程序包 org.apache.flink.streaming.connectors.redis.container

接口 RedisCommandsContainer

所有超级接口:

Serializable

所有已知实现类:

RedisClusterContainer, RedisContainer

public interface RedisCommandsContainer
extends Serializable

The container for all available Redis commands.

方法概要

修饰符和类型	方法	说明
void	close()	Close the container.
io.lettuce.core.RedisFuture<Long>	decrBy(String key, Long value)	decrease value from specified key.
io.lettuce.core.RedisFuture<Long>	del(String key)	delete key.
io.lettuce.core.RedisFuture<Long>	exists(String key)
io.lettuce.core.RedisFuture<Boolean>	expire(String key, int seconds)	expire key with seconds.
io.lettuce.core.RedisFuture<String>	get(String key)	get value by key.
io.lettuce.core.cluster.api.async.RedisClusterAsyncCommands	getAsyncCommands()	get redis async commands.
io.lettuce.core.RedisFuture<Long>	getTTL(String key)	get ttl of key.
io.lettuce.core.RedisFuture<Long>	hdel(String key, String field)	delete key in map.
io.lettuce.core.RedisFuture<Boolean>	hexists(String key, String field)
io.lettuce.core.RedisFuture<String>	hget(String key, String field)	get value by key and field .
io.lettuce.core.RedisFuture<Map<String,String>>	hgetAll(String key)	get all value by key.
io.lettuce.core.RedisFuture<Long>	hincrBy(String key, String hashField, long value)
io.lettuce.core.RedisFuture<Double>	hincrByFloat(String key, String hashField, double value)
io.lettuce.core.RedisFuture<Boolean>	hmset(String key, Map hashField)	Sets fields in the hash stored at key to value, with TTL, if needed.
io.lettuce.core.RedisFuture<Boolean>	hset(String key, String hashField, String value)	Sets field in the hash stored at key to value, with TTL, if needed.
io.lettuce.core.RedisFuture<Long>	incrBy(String key, long value)	increase value to specified key.
io.lettuce.core.RedisFuture<Double>	incrByFloat(String key, double value)	increase value to specified key.
io.lettuce.core.RedisFuture<Long>	lpush(String listName, String value)	Insert the specified value at the head of the list stored at key.
io.lettuce.core.RedisFuture<List>	lRange(String key, long start, long end)
void	open()	Open the container.
io.lettuce.core.RedisFuture<Long>	pfadd(String key, String element)	Adds all the element arguments to the HyperLogLog data structure stored at the variable name specified as first argument.
io.lettuce.core.RedisFuture<Long>	pfcount(String key)
io.lettuce.core.RedisFuture<Long>	publish(String channelName, String message)	Posts a message to the given channel.
io.lettuce.core.RedisFuture<Long>	rpush(String listName, String value)	Insert the specified value at the tail of the list stored at key.
io.lettuce.core.RedisFuture<Long>	sadd(String setName, String value)	Add the specified member to the set stored at key.
io.lettuce.core.RedisFuture<String>	set(String key, String value)	Set key to hold the string value.
io.lettuce.core.RedisFuture<List>	srandmember(String key, long count)
io.lettuce.core.RedisFuture<Long>	srem(String setName, String value)	delete key value from set.
io.lettuce.core.RedisFuture<Long>	zadd(String key, double score, String element)	Adds the specified member with the specified scores to the sorted set stored at key.
io.lettuce.core.RedisFuture	zincrBy(String key, double score, String element)	increase the specified member with the specified scores to the sorted set stored at key.
io.lettuce.core.RedisFuture<List>	zrange(String key, long start, long stop)
io.lettuce.core.RedisFuture<Long>	zrem(String key, String element)	Removes the specified member from the sorted set stored at key.
io.lettuce.core.RedisFuture<Long>	zremRangeByLex(String key, io.lettuce.core.Range<String> range)	Remove members from a specified lex range
io.lettuce.core.RedisFuture<Long>	zremRangeByRank(String key, long start, long stop)	Remove members from a specified rank
io.lettuce.core.RedisFuture<Long>	zremRangeByScore(String key, io.lettuce.core.Range<Double> range)	Remove members from a specified score range
io.lettuce.core.RedisFuture<Double>	zscore(String key, String member)

方法详细资料

open

void open()
   throws Exception

Open the container.

抛出:

Exception - if the instance can not be opened properly

hset

io.lettuce.core.RedisFuture<Boolean> hset(String key,
                                          String hashField,
                                          String value)

Sets field in the hash stored at key to value, with TTL, if needed. Setting expire time to key is optional. If key does not exist, a new key holding a hash is created. If field already exists in the hash, it is overwritten.

参数:

key - Hash name

hashField - Hash field

value - Hash value

hmset

io.lettuce.core.RedisFuture<Boolean> hmset(String key,
                                           Map hashField)

Sets fields in the hash stored at key to value, with TTL, if needed. Setting expire time to key is optional. If key does not exist, a new key holding a hash is created. If key already exists, it is overwritten.

参数:

key -

hashField -

返回:

hincrBy

io.lettuce.core.RedisFuture<Long> hincrBy(String key,
                                          String hashField,
                                          long value)

参数:

key -

hashField -

value -

返回:

hincrByFloat

io.lettuce.core.RedisFuture<Double> hincrByFloat(String key,
                                                 String hashField,
                                                 double value)

参数:

key -

hashField -

value -

返回:

rpush

io.lettuce.core.RedisFuture<Long> rpush(String listName,
                                        String value)

Insert the specified value at the tail of the list stored at key. If key does not exist, it is created as empty list before performing the push operation.

