Package io.lettuce.core.cluster.api.sync
Interface NodeSelectionServerCommands<K,V>
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- Type Parameters:
K
- Key type.V
- Value type.
- All Known Subinterfaces:
NodeSelectionCommands<K,V>
public interface NodeSelectionServerCommands<K,V>
Synchronous executed commands on a node selection for Server Control.- Since:
- 4.0
- Author:
- Mark Paluch
- Generated class:
- by io.lettuce.apigenerator.CreateSyncNodeSelectionClusterApi
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Method Summary
All Methods Instance Methods Abstract Methods Deprecated Methods Modifier and Type Method Description Executions<String>
bgrewriteaof()
Asynchronously rewrite the append-only file.Executions<String>
bgsave()
Asynchronously save the dataset to disk.Executions<String>
clientCaching(boolean enabled)
Control tracking of keys in the context of server-assisted client cache invalidation.Executions<K>
clientGetname()
Get the current connection name.Executions<Long>
clientGetredir()
Returns the client ID we are redirecting our tracking notifications to.Executions<Long>
clientId()
Get the id of the current connection.Executions<String>
clientInfo()
Get the list of the current client connection.Executions<Long>
clientKill(KillArgs killArgs)
Kill connections of clients which are filtered bykillArgs
.Executions<String>
clientKill(String addr)
Kill the connection of a client identified by ip:port.Executions<String>
clientList()
Get the list of client connections.Executions<String>
clientList(ClientListArgs clientListArgs)
Get the list of client connections which are filtered byclientListArgs
.Executions<String>
clientNoEvict(boolean on)
Sets the client eviction mode for the current connection.Executions<String>
clientPause(long timeout)
Stop processing commands from clients for some time.Executions<String>
clientSetinfo(String key, V value)
Assign various info attributes to the current connection.Executions<String>
clientSetname(K name)
Set the current connection name.Executions<String>
clientTracking(TrackingArgs args)
Enables the tracking feature of the Redis server, that is used for server assisted client side caching.Executions<Long>
clientUnblock(long id, UnblockType type)
Unblock the specified blocked client.Executions<List<Object>>
command()
Returns an array reply of details about all Redis commands.Executions<Long>
commandCount()
Get total number of Redis commands.Executions<List<Object>>
commandInfo(CommandType... commands)
Returns an array reply of details about the requested commands.Executions<List<Object>>
commandInfo(String... commands)
Returns an array reply of details about the requested commands.Executions<Map<String,String>>
configGet(String parameter)
Get the value of a configuration parameter.Executions<Map<String,String>>
configGet(String... parameters)
Get the value of multiple pattern parameters.Executions<String>
configResetstat()
Reset the stats returned by INFO.Executions<String>
configRewrite()
Rewrite the configuration file with the in memory configuration.Executions<String>
configSet(String parameter, String value)
Set a configuration parameter to the given value.Executions<String>
configSet(Map<String,String> kvs)
Set multiple parameters to the given value.Executions<Long>
dbsize()
Return the number of keys in the selected database.Executions<String>
debugCrashAndRecover(Long delay)
Crash and recover.Executions<String>
debugHtstats(int db)
Get debugging information about the internal hash-table state.Executions<String>
debugObject(K key)
Get debugging information about a key.Executions<String>
debugReload()
Save RDB, clear the database and reload RDB.Executions<String>
debugRestart(Long delay)
Restart the server gracefully.Executions<String>
debugSdslen(K key)
Get debugging information about the internal SDS length.Executions<String>
flushall()
Remove all keys from all databases.Executions<String>
flushall(FlushMode flushMode)
Remove all keys from all databases using the specifiedFlushMode
.Executions<String>
flushallAsync()
Deprecated.since 6.1, useflushall(FlushMode)
instead.Executions<String>
flushdb()
Remove all keys from the current database.Executions<String>
flushdb(FlushMode flushMode)
Remove all keys from the current database using the specifiedFlushMode
.Executions<String>
flushdbAsync()
Deprecated.since 6.1, useflushdb(FlushMode)
instead.Executions<String>
info()
Get information and statistics about the server.Executions<String>
info(String section)
Get information and statistics about the server.Executions<Date>
lastsave()
Get the UNIX time stamp of the last successful save to disk.Executions<Long>
