Package io.lettuce.core.sentinel

Class RedisSentinelReactiveCommandsImpl<K,V>

java.lang.Object

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

io.lettuce.core.sentinel.RedisSentinelReactiveCommandsImpl<K,V>

Type Parameters:

K - Key type.

V - Value type.

All Implemented Interfaces:

BaseRedisReactiveCommands<K,V>, RedisAclReactiveCommands<K,V>, RedisFunctionReactiveCommands<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>, RedisClusterReactiveCommands<K,V>, RedisSentinelReactiveCommands<K,V>

public class RedisSentinelReactiveCommandsImpl<K,V>
extends AbstractRedisReactiveCommands<K,V>
implements RedisSentinelReactiveCommands<K,V>

A reactive and thread-safe API for a Redis Sentinel connection.

Since:

3.0

Author:

Mark Paluch

Constructor Summary

Constructors

Constructor	Description
RedisSentinelReactiveCommandsImpl(StatefulConnection<K,V> connection, RedisCodec<K,V> codec)

Method Summary

Modifier and Type	Method	Description
Mono<K>	clientGetname()	Get the current connection name.
Mono<String>	clientInfo()	Get the list of the current client connection.
Mono<Long>	clientKill(KillArgs killArgs)	Kill connections of clients which are filtered by killArgs.
Mono<String>	clientKill(String addr)	Kill the connection of a client identified by ip:port.
Mono<String>	clientList()	Get the list of client connections.
Mono<String>	clientList(ClientListArgs clientListArgs)	Get the list of client connections which are filtered by clientListArgs.
Mono<String>	clientPause(long timeout)	Stop processing commands from clients for some time.
Mono<String>	clientSetinfo(String key, String value)	Assign various info attributes to the current connection.
Mono<String>	clientSetname(K name)	Set the current connection name.
void	close()
<T> Flux<T>	dispatch(ProtocolKeyword type, CommandOutput<K,V,?> output)	Dispatch a command to the Redis Server.
<T> Flux<T>	dispatch(ProtocolKeyword type, CommandOutput<K,V,?> output, CommandArgs<K,V> args)	Dispatch a command to the Redis Server.
Mono<String>	failover(K key)	Perform a failover.
Mono<SocketAddress>	getMasterAddrByName(K key)	Return the ip and port number of the master with that name.
StatefulRedisSentinelConnection<K,V>	getStatefulConnection()
Mono<String>	info()	Get information and statistics about the server.
Mono<String>	info(String section)	Get information and statistics about the server.
boolean	isOpen()
Mono<Map<K,V>>	master(K key)	Show the state and info of the specified master.
Flux<Map<K,V>>	masters()	Enumerates all the monitored masters and their states.
Mono<String>	monitor(K key, String ip, int port, int quorum)	This command tells the Sentinel to start monitoring a new master with the specified name, ip, port, and quorum.
Mono<String>	ping()	Ping the server.
Mono<String>	remove(K key)	remove the specified master.
Flux<Map<K,V>>	replicas(K key)	Provides a list of replicas for the master with the specified name.
Mono<Long>	reset(K key)	This command will reset all the masters with matching name.
Mono<String>	set(K key, String option, V value)	Multiple option / value pairs can be specified (or none at all).
Flux<Map<K,V>>	slaves(K key)	Provides a list of replicas for the master with the specified name.

