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| <li class="navelem"><a class="el" href="dir_51d145386ec5f52aa06ebf5e46944abc.html">iceberg</a></li><li class="navelem"><a class="el" href="dir_e261caeeda3f8e02492ad86220e1178e.html">logging</a></li> </ul> |
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| <div class="headertitle"><div class="title">log_macros.h</div></div> |
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| <a href="log__macros_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="l00029" name="l00029"></a><span class="lineno"> 29</span> </div> |
| <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include <cstdlib></span></div> |
| <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include <format></span></div> |
| <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include <memory></span></div> |
| <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include <source_location></span></div> |
| <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include <string></span></div> |
| <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#include <string_view></span></div> |
| <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#include <utility></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="preprocessor">#include "<a class="code" href="log__level_8h.html">iceberg/logging/log_level.h</a>"</span></div> |
| <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="preprocessor">#include "<a class="code" href="logger_8h.html">iceberg/logging/logger.h</a>"</span></div> |
| <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div> |
| <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="keyword">namespace </span>iceberg::internal {</div> |
| <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div> |
| <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="keyword">template</span> <<span class="keyword">typename</span>... Args></div> |
| <div class="foldopen" id="foldopen00050" data-start="{" data-end="}"> |
| <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="log__macros_8h.html#a885e43522698d6e2522924e9ba2a745b"> 50</a></span>std::string <a class="code hl_function" href="log__macros_8h.html#a885e43522698d6e2522924e9ba2a745b">VFormat</a>(std::string_view fmt, Args&&... args) {</div> |
| <div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">auto</span> store = std::make_format_args(args...);</div> |
| <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">return</span> std::vformat(fmt, store);</div> |
| <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>}</div> |
| </div> |
| <div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div> |
| <div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="keyword">template</span> <<span class="keyword">typename</span> MakeMessage></div> |
| <div class="foldopen" id="foldopen00062" data-start="{" data-end="}"> |
| <div class="line"><a id="l00062" name="l00062"></a><span class="lineno"><a class="line" href="log__macros_8h.html#ae1daa6f029aa6918a0731f91b039218c"> 62</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="log__macros_8h.html#ae1daa6f029aa6918a0731f91b039218c">EmitIfEnabled</a>(<a class="code hl_class" href="classiceberg_1_1Logger.html">Logger</a>& logger, <a class="code hl_enumeration" href="namespaceiceberg.html#ab9922ae0d07dc85678a1a86c872e387b">LogLevel</a> level, <span class="keyword">const</span> std::source_location& location,</div> |
| <div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> MakeMessage&& make_message) <span class="keyword">noexcept</span> {</div> |
| <div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">if</span> (!logger.ShouldLog(level)) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">try</span> {</div> |
| <div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> Emit(logger, level, location, std::forward<MakeMessage>(make_message)());</div> |
| <div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> } <span class="keywordflow">catch</span> (...) {</div> |
| <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> EmitFormatError(logger, level, location);</div> |
| <div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> }</div> |
| <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span>}</div> |
| </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"> 73</span><span class="keyword">template</span> <<span class="keyword">typename</span> MakeMessage></div> |
| <div class="foldopen" id="foldopen00074" data-start="{" data-end="}"> |
| <div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="log__macros_8h.html#a0c9c016dee2f0483d4f68d86181be0d9"> 74</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="log__macros_8h.html#a0c9c016dee2f0483d4f68d86181be0d9">LogToCurrent</a>(<a class="code hl_enumeration" href="namespaceiceberg.html#ab9922ae0d07dc85678a1a86c872e387b">LogLevel</a> level, <span class="keyword">const</span> std::source_location& location,</div> |
| <div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> MakeMessage&& make_message) <span class="keyword">noexcept</span> {</div> |
| <div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">const</span> std::shared_ptr<Logger>& logger = CurrentLogger();</div> |
