FlushLargeStoresPolicy (Apache HBase 1.2.12 API)

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java.lang.Object
- org.apache.hadoop.conf.Configured
- - org.apache.hadoop.hbase.regionserver.FlushPolicy
  - - org.apache.hadoop.hbase.regionserver.FlushLargeStoresPolicy

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable
```
@InterfaceAudience.LimitedPrivate(value="Configuration")
public class FlushLargeStoresPolicy
extends FlushPolicy
```
A FlushPolicy that only flushes store larger a given threshold. If no store is large enough, then all stores will be flushed.

Field Summary

Fields
Modifier and Type	Field and Description
`private static long`	`DEFAULT_HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND`
`private long`	`flushSizeLowerBound`
`static String`	`HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND`
`private static org.apache.commons.logging.Log`	`LOG`

Fields inherited from class org.apache.hadoop.hbase.regionserver.FlushPolicy
region

Constructor Summary

Constructors
Constructor and Description

FlushLargeStoresPolicy()

Method Summary

Methods
Modifier and Type	Method and Description
`protected void`	`configureForRegion(HRegion region)` Upon construction, this method will be called with the region to be governed.
`Collection<Store>`	`selectStoresToFlush()`
`private boolean`	`shouldFlush(Store store)`

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

- Field Detail
  - LOG
```
private static final org.apache.commons.logging.Log LOG
```
  - HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND
```
public static final String HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND
```
    See Also:
    Constant Field Values
  - DEFAULT_HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND
```
private static final long DEFAULT_HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND
```
    See Also:
    Constant Field Values
  - flushSizeLowerBound
```
private long flushSizeLowerBound
```
- Constructor Detail
  - FlushLargeStoresPolicy
```
public FlushLargeStoresPolicy()
```
- Method Detail
  - configureForRegion
```
protected void configureForRegion(HRegion region)
```
    Description copied from class: FlushPolicy
    
    Upon construction, this method will be called with the region to be governed. It will be called once and only once.
    
    Overrides:
    
    configureForRegion in class FlushPolicy
  - shouldFlush
```
private boolean shouldFlush(Store store)
```
  - selectStoresToFlush
```
public Collection<Store> selectStoresToFlush()
```
    Specified by:
    
    selectStoresToFlush in class FlushPolicy
    
    Returns:
    the stores need to be flushed.

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