MapTreeDb (tempdb 1.0 API)

java.lang.Object
- sk.antons.tempdb.base.AbstractDb
- - sk.antons.tempdb.tree.MapTreeDb<K,V>

```
public class MapTreeDb<K,V>
extends AbstractDb
```
Map like database where kys are stored in memory and values in file

Author:

antons

Field Summary

Fields
Modifier and Type	Field	Description
`protected BytesDeserializer<V>`	`deserializer`
`protected long`	`index`
`protected RandomAccessFile`	`raf`
`protected BytesSerializer<V>`	`serializer`
`protected long`	`size`

Fields inherited from class sk.antons.tempdb.base.AbstractDb
dbfile

Constructor Summary

Constructors
Constructor Description

MapTreeDb(DbFile dbfile, BytesSerializer<V> serializer, BytesDeserializer<V> deserializer)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	Closes resources used by this db.
`List<V>`	`get(K key)`	Reads values from database stored with key.
`void`	`put(K key, V value)`	Add value to database

Methods inherited from class sk.antons.tempdb.base.AbstractDb
dbfile, delete

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

Field Detail

serializer

protected BytesSerializer<V> serializer

deserializer

protected BytesDeserializer<V> deserializer

raf
```
protected RandomAccessFile raf
```

index
```
protected long index
```

size
```
protected long size
```

Constructor Detail

MapTreeDb

public MapTreeDb(DbFile dbfile,
                 BytesSerializer<V> serializer,
                 BytesDeserializer<V> deserializer)

Method Detail
- close
```
public void close()
```
  Description copied from class: AbstractDb
  
  Closes resources used by this db.
  
  Specified by:
  
  close in class AbstractDb
- put
```
public void put(K key,
                V value)
```
  Add value to database
  
  Parameters:
  
  key -
  
  value -
- get
```
public List<V> get(K key)
```
  Reads values from database stored with key.
  
  Parameters:
  
  key -
  
  Returns: