RegionSizeCalculator (Apache HBase 1.2.12 API)

Fields
Modifier and Type	Field and Description
`(package private) static String`	`ENABLE_REGIONSIZECALCULATOR`
`private static org.apache.commons.logging.Log`	`LOG`
`private Map<byte[],Long>`	`sizeMap` Maps each region to its size in bytes.

Constructors
Constructor and Description
`RegionSizeCalculator(HTable table)` Deprecated. Use `RegionSizeCalculator(RegionLocator, Admin)` instead.
`RegionSizeCalculator(RegionLocator regionLocator, Admin admin)` Computes size of each region for table and given column families.

Methods
Modifier and Type	Method and Description
`(package private) boolean`	`enabled(org.apache.hadoop.conf.Configuration configuration)`
`long`	`getRegionSize(byte[] regionId)` Returns size of given region in bytes.
`Map<byte[],Long>`	`getRegionSizeMap()`
`private void`	`init(RegionLocator regionLocator, Admin admin)`

private static final org.apache.commons.logging.Log LOG

sizeMap
```
private final Map<byte[],Long> sizeMap
```
Maps each region to its size in bytes.

private void init(RegionLocator regionLocator,
        Admin admin)
           throws IOException

boolean enabled(org.apache.hadoop.conf.Configuration configuration)

getRegionSize
```
public long getRegionSize(byte[] regionId)
```
Returns size of given region in bytes. Returns 0 if region was not found.

public Map<byte[],Long> getRegionSizeMap()

Class RegionSizeCalculator