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| <li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_58b01e52e53886b8d78ab5060a2cd2bd.html">kudu</a></li><li class="navelem"><a class="el" href="dir_e8a2e446cf73a5a1ae0ad6a5a21b6d03.html">util</a></li> </ul> |
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| <a href="status_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright (c) 2011 The LevelDB Authors. All rights reserved.</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Use of this source code is governed by a BSD-style license that can be</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// found in the LICENSE file. See the AUTHORS file for names of contributors.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// A Status encapsulates the result of an operation. It may indicate success,</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// or it may indicate an error with an associated error message.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Multiple threads can invoke const methods on a Status without</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// external synchronization, but if any of the threads may call a</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// non-const method, all threads accessing the same Status must use</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// external synchronization.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef KUDU_UTIL_STATUS_H_</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define KUDU_UTIL_STATUS_H_</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <stdint.h></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifdef KUDU_HEADERS_NO_STUBS</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "kudu/gutil/macros.h"</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "kudu/gutil/port.h"</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "kudu/client/stubs.h"</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#endif</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 "kudu/util/kudu_export.h"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "kudu/util/slice.h"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="status_8h.html#a0de56a3f0e9d83b8ffdd63eac83c54ab"> 30</a></span> <span class="preprocessor">#define KUDU_RETURN_NOT_OK(s) do { \</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor"> const ::kudu::Status& _s = (s); \</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"> if (PREDICT_FALSE(!_s.ok())) return _s; \</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"> } while (0);</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="status_8h.html#af66b8458f1d3f1264c1da86744e29e46"> 37</a></span> <span class="preprocessor">#define KUDU_RETURN_NOT_OK_PREPEND(s, msg) do { \</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor"> const ::kudu::Status& _s = (s); \</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"> if (PREDICT_FALSE(!_s.ok())) return _s.CloneAndPrepend(msg); \</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"> } while (0);</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="status_8h.html#a58d31c81bf1101a3ead737e9a4a4f223"> 45</a></span> <span class="preprocessor">#define KUDU_RETURN_NOT_OK_RET(to_call, to_return) do { \</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"> const ::kudu::Status& s = (to_call); \</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"> if (PREDICT_FALSE(!s.ok())) return (to_return); \</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"> } while (0);</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="status_8h.html#a1e64fec5ef85c0c738f6ac3f398f607e"> 51</a></span> <span class="preprocessor">#define KUDU_WARN_NOT_OK(to_call, warning_prefix) do { \</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"> const ::kudu::Status& _s = (to_call); \</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"> if (PREDICT_FALSE(!_s.ok())) { \</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"> KUDU_LOG(WARNING) << (warning_prefix) << ": " << _s.ToString(); \</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"> } while (0);</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="status_8h.html#abbd85cc2c5535627091bb06a21918150"> 59</a></span> <span class="preprocessor">#define KUDU_LOG_AND_RETURN(level, status) do { \</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"> const ::kudu::Status& _s = (status); \</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"> KUDU_LOG(level) << _s.ToString(); \</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"> return _s; \</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"> } while (0);</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="status_8h.html#af09a6a2eca53c9424d74c7fd9f39c5ce"> 66</a></span> <span class="preprocessor">#define KUDU_RETURN_NOT_OK_LOG(s, level, msg) do { \</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor"> const ::kudu::Status& _s = (s); \</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"> if (PREDICT_FALSE(!_s.ok())) { \</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor"> KUDU_LOG(level) << "Status: " << _s.ToString() << " " << (msg); \</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"> return _s; \</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor"> } while (0);</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="status_8h.html#a706c9f6ef1715b8f7a9185fb3c247d3f"> 76</a></span> <span class="preprocessor">#define KUDU_CHECK_OK_PREPEND(to_call, msg) do { \</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor"> const ::kudu::Status& _s = (to_call); \</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"> KUDU_CHECK(_s.ok()) << (msg) << ": " << _s.ToString(); \</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor"> } while (0);</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="status_8h.html#ac503ba85e942147294cdc82087da60f6"> 83</a></span> <span class="preprocessor">#define KUDU_CHECK_OK(s) KUDU_CHECK_OK_PREPEND(s, "Bad