MetaUtils (Apache HBase 1.4.11 API)

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java.lang.Object
- org.apache.hadoop.hbase.util.MetaUtils

```
@InterfaceAudience.Private
public class MetaUtils
extends Object
```
Contains utility methods for manipulating HBase meta tables. Be sure to call shutdown() when done with this class so it closes resources opened during meta processing (ROOT, META, etc.). Be careful how you use this class. If used during migrations, be careful when using this class to check whether migration is needed.

- Constructor Summary
  
  Constructors
  Constructor and Description
  
  MetaUtils()
  Default constructor
  
  MetaUtils(org.apache.hadoop.conf.Configuration conf)
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  WAL getLog(HRegionInfo info)
  
  HRegion getMetaRegion()
  
  void shutdown()
  Closes catalog regions if open.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MetaUtils
```
public MetaUtils()
          throws IOException
```
    Default constructor
    
    Throws:
    
    IOException - e
  - MetaUtils
```
public MetaUtils(org.apache.hadoop.conf.Configuration conf)
          throws IOException
```
    Parameters:
    conf - Configuration
    
    Throws:
    
    IOException - e
- Method Detail
  - getLog
```
public WAL getLog(HRegionInfo info)
           throws IOException
```
    Returns:
    the WAL associated with the given region
    
    Throws:
    
    IOException - e
  - getMetaRegion
```
public HRegion getMetaRegion()
                      throws IOException
```
    Returns:
    HRegion for meta region
    
    Throws:
    
    IOException - e
  - shutdown
```
public void shutdown()
```
    Closes catalog regions if open. Also closes and deletes the WAL. You must call this method if you want to persist changes made during a MetaUtils edit session.

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