| <div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordflow">if</span> (logger) {</div> |
| <div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <a class="code hl_function" href="log__macros_8h.html#ae1daa6f029aa6918a0731f91b039218c">EmitIfEnabled</a>(*logger, level, location, std::forward<MakeMessage>(make_message));</div> |
| <div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> }</div> |
| <div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span>}</div> |
| </div> |
| <div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div> |
| <div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="keyword">template</span> <<span class="keyword">typename</span> MakeMessage></div> |
| <div class="foldopen" id="foldopen00087" data-start="{" data-end="}"> |
| <div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="log__macros_8h.html#af5475387a1863b836ab3cf2f6377f6f1"> 87</a></span>[[noreturn]] <span class="keywordtype">void</span> <a class="code hl_function" href="log__macros_8h.html#af5475387a1863b836ab3cf2f6377f6f1">DispatchFatal</a>(<a class="code hl_class" href="classiceberg_1_1Logger.html">Logger</a>* logger, <span class="keyword">const</span> std::source_location& location,</div> |
| <div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> MakeMessage&& make_message) <span class="keyword">noexcept</span> {</div> |
| <div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> std::string message;</div> |
| <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">try</span> {</div> |
| <div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> message = std::forward<MakeMessage>(make_message)();</div> |
| <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> } <span class="keywordflow">catch</span> (...) {</div> |
| <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> message = <span class="stringliteral">"<fmt error>"</span>;</div> |
| <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> }</div> |
| <div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">if</span> (logger != <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">if</span> (logger->ShouldLog(LogLevel::kFatal)) {</div> |
| <div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> Emit(*logger, LogLevel::kFatal, location, std::string(message));</div> |
| <div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> }</div> |
| <div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> logger->Flush();</div> |
| <div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> }</div> |
| <div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordflow">if</span> (<span class="keyword">auto</span> handler = <a class="code hl_function" href="namespaceiceberg.html#a02c78b12379222b1535bd2531e40b89b">GetFatalHandler</a>()) {</div> |
| <div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">try</span> {</div> |
| <div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> handler(location, message);</div> |
| <div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> } <span class="keywordflow">catch</span> (...) { <span class="comment">// a throwing handler must not prevent the abort</span></div> |
| <div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> }</div> |
| <div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> }</div> |
| <div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> std::abort();</div> |
| <div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span>}</div> |
| </div> |
| <div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div> |
| <div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span><span class="keyword">template</span> <<span class="keyword">typename</span> MakeMessage></div> |
| <div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="keywordtype">void</span> LogToCurrentRuntime(<a class="code hl_enumeration" href="namespaceiceberg.html#ab9922ae0d07dc85678a1a86c872e387b">LogLevel</a> level, <span class="keyword">const</span> std::source_location& location,</div> |
| <div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> MakeMessage&& make_message) <span class="keyword">noexcept</span> {</div> |
| <div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">const</span> std::shared_ptr<Logger>& logger = CurrentLogger();</div> |
| <div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">if</span> (level == LogLevel::kFatal) {</div> |
| <div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> DispatchFatal(logger.get(), location, std::forward<MakeMessage>(make_message));</div> |
| <div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> }</div> |
| <div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">if</span> (logger) {</div> |
| <div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> EmitIfEnabled(*logger, level, location, std::forward<MakeMessage>(make_message));</div> |
| <div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> }</div> |
| <div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span>}</div> |
| <div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div> |
| <div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="keyword">template</span> <<span class="keyword">typename</span> MakeMessage></div> |
