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| <div class="headertitle"><div class="title">file_io.h</div></div> |
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| <a href="file__io_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div> |
| <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * software distributed under the License is distributed on an</span></div> |
| <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * under the License.</span></div> |
| <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> */</span></div> |
| <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#pragma once</span></div> |
| <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div> |
| <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include <cstddef></span></div> |
| <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include <cstdint></span></div> |
| <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include <memory></span></div> |
| <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include <optional></span></div> |
| <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include <span></span></div> |
| <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include <string></span></div> |
| <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include <string_view></span></div> |
| <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include <vector></span></div> |
| <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div> |
| <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include "<a class="code" href="iceberg__export_8h.html">iceberg/iceberg_export.h</a>"</span></div> |
| <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#include "<a class="code" href="result_8h.html">iceberg/result.h</a>"</span></div> |
| <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#include "<a class="code" href="storage__credential_8h.html">iceberg/storage_credential.h</a>"</span></div> |
| <div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div> |
| <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceiceberg.html">iceberg</a> {</div> |
| <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div> |
| <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="keyword">class </span>SupportsStorageCredentials;</div> |
| <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div> |
| <div class="foldopen" id="foldopen00043" data-start="{" data-end="};"> |
| <div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="classiceberg_1_1SeekableInputStream.html"> 43</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1SeekableInputStream.html">SeekableInputStream</a> {</div> |
| <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1SeekableInputStream.html">~SeekableInputStream</a>() = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div> |
| <div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="classiceberg_1_1SeekableInputStream.html#a15f4cc3bf14906e53ed6c4cb15db8d60"> 48</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<int64_t></a> <a class="code hl_function" href="classiceberg_1_1SeekableInputStream.html#a15f4cc3bf14906e53ed6c4cb15db8d60">Position</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div> |
| <div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="classiceberg_1_1SeekableInputStream.html#aeadf82ee6dfd2d55ede7fe5455a8b840"> 51</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1SeekableInputStream.html#aeadf82ee6dfd2d55ede7fe5455a8b840">Seek</a>(int64_t position) = 0;</div> |
| <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div> |
| <div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="classiceberg_1_1SeekableInputStream.html#a596aa5878a505860a303d62bae01fc30"> 54</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<int64_t></a> <a class="code hl_function" href="classiceberg_1_1SeekableInputStream.html#a596aa5878a505860a303d62bae01fc30">Read</a>(std::span<std::byte> out) = 0;</div> |
| <div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div> |
| <div class="line"><a id="l00061" name="l00061"></a><span class="lineno"><a class="line" href="classiceberg_1_1SeekableInputStream.html#afbe1a1b7cbdae7b20bd47aa0beb2b0e0"> 61</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1SeekableInputStream.html#afbe1a1b7cbdae7b20bd47aa0beb2b0e0">ReadFully</a>(int64_t position, std::span<std::byte> out) = 0;</div> |
| <div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div> |
