFreeHosts)(<span class="keywordtype">char</span>***
blockHosts);</div><div class="line"><a name="l00084"></a><span class="lineno">
84</span>  tOffset (*hdfsGetDefaultBlockSize)(hdfsFS fs);</div><div
class="line"><a name="l00085"></a><span class="lineno"> 85</span> 
tOffset (*hdfsGetCapacity)(hdfsFS fs);</div><div class="line"><a
name="l00086"></a><span class="lineno"> 86</span>  tOffset
(*hdfsGetUsed)(hdfsFS fs);</div><div class="line"><a name="l00087"></a><span
class="lineno"> 87</span>  int (*hdfsChown)(hdfsFS fs, <span
class="keyword">const</span> <span class="keyw
ordtype">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="l00088"></a><span class="lineno"> 88</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="l00089"></a><span class="lineno"> 89</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="l00090"></a><span class="lineno">
90</span> </div><div class="line"><a name="l00091"></a><span
class="lineno"> 91</span>  <span class="keywordtype">void</span>
Initialize() {</div><div class="line"><a name="l00092"></a><span
class="lineno"> 92</span> 
this->handle = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00093"></a><span class="lineno"> 93</span> 
this->hdfsNewBuilder = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00094"></a><span class="lineno"> 94</span> 
this->hdfsBuilderSetNameNode = <span
class="keyword">nullptr</span>;</div><div class="line"><a
name="l00095"></a><span class="lineno"> 95</span> 
this->hdfsBuilderSetNameNodePort = <span
class="keyword">nullptr</span>;</div><div class="line"><a
name="l00096"></a><span class="lineno"> 96</span> 
this->hdfsBuilderSetUserName = <span
class="keyword">nullptr</span>;</div><div class="line"><a
name="l00097"></a><span class="lineno"> 97</span> 
this->hdfsBuilderSetKerbTicketCachePath = <span
class="keyword">nullptr</span>;</div><div class="line"><a
name="l00098"></a><span class="lineno"> 98</span> 
this->hdfsBuilderConnect = <span class="keyword
">nullptr</span>;</div><div class="line"><a name="l00099"></a><span
class="lineno"> 99</span>  this->hdfsDisconnect = <span
class="keyword">nullptr</span>;</div><div class="line"><a
name="l00100"></a><span class="lineno"> 100</span> 
this->hdfsOpenFile = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00101"></a><span class="lineno"> 101</span> 
this->hdfsCloseFile = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00102"></a><span class="lineno"> 102</span> 
this->hdfsExists = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00103"></a><span class="lineno"> 103</span> 
this->hdfsSeek = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00104"></a><span class="lineno"> 104</span> 
this->hdfsTell = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00105"></a><span class="lineno"> 105</span> 
this-
>hdfsRead = <span class="keyword">nullptr</span>;</div><div class="line"><a
name="l00106"></a><span class="lineno"> 106</span>  this->hdfsPread
= <span class="keyword">nullptr</span>;</div><div class="line"><a
name="l00107"></a><span class="lineno"> 107</span>  this->hdfsWrite
= <span class="keyword">nullptr</span>;</div><div class="line"><a
name="l00108"></a><span class="lineno"> 108</span>  this->hdfsFlush
= <span class="keyword">nullptr</span>;</div><div class="line"><a
name="l00109"></a><span class="lineno"> 109</span> 
this->hdfsAvailable = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00110"></a><span class="lineno"> 110</span> 
this->hdfsCopy = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00111"></a><span class="lineno"> 111</span> 
this->hdfsMove = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00112"></a><span class="lineno">
112</span>  this->hdfsDelete = <span
class="keyword">nullptr</span>;</div><div class="line"><a
name="l00113"></a><span class="lineno"> 113</span> 
this->hdfsRename = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00114"></a><span class="lineno"> 114</span> 
this->hdfsGetWorkingDirectory = <span
class="keyword">nullptr</span>;</div><div class="line"><a
name="l00115"></a><span class="lineno"> 115</span> 
this->hdfsSetWorkingDirectory = <span
class="keyword">nullptr</span>;</div><div class="line"><a
name="l00116"></a><span class="lineno"> 116</span> 
this->hdfsCreateDirectory = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00117"></a><span class="lineno"> 117</span> 
