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Standalone Commands

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glide_sync.sync_commands.standalone_commands.StandaloneCommands

Bases: CoreCommands

Source code in glide_sync/sync_commands/standalone_commands.py
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class StandaloneCommands(CoreCommands):

    def custom_command(self, command_args: List[TEncodable]) -> TResult:
        """
        Executes a single command, without checking inputs.
        See the [Valkey GLIDE Wiki](https://github.com/valkey-io/valkey-glide/wiki/General-Concepts#custom-command)
        for details on the restrictions and limitations of the custom command API.

        This function should only be used for single-response commands. Commands that don't return complete response and awaits
        (such as SUBSCRIBE), or that return potentially more than a single response (such as XREAD), or that change the
        client's behavior (such as entering pub/sub mode on RESP2 connections) shouldn't be called using this function.

        Args:
            command_args (List[TEncodable]): List of the command's arguments, where each argument is either a string or bytes.
            Every part of the command, including the command name and subcommands, should be added as a separate value in args.

        Returns:
            TResult: The returning value depends on the executed command.

        Example:
            >>> connection.customCommand(["CLIENT", "LIST","TYPE", "PUBSUB"])
            # Expected Output: A list of all pub/sub clients


        """
        return self._execute_command(RequestType.CustomCommand, command_args)

    def info(
        self,
        sections: Optional[List[InfoSection]] = None,
    ) -> bytes:
        """
        Get information and statistics about the server.

        See [valkey.io](https://valkey.io/commands/info/) for details.

        Args:
            sections (Optional[List[InfoSection]]): A list of InfoSection values specifying which sections of
                information to retrieve. When no parameter is provided, the default option is assumed.

        Returns:
            bytes: Returns bytes containing the information for the sections requested.
        """
        args: List[TEncodable] = (
            [section.value for section in sections] if sections else []
        )
        return cast(bytes, self._execute_command(RequestType.Info, args))

    def exec(
        self,
        batch: Batch,
        raise_on_error: bool,
        options: Optional[BatchOptions] = None,
    ) -> Optional[List[TResult]]:
        """
        Executes a batch by processing the queued commands.

        See [Valkey Transactions (Atomic Batches)](https://valkey.io/docs/topics/transactions/) and
        [Valkey Pipelines (Non-Atomic Batches)](https://valkey.io/docs/topics/pipelining/) for details.

        Notes:
            - Atomic Batches - Transactions: If the transaction fails due to a ``WATCH`` command,
              ``exec`` will return ``None``.

        Args:
            batch (Batch): A ``Batch`` containing the commands to execute.
            raise_on_error (bool): Determines how errors are handled within the batch response.
                When set to ``True``, the first encountered error in the batch will be raised as a
                ``RequestError`` exception after all retries and reconnections have been executed.
                When set to ``False``, errors will be included as part of the batch response array, allowing
                the caller to process both successful and failed commands together. In this case, error details
                will be provided as instances of ``RequestError``.
            options (Optional[BatchOptions]): A ``BatchOptions`` object containing execution options.

        Returns:
            Optional[List[TResult]]: An array of results, where each entry corresponds to a command's execution result.
                If the batch fails due to a ``WATCH`` command, ``exec`` will return ``None``.

        Example (Atomic Batch - Transaction):
            >>> transaction = Batch(is_atomic=True)  # Atomic (Transaction)
            >>> transaction.set("key", "1")
            >>> transaction.incr("key")
            >>> transaction.get("key")
            >>> result = await client.exec(transaction, raise_on_error=True)
            >>> print(f"Transaction Batch Result: {result}")
            # Expected Output: Transaction Batch Result: [OK, 2, b'2']

        Example (Non-Atomic Batch - Pipeline):
            >>> pipeline = Batch(is_atomic=False)  # Non-Atomic (Pipeline)
            >>> pipeline.set("key1", "value1")
            >>> pipeline.set("key2", "value2")
            >>> pipeline.get("key1")
            >>> pipeline.get("key2")
            >>> result = await client.exec(pipeline, raise_on_error=True)
            >>> print(f"Pipeline Batch Result: {result}")
            # Expected Output: Pipeline Batch Result: [OK, OK, b'value1', b'value2']