| <div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="classiceberg_1_1SeekableInputStream.html#aef1ea679d2801b518a527390c07065ae"> 64</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1SeekableInputStream.html#aef1ea679d2801b518a527390c07065ae">Close</a>() = 0;</div> |
| <div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span>};</div> |
| </div> |
| <div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div> |
| <div class="foldopen" id="foldopen00068" data-start="{" data-end="};"> |
| <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"><a class="line" href="classiceberg_1_1PositionOutputStream.html"> 68</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1PositionOutputStream.html">PositionOutputStream</a> {</div> |
| <div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1PositionOutputStream.html">~PositionOutputStream</a>() = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div> |
| <div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="classiceberg_1_1PositionOutputStream.html#a8a297ee1f7081592e89e04d312608944"> 73</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<int64_t></a> <a class="code hl_function" href="classiceberg_1_1PositionOutputStream.html#a8a297ee1f7081592e89e04d312608944">Position</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div> |
| <div class="line"><a id="l00079" name="l00079"></a><span class="lineno"><a class="line" href="classiceberg_1_1PositionOutputStream.html#affe5cd166cca304fbc482246fcf224d9"> 79</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<int64_t></a> <a class="code hl_function" href="classiceberg_1_1PositionOutputStream.html#affe5cd166cca304fbc482246fcf224d9">StoredLength</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> Position(); }</div> |
| <div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div> |
| <div class="line"><a id="l00082" name="l00082"></a><span class="lineno"><a class="line" href="classiceberg_1_1PositionOutputStream.html#a8e4e2b8170e8890315f29f923adca4fd"> 82</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1PositionOutputStream.html#a8e4e2b8170e8890315f29f923adca4fd">Write</a>(std::span<const std::byte> data) = 0;</div> |
| <div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div> |
| <div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="classiceberg_1_1PositionOutputStream.html#af39318871759febda6183d96f12c566a"> 85</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1PositionOutputStream.html#af39318871759febda6183d96f12c566a">Flush</a>() = 0;</div> |
| <div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div> |
| <div class="line"><a id="l00088" name="l00088"></a><span class="lineno"><a class="line" href="classiceberg_1_1PositionOutputStream.html#afdc2d172994065da3c356f9652e4ee54"> 88</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1PositionOutputStream.html#afdc2d172994065da3c356f9652e4ee54">Close</a>() = 0;</div> |
| <div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>};</div> |
| </div> |
| <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div> |
| <div class="foldopen" id="foldopen00092" data-start="{" data-end="};"> |
| <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="classiceberg_1_1InputFile.html"> 92</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1InputFile.html">InputFile</a> {</div> |
| <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1InputFile.html">~InputFile</a>() = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div> |
| <div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="classiceberg_1_1InputFile.html#a187e1519accc6da35fdafc779551c303"> 97</a></span> <span class="keyword">virtual</span> std::string_view <a class="code hl_function" href="classiceberg_1_1InputFile.html#a187e1519accc6da35fdafc779551c303">location</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="classiceberg_1_1InputFile.html#a8c4986b0d2b414dc2791cb528f035837"> 100</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<int64_t></a> <a class="code hl_function" href="classiceberg_1_1InputFile.html#a8c4986b0d2b414dc2791cb528f035837">Size</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div> |
| <div class="line"><a id="l00103" name="l00103"></a><span class="lineno"><a class="line" href="classiceberg_1_1InputFile.html#a6fe70deb243671584f2b02ab473c74f9"> 103</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<std::unique_ptr<SeekableInputStream></a>> <a class="code hl_function" href="classiceberg_1_1InputFile.html#a6fe70deb243671584f2b02ab473c74f9">Open</a>() = 0;</div> |
| <div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span>};</div> |