参数:

listName - Name of the List

value - Value to be added

lpush

io.lettuce.core.RedisFuture<Long> lpush(String listName,
                                        String value)

Insert the specified value at the head of the list stored at key. If key does not exist, it is created as empty list before performing the push operation.

参数:

listName - Name of the List

value - Value to be added

sadd

io.lettuce.core.RedisFuture<Long> sadd(String setName,
                                       String value)

Add the specified member to the set stored at key. Specified members that are already a member of this set are ignored. If key does not exist, a new set is created before adding the specified members.

参数:

setName - Name of the Set

value - Value to be added

publish

io.lettuce.core.RedisFuture<Long> publish(String channelName,
                                          String message)

Posts a message to the given channel.

参数:

channelName - Name of the channel to which data will be published

message - the message

set

io.lettuce.core.RedisFuture<String> set(String key,
                                        String value)

Set key to hold the string value. If key already holds a value, it is overwritten, regardless of its type. Any previous time to live associated with the key is discarded on successful SET operation.

参数:

key - the key name in which value to be set

value - the value

pfadd

io.lettuce.core.RedisFuture<Long> pfadd(String key,
                                        String element)

Adds all the element arguments to the HyperLogLog data structure stored at the variable name specified as first argument.

参数:

key - The name of the key

element - the element

zadd

io.lettuce.core.RedisFuture<Long> zadd(String key,
                                       double score,
                                       String element)

Adds the specified member with the specified scores to the sorted set stored at key.

参数:

key - The name of the Sorted Set

score - Score of the element

element - element to be added

zincrBy

io.lettuce.core.RedisFuture zincrBy(String key,
                                    double score,
                                    String element)

increase the specified member with the specified scores to the sorted set stored at key.

参数:

key -

score -

element -

zrem

io.lettuce.core.RedisFuture<Long> zrem(String key,
                                       String element)

Removes the specified member from the sorted set stored at key.

参数:

key - The name of the Sorted Set

element - element to be removed

zremRangeByScore

io.lettuce.core.RedisFuture<Long> zremRangeByScore(String key,
                                                   io.lettuce.core.Range<Double> range)

Remove members from a specified score range

参数:

key -

range -

返回:

zremRangeByLex

io.lettuce.core.RedisFuture<Long> zremRangeByLex(String key,
                                                 io.lettuce.core.Range<String> range)

Remove members from a specified lex range

参数:

key -

range -

返回:

zremRangeByRank

io.lettuce.core.RedisFuture<Long> zremRangeByRank(String key,
                                                  long start,
                                                  long stop)

Remove members from a specified rank

参数:

key -

start -

stop -

返回:

incrBy

io.lettuce.core.RedisFuture<Long> incrBy(String key,
                                         long value)

increase value to specified key.

参数:

key -

value -

incrByFloat

io.lettuce.core.RedisFuture<Double> incrByFloat(String key,
                                                double value)

increase value to specified key.

参数:

key -

value -

返回:

decrBy

io.lettuce.core.RedisFuture<Long> decrBy(String key,
                                         Long value)

decrease value from specified key.

参数:

key - the key name in which value to be set

value - value the value

hget

io.lettuce.core.RedisFuture<String> hget(String key,
                                         String field)

get value by key and field .

参数:

key -

field -

返回:

hgetAll

io.lettuce.core.RedisFuture<Map<String,String>> hgetAll(String key)

get all value by key.

参数:

key -

返回:

get

io.lettuce.core.RedisFuture<String> get(String key)

get value by key.

参数:

key -

返回:

close

void close()
    throws IOException

Close the container.

抛出:

IOException

expire

io.lettuce.core.RedisFuture<Boolean> expire(String key,
                                            int seconds)

expire key with seconds.

参数:

key -

seconds -

返回:

getTTL

io.lettuce.core.RedisFuture<Long> getTTL(String key)

get ttl of key.

参数:

key -

返回:

hdel

io.lettuce.core.RedisFuture<Long> hdel(String key,
                                       String field)

delete key in map.

参数:

key -

field -

del

io.lettuce.core.RedisFuture<Long> del(String key)

delete key.

参数:

key -

srem

io.lettuce.core.RedisFuture<Long> srem(String setName,
                                       String value)

delete key value from set.

参数:

setName -

value -

lRange

io.lettuce.core.RedisFuture<List> lRange(String key,
                                         long start,
                                         long end)

参数:

key -

start -

end -

返回:

exists

io.lettuce.core.RedisFuture<Long> exists(String key)

参数:

key -

返回:

hexists

io.lettuce.core.RedisFuture<Boolean> hexists(String key,
                                             String field)

参数:

key -

field -

返回:

pfcount

io.lettuce.core.RedisFuture<Long> pfcount(String key)

参数:

key -

返回:

zscore

io.lettuce.core.RedisFuture<Double> zscore(String key,
                                           String member)

参数:

key -

member -

返回:

zrange

io.lettuce.core.RedisFuture<List> zrange(String key,
                                         long start,
                                         long stop)

参数:

key -

start -

stop -

返回:

srandmember

io.lettuce.core.RedisFuture<List> srandmember(String key,
                                              long count)

参数:

key -

count -

返回:

getAsyncCommands

io.lettuce.core.cluster.api.async.RedisClusterAsyncCommands getAsyncCommands()

get redis async commands.

返回: