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| <h2 title="Class HadoopMetricsContext" class="title">Class HadoopMetricsContext</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <ul class="inheritance"> |
| <li>org.apache.iceberg.hadoop.HadoopMetricsContext</li> |
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| <div class="description"> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd>java.io.Serializable, <a href="../../../../org/apache/iceberg/io/FileIOMetricsContext.html" title="interface in org.apache.iceberg.io">FileIOMetricsContext</a>, <a href="../../../../org/apache/iceberg/metrics/MetricsContext.html" title="interface in org.apache.iceberg.metrics">MetricsContext</a></dd> |
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| <br> |
| <pre>public class <span class="typeNameLabel">HadoopMetricsContext</span> |
| extends java.lang.Object |
| implements <a href="../../../../org/apache/iceberg/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> |
| </dl> |
| </li> |
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| <h3>Nested classes/interfaces inherited from interface org.apache.iceberg.metrics.<a href="../../../../org/apache/iceberg/metrics/MetricsContext.html" title="interface in org.apache.iceberg.metrics">MetricsContext</a></h3> |
| <code><a href="../../../../org/apache/iceberg/metrics/MetricsContext.Counter.html" title="interface in org.apache.iceberg.metrics">MetricsContext.Counter</a><<a href="../../../../org/apache/iceberg/metrics/MetricsContext.Counter.html" title="type parameter in MetricsContext.Counter">T</a> extends java.lang.Number>, <a href="../../../../org/apache/iceberg/metrics/MetricsContext.Unit.html" title="enum in org.apache.iceberg.metrics">MetricsContext.Unit</a></code></li> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/hadoop/HadoopMetricsContext.html#SCHEME">SCHEME</a></span></code> </td> |
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| <code><a href="../../../../org/apache/iceberg/io/FileIOMetricsContext.html#READ_BYTES">READ_BYTES</a>, <a href="../../../../org/apache/iceberg/io/FileIOMetricsContext.html#READ_OPERATIONS">READ_OPERATIONS</a>, <a href="../../../../org/apache/iceberg/io/FileIOMetricsContext.html#WRITE_BYTES">WRITE_BYTES</a>, <a href="../../../../org/apache/iceberg/io/FileIOMetricsContext.html#WRITE_OPERATIONS">WRITE_OPERATIONS</a></code></li> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/hadoop/HadoopMetricsContext.html#HadoopMetricsContext-java.lang.String-">HadoopMetricsContext</a></span>(java.lang.String scheme)</code> </td> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><T extends java.lang.Number><br><a href="../../../../org/apache/iceberg/metrics/MetricsContext.Counter.html" title="interface in org.apache.iceberg.metrics">MetricsContext.Counter</a><T></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/hadoop/HadoopMetricsContext.html#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="../../../../org/apache/iceberg/metrics/MetricsContext.Unit.html" title="enum in org.apache.iceberg.metrics">MetricsContext.Unit</a> unit)</code> |
| <div class="block">The Hadoop implementation 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><a href="../../../../org/apache/iceberg/metrics/Counter.html" title="interface in org.apache.iceberg.metrics">Counter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/hadoop/HadoopMetricsContext.html#counter-java.lang.String-org.apache.iceberg.metrics.MetricsContext.Unit-">counter</a></span>(java.lang.String name, |
| <a href="../../../../org/apache/iceberg/metrics/MetricsContext.Unit.html" title="enum in org.apache.iceberg.metrics">MetricsContext.Unit</a> unit)</code> |
| <div class="block">The Hadoop implementation delegates to the FileSystem.Statistics implementation and therefore |
| does not require support for operations like unit() as the counter values are not directly |
| consumed.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/hadoop/HadoopMetricsContext.html#initialize-java.util.Map-">initialize</a></span>(java.util.Map<java.lang.String,java.lang.String> properties)</code> </td> |
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| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| <ul class="blockList"> |
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| </a> |
| <h3>Methods inherited from interface org.apache.iceberg.metrics.<a href="../../../../org/apache/iceberg/metrics/MetricsContext.html" title="interface in org.apache.iceberg.metrics">MetricsContext</a></h3> |
| <code><a href="../../../../org/apache/iceberg/metrics/MetricsContext.html#counter-java.lang.String-">counter</a>, <a href="../../../../org/apache/iceberg/metrics/MetricsContext.html#histogram-java.lang.String-">histogram</a>, <a href="../../../../org/apache/iceberg/metrics/MetricsContext.html#nullMetrics--">nullMetrics</a>, <a href="../../../../org/apache/iceberg/metrics/MetricsContext.html#timer-java.lang.String-java.util.concurrent.TimeUnit-">timer</a></code></li> |
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| <!-- ============ FIELD DETAIL =========== --> |
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| <h3>Field Detail</h3> |
| <a name="SCHEME"> |
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| <li class="blockList"> |
| <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> |
| </dl> |
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| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>HadoopMetricsContext</h4> |
| <pre>public HadoopMetricsContext(java.lang.String scheme)</pre> |
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| <h4>initialize</h4> |
| <pre>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="../../../../org/apache/iceberg/metrics/MetricsContext.html#initialize-java.util.Map-">initialize</a></code> in interface <code><a href="../../../../org/apache/iceberg/metrics/MetricsContext.html" title="interface in org.apache.iceberg.metrics">MetricsContext</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="counter-java.lang.String-java.lang.Class-org.apache.iceberg.metrics.MetricsContext.Unit-"> |
| <!-- --> |
| </a> |
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| <h4>counter</h4> |
| <pre>public <T extends java.lang.Number> <a href="../../../../org/apache/iceberg/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="../../../../org/apache/iceberg/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 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="../../../../org/apache/iceberg/metrics/MetricsContext.html#counter-java.lang.String-java.lang.Class-org.apache.iceberg.metrics.MetricsContext.Unit-">counter</a></code> in interface <code><a href="../../../../org/apache/iceberg/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> |
| </ul> |
| <a name="counter-java.lang.String-org.apache.iceberg.metrics.MetricsContext.Unit-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>counter</h4> |
| <pre>public <a href="../../../../org/apache/iceberg/metrics/Counter.html" title="interface in org.apache.iceberg.metrics">Counter</a> counter(java.lang.String name, |
| <a href="../../../../org/apache/iceberg/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 FileSystem.Statistics implementation and therefore |
| does not require support for operations like unit() as the counter values are not directly |
| consumed.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/iceberg/metrics/MetricsContext.html#counter-java.lang.String-org.apache.iceberg.metrics.MetricsContext.Unit-">counter</a></code> in interface <code><a href="../../../../org/apache/iceberg/metrics/MetricsContext.html" title="interface in org.apache.iceberg.metrics">MetricsContext</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - name of the metric</dd> |
| <dd><code>unit</code> - ignored</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>counter</dd> |
| </dl> |
| </li> |
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