memoryUsage(K key)
Reports the number of bytes that a key and its value require to be stored in RAM.Executions<String>
replicaof(String host, int port)
Make the server a replica of another instance.Executions<String>
replicaofNoOne()
Promote server as master.Executions<String>
save()
Synchronously save the dataset to disk.Executions<String>
slaveof(String host, int port)
Deprecated.since 6.1.7, usereplicaof(String, int)
instead.Executions<String>
slaveofNoOne()
Deprecated.since 6.1.7, usereplicaofNoOne()
instead.Executions<List<Object>>
slowlogGet()
Read the slow log.Executions<List<Object>>
slowlogGet(int count)
Read the slow log.Executions<Long>
slowlogLen()
Obtaining the current length of the slow log.Executions<String>
slowlogReset()
Resetting the slow log.Executions<List<V>>
time()
Return the current server time.
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Method Detail
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bgrewriteaof
Executions<String> bgrewriteaof()
Asynchronously rewrite the append-only file.- Returns:
- String simple-string-reply always
OK
.
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bgsave
Executions<String> bgsave()
Asynchronously save the dataset to disk.- Returns:
- String simple-string-reply.
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clientCaching
Executions<String> clientCaching(boolean enabled)
Control tracking of keys in the context of server-assisted client cache invalidation.- Parameters:
enabled
-true
to enable key tracking.- Returns:
- String simple-string-reply
OK
. - Since:
- 6.0
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clientGetname
Executions<K> clientGetname()
Get the current connection name.- Returns:
- K bulk-string-reply The connection name, or a null bulk reply if no name is set.
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clientGetredir
Executions<Long> clientGetredir()
Returns the client ID we are redirecting our tracking notifications to.- Returns:
- the ID of the client we are redirecting the notifications to. The command returns -1 if client tracking is not enabled, or 0 if client tracking is enabled but we are not redirecting the notifications to any client.
- Since:
- 6.0
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clientId
Executions<Long> clientId()
Get the id of the current connection.- Returns:
- Long The command just returns the ID of the current connection.
- Since:
- 5.3
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clientKill
Executions<String> clientKill(String addr)
Kill the connection of a client identified by ip:port.- Parameters:
addr
- ip:port.- Returns:
- String simple-string-reply
OK
if the connection exists and has been closed.
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clientKill
Executions<Long> clientKill(KillArgs killArgs)
Kill connections of clients which are filtered bykillArgs
.- Parameters:
killArgs
- args for the kill operation.- Returns:
- Long integer-reply number of killed connections.
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clientList
Executions<String> clientList()
Get the list of client connections.- 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.
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clientList
Executions<String> clientList(ClientListArgs clientListArgs)
Get the list of client connections which are filtered byclientListArgs
.- 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.
- Since:
- 6.3
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clientInfo
Executions<String> clientInfo()
Get the list of the current client connection.- Returns:
- String bulk-string-reply a unique string, formatted as a succession of property=value fields separated by a space character.
- Since:
- 6.3
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clientNoEvict
Executions<String> clientNoEvict(boolean on)
Sets the client eviction mode for the current connection.- Parameters:
on
-true
will turn eviction mode on, andfalse
will turn it off.- Returns:
- String simple-string-reply
OK
. - Since:
- 6.2
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clientPause
Executions<String> clientPause(long timeout)
Stop processing commands from clients for some time.- Parameters:
timeout
- the timeout value in milliseconds.- Returns:
- String simple-string-reply The command returns OK or an error if the timeout is invalid.
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clientSetname
Executions<String> clientSetname(K name)
Set the current connection name.- Parameters:
name
- the client name.- Returns:
- simple-string-reply
OK
if the connection name was successfully set.