this->hdfsSetReplication = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00118"></a><span class="lineno"> 118</span> 
this->hdfsListDirectory = <span class="keyword">
nullptr</span>;</div><div class="line"><a name="l00119"></a><span
class="lineno"> 119</span>  this->hdfsGetPathInfo = <span
class="keyword">nullptr</span>;</div><div class="line"><a
name="l00120"></a><span class="lineno"> 120</span> 
this->hdfsFreeFileInfo = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00121"></a><span class="lineno"> 121</span> 
this->hdfsGetHosts = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00122"></a><span class="lineno"> 122</span> 
this->hdfsFreeHosts = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00123"></a><span class="lineno"> 123</span> 
this->hdfsGetDefaultBlockSize = <span
class="keyword">nullptr</span>;</div><div class="line"><a
name="l00124"></a><span class="lineno"> 124</span> 
this->hdfsGetCapacity = <span class="keyword">nullptr</span>;</div><div
class="line"><a name="l00125"></a><span class="lineno">
125</span>  this->hdfsGetUsed = <span
class="keyword">nullptr</span>;</div><div class="line"><a
name="l00126"></a><span class="lineno"> 126</span>  this->hdfsChown
= <span class="keyword">nullptr</span>;</div><div class="line"><a
name="l00127"></a><span class="lineno"> 127</span>  this->hdfsChmod
= <span class="keyword">nullptr</span>;</div><div class="line"><a
name="l00128"></a><span class="lineno"> 128</span>  this->hdfsUtime
= <span class="keyword">nullptr</span>;</div><div class="line"><a
name="l00129"></a><span class="lineno"> 129</span>  }</div><div
class="line"><a name="l00130"></a><span class="lineno">
130</span> </div><div class="line"><a name="l00131"></a><span
class="lineno"> 131</span>  hdfsBuilder* NewBuilder(<span
class="keywordtype">void</span>);</div><div class="line"><a
name="l00132"></a><span class="lineno"> 132</span> </div><div
class="line"><a name="l00133"></a><span class="lineno"> 133</
span>  <span class="keywordtype">void</span>
BuilderSetNameNode(hdfsBuilder* bld, <span class="keyword">const</span> <span
class="keywordtype">char</span>* nn);</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> BuilderSetNameNodePort(hdfsBuilder* bld,
tPort port);</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>
BuilderSetUserName(hdfsBuilder* bld, <span class="keyword">const</span> <span
class="keywordtype">char</span>* userName);</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> BuilderSetKerbTicketCachePath(hdf
sBuilder* bld, <span class="keyword">const</span> <span
class="keywordtype">char</span>* kerbTicketCachePath);</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>  hdfsFS BuilderConnect(hdfsBuilder*
bld);</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">int</span>
Disconnect(hdfsFS fs);</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>  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="l00146"></a><span class="lineno"> 146</span
>  <span class="keywordtype">short</span> replication,
>tSize blocksize); <span class="comment">// NOLINT</span></div><div
>class="line"><a name="l00147"></a><span class="lineno">
>147</span> </div><div class="line"><a name="l00148"></a><span
>class="lineno"> 148</span>  <span class="keywordtype">int</span>
>CloseFile(hdfsFS fs, hdfsFile file);</div><div class="line"><a
>name="l00149"></a><span class="lineno"> 149</span> </div><div
>class="line"><a name="l00150"></a><span class="lineno"> 150</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="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>
>Seek(hdfsFS fs, hdfsFile file, tOffset desiredPos);</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>  tOffset Tell(hdfsFS
fs, hdfsFile file);</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>  tSize Read(hdfsFS
fs, hdfsFile file, <span class="keywordtype">void</span>* buffer, tSize
length);</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">bool</span>
HasPread();</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 Pread(hdfsFS fs, hdfsFile file,
tOffset position, <span class="keywordtype">void</span>* buffer, tSize
length);</div><div class="line"><a name="l00161"></a><span class="lineno"> 1
61</span> </div><div class="line"><a name="l00162"></a><span
class="lineno"> 162</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="l00163"></a><span
class="lineno"> 163</span> </div><div class="line"><a
