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| <li><a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html" title="class in org.apache.hadoop.mapreduce.counters">org.apache.hadoop.mapreduce.counters.AbstractCounters</a><<a href="../../../../org/apache/hadoop/mapreduce/Counter.html" title="interface in org.apache.hadoop.mapreduce">Counter</a>,<a href="../../../../org/apache/hadoop/mapreduce/CounterGroup.html" title="interface in org.apache.hadoop.mapreduce">CounterGroup</a>></li> |
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| <li>org.apache.hadoop.mapreduce.Counters</li> |
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| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public class <span class="typeNameLabel">Counters</span> |
| extends <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html" title="class in org.apache.hadoop.mapreduce.counters">AbstractCounters</a><<a href="../../../../org/apache/hadoop/mapreduce/Counter.html" title="interface in org.apache.hadoop.mapreduce">Counter</a>,<a href="../../../../org/apache/hadoop/mapreduce/CounterGroup.html" title="interface in org.apache.hadoop.mapreduce">CounterGroup</a>></pre> |
| <div class="block"><p><code>Counters</code> holds per job/task counters, defined either by the |
| Map-Reduce framework or applications. Each <code>Counter</code> can be of |
| any <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Enum.html?is-external=true" title="class or interface in java.lang"><code>Enum</code></a> type.</p> |
| |
| <p><code>Counters</code> are bunched into <a href="../../../../org/apache/hadoop/mapreduce/CounterGroup.html" title="interface in org.apache.hadoop.mapreduce"><code>CounterGroup</code></a>s, each |
| comprising of counters from a particular <code>Enum</code> class.</div> |
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| <code><a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#LOG">LOG</a></code></li> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapreduce/Counters.html#Counters--">Counters</a></span>()</code> |
| <div class="block">Default constructor</div> |
| </td> |
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| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/mapreduce/Counters.html#Counters-org.apache.hadoop.mapreduce.counters.AbstractCounters-">Counters</a></span>(<a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html" title="class in org.apache.hadoop.mapreduce.counters">AbstractCounters</a><C,G> counters)</code> |
| <div class="block">Construct the Counters object from the another counters object</div> |
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| <h3>Methods inherited from class org.apache.hadoop.mapreduce.counters.<a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html" title="class in org.apache.hadoop.mapreduce.counters">AbstractCounters</a></h3> |
| <code><a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#countCounters--">countCounters</a>, <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#equals-java.lang.Object-">equals</a>, <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#findCounter-java.lang.Enum-">findCounter</a>, <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#findCounter-java.lang.String-java.lang.String-">findCounter</a>, <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#getGroup-java.lang.String-">getGroup</a>, <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#getGroupNames--">getGroupNames</a>, <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#hashCode--">hashCode</a>, <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#incrAllCounters-org.apache.hadoop.mapreduce.counters.AbstractCounters-">incrAllCounters</a>, <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#iterator--">iterator</a>, <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#readFields-java.io.DataInput-">readFields</a>, <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#toString--">toString</a>, <a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html#write-java.io.DataOutput-">write</a></code></li> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> |
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| <a name="Counters--"> |
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| <h4>Counters</h4> |
| <pre>public Counters()</pre> |
| <div class="block">Default constructor</div> |
| </li> |
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| <a name="Counters-org.apache.hadoop.mapreduce.counters.AbstractCounters-"> |
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| <h4>Counters</h4> |
| <pre>public Counters(<a href="../../../../org/apache/hadoop/mapreduce/counters/AbstractCounters.html" title="class in org.apache.hadoop.mapreduce.counters">AbstractCounters</a><C,G> counters)</pre> |
| <div class="block">Construct the Counters object from the another counters object</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>C</code> - the type of counter</dd> |
| <dd><code>G</code> - the type of counter group</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>counters</code> - the old counters object</dd> |
| </dl> |
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