redis.clients.jedis.commands

Interface HashCommands

All Known Subinterfaces:

JedisCommands

All Known Implementing Classes:

Jedis, JedisCluster, JedisPooled, JedisSentineled, JedisSharding, UnifiedJedis

public interface HashCommands

Method Summary

Modifier and Type	Method and Description
long	hdel(java.lang.String key, java.lang.String... field)
boolean	hexists(java.lang.String key, java.lang.String field)
java.util.List<java.lang.Long>	hexpire(java.lang.String key, long seconds, ExpiryOption condition, java.lang.String... fields) Set expiry for hash field using relative time to expire (seconds).
java.util.List<java.lang.Long>	hexpire(java.lang.String key, long seconds, java.lang.String... fields) Set expiry for hash field using relative time to expire (seconds).
java.util.List<java.lang.Long>	hexpireAt(java.lang.String key, long unixTimeSeconds, ExpiryOption condition, java.lang.String... fields) Set expiry for hash field using an absolute Unix timestamp (seconds).
java.util.List<java.lang.Long>	hexpireAt(java.lang.String key, long unixTimeSeconds, java.lang.String... fields) Set expiry for hash field using an absolute Unix timestamp (seconds).
java.util.List<java.lang.Long>	hexpireTime(java.lang.String key, java.lang.String... fields) Returns the expiration time of a hash field as a Unix timestamp, in seconds.
java.lang.String	hget(java.lang.String key, java.lang.String field)
java.util.Map<java.lang.String,java.lang.String>	hgetAll(java.lang.String key)
long	hincrBy(java.lang.String key, java.lang.String field, long value)
double	hincrByFloat(java.lang.String key, java.lang.String field, double value)
java.util.Set<java.lang.String>	hkeys(java.lang.String key)
long	hlen(java.lang.String key)
java.util.List<java.lang.String>	hmget(java.lang.String key, java.lang.String... fields)
java.lang.String	hmset(java.lang.String key, java.util.Map<java.lang.String,java.lang.String> hash)
java.util.List<java.lang.Long>	hpersist(java.lang.String key, java.lang.String... fields) Removes the expiration time for each specified field.
java.util.List<java.lang.Long>	hpexpire(java.lang.String key, long milliseconds, ExpiryOption condition, java.lang.String... fields) Set expiry for hash field using relative time to expire (milliseconds).
java.util.List<java.lang.Long>	hpexpire(java.lang.String key, long milliseconds, java.lang.String... fields) Set expiry for hash field using relative time to expire (milliseconds).
java.util.List<java.lang.Long>	hpexpireAt(java.lang.String key, long unixTimeMillis, ExpiryOption condition, java.lang.String... fields) Set expiry for hash field using an absolute Unix timestamp (milliseconds).
java.util.List<java.lang.Long>	hpexpireAt(java.lang.String key, long unixTimeMillis, java.lang.String... fields) Set expiry for hash field using an absolute Unix timestamp (milliseconds).
java.util.List<java.lang.Long>	hpexpireTime(java.lang.String key, java.lang.String... fields) Returns the expiration time of a hash field as a Unix timestamp, in milliseconds.
java.util.List<java.lang.Long>	hpttl(java.lang.String key, java.lang.String... fields) Returns the TTL in milliseconds of a hash field.
java.lang.String	hrandfield(java.lang.String key)
java.util.List<java.lang.String>	hrandfield(java.lang.String key, long count)
java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>>	hrandfieldWithValues(java.lang.String key, long count)
default ScanResult<java.util.Map.Entry<java.lang.String,java.lang.String>>	hscan(java.lang.String key, java.lang.String cursor)
ScanResult<java.util.Map.Entry<java.lang.String,java.lang.String>>	hscan(java.lang.String key, java.lang.String cursor, ScanParams params)
default ScanResult<java.lang.String>	hscanNoValues(java.lang.String key, java.lang.String cursor)
ScanResult<java.lang.String>	hscanNoValues(java.lang.String key, java.lang.String cursor, ScanParams params)
long	hset(java.lang.String key, java.util.Map<java.lang.String,java.lang.String> hash)
long	hset(java.lang.String key, java.lang.String field, java.lang.String value)
long	hsetnx(java.lang.String key, java.lang.String field, java.lang.String value)
long	hstrlen(java.lang.String key, java.lang.String field)
java.util.List<java.lang.Long>	httl(java.lang.String key, java.lang.String... fields) Returns the TTL in seconds of a hash field.
java.util.List<java.lang.String>	hvals(java.lang.String key)