        Example (Atomic Batch - Transaction with options):
            >>> from glide import BatchOptions
            >>> transaction = Batch(is_atomic=True)
            >>> transaction.set("key", "1")
            >>> transaction.incr("key")
            >>> transaction.custom_command(["get", "key"])
            >>> options = BatchOptions(timeout=1000)  # Set a timeout of 1000 milliseconds
            >>> result = await client.exec(
            ...     transaction,
            ...     raise_on_error=False,  # Do not raise an error on failure
            ...     options=options
            ... )
            >>> print(f"Transaction Result: {result}")
            # Expected Output: Transaction Result: [OK, 2, b'2']

        Example (Non-Atomic Batch - Pipeline with options):
            >>> from glide import BatchOptions
            >>> pipeline = Batch(is_atomic=False)
            >>> pipeline.custom_command(["set", "key1", "value1"])
            >>> pipeline.custom_command(["set", "key2", "value2"])
            >>> pipeline.custom_command(["get", "key1"])
            >>> pipeline.custom_command(["get", "key2"])
            >>> options = BatchOptions(timeout=1000)  # Set a timeout of 1000 milliseconds
            >>> result = await client.exec(
            ...     pipeline,
            ...     raise_on_error=False,  # Do not raise an error on failure
            ...     options=options
            ... )
            >>> print(f"Pipeline Result: {result}")
            # Expected Output: Pipeline Result: [OK, OK, b'value1', b'value2']
        """
        commands = batch.commands[:]
        timeout = options.timeout if options else None
        return self._execute_batch(
            commands,
            is_atomic=batch.is_atomic,
            raise_on_error=raise_on_error,
            timeout=timeout,
        )

    def config_resetstat(self) -> TOK:
        """
        Resets the statistics reported by the server using the INFO and LATENCY HISTOGRAM commands.

        See [valkey.io](https://valkey.io/commands/config-resetstat/) for details.

        Returns:
            OK: Returns "OK" to confirm that the statistics were successfully reset.
        """
        return cast(TOK, self._execute_command(RequestType.ConfigResetStat, []))

    def config_rewrite(self) -> TOK:
        """
        Rewrite the configuration file with the current configuration.

        See [valkey.io](https://valkey.io/commands/config-rewrite/) for details.

        Returns:
            OK: OK is returned when the configuration was rewritten properly.

            Otherwise, an error is raised.
        """
        return cast(TOK, self._execute_command(RequestType.ConfigRewrite, []))

    def client_id(
        self,
    ) -> int:
        """
        Returns the current connection id.

        See [valkey.io](https://valkey.io/commands/client-id/) for more information.

        Returns:
            int: the id of the client.
        """
        return cast(int, self._execute_command(RequestType.ClientId, []))

    def ping(self, message: Optional[TEncodable] = None) -> bytes:
        """
        Ping the server.

        See [valkey.io](https://valkey.io/commands/ping/) for more details.

        Args:
            message (Optional[TEncodable]): An optional message to include in the PING command. If not provided,
                the server will respond with b"PONG". If provided, the server will respond with a copy of the message.

        Returns:
            bytes: b"PONG" if `message` is not provided.

            Otherwise return a copy of `message`.

        Examples:
            >>> client.ping()
                b"PONG"
            >>> client.ping("Hello")
                b"Hello"
        """
        argument = [] if message is None else [message]
        return cast(bytes, self._execute_command(RequestType.Ping, argument))

    def config_get(self, parameters: List[TEncodable]) -> Dict[bytes, bytes]:
        """
        Get the values of configuration parameters.
        Starting from server version 7, command supports multiple parameters

        See [valkey.io](https://valkey.io/commands/config-get/) for details.

        Args:
            parameters (List[TEncodable]): A list of configuration parameter names to retrieve values for.

        Returns:
            Dict[bytes, bytes]: A dictionary of values corresponding to the configuration parameters.

        Examples:
            >>> client.config_get(["timeout"] , RandomNode())
                {b'timeout': b'1000'}
            >>> client.config_get([b"timeout" , "maxmemory"])
                {b'timeout': b'1000', b'maxmemory': b'1GB'}
        """
        return cast(
            Dict[bytes, bytes],
            self._execute_command(RequestType.ConfigGet, parameters),
        )

    def config_set(self, parameters_map: Mapping[TEncodable, TEncodable]) -> TOK:
        """
        Set configuration parameters to the specified values.
        Starting from server version 7, command supports multiple parameters.

        See [valkey.io](https://valkey.io/commands/config-set/) for details.

        Args:
            parameters_map (Mapping[TEncodable, TEncodable]): A map consisting of configuration
                parameters and their respective values to set.