status")</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="status_8h.html#a2b360b53025724bb97d1dc21e25e26cc"> 87</a></span> <span class="preprocessor">#define KUDU_DCHECK_OK_PREPEND(to_call, msg) do { \</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor"> const ::kudu::Status& _s = (to_call); \</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor"> KUDU_DCHECK(_s.ok()) << (msg) << ": " << _s.ToString(); \</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor"> } while (0);</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="status_8h.html#a99332afa18f00de3c7fcf3e76949df9d"> 94</a></span> <span class="preprocessor">#define KUDU_DCHECK_OK(s) KUDU_DCHECK_OK_PREPEND(s, "Bad status")</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#ifdef KUDU_HEADERS_USE_SHORT_STATUS_MACROS</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor">#define RETURN_NOT_OK KUDU_RETURN_NOT_OK</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#define RETURN_NOT_OK_PREPEND KUDU_RETURN_NOT_OK_PREPEND</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor">#define RETURN_NOT_OK_RET KUDU_RETURN_NOT_OK_RET</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#define WARN_NOT_OK KUDU_WARN_NOT_OK</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="preprocessor">#define LOG_AND_RETURN KUDU_LOG_AND_RETURN</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#define RETURN_NOT_OK_LOG KUDU_RETURN_NOT_OK_LOG</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#define CHECK_OK_PREPEND KUDU_CHECK_OK_PREPEND</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#define CHECK_OK KUDU_CHECK_OK</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#define DCHECK_OK_PREPEND KUDU_DCHECK_OK_PREPEND</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor">#define DCHECK_OK KUDU_DCHECK_OK</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">// These are standard glog macros.</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor">#define KUDU_LOG LOG</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor">#define KUDU_CHECK CHECK</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#define KUDU_DCHECK DCHECK</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="keyword">namespace </span><a class="code" href="namespacekudu.html">kudu</a> {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html"> 130</a></span> <span class="keyword">class </span>KUDU_EXPORT <a class="code" href="classkudu_1_1Status.html">Status</a> {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#ad14eb530b3449967ee976aaa1c0bcde0"> 133</a></span>  <a class="code" href="classkudu_1_1Status.html#ad14eb530b3449967ee976aaa1c0bcde0">Status</a>() : state_(NULL) { }</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>  ~<a class="code" href="classkudu_1_1Status.html">Status</a>() { <span class="keyword">delete</span>[] state_; }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="classkudu_1_1Status.html">Status</a>(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Status.html">Status</a>& s);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="classkudu_1_1Status.html">Status</a>& operator=(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Status.html">Status</a>& s);</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="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <a class="code" href="classkudu_1_1Status.html">Status</a>(<a class="code" href="classkudu_1_1Status.html">Status</a>&& s);</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="classkudu_1_1Status.html">Status</a>& operator=(<a class="code" href="classkudu_1_1Status.html">Status</a>&& s);</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#adaff3248b2f66041d0a7dd59f118b7ac"> 166</a></span>  <span class="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> <a class="code" href="classkudu_1_1Status.html#adaff3248b2f66041d0a7dd59f118b7ac">OK</a>() { <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(); }</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> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> NotFound(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kNotFound, msg, msg2, posix_code);</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="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> Corruption(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kCorruption, msg, msg2, posix_code);</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="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> NotSupported(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kNotSupported, msg, msg2, posix_code);</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="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> InvalidArgument(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kInvalidArgument, msg, msg2, posix_code);</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="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> IOError(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kIOError, msg, msg2, posix_code);</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="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> AlreadyPresent(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kAlreadyPresent, msg, msg2, posix_code);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> RuntimeError(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kRuntimeError, msg, msg2, posix_code);</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="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> NetworkError(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kNetworkError, msg, msg2, posix_code);</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="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> IllegalState(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kIllegalState, msg, msg2, posix_code);</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="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> NotAuthorized(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kNotAuthorized, msg, msg2, posix_code);</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="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> Aborted(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kAborted, msg, msg2, posix_code);</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="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> RemoteError(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kRemoteError, msg, msg2, posix_code);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> ServiceUnavailable(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kServiceUnavailable, msg, msg2, posix_code);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> TimedOut(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kTimedOut, msg, msg2, posix_code);</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> Uninitialized(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kUninitialized, msg, msg2, posix_code);</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  }</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> ConfigurationError(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  int16_t posix_code = -1) {</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kConfigurationError, msg, msg2, posix_code);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> Incomplete(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  int64_t posix_code = -1) {</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kIncomplete, msg, msg2, posix_code);</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">static</span> <a class="code" href="classkudu_1_1Status.html">Status</a> EndOfFile(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2 = <a class="code" href="classkudu_1_1Slice.html">Slice</a>(),</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  int64_t posix_code = -1) {</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> <a class="code" href="classkudu_1_1Status.html">Status</a>(kEndOfFile, msg, msg2, posix_code);</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#abf6454dcb72bfa92189a0595b5a858a7"> 255</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#abf6454dcb72bfa92189a0595b5a858a7">ok</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (state_ == NULL); }</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div><div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a38e1a8eb7b23092569cb61983ebb671d"> 258</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a38e1a8eb7b23092569cb61983ebb671d">IsNotFound</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kNotFound; }</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div><div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a36fa7d6fc0cd9ab1f9ad48e4a7614bc9"> 261</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a36fa7d6fc0cd9ab1f9ad48e4a7614bc9">IsCorruption</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kCorruption; }</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div><div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a2b1672aba7ec84133cd086186b27821b"> 264</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a2b1672aba7ec84133cd086186b27821b">IsNotSupported</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kNotSupported; }</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div><div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a991a91d7c07ffa41e6802a12f34d1acf"> 267</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a991a91d7c07ffa41e6802a12f34d1acf">IsIOError</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kIOError; }</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div><div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a56e991c78f5a4aed32b97fbeccf13c2c"> 270</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a56e991c78f5a4aed32b97fbeccf13c2c">IsInvalidArgument</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kInvalidArgument; }</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div><div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#ab9e4ddf4c48889f365c6d359ae560e1c"> 273</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#ab9e4ddf4c48889f365c6d359ae560e1c">IsAlreadyPresent</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kAlreadyPresent; }</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div><div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#abc68e44f825df4e221e9fcce419a90cf"> 276</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#abc68e44f825df4e221e9fcce419a90cf">IsRuntimeError</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kRuntimeError; }</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div><div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a70c83ddb5b234e814db84dfbbb751d0c"> 279</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a70c83ddb5b234e814db84dfbbb751d0c">IsNetworkError</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kNetworkError; }</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div><div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a75e5cf90718eea9654c7e58546ea1aa2"> 282</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a75e5cf90718eea9654c7e58546ea1aa2">IsIllegalState</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kIllegalState; }</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div><div class="line"><a name="l00285"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#aef9c22bc13669be3e2289844ec916244"> 285</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#aef9c22bc13669be3e2289844ec916244">IsNotAuthorized</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kNotAuthorized; }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div><div class="line"><a name="l00288"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#ad4fe06882fdfb2a040e4d7d10363ca0a"> 288</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#ad4fe06882fdfb2a040e4d7d10363ca0a">IsAborted</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kAborted; }</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div><div class="line"><a name="l00291"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a96a35401df4ecd6420c86c65bc3e05f9"> 