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<li class="navelem"><a class="el" href="namespaceiceberg.html">iceberg</a></li><li class="navelem"><a class="el" href="classiceberg_1_1MetricsReporters.html">MetricsReporters</a></li> </ul>
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<div class="summary">
<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
<a href="classiceberg_1_1MetricsReporters-members.html">List of all members</a> </div>
<div class="headertitle"><div class="title">iceberg::MetricsReporters Class Reference</div></div>
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<p>Factory class for creating and managing <a class="el" href="classiceberg_1_1MetricsReporter.html" title="Interface for reporting metrics from Iceberg operations.">MetricsReporter</a> instances.
<a href="classiceberg_1_1MetricsReporters.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="metrics__reporters_8h_source.html">metrics_reporters.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-static-methods" name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:ad30a5c4a9a58a083a3d2d7c96f46bc34" id="r_ad30a5c4a9a58a083a3d2d7c96f46bc34"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::unique_ptr&lt; <a class="el" href="classiceberg_1_1MetricsReporter.html">MetricsReporter</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1MetricsReporters.html#ad30a5c4a9a58a083a3d2d7c96f46bc34">Load</a> (const std::unordered_map&lt; std::string, std::string &gt; &amp;properties)</td></tr>
<tr class="memdesc:ad30a5c4a9a58a083a3d2d7c96f46bc34"><td class="mdescLeft">&#160;</td><td class="mdescRight">Load a metrics reporter based on properties. <br /></td></tr>
<tr class="separator:ad30a5c4a9a58a083a3d2d7c96f46bc34"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7796f039b97c35ca6671a773b048ae73" id="r_a7796f039b97c35ca6671a773b048ae73"><td class="memItemLeft" align="right" valign="top">static Status&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1MetricsReporters.html#a7796f039b97c35ca6671a773b048ae73">Register</a> (std::string_view reporter_type, <a class="el" href="namespaceiceberg.html#a8f3a945ceed2309518ab9280d312f494">MetricsReporterFactory</a> factory)</td></tr>
<tr class="memdesc:a7796f039b97c35ca6671a773b048ae73"><td class="mdescLeft">&#160;</td><td class="mdescRight">Register a factory for a metrics reporter type. <br /></td></tr>
<tr class="separator:a7796f039b97c35ca6671a773b048ae73"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a208634a42c0e0d3ec983fe2d9ce6db6d" id="r_a208634a42c0e0d3ec983fe2d9ce6db6d"><td class="memItemLeft" align="right" valign="top">static std::shared_ptr&lt; <a class="el" href="classiceberg_1_1MetricsReporter.html">MetricsReporter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1MetricsReporters.html#a208634a42c0e0d3ec983fe2d9ce6db6d">Combine</a> (std::shared_ptr&lt; <a class="el" href="classiceberg_1_1MetricsReporter.html">MetricsReporter</a> &gt; first, std::shared_ptr&lt; <a class="el" href="classiceberg_1_1MetricsReporter.html">MetricsReporter</a> &gt; second)</td></tr>
<tr class="memdesc:a208634a42c0e0d3ec983fe2d9ce6db6d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Combine two reporters into one. <br /></td></tr>
<tr class="separator:a208634a42c0e0d3ec983fe2d9ce6db6d"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Factory class for creating and managing <a class="el" href="classiceberg_1_1MetricsReporter.html" title="Interface for reporting metrics from Iceberg operations.">MetricsReporter</a> instances. </p>
<p>This class provides a registry-based factory for creating <a class="el" href="classiceberg_1_1MetricsReporter.html" title="Interface for reporting metrics from Iceberg operations.">MetricsReporter</a> implementations. Custom reporter implementations can be registered using the <a class="el" href="classiceberg_1_1MetricsReporters.html#a7796f039b97c35ca6671a773b048ae73" title="Register a factory for a metrics reporter type.">Register()</a> method. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a208634a42c0e0d3ec983fe2d9ce6db6d">&#9670;&#160;</a></span>Combine()</h2>
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<td class="memname">static std::shared_ptr&lt; <a class="el" href="classiceberg_1_1MetricsReporter.html">MetricsReporter</a> &gt; iceberg::MetricsReporters::Combine </td>
<td>(</td>
<td class="paramtype">std::shared_ptr&lt; <a class="el" href="classiceberg_1_1MetricsReporter.html">MetricsReporter</a> &gt;&#160;</td>
<td class="paramname"><em>first</em>, </td>
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<td class="paramtype">std::shared_ptr&lt; <a class="el" href="classiceberg_1_1MetricsReporter.html">MetricsReporter</a> &gt;&#160;</td>
<td class="paramname"><em>second</em>&#160;</td>
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<td>)</td>
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<p>Combine two reporters into one. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">first</td><td>First reporter, may be nullptr. </td></tr>
<tr><td class="paramname">second</td><td>Second reporter, may be nullptr. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>Combined reporter, or nullptr if both inputs are nullptr. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ad30a5c4a9a58a083a3d2d7c96f46bc34">&#9670;&#160;</a></span>Load()</h2>
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<td class="memname">static <a class="el" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result</a>&lt; std::unique_ptr&lt; <a class="el" href="classiceberg_1_1MetricsReporter.html">MetricsReporter</a> &gt; &gt; iceberg::MetricsReporters::Load </td>
<td>(</td>
<td class="paramtype">const std::unordered_map&lt; std::string, std::string &gt; &amp;&#160;</td>
<td class="paramname"><em>properties</em></td><td>)</td>
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<p>Load a metrics reporter based on properties. </p>
<p>This method looks up the "metrics-reporter-impl" property to determine which reporter implementation to create. If not specified, returns a NoopMetricsReporter.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">properties</td><td>Configuration properties containing reporter type. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>A new <a class="el" href="classiceberg_1_1MetricsReporter.html" title="Interface for reporting metrics from Iceberg operations.">MetricsReporter</a> instance or an error. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a7796f039b97c35ca6671a773b048ae73">&#9670;&#160;</a></span>Register()</h2>
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<td>(</td>
<td class="paramtype">std::string_view&#160;</td>
<td class="paramname"><em>reporter_type</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="namespaceiceberg.html#a8f3a945ceed2309518ab9280d312f494">MetricsReporterFactory</a>&#160;</td>
<td class="paramname"><em>factory</em>&#160;</td>
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<td>)</td>
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<p>Register a factory for a metrics reporter type. </p>
<p>Thread-safe. Registrations can be performed at any time, including concurrently with <a class="el" href="classiceberg_1_1MetricsReporters.html#ad30a5c4a9a58a083a3d2d7c96f46bc34" title="Load a metrics reporter based on properties.">Load()</a>.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">reporter_type</td><td><a class="el" href="classiceberg_1_1Type.html" title="Interface for a data type for a field.">Type</a> identifier matched case-sensitively against the value of "metrics-reporter-impl" in catalog properties, mirroring Java's fully-qualified class-name lookup (e.g., "noop"). </td></tr>
<tr><td class="paramname">factory</td><td>Factory function that produces the reporter. </td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>OK if the registration succeeded, or an error if the factory is invalid. </dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>iceberg/metrics/<a class="el" href="metrics__reporters_8h_source.html">metrics_reporters.h</a></li>
</ul>
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