ChunkDataIterator (IoTDB Server 0.14.0-preview2 API)

java.lang.Object
- org.apache.iotdb.db.query.reader.chunk.ChunkDataIterator

All Implemented Interfaces:

org.apache.iotdb.tsfile.read.reader.IPointReader
```
public class ChunkDataIterator
extends java.lang.Object
implements org.apache.iotdb.tsfile.read.reader.IPointReader
```
To read chunk data on disk, this class implements an interface IPointReader based on the data reader ChunkReader.
Note that ChunkReader is an abstract class with three concrete classes, two of which are used here: ChunkReaderWithoutFilter and ChunkReaderWithFilter .

Constructor Summary

Constructors
Constructor Description

ChunkDataIterator(org.apache.iotdb.tsfile.read.reader.IChunkReader chunkReader)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`org.apache.iotdb.tsfile.read.TimeValuePair`	`currentTimeValuePair()`
`boolean`	`hasNextTimeValuePair()`
`org.apache.iotdb.tsfile.read.TimeValuePair`	`nextTimeValuePair()`

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

- Constructor Detail
  - ChunkDataIterator
```
public ChunkDataIterator(org.apache.iotdb.tsfile.read.reader.IChunkReader chunkReader)
```
- Method Detail
  - hasNextTimeValuePair
```
public boolean hasNextTimeValuePair()
                             throws java.io.IOException
```
    Specified by:
    
    hasNextTimeValuePair in interface org.apache.iotdb.tsfile.read.reader.IPointReader
    
    Throws:
    
    java.io.IOException
  - nextTimeValuePair
```
public org.apache.iotdb.tsfile.read.TimeValuePair nextTimeValuePair()
```
    Specified by:
    
    nextTimeValuePair in interface org.apache.iotdb.tsfile.read.reader.IPointReader
  - currentTimeValuePair
```
public org.apache.iotdb.tsfile.read.TimeValuePair currentTimeValuePair()
```
    Specified by:
    
    currentTimeValuePair in interface org.apache.iotdb.tsfile.read.reader.IPointReader
  - close
```
public void close()
           throws java.io.IOException
```
    Specified by:
    
    close in interface org.apache.iotdb.tsfile.read.reader.IPointReader
    
    Throws:
    
    java.io.IOException