Module lettuce.core

Package io.lettuce.core.cluster

Class RedisAdvancedClusterReactiveCommandsImpl<K,V>

java.lang.Object

io.lettuce.core.AbstractRedisReactiveCommands<K,V>

io.lettuce.core.cluster.RedisAdvancedClusterReactiveCommandsImpl<K,V>

Type Parameters:

K - Key type.

V - Value type.

All Implemented Interfaces:

BaseRedisReactiveCommands<K,V>, RedisAclReactiveCommands<K,V>, RedisGeoReactiveCommands<K,V>, RedisHashReactiveCommands<K,V>, RedisHLLReactiveCommands<K,V>, RedisKeyReactiveCommands<K,V>, RedisListReactiveCommands<K,V>, RedisScriptingReactiveCommands<K,V>, RedisServerReactiveCommands<K,V>, RedisSetReactiveCommands<K,V>, RedisSortedSetReactiveCommands<K,V>, RedisStreamReactiveCommands<K,V>, RedisStringReactiveCommands<K,V>, RedisTransactionalReactiveCommands<K,V>, RedisAdvancedClusterReactiveCommands<K,V>, RedisClusterReactiveCommands<K,V>

public class RedisAdvancedClusterReactiveCommandsImpl<K,V>
extends AbstractRedisReactiveCommands<K,V>
implements RedisAdvancedClusterReactiveCommands<K,V>

An advanced reactive and thread-safe API to a Redis Cluster connection.

Since:

4.0

Author:

Mark Paluch, Jon Chambers

Constructor Summary

Constructors

Constructor	Description
RedisAdvancedClusterReactiveCommandsImpl(StatefulRedisClusterConnection<K,V> connection, RedisCodec<K,V> codec)	Initialize a new connection.
RedisAdvancedClusterReactiveCommandsImpl(StatefulRedisClusterConnectionImpl<K,V> connection, RedisCodec<K,V> codec)	Deprecated. since 5.2, use RedisAdvancedClusterReactiveCommandsImpl(StatefulRedisClusterConnection, RedisCodec).

Method Summary

Modifier and Type	Method	Description
Mono<String>	clientSetname(K name)	Set the current connection name.
Mono<Long>	clusterCountKeysInSlot(int slot)	Returns the number of keys in the specified Redis Cluster hash slot.
Flux<K>	clusterGetKeysInSlot(int slot, int count)	Retrieve the list of keys within the slot.
Mono<Long>	dbsize()	Return the number of keys in the selected database.
Mono<Long>	del(Iterable<K> keys)
Mono<Long>	del(K... keys)	Delete one or more keys.
protected <T> Map<String,org.reactivestreams.Publisher<T>>	executeOnNodes(Function<RedisClusterReactiveCommands<K,V>,? extends org.reactivestreams.Publisher<T>> function, Predicate<RedisClusterNode> filter)	Run a command on all available nodes that match filter.
protected <T> Map<String,org.reactivestreams.Publisher<T>>	executeOnUpstream(Function<RedisClusterReactiveCommands<K,V>,? extends org.reactivestreams.Publisher<T>> function)	Run a command on all available masters,
Mono<Long>	exists(Iterable<K> keys)
Mono<Long>	exists(K... keys)	Determine how many keys exist.
Mono<String>	flushall()	Remove all keys from all databases.
Mono<String>	flushallAsync()	Remove all keys asynchronously from all databases.
Mono<String>	flushdb()	Remove all keys from the current database.
Flux<V>	georadius(K key, double longitude, double latitude, double distance, GeoArgs.Unit unit)	Retrieve members selected by distance with the center of longitude and latitude.
Flux<GeoWithin<V>>	georadius(K key, double longitude, double latitude, double distance, GeoArgs.Unit unit, GeoArgs geoArgs)	Retrieve members selected by distance with the center of longitude and latitude.
Flux<V>	georadiusbymember(K key, V member, double distance, GeoArgs.Unit unit)	Retrieve members selected by distance with the center of member.
Flux<GeoWithin<V>>	georadiusbymember(K key, V member, double distance, GeoArgs.Unit unit, GeoArgs geoArgs)	Retrieve members selected by distance with the center of member.
RedisClusterReactiveCommands<K,V>	getConnection(String nodeId)	Retrieve a connection to the specified cluster node using the nodeId.
RedisClusterReactiveCommands<K,V>	getConnection(String host, int port)	Retrieve a connection to the specified cluster node using host and port.
StatefulRedisClusterConnection<K,V>	getStatefulConnection()
Mono<Long>	keys(KeyStreamingChannel<K> channel, K pattern)	Find all keys matching the given pattern.
Flux<K>	keys(K pattern)	Find all keys matching the given pattern.
Mono<Long>	mget(KeyValueStreamingChannel<K,V> channel, Iterable<K> keys)
Mono<Long>	mget(KeyValueStreamingChannel<K,V> channel, K... keys)	Stream over the values of all the given keys.
Flux<KeyValue<K,V>>	mget(Iterable<K> keys)
Flux<KeyValue<K,V>>	mget(K... keys)	Get the values of all the given keys.
Mono<String>	mset(Map<K,V> map)	Set multiple keys to multiple values.
Mono<Boolean>	msetnx(Map<K,V> map)	Set multiple keys to multiple values, only if none of the keys exist.
Mono<K>	randomkey()	Return a random key from the keyspace.
Mono<KeyScanCursor<K>>	scan()	Incrementally iterate the keys space.
Mono<StreamScanCursor>	scan(KeyStreamingChannel<K> channel)	Incrementally iterate the keys space.
Mono<StreamScanCursor>	scan(KeyStreamingChannel<K> channel, ScanArgs scanArgs)	Incrementally iterate the keys space.
Mono<StreamScanCursor>	scan(KeyStreamingChannel<K> channel, ScanCursor scanCursor)	Incrementally iterate the keys space.
Mono<StreamScanCursor>	scan(KeyStreamingChannel<K> channel, ScanCursor scanCursor, ScanArgs scanArgs)	Incrementally iterate the keys space.
Mono<KeyScanCursor<K>>	scan(ScanArgs scanArgs)	Incrementally iterate the keys space.
Mono<KeyScanCursor<K>>	scan(ScanCursor scanCursor)	Incrementally iterate the keys space.
Mono<KeyScanCursor<K>>	scan(ScanCursor scanCursor, ScanArgs scanArgs)	Incrementally iterate the keys space.
Mono<String>	scriptFlush()	Remove all the scripts from the script cache.
Mono<String>	scriptKill()	Kill the script currently in execution.
Mono<String>	scriptLoad(byte[] script)	Load the specified Lua script into the script cache.
Mono<Void>	shutdown(boolean save)	Synchronously save the dataset to disk and then shut down the server.
Mono<Long>	touch(Iterable<K> keys)
Mono<Long>	touch(K... keys)	Touch one or more keys.
Mono<Long>	unlink(Iterable<K> keys)
Mono<Long>	unlink(K... keys)	Unlink one or more keys (non blocking DEL).

