HadoopBlockLocation (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.runtime.fs.hdfs.HadoopBlockLocation

All Implemented Interfaces:

Comparable<BlockLocation>, BlockLocation
```
public final class HadoopBlockLocation
extends Object
implements BlockLocation
```
Implementation of the BlockLocation interface for the Hadoop Distributed File System.

Constructor Summary

Constructors
Constructor Description

HadoopBlockLocation(org.apache.hadoop.fs.BlockLocation blockLocation)
Creates a new block location.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`compareTo(BlockLocation o)`
`String[]`	`getHosts()`	Get the list of hosts (hostname) hosting this block.
`long`	`getLength()`	Get the length of the block.
`long`	`getOffset()`	Get the start offset of the file associated with this block.

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

- Constructor Detail
  - HadoopBlockLocation
```
public HadoopBlockLocation(org.apache.hadoop.fs.BlockLocation blockLocation)
```
    Creates a new block location.
    
    Parameters:
    
    blockLocation - the original HDFS block location
- Method Detail
  - getHosts
```
public String[] getHosts()
                  throws IOException
```
    Description copied from interface: BlockLocation
    
    Get the list of hosts (hostname) hosting this block.
    
    Specified by:
    
    getHosts in interface BlockLocation
    
    Returns:
    
    A list of hosts (hostname) hosting this block.
    
    Throws:
    
    IOException - thrown if the list of hosts could not be retrieved
  - getLength
```
public long getLength()
```
    Description copied from interface: BlockLocation
    
    Get the length of the block.
    
    Specified by:
    
    getLength in interface BlockLocation
    
    Returns:
    
    the length of the block
  - getOffset
```
public long getOffset()
```
    Description copied from interface: BlockLocation
    
    Get the start offset of the file associated with this block.
    
    Specified by:
    
    getOffset in interface BlockLocation
    
    Returns:
    
    The start offset of the file associated with this block.
  - compareTo
```
public int compareTo(BlockLocation o)
```
    Specified by:
    
    compareTo in interface Comparable<BlockLocation>