| </div> |
| <div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div> |
| <div class="foldopen" id="foldopen00107" data-start="{" data-end="};"> |
| <div class="line"><a id="l00107" name="l00107"></a><span class="lineno"><a class="line" href="classiceberg_1_1OutputFile.html"> 107</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1OutputFile.html">OutputFile</a> {</div> |
| <div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1OutputFile.html">~OutputFile</a>() = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div> |
| <div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="classiceberg_1_1OutputFile.html#a9b91b6756cda5efce0c4a82ffdf062c2"> 112</a></span> <span class="keyword">virtual</span> std::string_view <a class="code hl_function" href="classiceberg_1_1OutputFile.html#a9b91b6756cda5efce0c4a82ffdf062c2">location</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div> |
| <div class="line"><a id="l00115" name="l00115"></a><span class="lineno"><a class="line" href="classiceberg_1_1OutputFile.html#ac051688db9914d35a75fb178427d38b8"> 115</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<std::unique_ptr<PositionOutputStream></a>> <a class="code hl_function" href="classiceberg_1_1OutputFile.html#ac051688db9914d35a75fb178427d38b8">Create</a>() = 0;</div> |
| <div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div> |
| <div class="line"><a id="l00118" name="l00118"></a><span class="lineno"><a class="line" href="classiceberg_1_1OutputFile.html#a7bc8474d8acaeb7a3df73c348d4fb99a"> 118</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<std::unique_ptr<PositionOutputStream></a>> <a class="code hl_function" href="classiceberg_1_1OutputFile.html#a7bc8474d8acaeb7a3df73c348d4fb99a">CreateOrOverwrite</a>() = 0;</div> |
| <div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span>};</div> |
| </div> |
| <div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div> |
| <div class="foldopen" id="foldopen00128" data-start="{" data-end="};"> |
| <div class="line"><a id="l00128" name="l00128"></a><span class="lineno"><a class="line" href="classiceberg_1_1FileIO.html"> 128</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1FileIO.html">FileIO</a> {</div> |
| <div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <a class="code hl_class" href="classiceberg_1_1FileIO.html">FileIO</a>() = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1FileIO.html">~FileIO</a>() = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div> |
| <div class="line"><a id="l00134" name="l00134"></a><span class="lineno"><a class="line" href="classiceberg_1_1FileIO.html#a69825dcdb4b389ad96bfc0cb66047f04"> 134</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<std::unique_ptr<InputFile></a>> <a class="code hl_function" href="classiceberg_1_1FileIO.html#a69825dcdb4b389ad96bfc0cb66047f04">NewInputFile</a>(std::string file_location);</div> |
| <div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div> |
| <div class="line"><a id="l00140" name="l00140"></a><span class="lineno"><a class="line" href="classiceberg_1_1FileIO.html#a033abce013bf469c31bfeb014a80f729"> 140</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<std::unique_ptr<InputFile></a>> <a class="code hl_function" href="classiceberg_1_1FileIO.html#a033abce013bf469c31bfeb014a80f729">NewInputFile</a>(std::string file_location,</div> |
| <div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordtype">size_t</span> length);</div> |
| <div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div> |
| <div class="line"><a id="l00144" name="l00144"></a><span class="lineno"><a class="line" href="classiceberg_1_1FileIO.html#a0d9bbfec5421979aa3c6949dcbb03e9d"> 144</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<std::unique_ptr<OutputFile></a>> <a class="code hl_function" href="classiceberg_1_1FileIO.html#a0d9bbfec5421979aa3c6949dcbb03e9d">NewOutputFile</a>(std::string file_location);</div> |
| <div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> </div> |
| <div class="line"><a id="l00153" name="l00153"></a><span class="lineno"><a class="line" href="classiceberg_1_1FileIO.html#a714e3babeac9395ed6ef4b2f5c94a5cd"> 153</a></span> <span class="keyword">virtual</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result<std::string></a> <a class="code hl_function" href="classiceberg_1_1FileIO.html#a714e3babeac9395ed6ef4b2f5c94a5cd">ReadFile</a>(<span class="keyword">const</span> std::string& file_location,</div> |
| <div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> std::optional<size_t> length);</div> |