| <div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="keywordtype">void</span> LogToExplicitRuntime(Logger& logger, <a class="code hl_enumeration" href="namespaceiceberg.html#ab9922ae0d07dc85678a1a86c872e387b">LogLevel</a> level,</div> |
| <div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">const</span> std::source_location& location,</div> |
| <div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> MakeMessage&& make_message) <span class="keyword">noexcept</span> {</div> |
| <div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">if</span> (level == LogLevel::kFatal) {</div> |
| <div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <a class="code hl_function" href="log__macros_8h.html#af5475387a1863b836ab3cf2f6377f6f1">DispatchFatal</a>(&logger, location, std::forward<MakeMessage>(make_message));</div> |
| <div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> }</div> |
| <div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <a class="code hl_function" href="log__macros_8h.html#ae1daa6f029aa6918a0731f91b039218c">EmitIfEnabled</a>(logger, level, location, std::forward<MakeMessage>(make_message));</div> |
| <div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>}</div> |
| <div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div> |
| <div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="keyword">template</span> <<span class="keyword">typename</span> MakeMessage></div> |
| <div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span>[[noreturn]] <span class="keywordtype">void</span> LogFatal(<span class="keyword">const</span> std::source_location& location,</div> |
| <div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> MakeMessage&& make_message) <span class="keyword">noexcept</span> {</div> |
| <div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">auto</span> logger = <a class="code hl_function" href="namespaceiceberg.html#a71a0404fee81a92cc327ce2cec8c4290">GetCurrentLogger</a>();</div> |
| <div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_function" href="log__macros_8h.html#af5475387a1863b836ab3cf2f6377f6f1">DispatchFatal</a>(logger.get(), location, std::forward<MakeMessage>(make_message));</div> |
| <div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span>}</div> |
| <div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div> |
| <div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span>} <span class="comment">// namespace iceberg::internal</span></div> |
| <div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div> |
| <div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span><span class="comment">// ---------------------------------------------------------------------------</span></div> |
| <div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span><span class="comment">// Logging macros.</span></div> |
| <div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="comment">//</span></div> |
| <div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span><span class="comment">// Every macro takes a std::format string followed by its arguments. The</span></div> |
| <div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="comment">// rendered line depends on the active backend (see cerr_logger.h for the</span></div> |
| <div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="comment">// std::cerr layout, or the spdlog pattern); the examples below show the call</span></div> |
| <div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><span class="comment">// site and, for the default CerrLogger, the line it produces.</span></div> |
| <div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="comment">//</span></div> |
| <div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span><span class="comment">// ICEBERG_LOG_TRACE("entering scan for {}", table);</span></div> |
| <div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="comment">// 2026-06-16T10:59:41.186Z trace [12345] [table_scan.cc:88] entering scan for db.t</span></div> |
| <div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="comment">// ICEBERG_LOG_DEBUG("cache miss key={}", key);</span></div> |
| <div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="comment">// 2026-06-16T10:59:41.186Z debug [12345] [cache.cc:42] cache miss key=manifest-7</span></div> |
| <div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span><span class="comment">// ICEBERG_LOG_INFO("loaded {} manifests in {} ms", n, ms);</span></div> |
| <div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span><span class="comment">// 2026-06-16T10:59:41.186Z info [12345] [table_scan.cc:91] loaded 5 manifests in 12</span></div> |
| <div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="comment">// ms</span></div> |
| <div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="comment">// ICEBERG_LOG_WARN("retry {} after {}", attempt, err);</span></div> |
| <div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="comment">// 2026-06-16T10:59:41.186Z warn [12345] [io.cc:51] retry 2 after timeout</span></div> |
| <div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><span class="comment">// ICEBERG_LOG_ERROR("commit failed: {}", status);</span></div> |
