ExportSnapshot (Apache HBase 1.2.12 API)

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Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

java.lang.Object
- org.apache.hadoop.conf.Configured
- - org.apache.hadoop.hbase.snapshot.ExportSnapshot

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool
```
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class ExportSnapshot
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool
```
Export the specified snapshot to a given FileSystem. The .snapshot/name folder is copied to the destination cluster and then all the hfiles/wals are copied using a Map-Reduce Job in the .archive/ location. When everything is done, the second cluster can restore the snapshot.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`CONF_DEST_PREFIX` Configuration prefix for overrides for the destination filesystem
`protected static String`	`CONF_SKIP_TMP`
`static String`	`CONF_SOURCE_PREFIX` Configuration prefix for overrides for the source filesystem
`static String`	`NAME`

Constructor Summary

Constructors
Constructor and Description

ExportSnapshot()

Method Summary

Methods
Modifier and Type Method and Description

static void main(String[] args)

int run(String[] args)
Execute the export snapshot by copying the snapshot metadata, hfiles and wals.
- Methods inherited from class org.apache.hadoop.conf.Configured
  getConf, setConf
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface org.apache.hadoop.conf.Configurable
  getConf, setConf

- Field Detail
  - NAME
```
public static final String NAME
```
    See Also:
    Constant Field Values
  - CONF_SOURCE_PREFIX
```
public static final String CONF_SOURCE_PREFIX
```
    Configuration prefix for overrides for the source filesystem
    
    See Also:
    Constant Field Values
  - CONF_DEST_PREFIX
```
public static final String CONF_DEST_PREFIX
```
    Configuration prefix for overrides for the destination filesystem
    
    See Also:
    Constant Field Values
  - CONF_SKIP_TMP
```
protected static final String CONF_SKIP_TMP
```
    See Also:
    Constant Field Values
- Constructor Detail
  - ExportSnapshot
```
public ExportSnapshot()
```
- Method Detail
  - run
```
public int run(String[] args)
        throws IOException
```
    Execute the export snapshot by copying the snapshot metadata, hfiles and wals.
    
    Specified by:
    
    run in interface org.apache.hadoop.util.Tool
    
    Returns:
    0 on success, and != 0 upon failure.
    
    Throws:
    
    IOException
  - main
```
public static void main(String[] args)
                 throws Exception
```
    Throws:
    
    Exception

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