| <div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div> |
| <div class="line"><a id="l00161" name="l00161"></a><span class="lineno"><a class="line" href="classiceberg_1_1FileIO.html#a527a78aca1045034250f50a51d8dc0f9"> 161</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1FileIO.html#a527a78aca1045034250f50a51d8dc0f9">WriteFile</a>(<span class="keyword">const</span> std::string& file_location, std::string_view content);</div> |
| <div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div> |
| <div class="foldopen" id="foldopen00167" data-start="{" data-end="}"> |
| <div class="line"><a id="l00167" name="l00167"></a><span class="lineno"><a class="line" href="classiceberg_1_1FileIO.html#ace7c9ec329017d5a99082739e8578937"> 167</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1FileIO.html#ace7c9ec329017d5a99082739e8578937">DeleteFile</a>(<span class="keyword">const</span> std::string& file_location) {</div> |
| <div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">return</span> NotImplemented(<span class="stringliteral">"DeleteFile not implemented"</span>);</div> |
| <div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> }</div> |
| </div> |
| <div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div> |
| <div class="line"><a id="l00179" name="l00179"></a><span class="lineno"><a class="line" href="classiceberg_1_1FileIO.html#a8f90138ef899b636494eee5f49243040"> 179</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1FileIO.html#a8f90138ef899b636494eee5f49243040">DeleteFiles</a>(<span class="keyword">const</span> std::vector<std::string>& file_locations);</div> |
| <div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> </div> |
| <div class="line"><a id="l00182" name="l00182"></a><span class="lineno"><a class="line" href="classiceberg_1_1FileIO.html#a4164a9a6aa9d34dd736eb512e20d7207"> 182</a></span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1SupportsStorageCredentials.html">SupportsStorageCredentials</a>* <a class="code hl_function" href="classiceberg_1_1FileIO.html#a4164a9a6aa9d34dd736eb512e20d7207">AsSupportsStorageCredentials</a>() { <span class="keywordflow">return</span> <span class="keyword">nullptr</span>; }</div> |
| <div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span>};</div> |
| </div> |
| <div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div> |
| <div class="foldopen" id="foldopen00188" data-start="{" data-end="};"> |
| <div class="line"><a id="l00188" name="l00188"></a><span class="lineno"><a class="line" href="classiceberg_1_1SupportsStorageCredentials.html"> 188</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1SupportsStorageCredentials.html">SupportsStorageCredentials</a> {</div> |
| <div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1SupportsStorageCredentials.html">~SupportsStorageCredentials</a>() = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div> |
| <div class="line"><a id="l00193" name="l00193"></a><span class="lineno"><a class="line" href="classiceberg_1_1SupportsStorageCredentials.html#a18edfa09bc3f03377037ab68fc89e491"> 193</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1SupportsStorageCredentials.html#a18edfa09bc3f03377037ab68fc89e491">SetStorageCredentials</a>(</div> |
| <div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">const</span> std::vector<StorageCredential>& storage_credentials) = 0;</div> |
| <div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div> |
| <div class="line"><a id="l00197" name="l00197"></a><span class="lineno"><a class="line" href="classiceberg_1_1SupportsStorageCredentials.html#ae09ebd413d3a6423163e23f4ea4a9a86"> 197</a></span> <span class="keyword">virtual</span> <span class="keyword">const</span> std::vector<StorageCredential>& <a class="code hl_function" href="classiceberg_1_1SupportsStorageCredentials.html#ae09ebd413d3a6423163e23f4ea4a9a86">credentials</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span>};</div> |
| </div> |
| <div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> </div> |
| <div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span>} <span class="comment">// namespace iceberg</span></div> |
| <div class="ttc" id="aclassiceberg_1_1FileIO_html"><div class="ttname"><a href="classiceberg_1_1FileIO.html">iceberg::FileIO</a></div><div class="ttdoc">Pluggable module for reading, writing, and deleting files.</div><div class="ttdef"><b>Definition</b> file_io.h:128</div></div> |