Methods inherited from class io.lettuce.core.AbstractRedisReactiveCommands

aclCat, aclCat, aclDeluser, aclGenpass, aclGenpass, aclGetuser, aclList, aclLoad, aclLog, aclLog, aclLogReset, aclSave, aclSetuser, aclUsers, aclWhoami, append, asking, auth, auth, bgrewriteaof, bgsave, bitcount, bitcount, bitfield, bitopAnd, bitopNot, bitopOr, bitopXor, bitpos, bitpos, bitpos, blmove, blmove, blpop, blpop, brpop, brpop, brpoplpush, brpoplpush, bzpopmax, bzpopmax, bzpopmin, bzpopmin, clientCaching, clientGetname, clientGetredir, clientId, clientKill, clientKill, clientList, clientPause, clientTracking, clientUnblock, close, clusterAddSlots, clusterBumpepoch, clusterCountFailureReports, clusterDelSlots, clusterFailover, clusterFlushslots, clusterForget, clusterInfo, clusterKeyslot, clusterMeet, clusterMyId, clusterNodes, clusterReplicate, clusterReset, clusterSaveconfig, clusterSetConfigEpoch, clusterSetSlotImporting, clusterSetSlotMigrating, clusterSetSlotNode, clusterSetSlotStable, clusterSlaves, clusterSlots, command, commandCount, commandInfo, commandInfo, configGet, configResetstat, configRewrite, configSet, copy, copy, createDissolvingFlux, createFlux, createMono, createMono, debugCrashAndRecover, debugHtstats, debugObject, debugOom, debugReload, debugRestart, debugSdslen, debugSegfault, decr, decrby, digest, digest, discard, dispatch, dispatch, dump, echo, eval, eval, eval, eval, evalsha, evalsha, exec, exists, expire, expire, expireat, expireat, expireat, flushall, flushCommands, flushdb, flushdbAsync, geoadd, geoadd, geoadd, geoadd, geoadd, geoadd, geodist, geohash, geopos, georadius, georadius_ro, georadius_ro, georadiusbymember, georadiusbymember_ro, georadiusbymember_ro, geosearch, geosearch, geosearchstore, get, getbit, getConnection, getdel, getex, getrange, getset, hdel, hexists, hget, hgetall, hgetall, hincrby, hincrbyfloat, hkeys, hkeys, hlen, hmget, hmget, hmset, hrandfield, hrandfield, hrandfieldWithvalues, hrandfieldWithvalues, hscan, hscan, hscan, hscan, hscan, hscan, hscan, hscan, hset, hset, hsetnx, hstrlen, hvals, hvals, incr, incrby, incrbyfloat, info, info, isOpen, lastsave, lindex, linsert, llen, lmove, lpop, lpop, lpos, lpos, lpos, lpos, lpush, lpushx, lrange, lrange, lrem, lset, ltrim, memoryUsage, mget, migrate, migrate, move, multi, objectEncoding, objectFreq, objectIdletime, objectRefcount, persist, pexpire, pexpire, pexpireat, pexpireat, pexpireat, pfadd, pfadd, pfcount, pfcount, pfmerge, pfmerge, ping, psetex, pttl, publish, pubsubChannels, pubsubChannels, pubsubNumpat, pubsubNumsub, quit, readOnly, readWrite, rename, renamenx, reset, restore, restore, role, rpop, rpop, rpoplpush, rpush, rpushx, sadd, save, scard, scriptExists, scriptFlush, scriptLoad, sdiff, sdiff, sdiffstore, select, set, set, setAutoFlushCommands, setbit, setex, setGet, setGet, setnx, setrange, setTimeout, sinter, sinter, sinterstore, sismember, slaveof, slaveofNoOne, slowlogGet, slowlogGet, slowlogLen, slowlogReset, smembers, smembers, smismember, smove, sort, sort, sort, sort, sortStore, spop, spop, srandmember, srandmember, srandmember, srem, sscan, sscan, sscan, sscan, sscan, sscan, sscan, sscan, stralgoLcs, strlen, sunion, sunion, sunionstore, swapdb, time, ttl, type, unwatch, waitForReplication, watch, xack, xadd, xadd, xadd, xadd, xautoclaim, xclaim, xclaim, xdel, xgroupCreate, xgroupCreate, xgroupCreateconsumer, xgroupDelconsumer, xgroupDestroy, xgroupSetid, xinfoConsumers, xinfoGroups, xinfoStream, xlen, xpending, xpending, xpending, xpending, xrange, xrange, xread, xread, xreadgroup, xreadgroup, xrevrange, xrevrange, xtrim, xtrim, xtrim, zadd, zadd, zadd, zadd, zadd, zadd, zaddincr, zaddincr, zcard, zcount, zcount, zcount, zdiff, zdiffstore, zdiffWithScores, zincrby, zinter, zinter, zinterstore, zinterstore, zinterWithScores, zinterWithScores, zlexcount, zlexcount, zmscore, zpopmax, zpopmax, zpopmin, zpopmin, zrandmember, zrandmember, zrandmemberWithScores, zrandmemberWithScores, zrange, zrange, zrangebylex, zrangebylex, zrangebylex, zrangebylex, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangestorebylex, zrangestorebyscore, zrangeWithScores, zrangeWithScores, zrank, zrem, zremrangebylex, zremrangebylex, zremrangebyrank, zremrangebyscore, zremrangebyscore, zremrangebyscore, zrevrange, zrevrange, zrevrangebylex, zrevrangebylex, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangestorebylex, zrevrangestorebyscore, zrevrangeWithScores, zrevrangeWithScores, zrevrank, zscan, zscan, zscan, zscan, zscan, zscan, zscan, zscan, zscore, zunion, zunion, zunionstore, zunionstore, zunionWithScores, zunionWithScores

