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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.iceberg.hadoop</a></div> |
| <h2 title="Class HadoopMetricsContext" class="title">Class HadoopMetricsContext</h2> |
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| <li>java.lang.Object</li> |
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| <dd><code>java.io.Serializable</code>, <code><a href="../io/FileIOMetricsContext.html" title="interface in org.apache.iceberg.io">FileIOMetricsContext</a></code>, <code><a href="../metrics/MetricsContext.html" title="interface in org.apache.iceberg.metrics">MetricsContext</a></code></dd> |
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| <pre>public class <span class="typeNameLabel">HadoopMetricsContext</span> |
| extends java.lang.Object |
| implements <a href="../io/FileIOMetricsContext.html" title="interface in org.apache.iceberg.io">FileIOMetricsContext</a></pre> |
| <div class="block">FileIO Metrics implementation that delegates to Hadoop FileSystem |
| statistics implementation using the provided scheme.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../serialized-form.html#org.apache.iceberg.hadoop.HadoopMetricsContext">Serialized Form</a></dd> |
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| </a> |
| <h3>Nested classes/interfaces inherited from interface org.apache.iceberg.metrics.<a href="../metrics/MetricsContext.html" title="interface in org.apache.iceberg.metrics">MetricsContext</a></h3> |
| <code><a href="../metrics/MetricsContext.Counter.html" title="interface in org.apache.iceberg.metrics">MetricsContext.Counter</a><<a href="../metrics/MetricsContext.Counter.html" title="type parameter in MetricsContext.Counter">T</a> extends java.lang.Number>, <a href="../metrics/MetricsContext.Unit.html" title="enum in org.apache.iceberg.metrics">MetricsContext.Unit</a></code></li> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#SCHEME">SCHEME</a></span></code></th> |
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| <h3>Fields inherited from interface org.apache.iceberg.io.<a href="../io/FileIOMetricsContext.html" title="interface in org.apache.iceberg.io">FileIOMetricsContext</a></h3> |
| <code><a href="../io/FileIOMetricsContext.html#READ_BYTES">READ_BYTES</a>, <a href="../io/FileIOMetricsContext.html#READ_OPERATIONS">READ_OPERATIONS</a>, <a href="../io/FileIOMetricsContext.html#WRITE_BYTES">WRITE_BYTES</a>, <a href="../io/FileIOMetricsContext.html#WRITE_OPERATIONS">WRITE_OPERATIONS</a></code></li> |
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| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String)">HadoopMetricsContext</a></span>​(java.lang.String scheme)</code></th> |
| <td class="colLast"> </td> |
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| <td class="colFirst"><code><T extends java.lang.Number><br><a href="../metrics/MetricsContext.Counter.html" title="interface in org.apache.iceberg.metrics">MetricsContext.Counter</a><T></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#counter(java.lang.String,java.lang.Class,org.apache.iceberg.metrics.MetricsContext.Unit)">counter</a></span>​(java.lang.String name, |
| java.lang.Class<T> type, |
| <a href="../metrics/MetricsContext.Unit.html" title="enum in org.apache.iceberg.metrics">MetricsContext.Unit</a> unit)</code></th> |
| <td class="colLast"> |
| <div class="block">The Hadoop implementation delegates to the Hadoop delegates to the |
| FileSystem.Statistics implementation and therefore does not require |
| support for operations like unit() and count() as the counter |
| values are not directly consumed.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#initialize(java.util.Map)">initialize</a></span>​(java.util.Map<java.lang.String,​java.lang.String> properties)</code></th> |
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| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
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| <h4>SCHEME</h4> |
| <pre>public static final java.lang.String SCHEME</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.iceberg.hadoop.HadoopMetricsContext.SCHEME">Constant Field Values</a></dd> |
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| <h4>HadoopMetricsContext</h4> |
| <pre>public HadoopMetricsContext​(java.lang.String scheme)</pre> |
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| <h4>initialize</h4> |
| <pre class="methodSignature">public void initialize​(java.util.Map<java.lang.String,​java.lang.String> properties)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../metrics/MetricsContext.html#initialize(java.util.Map)">initialize</a></code> in interface <code><a href="../metrics/MetricsContext.html" title="interface in org.apache.iceberg.metrics">MetricsContext</a></code></dd> |
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| <h4>counter</h4> |
| <pre class="methodSignature">public <T extends java.lang.Number> <a href="../metrics/MetricsContext.Counter.html" title="interface in org.apache.iceberg.metrics">MetricsContext.Counter</a><T> counter​(java.lang.String name, |
| java.lang.Class<T> type, |
| <a href="../metrics/MetricsContext.Unit.html" title="enum in org.apache.iceberg.metrics">MetricsContext.Unit</a> unit)</pre> |
| <div class="block">The Hadoop implementation delegates to the Hadoop delegates to the |
| FileSystem.Statistics implementation and therefore does not require |
| support for operations like unit() and count() as the counter |
| values are not directly consumed.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../metrics/MetricsContext.html#counter(java.lang.String,java.lang.Class,org.apache.iceberg.metrics.MetricsContext.Unit)">counter</a></code> in interface <code><a href="../metrics/MetricsContext.html" title="interface in org.apache.iceberg.metrics">MetricsContext</a></code></dd> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>T</code> - Counter numeric type</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - name of the metric</dd> |
| <dd><code>type</code> - numeric type of the counter value</dd> |
| <dd><code>unit</code> - ignored</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>counter</dd> |
| </dl> |
| </li> |
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