| <div class="ttc" id="aclassiceberg_1_1FileIO_html_a033abce013bf469c31bfeb014a80f729"><div class="ttname"><a href="classiceberg_1_1FileIO.html#a033abce013bf469c31bfeb014a80f729">iceberg::FileIO::NewInputFile</a></div><div class="ttdeci">virtual Result< std::unique_ptr< InputFile > > NewInputFile(std::string file_location, size_t length)</div><div class="ttdoc">Create an input file handle for the given location with a known length.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1FileIO_html_a0d9bbfec5421979aa3c6949dcbb03e9d"><div class="ttname"><a href="classiceberg_1_1FileIO.html#a0d9bbfec5421979aa3c6949dcbb03e9d">iceberg::FileIO::NewOutputFile</a></div><div class="ttdeci">virtual Result< std::unique_ptr< OutputFile > > NewOutputFile(std::string file_location)</div><div class="ttdoc">Create an output file handle for the given location.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1FileIO_html_a4164a9a6aa9d34dd736eb512e20d7207"><div class="ttname"><a href="classiceberg_1_1FileIO.html#a4164a9a6aa9d34dd736eb512e20d7207">iceberg::FileIO::AsSupportsStorageCredentials</a></div><div class="ttdeci">virtual SupportsStorageCredentials * AsSupportsStorageCredentials()</div><div class="ttdoc">Return storage-credential support when implemented by this FileIO.</div><div class="ttdef"><b>Definition</b> file_io.h:182</div></div> |
| <div class="ttc" id="aclassiceberg_1_1FileIO_html_a527a78aca1045034250f50a51d8dc0f9"><div class="ttname"><a href="classiceberg_1_1FileIO.html#a527a78aca1045034250f50a51d8dc0f9">iceberg::FileIO::WriteFile</a></div><div class="ttdeci">virtual Status WriteFile(const std::string &file_location, std::string_view content)</div><div class="ttdoc">Write the given content to the file at the given location.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1FileIO_html_a69825dcdb4b389ad96bfc0cb66047f04"><div class="ttname"><a href="classiceberg_1_1FileIO.html#a69825dcdb4b389ad96bfc0cb66047f04">iceberg::FileIO::NewInputFile</a></div><div class="ttdeci">virtual Result< std::unique_ptr< InputFile > > NewInputFile(std::string file_location)</div><div class="ttdoc">Create an input file handle for the given location.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1FileIO_html_a714e3babeac9395ed6ef4b2f5c94a5cd"><div class="ttname"><a href="classiceberg_1_1FileIO.html#a714e3babeac9395ed6ef4b2f5c94a5cd">iceberg::FileIO::ReadFile</a></div><div class="ttdeci">virtual Result< std::string > ReadFile(const std::string &file_location, std::optional< size_t > length)</div><div class="ttdoc">Read the content of the file at the given location.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1FileIO_html_a8f90138ef899b636494eee5f49243040"><div class="ttname"><a href="classiceberg_1_1FileIO.html#a8f90138ef899b636494eee5f49243040">iceberg::FileIO::DeleteFiles</a></div><div class="ttdeci">virtual Status DeleteFiles(const std::vector< std::string > &file_locations)</div><div class="ttdoc">Delete files at the given locations.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1FileIO_html_ace7c9ec329017d5a99082739e8578937"><div class="ttname"><a href="classiceberg_1_1FileIO.html#ace7c9ec329017d5a99082739e8578937">iceberg::FileIO::DeleteFile</a></div><div class="ttdeci">virtual Status DeleteFile(const std::string &file_location)</div><div class="ttdoc">Delete a file at the given location.</div><div class="ttdef"><b>Definition</b> file_io.h:167</div></div> |
| <div class="ttc" id="aclassiceberg_1_1InputFile_html"><div class="ttname"><a href="classiceberg_1_1InputFile.html">iceberg::InputFile</a></div><div class="ttdoc">Handle for opening a readable file.</div><div class="ttdef"><b>Definition</b> file_io.h:92</div></div> |
| <div class="ttc" id="aclassiceberg_1_1InputFile_html_a187e1519accc6da35fdafc779551c303"><div class="ttname"><a href="classiceberg_1_1InputFile.html#a187e1519accc6da35fdafc779551c303">iceberg::InputFile::location</a></div><div class="ttdeci">virtual std::string_view location() const =0</div><div class="ttdoc">File location represented by this handle.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1InputFile_html_a6fe70deb243671584f2b02ab473c74f9"><div class="ttname"><a href="classiceberg_1_1InputFile.html#a6fe70deb243671584f2b02ab473c74f9">iceberg::InputFile::Open</a></div><div class="ttdeci">virtual Result< std::unique_ptr< SeekableInputStream > > Open()=0</div><div class="ttdoc">Open a new independent input stream.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1InputFile_html_a8c4986b0d2b414dc2791cb528f035837"><div class="ttname"><a href="classiceberg_1_1InputFile.html#a8c4986b0d2b414dc2791cb528f035837">iceberg::InputFile::Size</a></div><div class="ttdeci">virtual Result< int64_t > Size() const =0</div><div class="ttdoc">Return the total file size in bytes.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1OutputFile_html"><div class="ttname"><a href="classiceberg_1_1OutputFile.html">iceberg::OutputFile</a></div><div class="ttdoc">Handle for creating a writable file.</div><div class="ttdef"><b>Definition</b> file_io.h:107</div></div> |