291</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a96a35401df4ecd6420c86c65bc3e05f9">IsRemoteError</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kRemoteError; }</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div><div class="line"><a name="l00294"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a7bce15fc7b4d95b0bdffce963972cce8"> 294</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a7bce15fc7b4d95b0bdffce963972cce8">IsServiceUnavailable</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kServiceUnavailable; }</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a80fe0286d8e3ac011a611afbac4edb11"> 297</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a80fe0286d8e3ac011a611afbac4edb11">IsTimedOut</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kTimedOut; }</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div><div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a325666f396d7f9900403765cecbaecbf"> 300</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a325666f396d7f9900403765cecbaecbf">IsUninitialized</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kUninitialized; }</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00303"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#a8d31d26943101023125666bbbea002e3"> 303</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#a8d31d26943101023125666bbbea002e3">IsConfigurationError</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kConfigurationError; }</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div><div class="line"><a name="l00306"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#af68a02f8069b1a8670fcc1b7acd869b9"> 306</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#af68a02f8069b1a8670fcc1b7acd869b9">IsIncomplete</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kIncomplete; }</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div><div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#adead843ea27f50252f561c995c97b2e6"> 309</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classkudu_1_1Status.html#adead843ea27f50252f561c995c97b2e6">IsEndOfFile</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> code() == kEndOfFile; }</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  std::string ToString() <span class="keyword">const</span>;</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  std::string CodeAsString() <span class="keyword">const</span>;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <a class="code" href="classkudu_1_1Slice.html">Slice</a> message() <span class="keyword">const</span>;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  int16_t posix_code() <span class="keyword">const</span>;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="classkudu_1_1Status.html">Status</a> CloneAndPrepend(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg) <span class="keyword">const</span>;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <a class="code" href="classkudu_1_1Status.html">Status</a> CloneAndAppend(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg) <span class="keyword">const</span>;</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordtype">size_t</span> memory_footprint_excluding_this() <span class="keyword">const</span>;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordtype">size_t</span> memory_footprint_including_this() <span class="keyword">const</span>;</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="comment">// OK status has a NULL state_. Otherwise, state_ is a new[] array</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="comment">// of the following form:</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="comment">// state_[0..3] == length of message</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">// state_[4] == code</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">// state_[5..6] == posix_code</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="comment">// state_[7..] == message</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* state_;</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keyword">enum</span> Code {</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  kOk = 0,</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  kNotFound = 1,</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  kCorruption = 2,</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  kNotSupported = 3,</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  kInvalidArgument = 4,</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  kIOError = 5,</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  kAlreadyPresent = 6,</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  kRuntimeError = 7,</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  kNetworkError = 8,</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  kIllegalState = 9,</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  kNotAuthorized = 10,</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  kAborted = 11,</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  kRemoteError = 12,</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  kServiceUnavailable = 13,</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  kTimedOut = 14,</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  kUninitialized = 15,</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  kConfigurationError = 16,</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  kIncomplete = 17,</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  kEndOfFile = 18,</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="comment">// NOTE: Remember to duplicate these constants into wire_protocol.proto and</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="comment">// and to add StatusTo/FromPB ser/deser cases in wire_protocol.cc !</span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="comment">// Also remember to make the same changes to the java client in Status.java.</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="comment">//</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="comment">// TODO: Move error codes into an error_code.proto or something similar.