The SSDB client used to connect to SSDB server. More...

#include <SSDB.h>

Public Member Functions
Free hand methods
All these methods return NULL if error; vector<std::string> if response ready, the first element is response code.
virtual const std::vector < std::string > *	request (const std::vector< std::string > &req)=0

virtual const std::vector < std::string > *	request (const std::string &cmd)=0

virtual const std::vector < std::string > *	request (const std::string &cmd, const std::string &s2)=0

virtual const std::vector < std::string > *	request (const std::string &cmd, const std::string &s2, const std::string &s3)=0

virtual const std::vector < std::string > *	request (const std::string &cmd, const std::string &s2, const std::string &s3, const std::string &s4)=0

virtual const std::vector < std::string > *	request (const std::string &cmd, const std::string &s2, const std::string &s3, const std::string &s4, const std::string &s5)=0

virtual const std::vector < std::string > *	request (const std::string &cmd, const std::string &s2, const std::string &s3, const std::string &s4, const std::string &s5, const std::string &s6)=0

KV methods
virtual Status	get (const std::string &key, std::string *val)=0

virtual Status	set (const std::string &key, const std::string &val)=0

virtual Status	setx (const std::string &key, const std::string &val, int ttl)=0
	Set the value of the key, with a time to live.

virtual Status	del (const std::string &key)=0

virtual Status	incr (const std::string &key, int64_t incrby, int64_t *ret)=0

virtual Status	keys (const std::string &key_start, const std::string &key_end, uint64_t limit, std::vector< std::string > *ret)=0

virtual Status	scan (const std::string &key_start, const std::string &key_end, uint64_t limit, std::vector< std::string > *ret)=0
	Return key-value pairs. More...

virtual Status	rscan (const std::string &key_start, const std::string &key_end, uint64_t limit, std::vector< std::string > *ret)=0
	Return key-value pairs. More...

Map(Hash) methods
virtual Status	hget (const std::string &name, const std::string &key, std::string *val)=0

virtual Status	hset (const std::string &name, const std::string &key, const std::string &val)=0

virtual Status	hdel (const std::string &name, const std::string &key)=0

virtual Status	hincr (const std::string &name, const std::string &key, int64_t incrby, int64_t *ret)=0

virtual Status	hsize (const std::string &name, int64_t *ret)=0

virtual Status	hclear (const std::string &name, int64_t *ret)=0
	Delete all of the keys in a hashmap, return the number of keys deleted.

virtual Status	hkeys (const std::string &name, const std::string &key_start, const std::string &key_end, uint64_t limit, std::vector< std::string > *ret)=0

virtual Status	hscan (const std::string &name, const std::string &key_start, const std::string &key_end, uint64_t limit, std::vector< std::string > *ret)=0
	Return key-value pairs. More...

virtual Status	hrscan (const std::string &name, const std::string &key_start, const std::string &key_end, uint64_t limit, std::vector< std::string > *ret)=0
	Return key-value pairs. More...

Zset methods
virtual Status	zget (const std::string &name, const std::string &key, int64_t *ret)=0

virtual Status	zset (const std::string &name, const std::string &key, int64_t score)=0

virtual Status	zdel (const std::string &name, const std::string &key)=0

virtual Status	zincr (const std::string &name, const std::string &key, int64_t incrby, int64_t *ret)=0

virtual Status	zsize (const std::string &name, int64_t *ret)=0

virtual Status	zclear (const std::string &name, int64_t *ret)=0
	Delete all of the keys in a zset, return the number of keys deleted.

virtual Status	zrank (const std::string &name, const std::string &key, int64_t *ret)=0
	Important! This method may be extremly SLOW!

virtual Status	zrrank (const std::string &name, const std::string &key, int64_t *ret)=0
	Important! This method may be extremly SLOW!

virtual Status	zrange (const std::string &name, uint64_t offset, uint64_t limit, std::vector< std::string > *ret)=0
	Important! This method is SLOW for large offset!

