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java.lang.Objectjava.lang.Enum<ReducerMetrics>
org.apache.mahout.cf.taste.hadoop.pseudo.ReducerMetrics
public enum ReducerMetrics
Custom metrics collected by RecommenderReducer
.
Enum Constant Summary | |
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RECOMMENDATIONS_MADE
Number of items recommended to those users |
|
USERS_PROCESSED
Number of unique users for which recommendations were produced |
Method Summary | |
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static ReducerMetrics |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. |
static ReducerMetrics[] |
values()
Returns an array containing the constants of this enum type, in the order they are declared. |
Methods inherited from class java.lang.Enum |
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clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf |
Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
Enum Constant Detail |
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public static final ReducerMetrics USERS_PROCESSED
public static final ReducerMetrics RECOMMENDATIONS_MADE
Method Detail |
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public static ReducerMetrics[] values()
for (ReducerMetrics c : ReducerMetrics.values()) System.out.println(c);
public static ReducerMetrics valueOf(java.lang.String name)
name
- the name of the enum constant to be returned.
java.lang.IllegalArgumentException
- if this enum type has no constant
with the specified name
java.lang.NullPointerException
- if the argument is null
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