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.lettuce.core.api.reactive.BaseRedisReactiveCommands

dispatch, dispatch, echo, flushCommands, isOpen, ping, publish, pubsubChannels, pubsubChannels, pubsubNumpat, pubsubNumsub, quit, reset, role, setAutoFlushCommands, waitForReplication

Methods inherited from interface io.lettuce.core.api.reactive.RedisAclReactiveCommands

aclCat, aclCat, aclDeluser, aclGenpass, aclGenpass, aclGetuser, aclList, aclLoad, aclLog, aclLog, aclLogReset, aclSave, aclSetuser, aclUsers, aclWhoami

Methods inherited from interface io.lettuce.core.cluster.api.reactive.RedisAdvancedClusterReactiveCommands

scriptLoad

Methods inherited from interface io.lettuce.core.cluster.api.reactive.RedisClusterReactiveCommands

asking, auth, auth, clusterAddSlots, clusterBumpepoch, clusterCountFailureReports, clusterDelSlots, clusterFailover, clusterFlushslots, clusterForget, clusterInfo, clusterKeyslot, clusterMeet, clusterMyId, clusterNodes, clusterReplicate, clusterReset, clusterSaveconfig, clusterSetConfigEpoch, clusterSetSlotImporting, clusterSetSlotMigrating, clusterSetSlotNode, clusterSetSlotStable, clusterSlaves, clusterSlots, readOnly, readWrite, setTimeout

Methods inherited from interface io.lettuce.core.api.reactive.RedisGeoReactiveCommands

geoadd, geoadd, geoadd, geoadd, geoadd, geoadd, geodist, geohash, geopos, georadius, georadiusbymember, geosearch, geosearch, geosearchstore

Methods inherited from interface io.lettuce.core.api.reactive.RedisHashReactiveCommands

hdel, hexists, hget, hgetall, hgetall, hincrby, hincrbyfloat, hkeys, hkeys, hlen, hmget, hmget, hmset, hrandfield, hrandfield, hrandfieldWithvalues, hrandfieldWithvalues, hscan, hscan, hscan, hscan, hscan, hscan, hscan, hscan, hset, hset, hsetnx, hstrlen, hvals, hvals

Methods inherited from interface io.lettuce.core.api.reactive.RedisHLLReactiveCommands

pfadd, pfcount, pfmerge

Methods inherited from interface io.lettuce.core.api.reactive.RedisKeyReactiveCommands

copy, copy, dump, expire, expire, expireat, expireat, expireat, migrate, migrate, move, objectEncoding, objectFreq, objectIdletime, objectRefcount, persist, pexpire, pexpire, pexpireat, pexpireat, pexpireat, pttl, rename, renamenx, restore, restore, sort, sort, sort, sort, sortStore, ttl, type