Method Detail

hset

long hset(java.lang.String key,
          java.lang.String field,
          java.lang.String value)

hset

long hset(java.lang.String key,
          java.util.Map<java.lang.String,java.lang.String> hash)

hget

java.lang.String hget(java.lang.String key,
                      java.lang.String field)

hsetnx

long hsetnx(java.lang.String key,
            java.lang.String field,
            java.lang.String value)

hmset

java.lang.String hmset(java.lang.String key,
                       java.util.Map<java.lang.String,java.lang.String> hash)

hmget

java.util.List<java.lang.String> hmget(java.lang.String key,
                                       java.lang.String... fields)

hincrBy

long hincrBy(java.lang.String key,
             java.lang.String field,
             long value)

hincrByFloat

double hincrByFloat(java.lang.String key,
                    java.lang.String field,
                    double value)

hexists

boolean hexists(java.lang.String key,
                java.lang.String field)

hdel

long hdel(java.lang.String key,
          java.lang.String... field)

hlen

long hlen(java.lang.String key)

hkeys

java.util.Set<java.lang.String> hkeys(java.lang.String key)

hvals

java.util.List<java.lang.String> hvals(java.lang.String key)

hgetAll

java.util.Map<java.lang.String,java.lang.String> hgetAll(java.lang.String key)

hrandfield

java.lang.String hrandfield(java.lang.String key)

hrandfield

java.util.List<java.lang.String> hrandfield(java.lang.String key,
                                            long count)

hrandfieldWithValues

java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>> hrandfieldWithValues(java.lang.String key,
                                                                                            long count)

hscan

default ScanResult<java.util.Map.Entry<java.lang.String,java.lang.String>> hscan(java.lang.String key,
                                                                                 java.lang.String cursor)

hscan

ScanResult<java.util.Map.Entry<java.lang.String,java.lang.String>> hscan(java.lang.String key,
                                                                         java.lang.String cursor,
                                                                         ScanParams params)

hscanNoValues

default ScanResult<java.lang.String> hscanNoValues(java.lang.String key,
                                                   java.lang.String cursor)

hscanNoValues

ScanResult<java.lang.String> hscanNoValues(java.lang.String key,
                                           java.lang.String cursor,
                                           ScanParams params)

hstrlen

long hstrlen(java.lang.String key,
             java.lang.String field)

hexpire

java.util.List<java.lang.Long> hexpire(java.lang.String key,
                                       long seconds,
                                       java.lang.String... fields)

Set expiry for hash field using relative time to expire (seconds).

Parameters:

key - hash

seconds - time to expire

fields -

Returns:

integer-reply: 1 if the timeout was set, 0 otherwise

hexpire

java.util.List<java.lang.Long> hexpire(java.lang.String key,
                                       long seconds,
                                       ExpiryOption condition,
                                       java.lang.String... fields)

Set expiry for hash field using relative time to expire (seconds).

Parameters:

key - hash

seconds - time to expire

condition - can be NX, XX, GT or LT

fields -

Returns:

integer-reply: 1 if the timeout was set, 0 otherwise

hpexpire

java.util.List<java.lang.Long> hpexpire(java.lang.String key,
                                        long milliseconds,
                                        java.lang.String... fields)

Set expiry for hash field using relative time to expire (milliseconds).

