BlockAccessMapped (Apache Jena - DBOE Base 4.2.0)

java.lang.Object
- org.apache.jena.dboe.base.file.BlockAccessBase
- - org.apache.jena.dboe.base.file.BlockAccessMapped

All Implemented Interfaces:

org.apache.jena.atlas.lib.Closeable, org.apache.jena.atlas.lib.Sync, BlockAccess
```
public final class BlockAccessMapped
extends BlockAccessBase
```
FileAccess for a file, using memory mapped I/O

Constructor Summary

Constructors
Constructor Description

BlockAccessMapped(java.lang.String filename, int blockSize)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Block`	`allocate(int blkSize)`
`void`	`overwrite(Block block)`
`Block`	`read(long id)`
`void`	`sync()`
`java.lang.String`	`toString()`
`void`	`write(Block block)`

Methods inherited from class org.apache.jena.dboe.base.file.BlockAccessBase
allocBoundary, close, getLabel, isClosed, isEmpty, resetAllocBoundary, valid

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

Constructor Detail

BlockAccessMapped

public BlockAccessMapped(java.lang.String filename,
                         int blockSize)

Method Detail

allocate

public Block allocate(int blkSize)

read
```
public Block read(long id)
```

write
```
public void write(Block block)
```

overwrite

public void overwrite(Block block)

sync
```
public void sync()
```

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object