Methods inherited from class io.lettuce.core.AbstractRedisReactiveCommands

aclCat, aclCat, aclDeluser, aclDryRun, aclDryRun, 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, blmpop, blmpop, blpop, blpop, brpop, brpop, brpoplpush, brpoplpush, bzmpop, bzmpop, bzmpop, bzmpop, bzpopmax, bzpopmax, bzpopmin, bzpopmin, clientCaching, clientGetredir, clientId, clientNoEvict, clientTracking, clientUnblock, clusterAddSlots, clusterAddSlotsRange, clusterBumpepoch, clusterCountFailureReports, clusterCountKeysInSlot, clusterDelSlots, clusterDelSlotsRange, clusterFailover, clusterFailover, clusterFlushslots, clusterForget, clusterGetKeysInSlot, clusterInfo, clusterKeyslot, clusterMeet, clusterMyId, clusterNodes, clusterReplicas, clusterReplicate, clusterReset, clusterSaveconfig, clusterSetConfigEpoch, clusterSetSlotImporting, clusterSetSlotMigrating, clusterSetSlotNode, clusterSetSlotStable, clusterShards, clusterSlaves, clusterSlots, command, commandCount, commandInfo, commandInfo, configGet, configGet, configResetstat, configRewrite, configSet, configSet, copy, copy, createDissolvingFlux, createFlux, createMono, createMono, dbsize, debugCrashAndRecover, debugHtstats, debugObject, debugOom, debugReload, debugRestart, debugSdslen, debugSegfault, decr, decrby, del, del, digest, digest, discard, dump, echo, eval, eval, eval, eval, evalReadOnly, evalsha, evalsha, evalshaReadOnly, exec, exists, exists, exists, expire, expire, expire, expire, expireat, expireat, expireat, expireat, expireat, expireat, expiretime, fcall, fcall, fcallReadOnly, fcallReadOnly, flushall, flushall, flushallAsync, flushCommands, flushdb, flushdb, flushdbAsync, functionDump, functionFlush, functionKill, functionList, functionList, functionLoad, functionLoad, functionRestore, functionRestore, geoadd, geoadd, geoadd, geoadd, geoadd, geoadd, geodist, geohash, geopos, georadius, georadius, georadius, georadius_ro, georadius_ro, georadiusbymember, georadiusbymember, 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, keys, keys, lastsave, lindex, linsert, llen, lmove, lmpop, lpop, lpop, lpos, lpos, lpos, lpos, lpush, lpushx, lrange, lrange, lrem, lset, ltrim, memoryUsage, mget, mget, mget, mget, mget, migrate, migrate, move, mset, msetnx, multi, objectEncoding, objectFreq, objectIdletime, objectRefcount, persist, pexpire, pexpire, pexpire, pexpire, pexpireat, pexpireat, pexpireat, pexpireat, pexpireat, pexpireat, pexpiretime, pfadd, pfadd, pfcount, pfcount, pfmerge, pfmerge, psetex, pttl, publish, pubsubChannels, pubsubChannels, pubsubNumpat, pubsubNumsub, quit, randomkey, readOnly, readWrite, rename, renamenx, replicaof, replicaofNoOne, reset, restore, restore, role, rpop, rpop, rpoplpush, rpush, rpushx, sadd, save, scan, scan, scan, scan, scan, scan, scan, scan, scard, scriptExists, scriptFlush, scriptFlush, scriptKill, scriptLoad, scriptLoad, sdiff, sdiff, sdiffstore, select, set, set, setAutoFlushCommands, setbit, setex, setGet, setGet, setnx, setrange, setTimeout, shutdown, shutdown, sinter, sinter, sintercard, sintercard, sinterstore, sismember, slaveof, slaveofNoOne, slowlogGet, slowlogGet, slowlogLen, slowlogReset, smembers, smembers, smismember, smove, sort, sort, sort, sort, sortReadOnly, sortReadOnly, sortReadOnly, sortReadOnly, sortStore, spop, spop, srandmember, srandmember, srandmember, srem, sscan, sscan, sscan, sscan, sscan, sscan, sscan, sscan, stralgoLcs, strlen, sunion, sunion, sunionstore, swapdb, time, touch, touch, ttl, type, unlink, unlink, 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, zintercard, zintercard, zinterstore, zinterstore, zinterWithScores, zinterWithScores, zlexcount, zlexcount, zmpop, zmpop, 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, zrangestore, zrangestorebylex, zrangestorebyscore, zrangeWithScores, zrangeWithScores, zrank, zrankWithScore, 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, zrevrangestore, zrevrangestorebylex, zrevrangestorebyscore, zrevrangeWithScores, zrevrangeWithScores, zrevrank, zrevrankWithScore, 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

Constructor Detail

RedisSentinelReactiveCommandsImpl

public RedisSentinelReactiveCommandsImpl(StatefulConnection<K,V> connection,
                                         RedisCodec<K,V> codec)

Method Detail

getMasterAddrByName

public Mono<SocketAddress> getMasterAddrByName(K key)

Description copied from interface: RedisSentinelReactiveCommands

Return the ip and port number of the master with that name.

Specified by:

getMasterAddrByName in interface RedisSentinelReactiveCommands<K,V>

Parameters:

key - the key.

Returns:

SocketAddress.

masters

public Flux<Map<K,V>> masters()

Description copied from interface: RedisSentinelReactiveCommands

Enumerates all the monitored masters and their states.

Specified by:

masters in interface RedisSentinelReactiveCommands<K,V>

Returns:

Map<K, V>>.

master

public Mono<Map<K,V>> master(K key)

Description copied from interface: RedisSentinelReactiveCommands

Show the state and info of the specified master.

Specified by:

master in interface RedisSentinelReactiveCommands<K,V>

Parameters:

key - the key.

Returns:

Map<K, V>.

slaves

public Flux<Map<K,V>> slaves(K key)

Description copied from interface: RedisSentinelReactiveCommands

Provides a list of replicas for the master with the specified name.

Specified by:

slaves in interface RedisSentinelReactiveCommands<K,V>

Parameters:

key - the key.

