FlushPolicyFactory (Apache HBase 1.2.12 API)

java.lang.Object
- org.apache.hadoop.hbase.regionserver.FlushPolicyFactory

```
@InterfaceAudience.LimitedPrivate(value="Configuration")
public class FlushPolicyFactory
extends Object
```
The class that creates a flush policy from a conf and HTableDescriptor.
The default flush policy is FlushLargeStoresPolicy. And for 0.98, the default flush policy is FlushAllStoresPolicy.

Field Summary

Fields
Modifier and Type	Field and Description
`private static Class<? extends FlushPolicy>`	`DEFAULT_FLUSH_POLICY_CLASS`
`static String`	`HBASE_FLUSH_POLICY_KEY`
`private static org.apache.commons.logging.Log`	`LOG`

Constructor Summary

Constructors
Constructor and Description

FlushPolicyFactory()

Constructors
Constructor and Description
`FlushPolicyFactory()`

Method Summary

Methods
Modifier and Type	Method and Description
`static FlushPolicy`	`create(HRegion region, org.apache.hadoop.conf.Configuration conf)` Create the FlushPolicy configured for the given table.
`static Class<? extends FlushPolicy>`	`getFlushPolicyClass(HTableDescriptor htd, org.apache.hadoop.conf.Configuration conf)` Get FlushPolicy class for the given table.

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

HBASE_FLUSH_POLICY_KEY

public static final String HBASE_FLUSH_POLICY_KEY

See Also:: Constant Field Values

DEFAULT_FLUSH_POLICY_CLASS

private static final Class<? extends FlushPolicy> DEFAULT_FLUSH_POLICY_CLASS

Constructor Detail
- FlushPolicyFactory
```
public FlushPolicyFactory()
```

Method Detail

create

public static FlushPolicy create(HRegion region,
                 org.apache.hadoop.conf.Configuration conf)
                          throws IOException

Create the FlushPolicy configured for the given table.

Throws:: IOException

getFlushPolicyClass

public static Class<? extends FlushPolicy> getFlushPolicyClass(HTableDescriptor htd,
                                               org.apache.hadoop.conf.Configuration conf)
                                                        throws IOException

Get FlushPolicy class for the given table.

Throws:: IOException

Class FlushPolicyFactory

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

LOG

HBASE_FLUSH_POLICY_KEY

DEFAULT_FLUSH_POLICY_CLASS

Constructor Detail

FlushPolicyFactory

Method Detail

create

getFlushPolicyClass