virtual Status	zrrange (const std::string &name, uint64_t offset, uint64_t limit, std::vector< std::string > *ret)=0
	Important! This method is SLOW for large offset!

virtual Status	zkeys (const std::string &name, const std::string &key_start, int64_t score_start, int64_t score_end, uint64_t limit, std::vector< std::string > *ret)=0

virtual Status	zscan (const std::string &name, const std::string &key_start, int64_t score_start, int64_t score_end, uint64_t limit, std::vector< std::string > *ret)=0
	Return key-score pairs. More...

virtual Status	zrscan (const std::string &name, const std::string &key_start, int64_t score_start, int64_t score_end, uint64_t limit, std::vector< std::string > *ret)=0
	Return key-score pairs. More...

Static Public Member Functions
static Client *	connect (const char *ip, int port)

Detailed Description

The SSDB client used to connect to SSDB server.

Member Function Documentation

virtual Status ssdb::Client::hkeys	(	const std::string &	name,
		const std::string &	key_start,
		const std::string &	key_end,
		uint64_t	limit,
		std::vector< std::string > *	ret
	)

pure virtual

Parameters

key_start	Empty string means no limit.
key_end	Empty string means no limit.

virtual Status ssdb::Client::hrscan	(	const std::string &	name,
		const std::string &	key_start,
		const std::string &	key_end,
		uint64_t	limit,
		std::vector< std::string > *	ret
	)

pure virtual

Return key-value pairs.

The two elements at ret[n] and ret[n+1] form a key-value pair, n=0,2,4,...

virtual Status ssdb::Client::hscan	(	const std::string &	name,
		const std::string &	key_start,
		const std::string &	key_end,
		uint64_t	limit,
		std::vector< std::string > *	ret
	)

pure virtual

Return key-value pairs.

The two elements at ret[n] and ret[n+1] form a key-value pair, n=0,2,4,...

virtual Status ssdb::Client::keys	(	const std::string &	key_start,
		const std::string &	key_end,
		uint64_t	limit,
		std::vector< std::string > *	ret
	)

pure virtual

Parameters

key_start	Empty string means no limit.
key_end	Empty string means no limit.

virtual Status ssdb::Client::rscan	(	const std::string &	key_start,
		const std::string &	key_end,
		uint64_t	limit,
		std::vector< std::string > *	ret
	)

pure virtual

Return key-value pairs.

The two elements at ret[n] and ret[n+1] form a key-value pair, n=0,2,4,...

virtual Status ssdb::Client::scan	(	const std::string &	key_start,
		const std::string &	key_end,
		uint64_t	limit,
		std::vector< std::string > *	ret
	)

pure virtual

Return key-value pairs.

The two elements at ret[n] and ret[n+1] form a key-value pair, n=0,2,4,...

virtual Status ssdb::Client::zkeys	(	const std::string &	name,
		const std::string &	key_start,
		int64_t *	score_start,
		int64_t *	score_end,
		uint64_t	limit,
		std::vector< std::string > *	ret
	)

pure virtual

Parameters

score_start	NULL means no limit.
score_end	NULL means no limit.

virtual Status ssdb::Client::zrscan	(	const std::string &	name,
		const std::string &	key_start,
		int64_t *	score_start,
		int64_t *	score_end,
		uint64_t	limit,
		std::vector< std::string > *	ret
	)

pure virtual

Return key-score pairs.

The two elements at ret[n] and ret[n+1] form a key-score pair, n=0,2,4,...

virtual Status ssdb::Client::zscan	(	const std::string &	name,
		const std::string &	key_start,
		int64_t *	score_start,
		int64_t *	score_end,
		uint64_t	limit,
		std::vector< std::string > *	ret
	)

pure virtual

Return key-score pairs.

The two elements at ret[n] and ret[n+1] form a key-score pair, n=0,2,4,...

The documentation for this class was generated from the following file:

SSDB.h

Public Member Functions

Static Public Member Functions

Detailed Description

Member Function Documentation