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clientSetinfo
Executions<String> clientSetinfo(String key, V value)
Assign various info attributes to the current connection.- Parameters:
key
- the key.value
- the value.- Returns:
- simple-string-reply
OK
if the connection name was successfully set. - Since:
- 6.3
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clientTracking
Executions<String> clientTracking(TrackingArgs args)
Enables the tracking feature of the Redis server, that is used for server assisted client side caching. Tracking messages are either available when using the RESP3 protocol or through Pub/Sub notification when using RESP2.- Parameters:
args
- for the CLIENT TRACKING operation.- Returns:
- String simple-string-reply
OK
. - Since:
- 6.0
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clientUnblock
Executions<Long> clientUnblock(long id, UnblockType type)
Unblock the specified blocked client.- Parameters:
id
- the client id.type
- unblock type.- Returns:
- Long integer-reply number of unblocked connections.
- Since:
- 5.1
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command
Executions<List<Object>> command()
Returns an array reply of details about all Redis commands.- Returns:
- List<Object> array-reply.
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commandCount
Executions<Long> commandCount()
Get total number of Redis commands.- Returns:
- Long integer-reply of number of total commands in this Redis server.
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commandInfo
Executions<List<Object>> commandInfo(String... commands)
Returns an array reply of details about the requested commands.- Parameters:
commands
- the commands to query for.- Returns:
- List<Object> array-reply.
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commandInfo
Executions<List<Object>> commandInfo(CommandType... commands)
Returns an array reply of details about the requested commands.- Parameters:
commands
- the commands to query for.- Returns:
- List<Object> array-reply.
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configGet
Executions<Map<String,String>> configGet(String parameter)
Get the value of a configuration parameter.- Parameters:
parameter
- name of the parameter.- Returns:
- Map<String, String> bulk-string-reply.
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configGet
Executions<Map<String,String>> configGet(String... parameters)
Get the value of multiple pattern parameters.- Parameters:
parameters
- patterns names of Redis server's configuration.- Returns:
- Map<String, String> bulk-string-reply.
- Since:
- 6.2
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configResetstat
Executions<String> configResetstat()
Reset the stats returned by INFO.- Returns:
- String simple-string-reply always
OK
.
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configRewrite
Executions<String> configRewrite()
Rewrite the configuration file with the in memory configuration.- Returns:
- String simple-string-reply
OK
when the configuration was rewritten properly. Otherwise an error is returned.
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configSet
Executions<String> configSet(String parameter, String value)
Set a configuration parameter to the given value.- Parameters:
parameter
- the parameter name.value
- the parameter value.- Returns:
- String simple-string-reply:
OK
when the configuration was set properly. Otherwise an error is returned.
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configSet
Executions<String> configSet(Map<String,String> kvs)
Set multiple parameters to the given value.- Parameters:
kvs
- the parameter name and value.- Returns:
- String simple-string-reply:
OK
when the configuration was set properly. Otherwise an error is returned. - Since:
- 6.2
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dbsize
Executions<Long> dbsize()
Return the number of keys in the selected database.- Returns:
- Long integer-reply.
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debugCrashAndRecover
Executions<String> debugCrashAndRecover(Long delay)
Crash and recover.- Parameters:
delay
- optional delay in milliseconds.- Returns:
- String simple-string-reply.
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debugHtstats
Executions<String> debugHtstats(int db)
Get debugging information about the internal hash-table state.- Parameters:
db
- the database number.- Returns:
- String simple-string-reply.
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debugObject
Executions<String> debugObject(K key)
Get debugging information about a key.- Parameters:
key
- the key.- Returns:
- String simple-string-reply.
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debugReload
Executions<String> debugReload()
Save RDB, clear the database and reload RDB.- Returns:
- String simple-string-reply The commands returns OK on success.