        Returns:
            OK: Returns OK if all configurations have been successfully set.

            Otherwise, raises an error.

        Examples:
            >>> config_set({"timeout": "1000", "maxmemory": "1GB"})
                OK
        """
        parameters: List[TEncodable] = []
        for pair in parameters_map.items():
            parameters.extend(pair)
        return cast(TOK, self._execute_command(RequestType.ConfigSet, parameters))

    def client_getname(self) -> Optional[bytes]:
        """
        Get the name of the primary's connection.

        See [valkey.io](https://valkey.io/commands/client-getname/) for more details.

        Returns:
            Optional[bytes]: Returns the name of the client connection as a byte string if a name is set.

            `None` if no name is assigned.

        Examples:
            >>> client.client_getname()
                b'Connection Name'
        """
        return cast(
            Optional[bytes], self._execute_command(RequestType.ClientGetName, [])
        )

    def dbsize(self) -> int:
        """
        Returns the number of keys in the currently selected database.

        See [valkey.io](https://valkey.io/commands/dbsize) for more details.

        Returns:
            int: The number of keys in the currently selected database.

        Examples:
            >>> client.dbsize()
                10  # Indicates there are 10 keys in the current database.
        """
        return cast(int, self._execute_command(RequestType.DBSize, []))

    def echo(self, message: TEncodable) -> bytes:
        """
        Echoes the provided `message` back.

        See [valkey.io](https://valkey.io/commands/echo) for more details.

        Args:
            message (TEncodable): The message to be echoed back.

        Returns:
            bytes: The provided `message`.

        Examples:
            >>> client.echo("Valkey GLIDE")
                b'Valkey GLIDE'
        """
        return cast(bytes, self._execute_command(RequestType.Echo, [message]))

    def function_load(self, library_code: TEncodable, replace: bool = False) -> bytes:
        """
        Loads a library to Valkey.

        See [valkey.io](https://valkey.io/commands/function-load/) for more details.

        Args:
            library_code (TEncodable): The source code that implements the library.
            replace (bool): Whether the given library should overwrite a library with the same name if
                it already exists.

        Returns:
            bytes: The library name that was loaded.

        Examples:
            >>> code = "#!lua name=mylib \\n redis.register_function('myfunc', function(keys, args) return args[1] end)"
            >>> client.function_load(code, True)
                b"mylib"

        Since: Valkey 7.0.0.
        """
        return cast(
            bytes,
            self._execute_command(
                RequestType.FunctionLoad,
                ["REPLACE", library_code] if replace else [library_code],
            ),
        )

    def function_list(
        self, library_name_pattern: Optional[TEncodable] = None, with_code: bool = False
    ) -> TFunctionListResponse:
        """
        Returns information about the functions and libraries.

        See [valkey.io](https://valkey.io/commands/function-list/) for more details.

        Args:
            library_name_pattern (Optional[TEncodable]):  A wildcard pattern for matching library names.
            with_code (bool): Specifies whether to request the library code from the server or not.

        Returns:
            TFunctionListResponse: Info about all or
            selected libraries and their functions.

        Examples:
            >>> response = client.function_list("myLib?_backup", True)
                [{
                    b"library_name": b"myLib5_backup",
                    b"engine": b"LUA",
                    b"functions": [{
                        b"name": b"myfunc",
                        b"description": None,
                        b"flags": {b"no-writes"},
                    }],
                    b"library_code": b"#!lua name=mylib \\n sever.register_function('myfunc', function(keys, args) " \
                                     b"return args[1] end)"
                }]

        Since: Valkey 7.0.0.
        """
        args = []
        if library_name_pattern is not None:
            args.extend(["LIBRARYNAME", library_name_pattern])
        if with_code:
            args.append("WITHCODE")
        return cast(
            TFunctionListResponse,
            self._execute_command(
                RequestType.FunctionList,
                args,
            ),
        )

    def function_flush(self, mode: Optional[FlushMode] = None) -> TOK:
        """
        Deletes all function libraries.

        See [valkey.io](https://valkey.io/commands/function-flush/) for more details.

        Args:
            mode (Optional[FlushMode]): The flushing mode, could be either `SYNC` or `ASYNC`.

        Returns:
            TOK: A simple `OK`.

