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| <h2 title="Interface IOStatisticsSetters" class="title">Interface IOStatisticsSetters</h2> |
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| <dt>All Superinterfaces:</dt> |
| <dd><a href="../../../../../org/apache/hadoop/fs/statistics/IOStatistics.html" title="interface in org.apache.hadoop.fs.statistics">IOStatistics</a></dd> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../org/apache/hadoop/fs/statistics/IOStatisticsSnapshot.html" title="class in org.apache.hadoop.fs.statistics">IOStatisticsSnapshot</a></dd> |
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| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Evolving |
| public interface <span class="typeNameLabel">IOStatisticsSetters</span> |
| extends <a href="../../../../../org/apache/hadoop/fs/statistics/IOStatistics.html" title="interface in org.apache.hadoop.fs.statistics">IOStatistics</a></pre> |
| <div class="block">Setter for IOStatistics entries. |
| These operations have been in the read/write API |
| <code>IOStatisticsStore</code> since IOStatistics |
| was added; extracting into its own interface allows for |
| <a href="../../../../../org/apache/hadoop/fs/statistics/IOStatisticsSnapshot.html" title="class in org.apache.hadoop.fs.statistics"><code>IOStatisticsSnapshot</code></a> to also support it. |
| These are the simple setters, they don't provide for increments, |
| decrements, calculation of min/max/mean etc.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>The interface and IOStatisticsSnapshot support was added <i>after</i> Hadoop 3.3.5</dd> |
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| <h3>Fields inherited from interface org.apache.hadoop.fs.statistics.<a href="../../../../../org/apache/hadoop/fs/statistics/IOStatistics.html" title="interface in org.apache.hadoop.fs.statistics">IOStatistics</a></h3> |
| <code><a href="../../../../../org/apache/hadoop/fs/statistics/IOStatistics.html#MAX_UNSET_VALUE">MAX_UNSET_VALUE</a>, <a href="../../../../../org/apache/hadoop/fs/statistics/IOStatistics.html#MIN_UNSET_VALUE">MIN_UNSET_VALUE</a></code></li> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/statistics/IOStatisticsSetters.html#setCounter-java.lang.String-long-">setCounter</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key, |
| long value)</code> |
| <div class="block">Set a counter.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/statistics/IOStatisticsSetters.html#setGauge-java.lang.String-long-">setGauge</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key, |
| long value)</code> |
| <div class="block">Set a gauge.</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/hadoop/fs/statistics/IOStatisticsSetters.html#setMaximum-java.lang.String-long-">setMaximum</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key, |
| long value)</code> |
| <div class="block">Set a maximum.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/statistics/IOStatisticsSetters.html#setMeanStatistic-java.lang.String-org.apache.hadoop.fs.statistics.MeanStatistic-">setMeanStatistic</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key, |
| <a href="../../../../../org/apache/hadoop/fs/statistics/MeanStatistic.html" title="class in org.apache.hadoop.fs.statistics">MeanStatistic</a> value)</code> |
| <div class="block">Set a mean statistic to a given value.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/statistics/IOStatisticsSetters.html#setMinimum-java.lang.String-long-">setMinimum</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key, |
| long value)</code> |
| <div class="block">Set a minimum.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.fs.statistics.IOStatistics"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.hadoop.fs.statistics.<a href="../../../../../org/apache/hadoop/fs/statistics/IOStatistics.html" title="interface in org.apache.hadoop.fs.statistics">IOStatistics</a></h3> |
| <code><a href="../../../../../org/apache/hadoop/fs/statistics/IOStatistics.html#counters--">counters</a>, <a href="../../../../../org/apache/hadoop/fs/statistics/IOStatistics.html#gauges--">gauges</a>, <a href="../../../../../org/apache/hadoop/fs/statistics/IOStatistics.html#maximums--">maximums</a>, <a href="../../../../../org/apache/hadoop/fs/statistics/IOStatistics.html#meanStatistics--">meanStatistics</a>, <a href="../../../../../org/apache/hadoop/fs/statistics/IOStatistics.html#minimums--">minimums</a></code></li> |
| </ul> |
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| <h4>setCounter</h4> |
| <pre>void setCounter(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key, |
| long value)</pre> |
| <div class="block">Set a counter. |
| |
| No-op if the counter is unknown.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - statistics key</dd> |
| <dd><code>value</code> - value to set</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setGauge-java.lang.String-long-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setGauge</h4> |
| <pre>void setGauge(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key, |
| long value)</pre> |
| <div class="block">Set a gauge.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - statistics key</dd> |
| <dd><code>value</code> - value to set</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setMaximum-java.lang.String-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setMaximum</h4> |
| <pre>void setMaximum(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key, |
| long value)</pre> |
| <div class="block">Set a maximum.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - statistics key</dd> |
| <dd><code>value</code> - value to set</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setMinimum-java.lang.String-long-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setMinimum</h4> |
| <pre>void setMinimum(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key, |
| long value)</pre> |
| <div class="block">Set a minimum.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - statistics key</dd> |
| <dd><code>value</code> - value to set</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setMeanStatistic-java.lang.String-org.apache.hadoop.fs.statistics.MeanStatistic-"> |
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| <h4>setMeanStatistic</h4> |
| <pre>void setMeanStatistic(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key, |
| <a href="../../../../../org/apache/hadoop/fs/statistics/MeanStatistic.html" title="class in org.apache.hadoop.fs.statistics">MeanStatistic</a> value)</pre> |
| <div class="block">Set a mean statistic to a given value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - statistic key</dd> |
| <dd><code>value</code> - new value.</dd> |
| </dl> |
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