| <div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><span class="comment">// 2026-06-16T10:59:41.186Z error [12345] [txn.cc:77] commit failed: conflict</span></div> |
| <div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span><span class="comment">// ICEBERG_LOG_CRITICAL("metadata unreadable at {}", path);</span></div> |
| <div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span><span class="comment">// 2026-06-16T10:59:41.186Z critical [12345] [meta.cc:30] metadata unreadable at</span></div> |
| <div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="comment">// s3://b/m.json</span></div> |
| <div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span><span class="comment">// ICEBERG_LOG_FATAL("unrecoverable: {}", reason); // emits, flushes, then</span></div> |
| <div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span><span class="comment">// std::abort()</span></div> |
| <div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span><span class="comment">// 2026-06-16T10:59:41.186Z fatal [12345] [boot.cc:19] unrecoverable: bad config</span></div> |
| <div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span><span class="comment">//</span></div> |
| <div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span><span class="comment">// Less common forms:</span></div> |
| <div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span><span class="comment">// ICEBERG_LOG(level, "level chosen at runtime: {}", x); // runtime severity</span></div> |
| <div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span><span class="comment">// ICEBERG_LOG_TO(logger, level, "to an explicit logger {}", y);</span></div> |
| <div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="comment">// ICEBERG_LOG_RUNTIME_FMT(level, fmt_string, args...); // non-literal format</span></div> |
| <div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="comment">//</span></div> |
| <div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span><span class="comment">// Include short_log_macros.h for bare aliases (LOG_INFO, ...). A format string is</span></div> |
| <div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span><span class="comment">// mandatory; zero extra args is fine (ICEBERG_LOG_INFO("done")).</span></div> |
| <div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span><span class="comment">// ---------------------------------------------------------------------------</span></div> |
| <div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div> |
| <div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span><span class="preprocessor">#ifndef ICEBERG_LOG_ACTIVE_LEVEL</span></div> |
| <div class="line"><a id="l00184" name="l00184"></a><span class="lineno"><a class="line" href="log__macros_8h.html#a79326338ec95f3929a34aa00e16de94e"> 184</a></span><span class="preprocessor"># define ICEBERG_LOG_ACTIVE_LEVEL ::iceberg::LogLevel::kTrace</span></div> |
| <div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span><span class="preprocessor">#endif</span></div> |
| <div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> </div> |
| <div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span><span class="comment">// A message-builder lambda that formats lazily (only invoked past ShouldLog by the</span></div> |
| <div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span><span class="comment">// EmitIfEnabled helpers), so disabled logs never evaluate their arguments.</span></div> |
| <div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span><span class="preprocessor">#define ICEBERG_INTERNAL_LOG_MESSAGE(FMT_, ...) \</span></div> |
| <div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span><span class="preprocessor"> [&]() -> ::std::string { return ::std::format((FMT_)__VA_OPT__(, ) __VA_ARGS__); }</span></div> |
| <div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div> |
| <div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span><span class="comment">// Fixed-severity emit with a compile-time floor (`if constexpr`) then the shared</span></div> |
| <div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span><span class="comment">// current-logger path. Formatting happens only on the taken path and never throws.</span></div> |
| <div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span><span class="preprocessor">#define ICEBERG_INTERNAL_LOG(level_, FMT_, ...) \</span></div> |
| <div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span><span class="preprocessor"> do { \</span></div> |
| <div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span><span class="preprocessor"> if constexpr ((level_) >= ICEBERG_LOG_ACTIVE_LEVEL) { \</span></div> |
| <div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span><span class="preprocessor"> ::iceberg::internal::LogToCurrent( \</span></div> |
| <div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span><span class="preprocessor"> (level_), ::std::source_location::current(), \</span></div> |
| <div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span><span class="preprocessor"> ICEBERG_INTERNAL_LOG_MESSAGE(FMT_ __VA_OPT__(, ) __VA_ARGS__)); \</span></div> |