</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  };</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  COMPILE_ASSERT(<span class="keyword">sizeof</span>(Code) == 4, code_enum_size_is_part_of_abi);</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  Code code()<span class="keyword"> const </span>{</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">return</span> (state_ == NULL) ? kOk : <span class="keyword">static_cast<</span>Code<span class="keyword">></span>(state_[4]);</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  }</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="classkudu_1_1Status.html">Status</a>(Code code, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg, <span class="keyword">const</span> <a class="code" href="classkudu_1_1Slice.html">Slice</a>& msg2, int16_t posix_code);</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* CopyState(<span class="keyword">const</span> <span class="keywordtype">char</span>* s);</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> };</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div><div class="line"><a name="l00402"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#affca5639a3341212bb23ae7f5c701803"> 402</a></span> <span class="keyword">inline</span> <a class="code" href="classkudu_1_1Status.html#ad14eb530b3449967ee976aaa1c0bcde0">Status::Status</a>(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Status.html">Status</a>& s) {</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  state_ = (s.state_ == NULL) ? NULL : CopyState(s.state_);</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> }</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div><div class="line"><a name="l00406"></a><span class="lineno"><a class="line" href="classkudu_1_1Status.html#aa387797d8a80892563d56244a2351a88"> 406</a></span> <span class="keyword">inline</span> <a class="code" href="classkudu_1_1Status.html">Status</a>& <a class="code" href="classkudu_1_1Status.html#aa387797d8a80892563d56244a2351a88">Status::operator=</a>(<span class="keyword">const</span> <a class="code" href="classkudu_1_1Status.html">Status</a>& s) {</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="comment">// The following condition catches both aliasing (when this == &s),</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="comment">// and the common case where both s and *this are OK.</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">if</span> (state_ != s.state_) {</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">delete</span>[] state_;</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  state_ = (s.state_ == NULL) ? NULL : CopyState(s.state_);</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  }</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> }</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="keyword">inline</span> <a class="code" href="classkudu_1_1Status.html#ad14eb530b3449967ee976aaa1c0bcde0">Status::Status</a>(<a class="code" href="classkudu_1_1Status.html">Status</a>&& s) : state_(s.state_) {</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  s.state_ = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> }</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="keyword">inline</span> <a class="code" href="classkudu_1_1Status.html">Status</a>& <a class="code" href="classkudu_1_1Status.html#aa387797d8a80892563d56244a2351a88">Status::operator=</a>(<a class="code" href="classkudu_1_1Status.html">Status</a>&& s) {</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">if</span> (state_ != s.state_) {</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keyword">delete</span>[] state_;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  state_ = s.state_;</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  s.state_ = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  }</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> }</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> } <span class="comment">// namespace kudu</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> </div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="preprocessor">#endif // KUDU_UTIL_STATUS_H_</span></div><div class="ttc" id="classkudu_1_1Status_html_ad14eb530b3449967ee976aaa1c0bcde0"><div class="ttname"><a href="classkudu_1_1Status.html#ad14eb530b3449967ee976aaa1c0bcde0">kudu::Status::Status</a></div><div class="ttdeci">Status()</div><div class="ttdoc">Create an object representing success status. </div><div class="ttdef"><b>Definition:</b> status.h:133</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_aef9c22bc13669be3e2289844ec916244"><div class="ttname"><a href="classkudu_1_1Status.html#aef9c22bc13669be3e2289844ec916244">kudu::Status::IsNotAuthorized</a></div><div class="ttdeci">bool IsNotAuthorized() const </div><div class="ttdef"><b>Definition:</b> status.h:285</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html"><div class="ttname"><a href="classkudu_1_1Status.html">kudu::Status</a></div><div class="ttdoc">A representation of an operation&#39;s outcome. </div><div class="ttdef"><b>Definition:</b> status.h:130</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a75e5cf90718eea9654c7e58546ea1aa2"><div class="ttname"><a href="classkudu_1_1Status.html#a75e5cf90718eea9654c7e58546ea1aa2">kudu::Status::IsIllegalState</a></div><div class="ttdeci">bool IsIllegalState() const </div><div class="ttdef"><b>Definition:</b> status.h:282</div></div> |