Methods inherited from interface io.lettuce.core.api.reactive.RedisListReactiveCommands

blmove, blmove, blpop, blpop, brpop, brpop, brpoplpush, brpoplpush, lindex, linsert, llen, lmove, lpop, lpop, lpos, lpos, lpos, lpos, lpush, lpushx, lrange, lrange, lrem, lset, ltrim, rpop, rpop, rpoplpush, rpush, rpushx

Methods inherited from interface io.lettuce.core.api.reactive.RedisScriptingReactiveCommands

digest, digest, eval, eval, eval, eval, evalsha, evalsha, scriptExists, scriptFlush

Methods inherited from interface io.lettuce.core.api.reactive.RedisServerReactiveCommands

bgrewriteaof, bgsave, clientCaching, clientGetname, clientGetredir, clientId, clientKill, clientKill, clientList, clientPause, clientTracking, clientUnblock, command, commandCount, commandInfo, commandInfo, configGet, configResetstat, configRewrite, configSet, debugCrashAndRecover, debugHtstats, debugObject, debugOom, debugReload, debugRestart, debugSdslen, debugSegfault, flushall, flushdb, flushdbAsync, info, info, lastsave, memoryUsage, save, slaveof, slaveofNoOne, slowlogGet, slowlogGet, slowlogLen, slowlogReset, time

Methods inherited from interface io.lettuce.core.api.reactive.RedisSetReactiveCommands

sadd, scard, sdiff, sdiff, sdiffstore, sinter, sinter, sinterstore, sismember, smembers, smembers, smismember, smove, spop, spop, srandmember, srandmember, srandmember, srem, sscan, sscan, sscan, sscan, sscan, sscan, sscan, sscan, sunion, sunion, sunionstore

Methods inherited from interface io.lettuce.core.api.reactive.RedisSortedSetReactiveCommands

bzpopmax, bzpopmax, bzpopmin, bzpopmin, zadd, zadd, zadd, zadd, zadd, zadd, zaddincr, zaddincr, zcard, zcount, zcount, zcount, zdiff, zdiffstore, zdiffWithScores, zincrby, zinter, zinter, zinterstore, zinterstore, zinterWithScores, zinterWithScores, zlexcount, zlexcount, zmscore, zpopmax, zpopmax, zpopmin, zpopmin, zrandmember, zrandmember, zrandmemberWithScores, zrandmemberWithScores, zrange, zrange, zrangebylex, zrangebylex, zrangebylex, zrangebylex, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscore, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangebyscoreWithScores, zrangestorebylex, zrangestorebyscore, zrangeWithScores, zrangeWithScores, zrank, zrem, zremrangebylex, zremrangebylex, zremrangebyrank, zremrangebyscore, zremrangebyscore, zremrangebyscore, zrevrange, zrevrange, zrevrangebylex, zrevrangebylex, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscore, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangebyscoreWithScores, zrevrangestorebylex, zrevrangestorebyscore, zrevrangeWithScores, zrevrangeWithScores, zrevrank, zscan, zscan, zscan, zscan, zscan, zscan, zscan, zscan, zscore, zunion, zunion, zunionstore, zunionstore, zunionWithScores, zunionWithScores

Methods inherited from interface io.lettuce.core.api.reactive.RedisStreamReactiveCommands

xack, xadd, xadd, xadd, xadd, xautoclaim, xclaim, xclaim, xdel, xgroupCreate, xgroupCreate, xgroupCreateconsumer, xgroupDelconsumer, xgroupDestroy, xgroupSetid, xinfoConsumers, xinfoGroups, xinfoStream, xlen, xpending, xpending, xpending, xpending, xrange, xrange, xread, xread, xreadgroup, xreadgroup, xrevrange, xrevrange, xtrim, xtrim, xtrim

Methods inherited from interface io.lettuce.core.api.reactive.RedisStringReactiveCommands

append, bitcount, bitcount, bitfield, bitopAnd, bitopNot, bitopOr, bitopXor, bitpos, bitpos, bitpos, decr, decrby, get, getbit, getdel, getex, getrange, getset, incr, incrby, incrbyfloat, psetex, set, set, setbit, setex, setGet, setGet, setnx, setrange, stralgoLcs, strlen

Constructor Details

RedisAdvancedClusterReactiveCommandsImpl

@Deprecated
public RedisAdvancedClusterReactiveCommandsImpl(StatefulRedisClusterConnectionImpl<K,V> connection,
RedisCodec<K,V> codec)

Deprecated.

since 5.2, use RedisAdvancedClusterReactiveCommandsImpl(StatefulRedisClusterConnection, RedisCodec).

Initialize a new connection.

Parameters:

connection - the stateful connection.

codec - Codec used to encode/decode keys and values.

RedisAdvancedClusterReactiveCommandsImpl

public RedisAdvancedClusterReactiveCommandsImpl(StatefulRedisClusterConnection<K,V> connection,
RedisCodec<K,V> codec)

Initialize a new connection.

Parameters:

connection - the stateful connection.

codec - Codec used to encode/decode keys and values.

Method Details

clientSetname

public Mono<String> clientSetname(K name)

Description copied from interface: RedisServerReactiveCommands

Set the current connection name.

