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<li class="navelem"><a class="el" href="namespaceiceberg.html">iceberg</a></li><li class="navelem"><a class="el" href="structiceberg_1_1LogMessage.html">LogMessage</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pub-attribs">Public Attributes</a> &#124;
<a href="structiceberg_1_1LogMessage-members.html">List of all members</a> </div>
<div class="headertitle"><div class="title">iceberg::LogMessage Class Reference</div></div>
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<p>A single log record handed to a <a class="el" href="classiceberg_1_1Logger.html" title="Pluggable logging sink.">Logger</a>.
<a href="structiceberg_1_1LogMessage.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="logger_8h_source.html">logger.h</a>&gt;</code></p>
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Inheritance diagram for iceberg::LogMessage:</div>
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<img src="structiceberg_1_1LogMessage.png" alt=""/>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:adbc2c729139ce776651e2c0778514ca8" id="r_adbc2c729139ce776651e2c0778514ca8"><td class="memItemLeft" align="right" valign="top"><a id="adbc2c729139ce776651e2c0778514ca8" name="adbc2c729139ce776651e2c0778514ca8"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>Builder</b> (<a class="el" href="namespaceiceberg.html#ab9922ae0d07dc85678a1a86c872e387b">LogLevel</a> level, std::source_location location=std::source_location::current())</td></tr>
<tr class="separator:adbc2c729139ce776651e2c0778514ca8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae4dc68fcc2d7a4f560519a970c473544" id="r_ae4dc68fcc2d7a4f560519a970c473544"><td class="memItemLeft" align="right" valign="top"><a id="ae4dc68fcc2d7a4f560519a970c473544" name="ae4dc68fcc2d7a4f560519a970c473544"></a>
Builder &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>Message</b> (std::string message)</td></tr>
<tr class="memdesc:ae4dc68fcc2d7a4f560519a970c473544"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the already-formatted message text. <br /></td></tr>
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<tr class="memitem:ac07aa97063a1e2d64edbdeaa7024b3e9" id="r_ac07aa97063a1e2d64edbdeaa7024b3e9"><td class="memItemLeft" align="right" valign="top"><a id="ac07aa97063a1e2d64edbdeaa7024b3e9" name="ac07aa97063a1e2d64edbdeaa7024b3e9"></a>
Builder &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>Attribute</b> (std::string key, std::string value)</td></tr>
<tr class="memdesc:ac07aa97063a1e2d64edbdeaa7024b3e9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Append a structured key/value attribute. <br /></td></tr>
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Builder &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>Location</b> (std::source_location location)</td></tr>
<tr class="memdesc:a0af92d415ebac01e9af51071c039c2a6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Override the record's source location (defaults to the build site). <br /></td></tr>
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<a class="el" href="structiceberg_1_1LogMessage.html">LogMessage</a>&#160;</td><td class="memItemRight" valign="bottom"><b>Build</b> ()</td></tr>
<tr class="memdesc:a2409e275f406fd2cc0f3764dfc0da150"><td class="mdescLeft">&#160;</td><td class="mdescRight">Materialize the <a class="el" href="structiceberg_1_1LogMessage.html" title="A single log record handed to a Logger.">LogMessage</a>, moving the accumulated state out. <br /></td></tr>
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Public Attributes</h2></td></tr>
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<a class="el" href="namespaceiceberg.html#ab9922ae0d07dc85678a1a86c872e387b">LogLevel</a>&#160;</td><td class="memItemRight" valign="bottom"><b>level</b> = LogLevel::kOff</td></tr>
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std::string&#160;</td><td class="memItemRight" valign="bottom"><b>message</b></td></tr>
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std::source_location&#160;</td><td class="memItemRight" valign="bottom"><b>location</b> = std::source_location::current()</td></tr>
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std::vector&lt; <a class="el" href="structiceberg_1_1LogAttribute.html">LogAttribute</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>attributes</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A single log record handed to a <a class="el" href="classiceberg_1_1Logger.html" title="Pluggable logging sink.">Logger</a>. </p>
<p>Fluent builder for <a class="el" href="structiceberg_1_1LogMessage.html" title="A single log record handed to a Logger.">LogMessage</a>, the easy path to attach structured attributes.</p>
<p>The formatted message is owned (moved in when emitted), so a sink may safely retain the record beyond the <a class="el" href="namespaceiceberg.html#a1aaf619fc9dbd574aa84dea9e41d3288" title="Log to the process-default logger, std::format style. Formats only if the level is enabled; never thr...">Log()</a> call. The member set must not depend on the build's logging backend (the spdlog backend never appears here). Use LogMessage::Builder for a readable way to assemble one, especially with structured attributes.</p>
<p>Example: auto record = LogMessage::Builder(LogLevel::kInfo) .Message("scan finished") .Attribute("table", table_name) .Attribute("snapshot_id", std::to_string(id)) .<a class="el" href="structiceberg_1_1LogMessage.html#a2409e275f406fd2cc0f3764dfc0da150" title="Materialize the LogMessage, moving the accumulated state out.">Build()</a>; logger-&gt;Log(std::move(record));</p>
<p>The location defaults to the caller's construction site (captured via the constructor's default argument); override it with <a class="el" href="structiceberg_1_1LogMessage.html#a0af92d415ebac01e9af51071c039c2a6" title="Override the record&#39;s source location (defaults to the build site).">Location()</a> (e.g. to forward a caller's std::source_location). </p>
</div><hr/>The documentation for this class was generated from the following file:<ul>
<li>iceberg/logging/<a class="el" href="logger_8h_source.html">logger.h</a></li>
</ul>
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