DataStore (Javadocs [I2P+ 2.13.0+] - API Version 0.9.70+)

All Known Implementing Classes:
PersistentDataStore, TransientDataStore
```
public interface DataStore
```
Interface for database storage operations in the network database.
Provides methods for storing, retrieving, and managing database entries including RouterInfo and LeaseSet objects with optional persistence control.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`int`	`countLeaseSets()` Count the number of LeaseSet entries in the store.
`boolean`	`forcePut(Hash key, DatabaseEntry data)` data).
`DatabaseEntry`	`get(Hash key)` Retrieve the database entry for the given key.
`DatabaseEntry`	`get(Hash key, boolean persist)` Retrieve the database entry for the given key with optional persistence control.
`Collection<DatabaseEntry>`	`getEntries()` Gets all entries in the data store.
`Set<Hash>`	`getKeys()` Get all keys stored in the data store.
`Set<Map.Entry<Hash,DatabaseEntry>>`	`getMapEntries()` Gets all map entries in the data store.
`boolean`	`isInitialized()` Check if the data store has been initialized.
`boolean`	`isKnown(Hash key)` Check if the given key exists in the data store.
`boolean`	`put(Hash key, DatabaseEntry data)` Store a database entry with the given key.
`boolean`	`put(Hash key, DatabaseEntry data, boolean persist)` Store a database entry with the given key and persistence control.
`DatabaseEntry`	`remove(Hash key)` Remove the entry for the given key.
`DatabaseEntry`	`remove(Hash key, boolean persist)` Remove the entry for the given key with optional persistence control.
`void`	`rescan()` Rescan the storage for any changes.
`int`	`size()`
`void`	`stop()` Stop the data store and release resources.

- Method Detail
  - countLeaseSets
```
int countLeaseSets()
```
    Count the number of LeaseSet entries in the store.
    Returns:
    the number of LeaseSets stored
  - forcePut
```
boolean forcePut(Hash key,
                 DatabaseEntry data)
```
    data).
  - get
```
DatabaseEntry get(Hash key)
```
    Retrieve the database entry for the given key.
    Parameters:
    key - the hash key to look up
    Returns:
    the database entry, or null if not found
  - get
```
DatabaseEntry get(Hash key,
                  boolean persist)
```
    Retrieve the database entry for the given key with optional persistence control.
    Parameters:
    key - the hash key to look up
    persist - if true, keep the entry in persistent storage
    Returns:
    the database entry, or null if not found
  - getEntries
```
Collection<DatabaseEntry> getEntries()
```
    Gets all entries in the data store.
    Returns:
    the entries
  - getKeys
```
Set<Hash> getKeys()
```
    Get all keys stored in the data store.
    Returns:
    set of all hash keys
  - getMapEntries
```
Set<Map.Entry<Hash,DatabaseEntry>> getMapEntries()
```
    Gets all map entries in the data store.
    Returns:
    the map entries
  - isInitialized
```
boolean isInitialized()
```
    Check if the data store has been initialized.
    Returns:
    true if the store is ready for operations
  - isKnown
```
boolean isKnown(Hash key)
```
    Check if the given key exists in the data store.
    Parameters:
    key - the hash key to look up
    Returns:
    true if the key is known and stored
  - put
```
boolean put(Hash key,
            DatabaseEntry data)
```
    Store a database entry with the given key.
    Parameters:
    key - the hash key to store under
    data - the database entry to store
    Returns:
    true if the store was successful
  - put
```
boolean put(Hash key,
            DatabaseEntry data,
            boolean persist)
```
    Store a database entry with the given key and persistence control.
    Parameters:
    key - the hash key to store under
    data - the database entry to store
    persist - if true, keep the entry in persistent storage
    Returns:
    true if the store was successful
  - remove
```
DatabaseEntry remove(Hash key)
```
    Remove the entry for the given key.
    Parameters:
    key - the hash key to remove
    Returns:
    the removed database entry, or null if not found
  - remove
```
DatabaseEntry remove(Hash key,
                     boolean persist)
```
    Remove the entry for the given key with optional persistence control.
    Parameters:
    key - the hash key to remove
    persist - if true, also remove from persistent storage
    Returns:
    the removed database entry, or null if not found
  - rescan
```
void rescan()
```
    Rescan the storage for any changes.
  - size
```
int size()
```
    Returns:
    total size (RI and LS)
  - stop
```
void stop()
```
    Stop the data store and release resources.

Interface DataStore

Method Summary

Method Detail

countLeaseSets

forcePut

get

get

getEntries

getKeys

getMapEntries

isInitialized

isKnown

put

put

remove

remove

rescan

size

stop