Specified by:

clientSetname in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

clientSetname in interface RedisServerReactiveCommands<K,V>

Overrides:

clientSetname in class AbstractRedisReactiveCommands<K,V>

Parameters:

name - the client name.

Returns:

simple-string-reply OK if the connection name was successfully set.

See Also:

RedisServerReactiveCommands.clientSetname(Object)

clusterCountKeysInSlot

public Mono<Long> clusterCountKeysInSlot(int slot)

Description copied from interface: RedisClusterReactiveCommands

Returns the number of keys in the specified Redis Cluster hash slot.

Specified by:

clusterCountKeysInSlot in interface RedisClusterReactiveCommands<K,V>

Overrides:

clusterCountKeysInSlot in class AbstractRedisReactiveCommands<K,V>

Parameters:

slot - the slot

Returns:

Integer reply: The number of keys in the specified hash slot, or an error if the hash slot is invalid.

clusterGetKeysInSlot

public Flux<K> clusterGetKeysInSlot(int slot,
int count)

Description copied from interface: RedisClusterReactiveCommands

Retrieve the list of keys within the slot.

Specified by:

clusterGetKeysInSlot in interface RedisClusterReactiveCommands<K,V>

Overrides:

clusterGetKeysInSlot in class AbstractRedisReactiveCommands<K,V>

Parameters:

slot - the slot

count - maximal number of keys

Returns:

List<K> array-reply list of keys

dbsize

public Mono<Long> dbsize()

Description copied from interface: RedisServerReactiveCommands

Return the number of keys in the selected database.

Specified by:

dbsize in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

dbsize in interface RedisServerReactiveCommands<K,V>

Overrides:

dbsize in class AbstractRedisReactiveCommands<K,V>

Returns:

Long integer-reply.

See Also:

RedisServerReactiveCommands.dbsize()

del

public Mono<Long> del(K... keys)

Description copied from interface: RedisKeyReactiveCommands

Delete one or more keys.

Specified by:

del in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

del in interface RedisClusterReactiveCommands<K,V>

Specified by:

del in interface RedisKeyReactiveCommands<K,V>

Overrides:

del in class AbstractRedisReactiveCommands<K,V>

Parameters:

keys - the keys.

Returns:

Long integer-reply The number of keys that were removed.

See Also:

RedisKeyReactiveCommands.del(Object[])

del

public Mono<Long> del(Iterable<K> keys)

Overrides:

del in class AbstractRedisReactiveCommands<K,V>

exists

public Mono<Long> exists(K... keys)

Description copied from interface: RedisKeyReactiveCommands

Determine how many keys exist.

Specified by:

exists in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

exists in interface RedisKeyReactiveCommands<K,V>

Overrides:

exists in class AbstractRedisReactiveCommands<K,V>

Parameters:

keys - the keys.

Returns:

Long integer-reply specifically: Number of existing keys.

exists

public Mono<Long> exists(Iterable<K> keys)

Overrides:

exists in class AbstractRedisReactiveCommands<K,V>

flushall

public Mono<String> flushall()

Description copied from interface: RedisServerReactiveCommands

Remove all keys from all databases.

Specified by:

flushall in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

flushall in interface RedisServerReactiveCommands<K,V>

Overrides:

flushall in class AbstractRedisReactiveCommands<K,V>

Returns:

String simple-string-reply.

See Also:

RedisServerReactiveCommands.flushall()

flushallAsync

public Mono<String> flushallAsync()

Description copied from interface: RedisServerReactiveCommands

Remove all keys asynchronously from all databases.

Specified by:

flushallAsync in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

flushallAsync in interface RedisServerReactiveCommands<K,V>

Overrides:

flushallAsync in class AbstractRedisReactiveCommands<K,V>

Returns:

String simple-string-reply.

See Also:

RedisServerReactiveCommands.flushallAsync()

flushdb

public Mono<String> flushdb()

Description copied from interface: RedisServerReactiveCommands

Remove all keys from the current database.

Specified by:

flushdb in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

flushdb in interface RedisServerReactiveCommands<K,V>

Overrides:

flushdb in class AbstractRedisReactiveCommands<K,V>

Returns:

String simple-string-reply.

See Also:

RedisServerReactiveCommands.flushdb()

georadius

public Flux<V> georadius(K key,
double longitude,
double latitude,
double distance,
GeoArgs.Unit unit)

Description copied from interface: RedisGeoReactiveCommands

Retrieve members selected by distance with the center of longitude and latitude.

Specified by:

georadius in interface RedisGeoReactiveCommands<K,V>

Overrides:

georadius in class AbstractRedisReactiveCommands<K,V>

Parameters:

key - the key of the geo set.

longitude - the longitude coordinate according to WGS84.

latitude - the latitude coordinate according to WGS84.

distance - radius distance.

unit - distance unit.

Returns:

bulk reply.

georadius

public Flux<GeoWithin<V>> georadius(K key,
double longitude,
double latitude,
double distance,
GeoArgs.Unit unit,
GeoArgs geoArgs)

Description copied from interface: RedisGeoReactiveCommands

Retrieve members selected by distance with the center of longitude and latitude.

