BaseFileCleanerDelegate (Apache HBase 1.4.11 API)

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java.lang.Object
- org.apache.hadoop.hbase.BaseConfigurable
- - org.apache.hadoop.hbase.master.cleaner.BaseFileCleanerDelegate

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, FileCleanerDelegate, Stoppable

Direct Known Subclasses:

BaseHFileCleanerDelegate, BaseLogCleanerDelegate
```
public abstract class BaseFileCleanerDelegate
extends BaseConfigurable
implements FileCleanerDelegate
```
Base class for file cleaners which allows subclasses to implement a simple isFileDeletable method (which used to be the FileCleanerDelegate contract).

Constructor Summary

Constructors
Constructor and Description

BaseFileCleanerDelegate()

Method Summary

Methods
Modifier and Type	Method and Description
`Iterable<org.apache.hadoop.fs.FileStatus>`	`getDeletableFiles(Iterable<org.apache.hadoop.fs.FileStatus> files)` Determines which of the given files are safe to delete
`void`	`init(Map<String,Object> params)` this method is used to pass some instance into subclass
`protected abstract boolean`	`isFileDeletable(org.apache.hadoop.fs.FileStatus fStat)` Should the master delete the file or keep it?

Methods inherited from class org.apache.hadoop.hbase.BaseConfigurable
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

Methods inherited from interface org.apache.hadoop.hbase.Stoppable
isStopped, stop

- Constructor Detail
  - BaseFileCleanerDelegate
```
public BaseFileCleanerDelegate()
```
- Method Detail
  - getDeletableFiles
```
public Iterable<org.apache.hadoop.fs.FileStatus> getDeletableFiles(Iterable<org.apache.hadoop.fs.FileStatus> files)
```
    Description copied from interface: FileCleanerDelegate
    
    Determines which of the given files are safe to delete
    
    Specified by:
    
    getDeletableFiles in interface FileCleanerDelegate
    
    Parameters:
    files - files to check for deletion
    
    Returns:
    files that are ok to delete according to this cleaner
  - init
```
public void init(Map<String,Object> params)
```
    Description copied from interface: FileCleanerDelegate
    
    this method is used to pass some instance into subclass
    
    Specified by:
    
    init in interface FileCleanerDelegate
  - isFileDeletable
```
protected abstract boolean isFileDeletable(org.apache.hadoop.fs.FileStatus fStat)
```
    Should the master delete the file or keep it?
    
    Parameters:
    fStat - file status of the file to check
    
    Returns:
    true if the file is deletable, false if not

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