Returns:

Map<K, V>.

replicas

public Flux<Map<K,V>> replicas(K key)

Description copied from interface: RedisSentinelReactiveCommands

Provides a list of replicas for the master with the specified name.

Specified by:

replicas in interface RedisSentinelReactiveCommands<K,V>

Parameters:

key - the key.

Returns:

Map<K, V>.

reset

public Mono<Long> reset(K key)

Description copied from interface: RedisSentinelReactiveCommands

This command will reset all the masters with matching name.

Specified by:

reset in interface RedisSentinelReactiveCommands<K,V>

Parameters:

key - the key.

Returns:

Long.

failover

public Mono<String> failover(K key)

Description copied from interface: RedisSentinelReactiveCommands

Perform a failover.

Specified by:

failover in interface RedisSentinelReactiveCommands<K,V>

Parameters:

key - the master id.

Returns:

String.

monitor

public Mono<String> monitor(K key,
                            String ip,
                            int port,
                            int quorum)

Description copied from interface: RedisSentinelReactiveCommands

This command tells the Sentinel to start monitoring a new master with the specified name, ip, port, and quorum.

Specified by:

monitor in interface RedisSentinelReactiveCommands<K,V>

Parameters:

key - the key.

ip - the IP address.

port - the port.

quorum - the quorum count.

Returns:

String.

set

public Mono<String> set(K key,
                        String option,
                        V value)

Description copied from interface: RedisSentinelReactiveCommands

Multiple option / value pairs can be specified (or none at all).

Specified by:

set in interface RedisSentinelReactiveCommands<K,V>

Parameters:

key - the key.

option - the option.

value - the value.

Returns:

String simple-string-reply OK if SET was executed correctly.

remove

public Mono<String> remove(K key)

Description copied from interface: RedisSentinelReactiveCommands

remove the specified master.

Specified by:

remove in interface RedisSentinelReactiveCommands<K,V>

Parameters:

key - the key.

Returns:

String.

ping

public Mono<String> ping()

Description copied from interface: BaseRedisReactiveCommands

Ping the server.

Specified by:

ping in interface BaseRedisReactiveCommands<K,V>

Specified by:

ping in interface RedisSentinelReactiveCommands<K,V>

Overrides:

ping in class AbstractRedisReactiveCommands<K,V>

Returns:

String simple-string-reply.

clientGetname

public Mono<K> clientGetname()

Description copied from interface: RedisServerReactiveCommands

Get the current connection name.

Specified by:

clientGetname in interface RedisSentinelReactiveCommands<K,V>

Specified by:

clientGetname in interface RedisServerReactiveCommands<K,V>

Overrides:

clientGetname in class AbstractRedisReactiveCommands<K,V>

Returns:

K bulk-string-reply The connection name, or a null bulk reply if no name is set.

clientSetname

public Mono<String> clientSetname(K name)

Description copied from interface: RedisServerReactiveCommands

Set the current connection name.

Specified by:

clientSetname in interface RedisSentinelReactiveCommands<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.

clientSetinfo

public Mono<String> clientSetinfo(String key,
                                  String value)

Description copied from interface: RedisServerReactiveCommands

Assign various info attributes to the current connection.

Specified by:

clientSetinfo in interface RedisSentinelReactiveCommands<K,V>

Specified by:

clientSetinfo in interface RedisServerReactiveCommands<K,V>

Overrides:

clientSetinfo in class AbstractRedisReactiveCommands<K,V>

Parameters:

key - the key.

value - the value.

Returns:

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

clientKill

public Mono<String> clientKill(String addr)

Description copied from interface: RedisServerReactiveCommands

Kill the connection of a client identified by ip:port.

Specified by:

clientKill in interface RedisSentinelReactiveCommands<K,V>

Specified by:

clientKill in interface RedisServerReactiveCommands<K,V>

Overrides:

clientKill in class AbstractRedisReactiveCommands<K,V>

Parameters:

addr - ip:port.

Returns:

String simple-string-reply OK if the connection exists and has been closed.

clientKill

public Mono<Long> clientKill(KillArgs killArgs)

Description copied from interface: RedisServerReactiveCommands

Kill connections of clients which are filtered by killArgs.

Specified by:

clientKill in interface RedisSentinelReactiveCommands<K,V>

Specified by:

clientKill in interface RedisServerReactiveCommands<K,V>

Overrides:

clientKill in class AbstractRedisReactiveCommands<K,V>

Parameters:

killArgs - args for the kill operation.

Returns:

Long integer-reply number of killed connections.

clientPause

public Mono<String> clientPause(long timeout)

Description copied from interface: RedisServerReactiveCommands

Stop processing commands from clients for some time.