Specified by:

georadius in interface RedisGeoReactiveCommands<K,V>

Overrides:

georadius in class AbstractRedisReactiveCommands<K,V>

Parameters:

key - the key of the geo set.

longitude - the longitude coordinate according to WGS84.

latitude - the latitude coordinate according to WGS84.

distance - radius distance.

unit - distance unit.

geoArgs - args to control the result.

Returns:

nested multi-bulk reply. The GeoWithin contains only fields which were requested by GeoArgs.

georadiusbymember

public Flux<V> georadiusbymember(K key,
V member,
double distance,
GeoArgs.Unit unit)

Description copied from interface: RedisGeoReactiveCommands

Retrieve members selected by distance with the center of member. The member itself is always contained in the results.

Specified by:

georadiusbymember in interface RedisGeoReactiveCommands<K,V>

Overrides:

georadiusbymember in class AbstractRedisReactiveCommands<K,V>

Parameters:

key - the key of the geo set.

member - reference member.

distance - radius distance.

unit - distance unit.

Returns:

set of members.

georadiusbymember

public Flux<GeoWithin<V>> georadiusbymember(K key,
V member,
double distance,
GeoArgs.Unit unit,
GeoArgs geoArgs)

Description copied from interface: RedisGeoReactiveCommands

Retrieve members selected by distance with the center of member. The member itself is always contained in the results.

Specified by:

georadiusbymember in interface RedisGeoReactiveCommands<K,V>

Overrides:

georadiusbymember in class AbstractRedisReactiveCommands<K,V>

Parameters:

key - the key of the geo set.

member - reference member.

distance - radius distance.

unit - distance unit.

geoArgs - args to control the result.

Returns:

nested multi-bulk reply. The GeoWithin contains only fields which were requested by GeoArgs.

keys

public Flux<K> keys(K pattern)

Description copied from interface: RedisKeyReactiveCommands

Find all keys matching the given pattern.

Specified by:

keys in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

keys in interface RedisKeyReactiveCommands<K,V>

Overrides:

keys in class AbstractRedisReactiveCommands<K,V>

Parameters:

pattern - the pattern type: patternkey (pattern).

Returns:

K array-reply list of keys matching pattern.

See Also:

RedisKeyReactiveCommands.keys(Object)

keys

public Mono<Long> keys(KeyStreamingChannel<K> channel,
K pattern)

Description copied from interface: RedisKeyReactiveCommands

Find all keys matching the given pattern.

Specified by:

keys in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

keys in interface RedisKeyReactiveCommands<K,V>

Overrides:

keys in class AbstractRedisReactiveCommands<K,V>

Parameters:

channel - the channel.

pattern - the pattern.

Returns:

Long array-reply list of keys matching pattern.

See Also:

RedisKeyReactiveCommands.keys(KeyStreamingChannel, Object)

mget

public Flux<KeyValue<K,V>> mget(K... keys)

Description copied from interface: RedisStringReactiveCommands

Get the values of all the given keys.

Specified by:

mget in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

mget in interface RedisClusterReactiveCommands<K,V>

Specified by:

mget in interface RedisStringReactiveCommands<K,V>

Overrides:

mget in class AbstractRedisReactiveCommands<K,V>

Parameters:

keys - the key.

Returns:

V array-reply list of values at the specified keys.

See Also:

RedisStringReactiveCommands.mget(Object[])

mget

public Flux<KeyValue<K,V>> mget(Iterable<K> keys)

Overrides:

mget in class AbstractRedisReactiveCommands<K,V>

mget

public Mono<Long> mget(KeyValueStreamingChannel<K,V> channel,
K... keys)

Description copied from interface: RedisStringReactiveCommands

Stream over the values of all the given keys.

Specified by:

mget in interface RedisStringReactiveCommands<K,V>

Overrides:

mget in class AbstractRedisReactiveCommands<K,V>

Parameters:

channel - the channel.

keys - the keys.

Returns:

Long array-reply list of values at the specified keys.

mget

public Mono<Long> mget(KeyValueStreamingChannel<K,V> channel,
Iterable<K> keys)

Overrides:

mget in class AbstractRedisReactiveCommands<K,V>

msetnx

public Mono<Boolean> msetnx(Map<K,V> map)

Description copied from interface: RedisStringReactiveCommands

Set multiple keys to multiple values, only if none of the keys exist.

Specified by:

msetnx in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

msetnx in interface RedisClusterReactiveCommands<K,V>

Specified by:

msetnx in interface RedisStringReactiveCommands<K,V>

Overrides:

msetnx in class AbstractRedisReactiveCommands<K,V>

Parameters:

map - the null.

Returns:

Boolean integer-reply specifically: 1 if the all the keys were set. 0 if no key was set (at least one key already existed).

See Also:

RedisStringReactiveCommands.msetnx(Map)

mset

public Mono<String> mset(Map<K,V> map)

Description copied from interface: RedisStringReactiveCommands

Set multiple keys to multiple values.

Specified by:

mset in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

mset in interface RedisClusterReactiveCommands<K,V>

Specified by:

mset in interface RedisStringReactiveCommands<K,V>

Overrides:

mset in class AbstractRedisReactiveCommands<K,V>

Parameters:

map - the null.

Returns:

String simple-string-reply always OK since MSET can't fail.

See Also:

RedisStringReactiveCommands.mset(Map)

randomkey

public Mono<K> randomkey()

Description copied from interface: RedisKeyReactiveCommands

Return a random key from the keyspace.

