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java.lang.Objectorg.apache.mahout.common.iterator.SamplingIterator<T>
public final class SamplingIterator<T>
Wraps an Iterator
and returns only some subset of the elements that it would, as determined by a
iterator rate parameter.
Constructor Summary | |
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SamplingIterator(java.util.Iterator<? extends T> delegate,
double samplingRate)
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Method Summary | |
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boolean |
hasNext()
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T |
next()
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void |
remove()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SamplingIterator(java.util.Iterator<? extends T> delegate, double samplingRate)
Method Detail |
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public boolean hasNext()
hasNext
in interface java.util.Iterator<T>
public T next()
next
in interface java.util.Iterator<T>
public void remove()
remove
in interface java.util.Iterator<T>
java.lang.UnsupportedOperationException
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