| <div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><span class="preprocessor"> } \</span></div> |
| <div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span><span class="preprocessor"> } while (0)</span></div> |
| <div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> </div> |
| <div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span><span class="preprocessor">#define ICEBERG_LOG_TRACE(...) \</span></div> |
| <div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span><span class="preprocessor"> ICEBERG_INTERNAL_LOG(::iceberg::LogLevel::kTrace, __VA_ARGS__)</span></div> |
| <div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span><span class="preprocessor">#define ICEBERG_LOG_DEBUG(...) \</span></div> |
| <div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span><span class="preprocessor"> ICEBERG_INTERNAL_LOG(::iceberg::LogLevel::kDebug, __VA_ARGS__)</span></div> |
| <div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span><span class="preprocessor">#define ICEBERG_LOG_INFO(...) \</span></div> |
| <div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span><span class="preprocessor"> ICEBERG_INTERNAL_LOG(::iceberg::LogLevel::kInfo, __VA_ARGS__)</span></div> |
| <div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span><span class="preprocessor">#define ICEBERG_LOG_WARN(...) \</span></div> |
| <div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span><span class="preprocessor"> ICEBERG_INTERNAL_LOG(::iceberg::LogLevel::kWarn, __VA_ARGS__)</span></div> |
| <div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="preprocessor">#define ICEBERG_LOG_ERROR(...) \</span></div> |
| <div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span><span class="preprocessor"> ICEBERG_INTERNAL_LOG(::iceberg::LogLevel::kError, __VA_ARGS__)</span></div> |
| <div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span><span class="preprocessor">#define ICEBERG_LOG_CRITICAL(...) \</span></div> |
| <div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span><span class="preprocessor"> ICEBERG_INTERNAL_LOG(::iceberg::LogLevel::kCritical, __VA_ARGS__)</span></div> |
| <div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> </div> |
| <div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span><span class="comment">// FATAL: emit if enabled (never compile-stripped), then ALWAYS flush + abort.</span></div> |
| <div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span><span class="comment">// Acquires the effective (scoped-or-default) logger ONCE so a concurrent</span></div> |
| <div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span><span class="comment">// SetDefaultLogger cannot flush a different logger than it emitted to.</span></div> |
| <div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span><span class="preprocessor">#define ICEBERG_LOG_FATAL(FMT_, ...) \</span></div> |
| <div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span><span class="preprocessor"> ::iceberg::internal::LogFatal( \</span></div> |
| <div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span><span class="preprocessor"> ::std::source_location::current(), \</span></div> |
| <div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span><span class="preprocessor"> ICEBERG_INTERNAL_LOG_MESSAGE(FMT_ __VA_OPT__(, ) __VA_ARGS__))</span></div> |
| <div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> </div> |
| <div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span><span class="comment">// Generic, runtime-level form against the default logger. No compile-time floor</span></div> |
| <div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span><span class="comment">// (the level is not a constant). Aborts when level == kFatal.</span></div> |
| <div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span><span class="preprocessor">#define ICEBERG_LOG(level_, FMT_, ...) \</span></div> |
| <div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span><span class="preprocessor"> ::iceberg::internal::LogToCurrentRuntime( \</span></div> |
| <div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span><span class="preprocessor"> (level_), ::std::source_location::current(), \</span></div> |
| <div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span><span class="preprocessor"> ICEBERG_INTERNAL_LOG_MESSAGE(FMT_ __VA_OPT__(, ) __VA_ARGS__))</span></div> |
| <div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> </div> |
| <div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span><span class="comment">// Generic form targeting an EXPLICIT logger (must be an lvalue Logger&). Honors</span></div> |
| <div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span><span class="comment">// only that logger's ShouldLog. Aborts when level == kFatal.</span></div> |
| <div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span><span class="preprocessor">#define ICEBERG_LOG_TO(logger_, level_, FMT_, ...) \</span></div> |
| <div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span><span class="preprocessor"> ::iceberg::internal::LogToExplicitRuntime( \</span></div> |
| <div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span><span class="preprocessor"> (logger_), (level_), ::std::source_location::current(), \</span></div> |
