Package org.apache.accumulo.tserver.tablet

Class CountingIterator

java.lang.Object

org.apache.accumulo.core.iterators.WrappingIterator

org.apache.accumulo.tserver.tablet.CountingIterator

All Implemented Interfaces:

SortedKeyValueIterator<Key,Value>, YieldingKeyValueIterator<Key,Value>

public class CountingIterator
extends WrappingIterator

Constructor Summary

Constructors

Constructor	Description
CountingIterator(SortedKeyValueIterator<Key,Value> source, AtomicLong entriesRead)

Method Summary

Modifier and Type	Method	Description
CountingIterator	deepCopy(IteratorEnvironment env)
long	getCount()
void	init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	next()

Methods inherited from class org.apache.accumulo.core.iterators.WrappingIterator

getSource, getTopKey, getTopValue, hasTop, seek, setSource

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.accumulo.core.iterators.YieldingKeyValueIterator

enableYielding

Constructor Detail

CountingIterator

public CountingIterator(SortedKeyValueIterator<Key,Value> source,
                        AtomicLong entriesRead)

Method Detail

deepCopy

public CountingIterator deepCopy(IteratorEnvironment env)

Specified by:

deepCopy in interface SortedKeyValueIterator<Key,Value>

Overrides:

deepCopy in class WrappingIterator

init

public void init(SortedKeyValueIterator<Key,Value> source,
                 Map<String,String> options,
                 IteratorEnvironment env)

Specified by:

init in interface SortedKeyValueIterator<Key,Value>

Overrides:

init in class WrappingIterator

next

public void next()
          throws IOException

Specified by:

next in interface SortedKeyValueIterator<Key,Value>

Overrides:

next in class WrappingIterator

Throws:

IOException

getCount

public long getCount()