Package org.fusesource.leveldbjni.internal

Class NativeDB

java.lang.Object

org.fusesource.leveldbjni.internal.NativeObject

org.fusesource.leveldbjni.internal.NativeDB

public class NativeDB
extends NativeObject

The DB object provides the main interface to acessing LevelDB

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	NativeDB.DBException
(package private) static class	NativeDB.DBJNI

Field Summary

Fields

Modifier and Type	Field	Description
static final org.fusesource.hawtjni.runtime.Library	LIBRARY

Fields inherited from class org.fusesource.leveldbjni.internal.NativeObject

self

Constructor Summary

Constructors

Modifier	Constructor	Description
private	NativeDB(long self)

Method Summary

Modifier and Type	Method	Description
(package private) static void	checkArgNotNull(Object value, String name)
(package private) static void	checkStatus(long s)
void	compactRange(byte[] begin, byte[] end)
private void	compactRange(NativeBuffer beginBuffer, NativeBuffer endBuffer)
private void	compactRange(NativeSlice beginSlice, NativeSlice endSlice)
void	delete()
void	delete(NativeWriteOptions options, byte[] key)
private void	delete(NativeWriteOptions options, NativeBuffer keyBuffer)
private void	delete(NativeWriteOptions options, NativeSlice keySlice)
static void	destroy(File path, NativeOptions options)
byte[]	get(NativeReadOptions options, byte[] key)
private byte[]	get(NativeReadOptions options, NativeBuffer keyBuffer)
private byte[]	get(NativeReadOptions options, NativeSlice keySlice)
long[]	getApproximateSizes(NativeRange... ranges)
String	getProperty(String name)
private byte[]	getProperty(NativeBuffer nameBuffer)
private byte[]	getProperty(NativeSlice nameSlice)
NativeSnapshot	getSnapshot()
NativeIterator	iterator(NativeReadOptions options)
static NativeDB	open(NativeOptions options, File path)
void	put(NativeWriteOptions options, byte[] key, byte[] value)
private void	put(NativeWriteOptions options, NativeBuffer keyBuffer, NativeBuffer valueBuffer)
private void	put(NativeWriteOptions options, NativeSlice keySlice, NativeSlice valueSlice)
void	releaseSnapshot(NativeSnapshot snapshot)
static void	repair(File path, NativeOptions options)
void	resumeCompactions()
void	suspendCompactions()
void	write(NativeWriteOptions options, NativeWriteBatch updates)

Methods inherited from class org.fusesource.leveldbjni.internal.NativeObject

assertAllocated, isAllocated, pointer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LIBRARY

public static final org.fusesource.hawtjni.runtime.Library LIBRARY

Constructor Details

NativeDB

private NativeDB(long self)

Method Details

delete

public void delete()

checkStatus

static void checkStatus(long s)
                 throws NativeDB.DBException

Throws:

NativeDB.DBException

checkArgNotNull

static void checkArgNotNull(Object value,
 String name)

open

public static NativeDB open(NativeOptions options,
 File path)
                     throws IOException,
NativeDB.DBException

Throws:

IOException

NativeDB.DBException

suspendCompactions

public void suspendCompactions()

resumeCompactions

public void resumeCompactions()

put

public void put(NativeWriteOptions options,
 byte[] key,
 byte[] value)
         throws NativeDB.DBException

Throws:

NativeDB.DBException

put

private void put(NativeWriteOptions options,
 NativeBuffer keyBuffer,
 NativeBuffer valueBuffer)
          throws NativeDB.DBException

Throws:

NativeDB.DBException

put

private void put(NativeWriteOptions options,
 NativeSlice keySlice,
 NativeSlice valueSlice)
          throws NativeDB.DBException

Throws:

NativeDB.DBException

delete

public void delete(NativeWriteOptions options,
 byte[] key)
            throws NativeDB.DBException

Throws:

NativeDB.DBException

delete

private void delete(NativeWriteOptions options,
 NativeBuffer keyBuffer)
             throws NativeDB.DBException

Throws:

NativeDB.DBException

delete

private void delete(NativeWriteOptions options,
 NativeSlice keySlice)
             throws NativeDB.DBException

Throws:

NativeDB.DBException

write

public void write(NativeWriteOptions options,
 NativeWriteBatch updates)
           throws NativeDB.DBException

Throws:

NativeDB.DBException

get

public byte[] get(NativeReadOptions options,
 byte[] key)
           throws NativeDB.DBException

Throws:

NativeDB.DBException

get

private byte[] get(NativeReadOptions options,
 NativeBuffer keyBuffer)
            throws NativeDB.DBException

Throws:

NativeDB.DBException

get

private byte[] get(NativeReadOptions options,
 NativeSlice keySlice)
            throws NativeDB.DBException

Throws:

NativeDB.DBException

getSnapshot

public NativeSnapshot getSnapshot()

releaseSnapshot

public void releaseSnapshot(NativeSnapshot snapshot)

iterator

public NativeIterator iterator(NativeReadOptions options)

getApproximateSizes

public long[] getApproximateSizes(NativeRange... ranges)

getProperty

public String getProperty(String name)

getProperty

private byte[] getProperty(NativeBuffer nameBuffer)

getProperty

private byte[] getProperty(NativeSlice nameSlice)

compactRange

public void compactRange(byte[] begin,
 byte[] end)

compactRange

private void compactRange(NativeBuffer beginBuffer,
 NativeBuffer endBuffer)

compactRange

private void compactRange(NativeSlice beginSlice,
 NativeSlice endSlice)

destroy

public static void destroy(File path,
 NativeOptions options)
                    throws IOException,
NativeDB.DBException

Throws:

IOException

NativeDB.DBException

repair

public static void repair(File path,
 NativeOptions options)
                   throws IOException,
NativeDB.DBException

Throws:

IOException

NativeDB.DBException