| <div class="ttc" id="namespacekudu_html"><div class="ttname"><a href="namespacekudu.html">kudu</a></div><div class="ttdef"><b>Definition:</b> callbacks.h:28</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_abf6454dcb72bfa92189a0595b5a858a7"><div class="ttname"><a href="classkudu_1_1Status.html#abf6454dcb72bfa92189a0595b5a858a7">kudu::Status::ok</a></div><div class="ttdeci">bool ok() const </div><div class="ttdef"><b>Definition:</b> status.h:255</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a80fe0286d8e3ac011a611afbac4edb11"><div class="ttname"><a href="classkudu_1_1Status.html#a80fe0286d8e3ac011a611afbac4edb11">kudu::Status::IsTimedOut</a></div><div class="ttdeci">bool IsTimedOut() const </div><div class="ttdef"><b>Definition:</b> status.h:297</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a96a35401df4ecd6420c86c65bc3e05f9"><div class="ttname"><a href="classkudu_1_1Status.html#a96a35401df4ecd6420c86c65bc3e05f9">kudu::Status::IsRemoteError</a></div><div class="ttdeci">bool IsRemoteError() const </div><div class="ttdef"><b>Definition:</b> status.h:291</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a7bce15fc7b4d95b0bdffce963972cce8"><div class="ttname"><a href="classkudu_1_1Status.html#a7bce15fc7b4d95b0bdffce963972cce8">kudu::Status::IsServiceUnavailable</a></div><div class="ttdeci">bool IsServiceUnavailable() const </div><div class="ttdef"><b>Definition:</b> status.h:294</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_ad4fe06882fdfb2a040e4d7d10363ca0a"><div class="ttname"><a href="classkudu_1_1Status.html#ad4fe06882fdfb2a040e4d7d10363ca0a">kudu::Status::IsAborted</a></div><div class="ttdeci">bool IsAborted() const </div><div class="ttdef"><b>Definition:</b> status.h:288</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a325666f396d7f9900403765cecbaecbf"><div class="ttname"><a href="classkudu_1_1Status.html#a325666f396d7f9900403765cecbaecbf">kudu::Status::IsUninitialized</a></div><div class="ttdeci">bool IsUninitialized() const </div><div class="ttdef"><b>Definition:</b> status.h:300</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_abc68e44f825df4e221e9fcce419a90cf"><div class="ttname"><a href="classkudu_1_1Status.html#abc68e44f825df4e221e9fcce419a90cf">kudu::Status::IsRuntimeError</a></div><div class="ttdeci">bool IsRuntimeError() const </div><div class="ttdef"><b>Definition:</b> status.h:276</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_ab9e4ddf4c48889f365c6d359ae560e1c"><div class="ttname"><a href="classkudu_1_1Status.html#ab9e4ddf4c48889f365c6d359ae560e1c">kudu::Status::IsAlreadyPresent</a></div><div class="ttdeci">bool IsAlreadyPresent() const </div><div class="ttdef"><b>Definition:</b> status.h:273</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a991a91d7c07ffa41e6802a12f34d1acf"><div class="ttname"><a href="classkudu_1_1Status.html#a991a91d7c07ffa41e6802a12f34d1acf">kudu::Status::IsIOError</a></div><div class="ttdeci">bool IsIOError() const </div><div class="ttdef"><b>Definition:</b> status.h:267</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_adaff3248b2f66041d0a7dd59f118b7ac"><div class="ttname"><a href="classkudu_1_1Status.html#adaff3248b2f66041d0a7dd59f118b7ac">kudu::Status::OK</a></div><div class="ttdeci">static Status OK()</div><div class="ttdef"><b>Definition:</b> status.h:166</div></div> |
| <div class="ttc" id="classkudu_1_1Slice_html"><div class="ttname"><a href="classkudu_1_1Slice.html">kudu::Slice</a></div><div class="ttdoc">A wrapper around externally allocated data. </div><div class="ttdef"><b>Definition:</b> slice.h:43</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_aa387797d8a80892563d56244a2351a88"><div class="ttname"><a href="classkudu_1_1Status.html#aa387797d8a80892563d56244a2351a88">kudu::Status::operator=</a></div><div class="ttdeci">Status & operator=(const Status &s)</div><div class="ttdef"><b>Definition:</b> status.h:406</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a8d31d26943101023125666bbbea002e3"><div class="ttname"><a href="classkudu_1_1Status.html#a8d31d26943101023125666bbbea002e3">kudu::Status::IsConfigurationError</a></div><div class="ttdeci">bool IsConfigurationError() const </div><div class="ttdef"><b>Definition:</b> status.h:303</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a56e991c78f5a4aed32b97fbeccf13c2c"><div class="ttname"><a href="classkudu_1_1Status.html#a56e991c78f5a4aed32b97fbeccf13c2c">kudu::Status::IsInvalidArgument</a></div><div class="ttdeci">bool IsInvalidArgument() const </div><div class="ttdef"><b>Definition:</b> status.h:270</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a36fa7d6fc0cd9ab1f9ad48e4a7614bc9"><div class="ttname"><a href="classkudu_1_1Status.html#a36fa7d6fc0cd9ab1f9ad48e4a7614bc9">kudu::Status::IsCorruption</a></div><div class="ttdeci">bool IsCorruption() const </div><div class="ttdef"><b>Definition:</b> status.h:261</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_adead843ea27f50252f561c995c97b2e6"><div class="ttname"><a href="classkudu_1_1Status.html#adead843ea27f50252f561c995c97b2e6">kudu::Status::IsEndOfFile</a></div><div class="ttdeci">bool IsEndOfFile() const </div><div class="ttdef"><b>Definition:</b> status.h:309</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a2b1672aba7ec84133cd086186b27821b"><div class="ttname"><a href="classkudu_1_1Status.html#a2b1672aba7ec84133cd086186b27821b">kudu::Status::IsNotSupported</a></div><div class="ttdeci">bool IsNotSupported() const </div><div class="ttdef"><b>Definition:</b> status.h:264</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a70c83ddb5b234e814db84dfbbb751d0c"><div class="ttname"><a href="classkudu_1_1Status.html#a70c83ddb5b234e814db84dfbbb751d0c">kudu::Status::IsNetworkError</a></div><div class="ttdeci">bool IsNetworkError() const </div><div class="ttdef"><b>Definition:</b> status.h:279</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_af68a02f8069b1a8670fcc1b7acd869b9"><div class="ttname"><a href="classkudu_1_1Status.html#af68a02f8069b1a8670fcc1b7acd869b9">kudu::Status::IsIncomplete</a></div><div class="ttdeci">bool IsIncomplete() const </div><div class="ttdef"><b>Definition:</b> status.h:306</div></div> |
| <div class="ttc" id="classkudu_1_1Status_html_a38e1a8eb7b23092569cb61983ebb671d"><div class="ttname"><a href="classkudu_1_1Status.html#a38e1a8eb7b23092569cb61983ebb671d">kudu::Status::IsNotFound</a></div><div class="ttdeci">bool IsNotFound() const </div><div class="ttdef"><b>Definition:</b> status.h:258</div></div> |
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