        Examples:
            >>> client.function_flush(FlushMode.SYNC)
                "OK"

        Since: Valkey 7.0.0.
        """
        return cast(
            TOK,
            self._execute_command(
                RequestType.FunctionFlush,
                [mode.value] if mode else [],
            ),
        )

    def function_delete(self, library_name: TEncodable) -> TOK:
        """
        Deletes a library and all its functions.

        See [valkey.io](https://valkey.io/commands/function-delete/) for more details.

        Args:
            library_code (TEncodable): The library name to delete

        Returns:
            TOK: A simple `OK`.

        Examples:
            >>> client.function_delete("my_lib")
                "OK"

        Since: Valkey 7.0.0.
        """
        return cast(
            TOK,
            self._execute_command(
                RequestType.FunctionDelete,
                [library_name],
            ),
        )

    def function_kill(self) -> TOK:
        """
        Kills a function that is currently executing.
        This command only terminates read-only functions.

        FUNCTION KILL runs on all nodes of the server, including primary and replicas.

        See [valkey.io](https://valkey.io/commands/function-kill/) for more details.

        Returns:
            TOK: A simple `OK`.

        Examples:
            >>> client.function_kill()
                "OK"

        Since: Valkey 7.0.0.
        """
        return cast(
            TOK,
            self._execute_command(RequestType.FunctionKill, []),
        )

    def function_stats(self) -> TFunctionStatsFullResponse:
        """
        Returns information about the function that's currently running and information about the
        available execution engines.

        FUNCTION STATS runs on all nodes of the server, including primary and replicas.
        The response includes a mapping from node address to the command response for that node.

        See [valkey.io](https://valkey.io/commands/function-stats/) for more details

        Returns:
            TFunctionStatsFullResponse: A Map where the key is the node address and the value is a Map of two keys:

                - `running_script` with information about the running script.
                - `engines` with information about available engines and their stats.

            See example for more details.

        Examples:
            >>> client.function_stats()
                {b"addr": {                         # Response from the master node
                    b'running_script': {
                        b'name': b'foo',
                        b'command': [b'FCALL', b'foo', b'0', b'hello'],
                        b'duration_ms': 7758
                    },
                    b'engines': {
                        b'LUA': {
                            b'libraries_count': 1,
                            b'functions_count': 1,
                        }
                    }
                },
                b"addr2": {                         # Response from a replica
                    b'running_script': None,
                    b"engines": {
                        b'LUA': {
                            b'libraries_count': 1,
                            b'functions_count': 1,
                        }
                    }
                }}

        Since: Valkey version 7.0.0.
        """
        return cast(
            TFunctionStatsFullResponse,
            self._execute_command(RequestType.FunctionStats, []),
        )

    def function_dump(self) -> bytes:
        """
        Returns the serialized payload of all loaded libraries.

        See [valkey.io](https://valkey.io/docs/latest/commands/function-dump/) for more details.

        Returns:
            bytes: The serialized payload of all loaded libraries.

        Examples:
            >>> payload = client.function_dump()
                # The serialized payload of all loaded libraries. This response can
                # be used to restore loaded functions on any Valkey instance.
            >>> client.function_restore(payload)
                "OK" # The serialized dump response was used to restore the libraries.

        Since: Valkey 7.0.0.
        """
        return cast(bytes, self._execute_command(RequestType.FunctionDump, []))

    def function_restore(
        self, payload: TEncodable, policy: Optional[FunctionRestorePolicy] = None
    ) -> TOK:
        """
        Restores libraries from the serialized payload returned by the `function_dump` command.

        See [valkey.io](https://valkey.io/docs/latest/commands/function-restore/) for more details.

        Args:
            payload (TEncodable): The serialized data from the `function_dump` command.
            policy (Optional[FunctionRestorePolicy]): A policy for handling existing libraries.

        Returns:
            TOK: OK.

        Examples:
            >>> payload = client.function_dump()
                # The serialized payload of all loaded libraries. This response can
                # be used to restore loaded functions on any Valkey instance.
            >>> client.function_restore(payload)
                "OK" # The serialized dump response was used to restore the libraries.
            >>> client.function_restore(payload, FunctionRestorePolicy.FLUSH)
                "OK" # The serialized dump response was used to restore the libraries with the specified policy.

        Since: Valkey 7.0.0.
        """
        args: List[TEncodable] = [payload]
        if policy is not None:
            args.append(policy.value)

        return cast(TOK, self._execute_command(RequestType.FunctionRestore, args))

    def time(self) -> List[bytes]:
        """
        Returns the server time.