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debugRestart
Executions<String> debugRestart(Long delay)
Restart the server gracefully.- Parameters:
delay
- optional delay in milliseconds.- Returns:
- String simple-string-reply.
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debugSdslen
Executions<String> debugSdslen(K key)
Get debugging information about the internal SDS length.- Parameters:
key
- the key.- Returns:
- String simple-string-reply.
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flushall
Executions<String> flushall()
Remove all keys from all databases.- Returns:
- String simple-string-reply.
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flushall
Executions<String> flushall(FlushMode flushMode)
Remove all keys from all databases using the specifiedFlushMode
.- Parameters:
flushMode
- the flush mode (sync/async).- Returns:
- String simple-string-reply.
- Since:
- 6.1
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flushallAsync
@Deprecated Executions<String> flushallAsync()
Deprecated.since 6.1, useflushall(FlushMode)
instead.Remove all keys asynchronously from all databases.- Returns:
- String simple-string-reply.
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flushdb
Executions<String> flushdb()
Remove all keys from the current database.- Returns:
- String simple-string-reply.
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flushdb
Executions<String> flushdb(FlushMode flushMode)
Remove all keys from the current database using the specifiedFlushMode
.- Parameters:
flushMode
- the flush mode (sync/async).- Returns:
- String simple-string-reply.
- Since:
- 6.1
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flushdbAsync
@Deprecated Executions<String> flushdbAsync()
Deprecated.since 6.1, useflushdb(FlushMode)
instead.Remove all keys asynchronously from the current database.- Returns:
- String simple-string-reply.
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info
Executions<String> info()
Get information and statistics about the server.- Returns:
- String bulk-string-reply as a collection of text lines.
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info
Executions<String> info(String section)
Get information and statistics about the server.- Parameters:
section
- the section type: string.- Returns:
- String bulk-string-reply as a collection of text lines.
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lastsave
Executions<Date> lastsave()
Get the UNIX time stamp of the last successful save to disk.- Returns:
- Date integer-reply an UNIX time stamp.
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memoryUsage
Executions<Long> memoryUsage(K key)
Reports the number of bytes that a key and its value require to be stored in RAM.- Returns:
- memory usage in bytes.
- Since:
- 5.2
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replicaof
Executions<String> replicaof(String host, int port)
Make the server a replica of another instance.- Parameters:
host
- the host type: string.port
- the port type: string.- Returns:
- String simple-string-reply.
- Since:
- 6.1.7
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replicaofNoOne
Executions<String> replicaofNoOne()
Promote server as master.- Returns:
- String simple-string-reply.
- Since:
- 6.1.7
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save
Executions<String> save()
Synchronously save the dataset to disk.- Returns:
- String simple-string-reply The commands returns OK on success.
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slaveof
@Deprecated Executions<String> slaveof(String host, int port)
Deprecated.since 6.1.7, usereplicaof(String, int)
instead.Make the server a replica of another instance.- Parameters:
host
- the host type: string.port
- the port type: string.- Returns:
- String simple-string-reply.
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slaveofNoOne
@Deprecated Executions<String> slaveofNoOne()
Deprecated.since 6.1.7, usereplicaofNoOne()
instead.Promote server as master.- Returns:
- String simple-string-reply.
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slowlogGet
Executions<List<Object>> slowlogGet()
Read the slow log.- Returns:
- List<Object> deeply nested multi bulk replies.
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slowlogGet
Executions<List<Object>> slowlogGet(int count)
Read the slow log.- Parameters:
count
- the count.- Returns:
- List<Object> deeply nested multi bulk replies.
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slowlogLen
Executions<Long> slowlogLen()
Obtaining the current length of the slow log.- Returns:
- Long length of the slow log.
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slowlogReset
Executions<String> slowlogReset()
Resetting the slow log.- Returns:
- String simple-string-reply The commands returns OK on success.
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time
Executions<List<V>> time()
Return the current server time.- Returns:
- List<V> array-reply specifically: A multi bulk reply containing two elements: unix time in seconds. microseconds.
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