name="l00164"></a><span class="lineno"> 164</span>  <span
class="keywordtype">int</span> Flush(hdfsFS fs, hdfsFile file);</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>  <span class="keywordtype">int</span>
Available(hdfsFS fs, hdfsFile file);</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> Copy(hdfsFS srcFS, <span
class="keyword">const</span> <span class="keywor
dtype">char</span>* src, hdfsFS dstFS, <span class="keyword">const</span>
<span class="keywordtype">char</span>* dst);</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> 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="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> 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="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>
>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="l00175"></a><span class="lineno"> 175</span> </div><div
>class="line"><a name="l00176"></a><span class="lineno"> 176</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="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> SetWorkingDirectory(hdfsFS fs, <span
>class="keyword">const</span> <span class="keywordtype">char</span>*
>path);</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> MakeDirectory(hdfsFS
>fs, <span class="keyword">const</span> <span class="keywordtype">char</span>*
>path);</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>
>SetReplication(hdfsFS fs, <span class="keyword">const</span> <span
>class="keywordtype">char</span>* path, int16_t replication);</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>  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="l00185"></a><span class="lineno"> 185</span> </div
><div class="line"><a name="l00186"></a><span class="lineno">
>186</span>  hdfsFileInfo* GetPathInfo(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">void</span>
>FreeFileInfo(hdfsFileInfo* hdfsFileInfo, <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>  <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="l00191"></a><span class="lineno"> 191</span> </div><div
>class="line"><a name="l00192"></a><span class="lineno"> 192</sp
an>  <span class="keywordtype">void</span> FreeHosts(<span
class="keywordtype">char</span>*** blockHosts);</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> 
tOffset GetDefaultBlockSize(hdfsFS fs);</div><div class="line"><a
name="l00195"></a><span class="lineno"> 195</span>  tOffset
GetCapacity(hdfsFS fs);</div><div class="line"><a name="l00196"></a><span
class="lineno"> 196</span> </div><div class="line"><a
name="l00197"></a><span class="lineno"> 197</span>  tOffset
GetUsed(hdfsFS fs);</div><div class="line"><a name="l00198"></a><span
class="lineno"> 198</span> </div><div class="line"><a
name="l00199"></a><span class="lineno"> 199</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="keywordtyp
e">char</span>* owner, <span class="keyword">const</span> <span
class="keywordtype">char</span>* group);</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> 
<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="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>
Utime(hdfsFS fs, <span class="keyword">const</span> <span
class="keywordtype">char</span>* path, tTime mtime, tTime atime);</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>  Stat
us GetRequiredSymbols();</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> </div><div
class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span
class="comment">// TODO(wesm): Remove these exports when we are linking
statically</span></div><div class="line"><a name="l00209"></a><span
class="lineno"> 209</span> Status ARROW_EXPORT
ConnectLibHdfs(LibHdfsShim** driver);</div><div class="line"><a
name="l00210"></a><span class="lineno"> 210</span> Status ARROW_EXPORT
ConnectLibHdfs3(LibHdfsShim** driver);</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">// namespace internal</span></div><div class="line"><a
name="l00213"></a><span class="lineno"> 213</span> } <span
class="comment">// namespac
e io</span></div><div class="line"><a name="l00214"></a><span class="lineno">
214</span> } <span class="comment">// namespace arrow</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="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>
+<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>
<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>