HFileSystem.ReorderWALBlocks (Apache HBase 1.2.12 API)

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java.lang.Object
- org.apache.hadoop.hbase.fs.HFileSystem.ReorderWALBlocks

All Implemented Interfaces:

HFileSystem.ReorderBlocks

Enclosing class:

HFileSystem
```
static class HFileSystem.ReorderWALBlocks
extends Object
implements HFileSystem.ReorderBlocks
```
We're putting at lowest priority the wal files blocks that are on the same datanode as the original regionserver which created these files. This because we fear that the datanode is actually dead, so if we use it it will timeout.

Constructor Summary

Constructors
Constructor and Description

HFileSystem.ReorderWALBlocks()

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`reorderBlocks(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hdfs.protocol.LocatedBlocks lbs, String src)`

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

- Constructor Detail
  - HFileSystem.ReorderWALBlocks
```
HFileSystem.ReorderWALBlocks()
```
- Method Detail
  - reorderBlocks
```
public void reorderBlocks(org.apache.hadoop.conf.Configuration conf,
                 org.apache.hadoop.hdfs.protocol.LocatedBlocks lbs,
                 String src)
                   throws IOException
```
    Specified by:
    
    reorderBlocks in interface HFileSystem.ReorderBlocks
    
    Parameters:
    conf - - the conf to use
    lbs - - the LocatedBlocks to reorder
    src - - the file name currently read
    
    Throws:
    
    IOException - - if something went wrong

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