| <div class="ttc" id="aclassiceberg_1_1OutputFile_html_a7bc8474d8acaeb7a3df73c348d4fb99a"><div class="ttname"><a href="classiceberg_1_1OutputFile.html#a7bc8474d8acaeb7a3df73c348d4fb99a">iceberg::OutputFile::CreateOrOverwrite</a></div><div class="ttdeci">virtual Result< std::unique_ptr< PositionOutputStream > > CreateOrOverwrite()=0</div><div class="ttdoc">Create a new output stream, replacing any existing file.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1OutputFile_html_a9b91b6756cda5efce0c4a82ffdf062c2"><div class="ttname"><a href="classiceberg_1_1OutputFile.html#a9b91b6756cda5efce0c4a82ffdf062c2">iceberg::OutputFile::location</a></div><div class="ttdeci">virtual std::string_view location() const =0</div><div class="ttdoc">File location represented by this handle.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1OutputFile_html_ac051688db9914d35a75fb178427d38b8"><div class="ttname"><a href="classiceberg_1_1OutputFile.html#ac051688db9914d35a75fb178427d38b8">iceberg::OutputFile::Create</a></div><div class="ttdeci">virtual Result< std::unique_ptr< PositionOutputStream > > Create()=0</div><div class="ttdoc">Create a new output stream and fail if the file already exists.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1PositionOutputStream_html"><div class="ttname"><a href="classiceberg_1_1PositionOutputStream.html">iceberg::PositionOutputStream</a></div><div class="ttdoc">Positioned byte stream for writing file contents.</div><div class="ttdef"><b>Definition</b> file_io.h:68</div></div> |
| <div class="ttc" id="aclassiceberg_1_1PositionOutputStream_html_a8a297ee1f7081592e89e04d312608944"><div class="ttname"><a href="classiceberg_1_1PositionOutputStream.html#a8a297ee1f7081592e89e04d312608944">iceberg::PositionOutputStream::Position</a></div><div class="ttdeci">virtual Result< int64_t > Position() const =0</div><div class="ttdoc">Return the current write position.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1PositionOutputStream_html_a8e4e2b8170e8890315f29f923adca4fd"><div class="ttname"><a href="classiceberg_1_1PositionOutputStream.html#a8e4e2b8170e8890315f29f923adca4fd">iceberg::PositionOutputStream::Write</a></div><div class="ttdeci">virtual Status Write(std::span< const std::byte > data)=0</div><div class="ttdoc">Write all bytes in data at the current position.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1PositionOutputStream_html_af39318871759febda6183d96f12c566a"><div class="ttname"><a href="classiceberg_1_1PositionOutputStream.html#af39318871759febda6183d96f12c566a">iceberg::PositionOutputStream::Flush</a></div><div class="ttdeci">virtual Status Flush()=0</div><div class="ttdoc">Flush buffered data to the underlying store.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1PositionOutputStream_html_afdc2d172994065da3c356f9652e4ee54"><div class="ttname"><a href="classiceberg_1_1PositionOutputStream.html#afdc2d172994065da3c356f9652e4ee54">iceberg::PositionOutputStream::Close</a></div><div class="ttdeci">virtual Status Close()=0</div><div class="ttdoc">Close the stream. Implementations should allow repeated Close calls.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1PositionOutputStream_html_affe5cd166cca304fbc482246fcf224d9"><div class="ttname"><a href="classiceberg_1_1PositionOutputStream.html#affe5cd166cca304fbc482246fcf224d9">iceberg::PositionOutputStream::StoredLength</a></div><div class="ttdeci">virtual Result< int64_t > StoredLength() const</div><div class="ttdoc">Return the current stored length of the output.</div><div class="ttdef"><b>Definition</b> file_io.h:79</div></div> |
| <div class="ttc" id="aclassiceberg_1_1SeekableInputStream_html"><div class="ttname"><a href="classiceberg_1_1SeekableInputStream.html">iceberg::SeekableInputStream</a></div><div class="ttdoc">Seekable byte stream for reading file contents.</div><div class="ttdef"><b>Definition</b> file_io.h:43</div></div> |