Specified by:

randomkey in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

randomkey in interface RedisKeyReactiveCommands<K,V>

Overrides:

randomkey in class AbstractRedisReactiveCommands<K,V>

Returns:

K bulk-string-reply the random key, or null when the database is empty.

See Also:

RedisKeyReactiveCommands.randomkey()

scriptFlush

public Mono<String> scriptFlush()

Description copied from interface: RedisScriptingReactiveCommands

Remove all the scripts from the script cache.

Specified by:

scriptFlush in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

scriptFlush in interface RedisScriptingReactiveCommands<K,V>

Overrides:

scriptFlush in class AbstractRedisReactiveCommands<K,V>

Returns:

String simple-string-reply.

See Also:

RedisScriptingReactiveCommands.scriptFlush()

scriptKill

public Mono<String> scriptKill()

Description copied from interface: RedisScriptingReactiveCommands

Kill the script currently in execution.

Specified by:

scriptKill in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

scriptKill in interface RedisScriptingReactiveCommands<K,V>

Overrides:

scriptKill in class AbstractRedisReactiveCommands<K,V>

Returns:

String simple-string-reply.

See Also:

RedisScriptingReactiveCommands.scriptKill()

scriptLoad

public Mono<String> scriptLoad(byte[] script)

Description copied from interface: RedisScriptingReactiveCommands

Load the specified Lua script into the script cache.

Specified by:

scriptLoad in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

scriptLoad in interface RedisScriptingReactiveCommands<K,V>

Overrides:

scriptLoad in class AbstractRedisReactiveCommands<K,V>

Parameters:

script - script content.

Returns:

String bulk-string-reply This command returns the SHA1 digest of the script added into the script cache.

shutdown

public Mono<Void> shutdown(boolean save)

Description copied from interface: RedisServerReactiveCommands

Synchronously save the dataset to disk and then shut down the server.

Specified by:

shutdown in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

shutdown in interface RedisServerReactiveCommands<K,V>

Overrides:

shutdown in class AbstractRedisReactiveCommands<K,V>

Parameters:

save - true force save operation.

See Also:

RedisServerReactiveCommands.shutdown(boolean)

touch

public Mono<Long> touch(K... keys)

Description copied from interface: RedisKeyReactiveCommands

Touch one or more keys. Touch sets the last accessed time for a key. Non-exsitent keys wont get created.

Specified by:

touch in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

touch in interface RedisKeyReactiveCommands<K,V>

Overrides:

touch in class AbstractRedisReactiveCommands<K,V>

Parameters:

keys - the keys.

Returns:

Long integer-reply the number of found keys.

touch

public Mono<Long> touch(Iterable<K> keys)

Overrides:

touch in class AbstractRedisReactiveCommands<K,V>

unlink

public Mono<Long> unlink(K... keys)

Description copied from interface: RedisKeyReactiveCommands

Unlink one or more keys (non blocking DEL).

Specified by:

unlink in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

unlink in interface RedisKeyReactiveCommands<K,V>

Overrides:

unlink in class AbstractRedisReactiveCommands<K,V>

Parameters:

keys - the keys.

Returns:

Long integer-reply The number of keys that were removed.

See Also:

RedisKeyReactiveCommands.unlink(Object[])

unlink

public Mono<Long> unlink(Iterable<K> keys)

Overrides:

unlink in class AbstractRedisReactiveCommands<K,V>

getConnection

public RedisClusterReactiveCommands<K,V> getConnection(String nodeId)

Description copied from interface: RedisAdvancedClusterReactiveCommands

Retrieve a connection to the specified cluster node using the nodeId. Host and port are looked up in the node list. In contrast to the RedisAdvancedClusterReactiveCommands, node-connections do not route commands to other cluster nodes

Specified by:

getConnection in interface RedisAdvancedClusterReactiveCommands<K,V>

Parameters:

nodeId - the node Id

Returns:

a connection to the requested cluster node

getConnection

public RedisClusterReactiveCommands<K,V> getConnection(String host,
int port)

Description copied from interface: RedisAdvancedClusterReactiveCommands

Retrieve a connection to the specified cluster node using host and port. In contrast to the RedisAdvancedClusterReactiveCommands, node-connections do not route commands to other cluster nodes. Host and port connections are verified by default for cluster membership, see ClusterClientOptions.isValidateClusterNodeMembership().

Specified by:

getConnection in interface RedisAdvancedClusterReactiveCommands<K,V>

Parameters:

host - the host

port - the port

Returns:

a connection to the requested cluster node

getStatefulConnection

public StatefulRedisClusterConnection<K,V> getStatefulConnection()

Specified by:

getStatefulConnection in interface RedisAdvancedClusterReactiveCommands<K,V>

Returns:

the underlying connection.

scan

public Mono<KeyScanCursor<K>> scan()

Description copied from interface: RedisKeyReactiveCommands

Incrementally iterate the keys space.

Specified by:

scan in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

scan in interface RedisKeyReactiveCommands<K,V>

Overrides:

scan in class AbstractRedisReactiveCommands<K,V>

Returns:

KeyScanCursor<K> scan cursor.

