com.udpwork.ssdb
Class SSDB

java.lang.Object
  com.udpwork.ssdb.SSDB

public class SSDB
extends Object

SSDB Java client SDK. Example:

 SSDB ssdb = new SSDB("127.0.0.1", 8888);
 ssdb.set("a", "123");
 

Field Summary

Link

link

Constructor Summary

SSDB(String host, int port)

SSDB(String host, int port, int timeout_ms)

Method Summary

void	close()
void	del(byte[] key)
void	del(String key)
byte[]	get(byte[] key)
byte[]	get(String key)
void	hdel(String name, byte[] key)
void	hdel(String name, String key)
byte[]	hget(String name, byte[] key)
byte[]	hget(String name, String key)
long	hincr(String name, String key, long by)
Response	hrscan(String name, String key_start, String key_end, int limit)
Response	hscan(String name, String key_start, String key_end, int limit)
void	hset(String name, byte[] key, byte[] val)
void	hset(String name, String key, byte[] val)
void	hset(String name, String key, String val)
long	incr(String key, long by)
Response	multi_del(byte[]... keys)
Response	multi_del(String... keys)
Response	multi_get(byte[]... keys)
Response	multi_get(String... keys)
void	multi_set(byte[]... kvs)
void	multi_set(String... kvs)
Response	rscan(String key_start, String key_end, int limit)
Response	scan(String key_start, String key_end, int limit)
void	set(byte[] key, byte[] val)
void	set(String key, byte[] val)
void	set(String key, String val)
void	zdel(String name, byte[] key)
void	zdel(String name, String key)
double	zget(String name, byte[] key)
double	zget(String name, String key)
long	zincr(String name, String key, long by)
Response	zrscan(String name, String key, Double score_start, Double score_end, int limit)
Response	zscan(String name, String key, Double score_start, Double score_end, int limit)
void	zset(String name, byte[] key, double score)
void	zset(String name, String key, double score)

Methods inherited from class java.lang.Object

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

Field Detail

link

public Link link

Constructor Detail

SSDB

public SSDB(String host,
            int port)
     throws Exception

Throws:

Exception

SSDB

public SSDB(String host,
            int port,
            int timeout_ms)
     throws Exception

Throws:

Exception

Method Detail

close

public void close()

set

public void set(byte[] key,
                byte[] val)
         throws Exception

Throws:

Exception

set

public void set(String key,
                byte[] val)
         throws Exception

Throws:

Exception

set

public void set(String key,
                String val)
         throws Exception

Throws:

Exception

del

public void del(byte[] key)
         throws Exception

Throws:

Exception

del

public void del(String key)
         throws Exception

Throws:

Exception

get

public byte[] get(byte[] key)
           throws Exception

Parameters:

key -

Returns:

null if not found

Throws:

Exception

get

public byte[] get(String key)
           throws Exception

Parameters:

key -

Returns:

null if not found

Throws:

Exception

scan

public Response scan(String key_start,
                     String key_end,
                     int limit)
              throws Exception

Throws:

Exception

rscan

public Response rscan(String key_start,
                      String key_end,
                      int limit)
               throws Exception

Throws:

Exception

incr

public long incr(String key,
                 long by)
          throws Exception

Throws:

Exception

hset

public void hset(String name,
                 byte[] key,
                 byte[] val)
          throws Exception

Throws:

Exception

hset

public void hset(String name,
                 String key,
                 byte[] val)
          throws Exception

Throws:

Exception

hset

public void hset(String name,
                 String key,
                 String val)
          throws Exception

Throws:

Exception

hdel

public void hdel(String name,
                 byte[] key)
          throws Exception

Throws:

Exception

hdel

public void hdel(String name,
                 String key)
          throws Exception

Throws:

Exception

hget

public byte[] hget(String name,
                   byte[] key)
            throws Exception

Parameters:

name -

key -

Returns:

null if not found

Throws:

Exception

hget

public byte[] hget(String name,
                   String key)
            throws Exception

Parameters:

name -

key -

Returns:

null if not found

Throws:

Exception

hscan

public Response hscan(String name,
                      String key_start,
                      String key_end,
                      int limit)
               throws Exception

Throws:

Exception

hrscan

public Response hrscan(String name,
                       String key_start,
                       String key_end,
                       int limit)
                throws Exception

Throws:

Exception

hincr

public long hincr(String name,
                  String key,
                  long by)
           throws Exception

Throws:

Exception

zset

public void zset(String name,
                 byte[] key,
                 double score)
          throws Exception

Throws:

Exception

zset

public void zset(String name,
                 String key,
                 double score)
          throws Exception

Throws:

Exception

zdel

public void zdel(String name,
                 byte[] key)
          throws Exception

Throws:

Exception

zdel

public void zdel(String name,
                 String key)
          throws Exception

Throws:

Exception

zget

public double zget(String name,
                   byte[] key)
            throws Exception

Parameters:

name -

key -

Returns:

Double.NaN if not found.

Throws:

Exception

zget

public double zget(String name,
                   String key)
            throws Exception

Parameters:

name -

key -

Returns:

Double.NaN if not found.

Throws:

Exception

zscan

public Response zscan(String name,
                      String key,
                      Double score_start,
                      Double score_end,
                      int limit)
               throws Exception

Throws:

Exception

zrscan

public Response zrscan(String name,
                       String key,
                       Double score_start,
                       Double score_end,
                       int limit)
                throws Exception

Throws:

Exception

zincr

public long zincr(String name,
                  String key,
                  long by)
           throws Exception

Throws:

Exception

multi_get

public Response multi_get(String... keys)
                   throws Exception

Throws:

Exception

multi_get

public Response multi_get(byte[]... keys)
                   throws Exception

Throws:

Exception

multi_set

public void multi_set(String... kvs)
               throws Exception

Throws:

Exception

multi_set

public void multi_set(byte[]... kvs)
               throws Exception

Throws:

Exception

multi_del

public Response multi_del(String... keys)
                   throws Exception

Throws:

Exception

multi_del

public Response multi_del(byte[]... keys)
                   throws Exception

Throws:

Exception