| <div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span><span class="preprocessor"> ICEBERG_INTERNAL_LOG_MESSAGE(FMT_ __VA_OPT__(, ) __VA_ARGS__))</span></div> |
| <div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div> |
| <div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span><span class="comment">// Runtime (non-literal) format string against the default logger. Aborts when</span></div> |
| <div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="comment">// level == kFatal.</span></div> |
| <div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span><span class="preprocessor">#define ICEBERG_LOG_RUNTIME_FMT(level_, FMT_, ...) \</span></div> |
| <div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span><span class="preprocessor"> ::iceberg::internal::LogToCurrentRuntime( \</span></div> |
| <div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span><span class="preprocessor"> (level_), ::std::source_location::current(), [&]() -> ::std::string { \</span></div> |
| <div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span><span class="preprocessor"> return ::iceberg::internal::VFormat((FMT_)__VA_OPT__(, ) __VA_ARGS__); \</span></div> |
| <div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span><span class="preprocessor"> })</span></div> |
| <div class="ttc" id="aclassiceberg_1_1Logger_html"><div class="ttname"><a href="classiceberg_1_1Logger.html">iceberg::Logger</a></div><div class="ttdoc">Pluggable logging sink.</div><div class="ttdef"><b>Definition</b> logger.h:146</div></div> |
| <div class="ttc" id="alog__level_8h_html"><div class="ttname"><a href="log__level_8h.html">log_level.h</a></div><div class="ttdoc">Severity levels for the logging system.</div></div> |
| <div class="ttc" id="alog__macros_8h_html_a0c9c016dee2f0483d4f68d86181be0d9"><div class="ttname"><a href="log__macros_8h.html#a0c9c016dee2f0483d4f68d86181be0d9">iceberg::internal::LogToCurrent</a></div><div class="ttdeci">void LogToCurrent(LogLevel level, const std::source_location &location, MakeMessage &&make_message) noexcept</div><div class="ttdoc">Emit to the current (scoped-or-default) logger if enabled.</div><div class="ttdef"><b>Definition</b> log_macros.h:74</div></div> |
| <div class="ttc" id="alog__macros_8h_html_a885e43522698d6e2522924e9ba2a745b"><div class="ttname"><a href="log__macros_8h.html#a885e43522698d6e2522924e9ba2a745b">iceberg::internal::VFormat</a></div><div class="ttdeci">std::string VFormat(std::string_view fmt, Args &&... args)</div><div class="ttdoc">Runtime (non-literal) format-string helper for ICEBERG_LOG_RUNTIME_FMT.</div><div class="ttdef"><b>Definition</b> log_macros.h:50</div></div> |
| <div class="ttc" id="alog__macros_8h_html_ae1daa6f029aa6918a0731f91b039218c"><div class="ttname"><a href="log__macros_8h.html#ae1daa6f029aa6918a0731f91b039218c">iceberg::internal::EmitIfEnabled</a></div><div class="ttdeci">void EmitIfEnabled(Logger &logger, LogLevel level, const std::source_location &location, MakeMessage &&make_message) noexcept</div><div class="ttdoc">Gate on logger.ShouldLog, then format (via make_message) and emit.</div><div class="ttdef"><b>Definition</b> log_macros.h:62</div></div> |
| <div class="ttc" id="alog__macros_8h_html_af5475387a1863b836ab3cf2f6377f6f1"><div class="ttname"><a href="log__macros_8h.html#af5475387a1863b836ab3cf2f6377f6f1">iceberg::internal::DispatchFatal</a></div><div class="ttdeci">void DispatchFatal(Logger *logger, const std::source_location &location, MakeMessage &&make_message) noexcept</div><div class="ttdoc">Format once, emit if enabled, flush, run the fatal handler, and abort.</div><div class="ttdef"><b>Definition</b> log_macros.h:87</div></div> |
| <div class="ttc" id="alogger_8h_html"><div class="ttname"><a href="logger_8h.html">logger.h</a></div><div class="ttdoc">Pluggable logging interface and the process-global default logger.</div></div> |
| <div class="ttc" id="anamespaceiceberg_html_a02c78b12379222b1535bd2531e40b89b"><div class="ttname"><a href="namespaceiceberg.html#a02c78b12379222b1535bd2531e40b89b">iceberg::GetFatalHandler</a></div><div class="ttdeci">ICEBERG_EXPORT FatalHandler GetFatalHandler()</div><div class="ttdoc">Return the installed fatal handler (empty if none). Used by the fatal logging path; thread-safe.</div></div> |
| <div class="ttc" id="anamespaceiceberg_html_a71a0404fee81a92cc327ce2cec8c4290"><div class="ttname"><a href="namespaceiceberg.html#a71a0404fee81a92cc327ce2cec8c4290">iceberg::GetCurrentLogger</a></div><div class="ttdeci">ICEBERG_EXPORT std::shared_ptr< Logger > GetCurrentLogger()</div><div class="ttdoc">Return the effective logger for this thread (never null): the active ScopedLogger binding if any,...</div></div> |
| <div class="ttc" id="anamespaceiceberg_html_ab9922ae0d07dc85678a1a86c872e387b"><div class="ttname"><a href="namespaceiceberg.html#ab9922ae0d07dc85678a1a86c872e387b">iceberg::LogLevel</a></div><div class="ttdeci">LogLevel</div><div class="ttdoc">Logging severity level, ordered from most to least verbose.</div><div class="ttdef"><b>Definition</b> log_level.h:38</div></div> |
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