See Also:

RedisKeyReactiveCommands.scan(ScanArgs)

scan

public Mono<KeyScanCursor<K>> scan(ScanArgs scanArgs)

Description copied from interface: RedisKeyReactiveCommands

Incrementally iterate the keys space. Use KeyScanArgs to specify SCAN-specific arguments.

Specified by:

scan in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

scan in interface RedisKeyReactiveCommands<K,V>

Overrides:

scan in class AbstractRedisReactiveCommands<K,V>

Parameters:

scanArgs - scan arguments.

Returns:

KeyScanCursor<K> scan cursor.

See Also:

KeyScanArgs

scan

public Mono<KeyScanCursor<K>> scan(ScanCursor scanCursor,
ScanArgs scanArgs)

Description copied from interface: RedisKeyReactiveCommands

Incrementally iterate the keys space. Use KeyScanArgs to specify SCAN-specific arguments.

Specified by:

scan in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

scan in interface RedisKeyReactiveCommands<K,V>

Overrides:

scan in class AbstractRedisReactiveCommands<K,V>

Parameters:

scanCursor - cursor to resume from a previous scan, must not be null.

scanArgs - scan arguments.

Returns:

KeyScanCursor<K> scan cursor.

See Also:

KeyScanArgs

scan

public Mono<KeyScanCursor<K>> scan(ScanCursor scanCursor)

Description copied from interface: RedisKeyReactiveCommands

Incrementally iterate the keys space.

Specified by:

scan in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

scan in interface RedisKeyReactiveCommands<K,V>

Overrides:

scan in class AbstractRedisReactiveCommands<K,V>

Parameters:

scanCursor - cursor to resume from a previous scan, must not be null.

Returns:

KeyScanCursor<K> scan cursor.

See Also:

RedisKeyReactiveCommands.scan(ScanCursor)

scan

public Mono<StreamScanCursor> scan(KeyStreamingChannel<K> channel)

Description copied from interface: RedisKeyReactiveCommands

Incrementally iterate the keys space.

Specified by:

scan in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

scan in interface RedisKeyReactiveCommands<K,V>

Overrides:

scan in class AbstractRedisReactiveCommands<K,V>

Parameters:

channel - streaming channel that receives a call for every key.

Returns:

StreamScanCursor scan cursor.

See Also:

RedisKeyReactiveCommands.scan(KeyStreamingChannel)

scan

public Mono<StreamScanCursor> scan(KeyStreamingChannel<K> channel,
ScanArgs scanArgs)

Description copied from interface: RedisKeyReactiveCommands

Incrementally iterate the keys space. Use KeyScanArgs to specify SCAN-specific arguments.

Specified by:

scan in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

scan in interface RedisKeyReactiveCommands<K,V>

Overrides:

scan in class AbstractRedisReactiveCommands<K,V>

Parameters:

channel - streaming channel that receives a call for every key.

scanArgs - scan arguments.

Returns:

StreamScanCursor scan cursor.

See Also:

KeyScanArgs

scan

public Mono<StreamScanCursor> scan(KeyStreamingChannel<K> channel,
ScanCursor scanCursor,
ScanArgs scanArgs)

Description copied from interface: RedisKeyReactiveCommands

Incrementally iterate the keys space. Use KeyScanArgs to specify SCAN-specific arguments.

Specified by:

scan in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

scan in interface RedisKeyReactiveCommands<K,V>

Overrides:

scan in class AbstractRedisReactiveCommands<K,V>

Parameters:

channel - streaming channel that receives a call for every key.

scanCursor - cursor to resume from a previous scan, must not be null.

scanArgs - scan arguments.

Returns:

StreamScanCursor scan cursor.

See Also:

KeyScanArgs

scan

public Mono<StreamScanCursor> scan(KeyStreamingChannel<K> channel,
ScanCursor scanCursor)

Description copied from interface: RedisKeyReactiveCommands

Incrementally iterate the keys space.

Specified by:

scan in interface RedisAdvancedClusterReactiveCommands<K,V>

Specified by:

scan in interface RedisKeyReactiveCommands<K,V>

Overrides:

scan in class AbstractRedisReactiveCommands<K,V>

Parameters:

channel - streaming channel that receives a call for every key.

scanCursor - cursor to resume from a previous scan, must not be null.

Returns:

StreamScanCursor scan cursor.

See Also:

RedisKeyReactiveCommands.scan(ScanCursor, ScanArgs)

executeOnUpstream

protected <T>
Map<String,org.reactivestreams.Publisher<T>> executeOnUpstream(Function<RedisClusterReactiveCommands<K,V>,? extends org.reactivestreams.Publisher<T>> function)

Run a command on all available masters,

Type Parameters:

T - result type

Parameters:

function - function producing the command

Returns:

map of a key (counter) and commands.

executeOnNodes

protected <T>
Map<String,org.reactivestreams.Publisher<T>> executeOnNodes(Function<RedisClusterReactiveCommands<K,V>,? extends org.reactivestreams.Publisher<T>> function,
Predicate<RedisClusterNode> filter)

Run a command on all available nodes that match filter.

Type Parameters:

T - result type

Parameters:

function - function producing the command

filter - filter function for the node selection

Returns:

map of a key (counter) and commands.