Package io.lettuce.core.cluster.api.async

Interface NodeSelectionServerAsyncCommands<K,​V>

  • Type Parameters:
    K - Key type.
    V - Value type.
    All Known Subinterfaces:
    NodeSelectionAsyncCommands<K,​V>
    public interface NodeSelectionServerAsyncCommands<K,​V>
    Asynchronous executed commands on a node selection for Server Control.
    Since:
    4.0
    Author:
    Mark Paluch
    Generated class:
    by io.lettuce.apigenerator.CreateAsyncNodeSelectionClusterApi

    • Method Detail

      • bgrewriteaof

        AsyncExecutions<String> bgrewriteaof()
        Asynchronously rewrite the append-only file.
        Returns:
        String simple-string-reply always OK.

      • bgsave

        AsyncExecutions<String> bgsave()
        Asynchronously save the dataset to disk.
        Returns:
        String simple-string-reply.

      • clientCaching

        AsyncExecutions<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

      • clientGetname

        AsyncExecutions<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.

      • clientGetredir

        AsyncExecutions<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

      • clientId

        AsyncExecutions<Long> clientId()
        Get the id of the current connection.
        Returns:
        Long The command just returns the ID of the current connection.
        Since:
        5.3

      • clientKill

        AsyncExecutions<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.

      • clientKill

        AsyncExecutions<Long> clientKill​(KillArgs killArgs)
        Kill connections of clients which are filtered by killArgs.
        Parameters:
        killArgs - args for the kill operation.
        Returns:
        Long integer-reply number of killed connections.

      • clientList

        AsyncExecutions<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.

      • clientList

        AsyncExecutions<String> clientList​(ClientListArgs clientListArgs)
        Get the list of client connections which are filtered by clientListArgs.
        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

      • clientInfo

        AsyncExecutions<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

      • clientNoEvict

        AsyncExecutions<String> clientNoEvict​(boolean on)
        Sets the client eviction mode for the current connection.
        Parameters:
        on - true will turn eviction mode on, and false will turn it off.
        Returns:
        String simple-string-reply OK.
        Since:
        6.2

      • clientPause

        AsyncExecutions<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.

      • clientSetname

        AsyncExecutions<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.

      • clientSetinfo

        AsyncExecutions<String> clientSetinfo​(String key,
                                      String 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

      • clientTracking

        AsyncExecutions<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

      • clientUnblock

        AsyncExecutions<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

      • command

        AsyncExecutions<List<Object>> command()
        Returns an array reply of details about all Redis commands.
        Returns:
        List<Object> array-reply.

      • commandCount

        AsyncExecutions<Long> commandCount()
        Get total number of Redis commands.
        Returns:
        Long integer-reply of number of total commands in this Redis server.

      • commandInfo

        AsyncExecutions<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.

      • commandInfo

        AsyncExecutions<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.

      • configGet

        AsyncExecutions<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.

      • configGet

        AsyncExecutions<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

      • configResetstat

        AsyncExecutions<String> configResetstat()
        Reset the stats returned by INFO.
        Returns:
        String simple-string-reply always OK.

      • configRewrite

        AsyncExecutions<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.

      • configSet

        AsyncExecutions<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.

      • configSet

        AsyncExecutions<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

      • dbsize

        AsyncExecutions<Long> dbsize()
        Return the number of keys in the selected database.
        Returns:
        Long integer-reply.

      • debugCrashAndRecover

        AsyncExecutions<String> debugCrashAndRecover​(Long delay)
        Crash and recover.
        Parameters:
        delay - optional delay in milliseconds.
        Returns:
        String simple-string-reply.

      • debugHtstats

        AsyncExecutions<String> debugHtstats​(int db)
        Get debugging information about the internal hash-table state.
        Parameters:
        db - the database number.
        Returns:
        String simple-string-reply.

      • debugObject

        AsyncExecutions<String> debugObject​(K key)
        Get debugging information about a key.
        Parameters:
        key - the key.
        Returns:
        String simple-string-reply.

      • debugReload

        AsyncExecutions<String> debugReload()
        Save RDB, clear the database and reload RDB.
        Returns:
        String simple-string-reply The commands returns OK on success.

      • debugRestart

        AsyncExecutions<String> debugRestart​(Long delay)
        Restart the server gracefully.
        Parameters:
        delay - optional delay in milliseconds.
        Returns:
        String simple-string-reply.

      • debugSdslen

        AsyncExecutions<String> debugSdslen​(K key)
        Get debugging information about the internal SDS length.
        Parameters:
        key - the key.
        Returns:
        String simple-string-reply.

      • flushall

        AsyncExecutions<String> flushall()
        Remove all keys from all databases.
        Returns:
        String simple-string-reply.

      • flushall

        AsyncExecutions<String> flushall​(FlushMode flushMode)
        Remove all keys from all databases using the specified FlushMode.
        Parameters:
        flushMode - the flush mode (sync/async).
        Returns:
        String simple-string-reply.
        Since:
        6.1

      • flushdb

        AsyncExecutions<String> flushdb()
        Remove all keys from the current database.
        Returns:
        String simple-string-reply.

      • flushdb

        AsyncExecutions<String> flushdb​(FlushMode flushMode)
        Remove all keys from the current database using the specified FlushMode.
        Parameters:
        flushMode - the flush mode (sync/async).
        Returns:
        String simple-string-reply.
        Since:
        6.1

      • info

        AsyncExecutions<String> info()
        Get information and statistics about the server.
        Returns:
        String bulk-string-reply as a collection of text lines.

      • info

        AsyncExecutions<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.

      • lastsave

        AsyncExecutions<Date> lastsave()
        Get the UNIX time stamp of the last successful save to disk.
        Returns:
        Date integer-reply an UNIX time stamp.

      • memoryUsage

        AsyncExecutions<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

      • replicaof

        AsyncExecutions<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

      • replicaofNoOne

        AsyncExecutions<String> replicaofNoOne()
        Promote server as master.
        Returns:
        String simple-string-reply.
        Since:
        6.1.7

      • save

        AsyncExecutions<String> save()
        Synchronously save the dataset to disk.
        Returns:
        String simple-string-reply The commands returns OK on success.

      • slowlogGet

        AsyncExecutions<List<Object>> slowlogGet()
        Read the slow log.
        Returns:
        List<Object> deeply nested multi bulk replies.

      • slowlogGet

        AsyncExecutions<List<Object>> slowlogGet​(int count)
        Read the slow log.
        Parameters:
        count - the count.
        Returns:
        List<Object> deeply nested multi bulk replies.

      • slowlogLen

        AsyncExecutions<Long> slowlogLen()
        Obtaining the current length of the slow log.
        Returns:
        Long length of the slow log.

      • slowlogReset

        AsyncExecutions<String> slowlogReset()
        Resetting the slow log.
        Returns:
        String simple-string-reply The commands returns OK on success.

      • time

        AsyncExecutions<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.