| <div class="ttc" id="aclassiceberg_1_1SeekableInputStream_html_a15f4cc3bf14906e53ed6c4cb15db8d60"><div class="ttname"><a href="classiceberg_1_1SeekableInputStream.html#a15f4cc3bf14906e53ed6c4cb15db8d60">iceberg::SeekableInputStream::Position</a></div><div class="ttdeci">virtual Result< int64_t > Position() const =0</div><div class="ttdoc">Return the current read position.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1SeekableInputStream_html_a596aa5878a505860a303d62bae01fc30"><div class="ttname"><a href="classiceberg_1_1SeekableInputStream.html#a596aa5878a505860a303d62bae01fc30">iceberg::SeekableInputStream::Read</a></div><div class="ttdeci">virtual Result< int64_t > Read(std::span< std::byte > out)=0</div><div class="ttdoc">Read up to out.size() bytes from the current position.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1SeekableInputStream_html_aeadf82ee6dfd2d55ede7fe5455a8b840"><div class="ttname"><a href="classiceberg_1_1SeekableInputStream.html#aeadf82ee6dfd2d55ede7fe5455a8b840">iceberg::SeekableInputStream::Seek</a></div><div class="ttdeci">virtual Status Seek(int64_t position)=0</div><div class="ttdoc">Seek to an absolute byte position.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1SeekableInputStream_html_aef1ea679d2801b518a527390c07065ae"><div class="ttname"><a href="classiceberg_1_1SeekableInputStream.html#aef1ea679d2801b518a527390c07065ae">iceberg::SeekableInputStream::Close</a></div><div class="ttdeci">virtual Status Close()=0</div><div class="ttdoc">Close the stream. Implementations should allow repeated Close calls.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1SeekableInputStream_html_afbe1a1b7cbdae7b20bd47aa0beb2b0e0"><div class="ttname"><a href="classiceberg_1_1SeekableInputStream.html#afbe1a1b7cbdae7b20bd47aa0beb2b0e0">iceberg::SeekableInputStream::ReadFully</a></div><div class="ttdeci">virtual Status ReadFully(int64_t position, std::span< std::byte > out)=0</div><div class="ttdoc">Read exactly out.size() bytes from an absolute position.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1SupportsStorageCredentials_html"><div class="ttname"><a href="classiceberg_1_1SupportsStorageCredentials.html">iceberg::SupportsStorageCredentials</a></div><div class="ttdoc">Mix-in for FileIO implementations that route object paths to per-prefix file systems built from vende...</div><div class="ttdef"><b>Definition</b> file_io.h:188</div></div> |
| <div class="ttc" id="aclassiceberg_1_1SupportsStorageCredentials_html_a18edfa09bc3f03377037ab68fc89e491"><div class="ttname"><a href="classiceberg_1_1SupportsStorageCredentials.html#a18edfa09bc3f03377037ab68fc89e491">iceberg::SupportsStorageCredentials::SetStorageCredentials</a></div><div class="ttdeci">virtual Status SetStorageCredentials(const std::vector< StorageCredential > &storage_credentials)=0</div><div class="ttdoc">Install vended storage credentials.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1SupportsStorageCredentials_html_ae09ebd413d3a6423163e23f4ea4a9a86"><div class="ttname"><a href="classiceberg_1_1SupportsStorageCredentials.html#ae09ebd413d3a6423163e23f4ea4a9a86">iceberg::SupportsStorageCredentials::credentials</a></div><div class="ttdeci">virtual const std::vector< StorageCredential > & credentials() const =0</div><div class="ttdoc">Return currently installed storage credentials.</div></div> |
| <div class="ttc" id="aiceberg__export_8h_html"><div class="ttname"><a href="iceberg__export_8h.html">iceberg_export.h</a></div><div class="ttdoc">Define symbol visibility macros for core Iceberg APIs.</div></div> |
| <div class="ttc" id="anamespaceiceberg_html"><div class="ttname"><a href="namespaceiceberg.html">iceberg</a></div><div class="ttdoc">Core Apache Iceberg C++ APIs.</div><div class="ttdef"><b>Definition</b> arrow_io_util.h:33</div></div> |
| <div class="ttc" id="anamespaceiceberg_html_a9d5594e371beb516b0120e07e69d3af6"><div class="ttname"><a href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">iceberg::Result</a></div><div class="ttdeci">std::expected< T, E > Result</div><div class="ttdoc">Result alias.</div><div class="ttdef"><b>Definition</b> result.h:88</div></div> |
| <div class="ttc" id="aresult_8h_html"><div class="ttname"><a href="result_8h.html">result.h</a></div><div class="ttdoc">Define Result, Status, and error helpers.</div></div> |
| <div class="ttc" id="astorage__credential_8h_html"><div class="ttname"><a href="storage__credential_8h.html">storage_credential.h</a></div><div class="ttdoc">Define storage credential metadata.</div></div> |
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