org.fusesource.leveldbjni.internal

Class JniDB

java.lang.Object

org.fusesource.leveldbjni.internal.JniDB

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Iterable<java.util.Map.Entry<byte[],byte[]>>, org.iq80.leveldb.DB

public class JniDB
extends java.lang.Object
implements org.iq80.leveldb.DB

Author:

Hiram Chirino

Constructor Summary

Constructors

Constructor and Description
JniDB(NativeDB db, NativeCache cache, NativeComparator comparator, NativeLogger logger)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	compactRange(byte[] begin, byte[] end)
org.iq80.leveldb.WriteBatch	createWriteBatch()
void	delete(byte[] key)
org.iq80.leveldb.Snapshot	delete(byte[] key, org.iq80.leveldb.WriteOptions options)
byte[]	get(byte[] key)
byte[]	get(byte[] key, org.iq80.leveldb.ReadOptions options)
long[]	getApproximateSizes(org.iq80.leveldb.Range... ranges)
java.lang.String	getProperty(java.lang.String name)
org.iq80.leveldb.Snapshot	getSnapshot()
org.iq80.leveldb.DBIterator	iterator()
org.iq80.leveldb.DBIterator	iterator(org.iq80.leveldb.ReadOptions options)
void	put(byte[] key, byte[] value)
org.iq80.leveldb.Snapshot	put(byte[] key, byte[] value, org.iq80.leveldb.WriteOptions options)
void	resumeCompactions()
void	suspendCompactions()
void	write(org.iq80.leveldb.WriteBatch updates)
org.iq80.leveldb.Snapshot	write(org.iq80.leveldb.WriteBatch updates, org.iq80.leveldb.WriteOptions options)

Methods inherited from class java.lang.Object

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

Constructor Detail

JniDB

public JniDB(NativeDB db,
     NativeCache cache,
     NativeComparator comparator,
     NativeLogger logger)

Method Detail

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

get

public byte[] get(byte[] key)
           throws org.iq80.leveldb.DBException

Specified by:

get in interface org.iq80.leveldb.DB

Throws:

org.iq80.leveldb.DBException

get

public byte[] get(byte[] key,
         org.iq80.leveldb.ReadOptions options)
           throws org.iq80.leveldb.DBException

Specified by:

get in interface org.iq80.leveldb.DB

Throws:

org.iq80.leveldb.DBException

iterator

public org.iq80.leveldb.DBIterator iterator()

Specified by:

iterator in interface java.lang.Iterable<java.util.Map.Entry<byte[],byte[]>>

Specified by:

iterator in interface org.iq80.leveldb.DB

iterator

public org.iq80.leveldb.DBIterator iterator(org.iq80.leveldb.ReadOptions options)

Specified by:

iterator in interface org.iq80.leveldb.DB

put

public void put(byte[] key,
       byte[] value)
         throws org.iq80.leveldb.DBException

Specified by:

put in interface org.iq80.leveldb.DB

Throws:

org.iq80.leveldb.DBException

delete

public void delete(byte[] key)
            throws org.iq80.leveldb.DBException

Specified by:

delete in interface org.iq80.leveldb.DB

Throws:

org.iq80.leveldb.DBException

write

public void write(org.iq80.leveldb.WriteBatch updates)
           throws org.iq80.leveldb.DBException

Specified by:

write in interface org.iq80.leveldb.DB

Throws:

org.iq80.leveldb.DBException

createWriteBatch

public org.iq80.leveldb.WriteBatch createWriteBatch()

Specified by:

createWriteBatch in interface org.iq80.leveldb.DB

put

public org.iq80.leveldb.Snapshot put(byte[] key,
                            byte[] value,
                            org.iq80.leveldb.WriteOptions options)
                              throws org.iq80.leveldb.DBException

Specified by:

put in interface org.iq80.leveldb.DB

Throws:

org.iq80.leveldb.DBException

delete

public org.iq80.leveldb.Snapshot delete(byte[] key,
                               org.iq80.leveldb.WriteOptions options)
                                 throws org.iq80.leveldb.DBException

Specified by:

delete in interface org.iq80.leveldb.DB

Throws:

org.iq80.leveldb.DBException

write

public org.iq80.leveldb.Snapshot write(org.iq80.leveldb.WriteBatch updates,
                              org.iq80.leveldb.WriteOptions options)
                                throws org.iq80.leveldb.DBException

Specified by:

write in interface org.iq80.leveldb.DB

Throws:

org.iq80.leveldb.DBException

getSnapshot

public org.iq80.leveldb.Snapshot getSnapshot()

Specified by:

getSnapshot in interface org.iq80.leveldb.DB

getApproximateSizes

public long[] getApproximateSizes(org.iq80.leveldb.Range... ranges)

Specified by:

getApproximateSizes in interface org.iq80.leveldb.DB

getProperty

public java.lang.String getProperty(java.lang.String name)

Specified by:

getProperty in interface org.iq80.leveldb.DB

compactRange

public void compactRange(byte[] begin,
                byte[] end)
                  throws org.iq80.leveldb.DBException

Throws:

org.iq80.leveldb.DBException

suspendCompactions

public void suspendCompactions()
                        throws java.lang.InterruptedException

Specified by:

suspendCompactions in interface org.iq80.leveldb.DB

Throws:

java.lang.InterruptedException

resumeCompactions

public void resumeCompactions()

Specified by:

resumeCompactions in interface org.iq80.leveldb.DB