DiskArrayList (HerdDB Utils 0.28.0 API)

java.lang.Object
- herddb.utils.DiskArrayList<T>

All Implemented Interfaces:

AutoCloseable, Iterable<T>
```
public final class DiskArrayList<T>
extends Object
implements AutoCloseable, Iterable<T>
```
ArrayList backed by disk

Author:

enrico.olivelli

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static interface DiskArrayList.Serializer<T>

Constructor Summary

Constructors
Constructor Description

DiskArrayList(int swapThreshold, Path tmpDir, DiskArrayList.Serializer<T> serializer)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(T summary)`
`void`	`close()`
`void`	`enableCompression()`
`void`	`finish()`
`boolean`	`isCompressionEnabled()`
`boolean`	`isEmpty()`
`boolean`	`isSwapped()`
`Iterator<T>`	`iterator()`
`int`	`size()`
`void`	`sortBuffer(Comparator<T> comparator)`
`void`	`truncate(int size)`

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

Methods inherited from interface java.lang.Iterable
forEach, spliterator

Constructor Detail

DiskArrayList

public DiskArrayList(int swapThreshold,
                     Path tmpDir,
                     DiskArrayList.Serializer<T> serializer)

Method Detail

enableCompression
```
public void enableCompression()
```

isCompressionEnabled
```
public boolean isCompressionEnabled()
```

iterator
```
public Iterator<T> iterator()
```
Specified by:

iterator in interface Iterable<T>

add
```
public void add(T summary)
```

isSwapped
```
public boolean isSwapped()
```

isEmpty
```
public boolean isEmpty()
```

size
```
public int size()
```

sortBuffer

public void sortBuffer(Comparator<T> comparator)

finish
```
public void finish()
```

close
```
public void close()
```
Specified by:

close in interface AutoCloseable

truncate
```
public void truncate(int size)
```