KeyIterator (apache-cassandra API)

java.lang.Object
- org.apache.cassandra.utils.AbstractIterator<DecoratedKey>
- - org.apache.cassandra.io.sstable.KeyIterator

All Implemented Interfaces:

com.google.common.collect.PeekingIterator<DecoratedKey>, java.lang.AutoCloseable, java.util.Iterator<DecoratedKey>, CloseableIterator<DecoratedKey>
```
public class KeyIterator
extends AbstractIterator<DecoratedKey>
implements CloseableIterator<DecoratedKey>
```

Constructor Summary

Constructors
Constructor Description

KeyIterator(Descriptor desc, TableMetadata metadata)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`protected DecoratedKey`	`computeNext()`
`long`	`getBytesRead()`
`long`	`getKeyPosition()`
`long`	`getTotalBytes()`

Methods inherited from class org.apache.cassandra.utils.AbstractIterator
endOfData, hasNext, next, peek, remove

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator
forEachRemaining, hasNext

- Constructor Detail
  - KeyIterator
```
public KeyIterator(Descriptor desc,
                   TableMetadata metadata)
```
- Method Detail
  - computeNext
```
protected DecoratedKey computeNext()
```
    Specified by:
    
    computeNext in class AbstractIterator<DecoratedKey>
  - close
```
public void close()
```
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Specified by:
    
    close in interface CloseableIterator<DecoratedKey>
    
    Overrides:
    
    close in class AbstractIterator<DecoratedKey>
  - getBytesRead
```
public long getBytesRead()
```
  - getTotalBytes
```
public long getTotalBytes()
```
  - getKeyPosition
```
public long getKeyPosition()
```