Specified by:

clientPause in interface RedisSentinelReactiveCommands<K,V>

Specified by:

clientPause in interface RedisServerReactiveCommands<K,V>

Overrides:

clientPause in class AbstractRedisReactiveCommands<K,V>

Parameters:

timeout - the timeout value in milliseconds.

Returns:

String simple-string-reply The command returns OK or an error if the timeout is invalid.

clientList

public Mono<String> clientList()

Description copied from interface: RedisServerReactiveCommands

Get the list of client connections.

Specified by:

clientList in interface RedisSentinelReactiveCommands<K,V>

Specified by:

clientList in interface RedisServerReactiveCommands<K,V>

Overrides:

clientList in class AbstractRedisReactiveCommands<K,V>

Returns:

String bulk-string-reply a unique string, formatted as follows: One client connection per line (separated by LF), each line is composed of a succession of property=value fields separated by a space character.

clientList

public Mono<String> clientList(ClientListArgs clientListArgs)

Description copied from interface: RedisServerReactiveCommands

Get the list of client connections which are filtered by clientListArgs.

Specified by:

clientList in interface RedisSentinelReactiveCommands<K,V>

Specified by:

clientList in interface RedisServerReactiveCommands<K,V>

Overrides:

clientList in class AbstractRedisReactiveCommands<K,V>

Returns:

String bulk-string-reply a unique string, formatted as follows: One client connection per line (separated by LF), each line is composed of a succession of property=value fields separated by a space character.

clientInfo

public Mono<String> clientInfo()

Description copied from interface: RedisServerReactiveCommands

Get the list of the current client connection.

Specified by:

clientInfo in interface RedisSentinelReactiveCommands<K,V>

Specified by:

clientInfo in interface RedisServerReactiveCommands<K,V>

Overrides:

clientInfo in class AbstractRedisReactiveCommands<K,V>

Returns:

String bulk-string-reply a unique string, formatted as a succession of property=value fields separated by a space character.

info

public Mono<String> info()

Description copied from interface: RedisServerReactiveCommands

Get information and statistics about the server.

Specified by:

info in interface RedisSentinelReactiveCommands<K,V>

Specified by:

info in interface RedisServerReactiveCommands<K,V>

Overrides:

info in class AbstractRedisReactiveCommands<K,V>

Returns:

String bulk-string-reply as a collection of text lines.

info

public Mono<String> info(String section)

Description copied from interface: RedisServerReactiveCommands

Get information and statistics about the server.

Specified by:

info in interface RedisSentinelReactiveCommands<K,V>

Specified by:

info in interface RedisServerReactiveCommands<K,V>

Overrides:

info in class AbstractRedisReactiveCommands<K,V>

Parameters:

section - the section type: string.

Returns:

String bulk-string-reply as a collection of text lines.

dispatch

public <T> Flux<T> dispatch(ProtocolKeyword type,
                            CommandOutput<K,V,?> output)

Description copied from interface: BaseRedisReactiveCommands

Dispatch a command to the Redis Server. Please note the command output type must fit to the command response.

Specified by:

dispatch in interface BaseRedisReactiveCommands<K,V>

Specified by:

dispatch in interface RedisSentinelReactiveCommands<K,V>

Overrides:

dispatch in class AbstractRedisReactiveCommands<K,V>

Type Parameters:

T - response type.

Parameters:

type - the command, must not be null.

output - the command output, must not be null.

Returns:

the command response.

dispatch

public <T> Flux<T> dispatch(ProtocolKeyword type,
                            CommandOutput<K,V,?> output,
                            CommandArgs<K,V> args)

Description copied from interface: BaseRedisReactiveCommands

Dispatch a command to the Redis Server. Please note the command output type must fit to the command response.

Specified by:

dispatch in interface BaseRedisReactiveCommands<K,V>

Specified by:

dispatch in interface RedisSentinelReactiveCommands<K,V>

Overrides:

dispatch in class AbstractRedisReactiveCommands<K,V>

Type Parameters:

T - response type.

Parameters:

type - the command, must not be null.

output - the command output, must not be null.

args - the command arguments, must not be null.

Returns:

the command response.

close

public void close()

Overrides:

close in class AbstractRedisReactiveCommands<K,V>

isOpen

public boolean isOpen()

Specified by:

isOpen in interface BaseRedisReactiveCommands<K,V>

Specified by:

isOpen in interface RedisSentinelReactiveCommands<K,V>

Overrides:

isOpen in class AbstractRedisReactiveCommands<K,V>

Returns:

true if the connection is open (connected and not closed).

getStatefulConnection

public StatefulRedisSentinelConnection<K,V> getStatefulConnection()

Specified by:

getStatefulConnection in interface RedisSentinelReactiveCommands<K,V>

Returns:

the underlying connection.