PageStoreOptions (Alluxio Core - Client

java.lang.Object
- alluxio.client.file.cache.store.PageStoreOptions

public class PageStoreOptions
extends java.lang.Object

Options used to instantiate a PageStore.

Constructor Summary

Constructors
Constructor and Description

PageStoreOptions()

Constructors
Constructor and Description
`PageStoreOptions()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static java.util.List<PageStoreOptions>`	`create(AlluxioConfiguration conf)`
`static java.util.List<PageStoreOptions>`	`createForWorkerPageStore(AlluxioConfiguration conf)`
`java.lang.String`	`getAlluxioVersion()`
`long`	`getCacheSize()`
`int`	`getFileBuckets()`
`int`	`getIndex()`
`double`	`getOverheadRatio()`
`long`	`getPageSize()`
`java.nio.file.Path`	`getRootDir()`
`long`	`getTimeoutDuration()`
`int`	`getTimeoutThreads()`
`PageStoreType`	`getType()`
`PageStoreOptions`	`setAlluxioVersion(java.lang.String alluxioVersion)`
`PageStoreOptions`	`setCacheSize(long cacheSize)`
`PageStoreOptions`	`setFileBuckets(int fileBuckets)`
`PageStoreOptions`	`setIndex(int index)`
`PageStoreOptions`	`setOverheadRatio(double overheadRatio)`
`PageStoreOptions`	`setPageSize(long pageSize)`
`PageStoreOptions`	`setRootDir(java.nio.file.Path rootDir)`
`PageStoreOptions`	`setStoreType(PageStoreType storeType)`
`PageStoreOptions`	`setTimeoutDuration(long timeout)`
`PageStoreOptions`	`setTimeoutThreads(int threads)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PageStoreOptions
```
public PageStoreOptions()
```
- Method Detail
  - create
```
public static java.util.List<PageStoreOptions> create(AlluxioConfiguration conf)
```
    Parameters:
    
    conf - configuration
    
    Returns:
    
    a list of instance of PageStoreOptions
  - createForWorkerPageStore
```
public static java.util.List<PageStoreOptions> createForWorkerPageStore(AlluxioConfiguration conf)
```
    Parameters:
    
    conf - configuration
    
    Returns:
    
    a list of instance of PageStoreOptions
  - getType
```
public PageStoreType getType()
```
    Returns:
    
    the type corresponding to the page store
  - setRootDir
```
public PageStoreOptions setRootDir(java.nio.file.Path rootDir)
```
    Parameters:
    
    rootDir - the root directories where pages are stored
    
    Returns:
    
    the updated options
  - getRootDir
```
public java.nio.file.Path getRootDir()
```
    Returns:
    
    the root directory where pages are stored
  - setIndex
```
public PageStoreOptions setIndex(int index)
```
    Parameters:
    
    index - the index of this directory
    
    Returns:
    
    the updated options
  - getIndex
```
public int getIndex()
```
    Returns:
    
    the index of this directory
  - getPageSize
```
public long getPageSize()
```
    Returns:
    
    the size of the page in bytes
  - setPageSize
```
public PageStoreOptions setPageSize(long pageSize)
```
    Parameters:
    
    pageSize - the size of the page in bytes
    
    Returns:
    
    the updated options
  - getCacheSize
```
public long getCacheSize()
```
    Returns:
    
    the size of the cache in bytes
  - setCacheSize
```
public PageStoreOptions setCacheSize(long cacheSize)
```
    Parameters:
    
    cacheSize - the size of the cache in bytes
    
    Returns:
    
    the updated options
  - getAlluxioVersion
```
public java.lang.String getAlluxioVersion()
```
    Returns:
    
    the Alluxio client version
  - setAlluxioVersion
```
public PageStoreOptions setAlluxioVersion(java.lang.String alluxioVersion)
```
    Parameters:
    
    alluxioVersion - Alluxio client version
    
    Returns:
    
    the updated options
  - getTimeoutDuration
```
public long getTimeoutDuration()
```
    Returns:
    
    timeout duration for page store operations in ms
  - setTimeoutDuration
```
public PageStoreOptions setTimeoutDuration(long timeout)
```
    Parameters:
    
    timeout - timeout duration for page store operations in ms
    
    Returns:
    
    the updated options
  - getTimeoutThreads
```
public int getTimeoutThreads()
```
    Returns:
    
    number of threads for handling timeout
  - setTimeoutThreads
```
public PageStoreOptions setTimeoutThreads(int threads)
```
    Parameters:
    
    threads - number of threads for handling timeout
    
    Returns:
    
    the updated options
  - getOverheadRatio
```
public double getOverheadRatio()
```
    Returns:
    
    the fraction of space allocated for storage overhead
  - setOverheadRatio
```
public PageStoreOptions setOverheadRatio(double overheadRatio)
```
    Parameters:
    
    overheadRatio - the fraction of space allocated for storage overhead
    
    Returns:
    
    the updated options
  - setFileBuckets
```
public PageStoreOptions setFileBuckets(int fileBuckets)
```
    Parameters:
    
    fileBuckets - the number of buckets to place files in
    
    Returns:
    
    the updated options
  - getFileBuckets
```
public int getFileBuckets()
```
    Returns:
    
    the number of buckets to place files in
  - setStoreType
```
public PageStoreOptions setStoreType(PageStoreType storeType)
```
    Parameters:
    
    storeType -
    
    Returns:
    
    the updated options

Class PageStoreOptions

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

PageStoreOptions

Method Detail

create

createForWorkerPageStore

getType

setRootDir

getRootDir

setIndex

getIndex

getPageSize

setPageSize

getCacheSize

setCacheSize

getAlluxioVersion

setAlluxioVersion

getTimeoutDuration

setTimeoutDuration

getTimeoutThreads

setTimeoutThreads

getOverheadRatio

setOverheadRatio

setFileBuckets

getFileBuckets

setStoreType