Parameters:

key - hash

milliseconds - time to expire

fields -

Returns:

integer-reply: 1 if the timeout was set, 0 otherwise

hpexpire

java.util.List<java.lang.Long> hpexpire(java.lang.String key,
                                        long milliseconds,
                                        ExpiryOption condition,
                                        java.lang.String... fields)

Set expiry for hash field using relative time to expire (milliseconds).

Parameters:

key - hash

milliseconds - time to expire

condition - can be NX, XX, GT or LT

fields -

Returns:

integer-reply: 1 if the timeout was set, 0 otherwise

hexpireAt

java.util.List<java.lang.Long> hexpireAt(java.lang.String key,
                                         long unixTimeSeconds,
                                         java.lang.String... fields)

Set expiry for hash field using an absolute Unix timestamp (seconds).

Parameters:

key - hash

unixTimeSeconds - time to expire

fields -

Returns:

integer-reply: 1 if the timeout was set, 0 otherwise

hexpireAt

java.util.List<java.lang.Long> hexpireAt(java.lang.String key,
                                         long unixTimeSeconds,
                                         ExpiryOption condition,
                                         java.lang.String... fields)

Set expiry for hash field using an absolute Unix timestamp (seconds).

Parameters:

key - hash

unixTimeSeconds - time to expire

condition - can be NX, XX, GT or LT

fields -

Returns:

integer-reply: 1 if the timeout was set, 0 otherwise

hpexpireAt

java.util.List<java.lang.Long> hpexpireAt(java.lang.String key,
                                          long unixTimeMillis,
                                          java.lang.String... fields)

Set expiry for hash field using an absolute Unix timestamp (milliseconds).

Parameters:

key - hash

unixTimeMillis - time to expire

fields -

Returns:

integer-reply: 1 if the timeout was set, 0 otherwise

hpexpireAt

java.util.List<java.lang.Long> hpexpireAt(java.lang.String key,
                                          long unixTimeMillis,
                                          ExpiryOption condition,
                                          java.lang.String... fields)

Set expiry for hash field using an absolute Unix timestamp (milliseconds).

Parameters:

key - hash

unixTimeMillis - time to expire

condition - can be NX, XX, GT or LT

fields -

Returns:

integer-reply: 1 if the timeout was set, 0 otherwise

hexpireTime

java.util.List<java.lang.Long> hexpireTime(java.lang.String key,
                                           java.lang.String... fields)

Returns the expiration time of a hash field as a Unix timestamp, in seconds.

Parameters:

key - hash

fields -

Returns:

Expiration Unix timestamp in seconds; or -1 if the field exists but has no associated expire or -2 if the field does not exist.

hpexpireTime

java.util.List<java.lang.Long> hpexpireTime(java.lang.String key,
                                            java.lang.String... fields)

Returns the expiration time of a hash field as a Unix timestamp, in milliseconds.

Parameters:

key - hash

fields -

Returns:

Expiration Unix timestamp in milliseconds; or -1 if the field exists but has no associated expire or -2 if the field does not exist.

httl

java.util.List<java.lang.Long> httl(java.lang.String key,
                                    java.lang.String... fields)

Returns the TTL in seconds of a hash field.

Parameters:

key - hash

fields -

Returns:

TTL in seconds; or -1 if the field exists but has no associated expire or -2 if the field does not exist.

hpttl

java.util.List<java.lang.Long> hpttl(java.lang.String key,
                                     java.lang.String... fields)

Returns the TTL in milliseconds of a hash field.

Parameters:

key - hash

fields -

Returns:

TTL in milliseconds; or -1 if the field exists but has no associated expire or -2 if the field does not exist.

hpersist

java.util.List<java.lang.Long> hpersist(java.lang.String key,
                                        java.lang.String... fields)

Removes the expiration time for each specified field.

Parameters:

key - hash

fields -

Returns:

integer-reply: 1 if the expiration time was removed, or -1 if the field exists but has no associated expire or -2 if the field does not exist.