        See [valkey.io](https://valkey.io/commands/time/) for more details.

        Returns:
            List[bytes]:  The current server time as a two items `array`:
            A Unix timestamp and the amount of microseconds already elapsed in the current second.
            The returned `array` is in a [Unix timestamp, Microseconds already elapsed] format.

        Examples:
            >>> client.time()
                [b'1710925775', b'913580']
        """
        return cast(
            List[bytes],
            self._execute_command(RequestType.Time, []),
        )

    def lastsave(self) -> int:
        """
        Returns the Unix time of the last DB save timestamp or startup timestamp if no save was made since then.

        See [valkey.io](https://valkey.io/commands/lastsave) for more details.

        Returns:
            int: The Unix time of the last successful DB save.

        Examples:
            >>> client.lastsave()
                1710925775  # Unix time of the last DB save
        """
        return cast(
            int,
            self._execute_command(RequestType.LastSave, []),
        )

    def move(self, key: TEncodable, db_index: int) -> bool:
        """
        Move `key` from the currently selected database to the database specified by `db_index`.

        See [valkey.io](https://valkey.io/commands/move/) for more details.

        Args:
            key (TEncodable): The key to move.
            db_index (int): The index of the database to move `key` to.

        Returns:
            bool: `True` if `key` was moved.

            `False` if the `key` already exists in the destination database
            or does not exist in the source database.

        Example:
            >>> client.move("some_key", 1)
                True
        """
        return cast(
            bool,
            self._execute_command(RequestType.Move, [key, str(db_index)]),
        )

    def flushall(self, flush_mode: Optional[FlushMode] = None) -> TOK:
        """
        Deletes all the keys of all the existing databases. This command never fails.

        See [valkey.io](https://valkey.io/commands/flushall) for more details.

        Args:
            flush_mode (Optional[FlushMode]): The flushing mode, could be either `SYNC` or `ASYNC`.

        Returns:
            TOK: A simple OK response.

        Examples:
            >>> client.flushall(FlushMode.ASYNC)
                OK  # This command never fails.
        """
        args: List[TEncodable] = []
        if flush_mode is not None:
            args.append(flush_mode.value)

        return cast(
            TOK,
            self._execute_command(RequestType.FlushAll, args),
        )

    def flushdb(self, flush_mode: Optional[FlushMode] = None) -> TOK:
        """
        Deletes all the keys of the currently selected database. This command never fails.

        See [valkey.io](https://valkey.io/commands/flushdb) for more details.

        Args:
            flush_mode (Optional[FlushMode]): The flushing mode, could be either `SYNC` or `ASYNC`.

        Returns:
            TOK: A simple OK response.

        Examples:
            >>> client.flushdb()
                OK  # The keys of the currently selected database were deleted.
            >>> client.flushdb(FlushMode.ASYNC)
                OK  # The keys of the currently selected database were deleted asynchronously.
        """
        args: List[TEncodable] = []
        if flush_mode is not None:
            args.append(flush_mode.value)

        return cast(
            TOK,
            self._execute_command(RequestType.FlushDB, args),
        )

    def copy(
        self,
        source: TEncodable,
        destination: TEncodable,
        destinationDB: Optional[int] = None,
        replace: Optional[bool] = None,
    ) -> bool:
        """
        Copies the value stored at the `source` to the `destination` key. If `destinationDB`
        is specified, the value will be copied to the database specified by `destinationDB`,
        otherwise the current database will be used. When `replace` is True, removes the
        `destination` key first if it already exists, otherwise performs no action.

        See [valkey.io](https://valkey.io/commands/copy) for more details.

        Args:
            source (TEncodable): The key to the source value.
            destination (TEncodable): The key where the value should be copied to.
            destinationDB (Optional[int]): The alternative logical database index for the destination key.
            replace (Optional[bool]): If the destination key should be removed before copying the value to it.

        Returns:
            bool: True if the source was copied.

            Otherwise, return False.

        Examples:
            >>> client.set("source", "sheep")
            >>> client.copy(b"source", b"destination", 1, False)
                True # Source was copied
            >>> client.select(1)
            >>> client.get("destination")
                b"sheep"

        Since: Valkey version 6.2.0.
        """
        args: List[TEncodable] = [source, destination]
        if destinationDB is not None:
            args.extend(["DB", str(destinationDB)])
        if replace is True:
            args.append("REPLACE")
        return cast(
            bool,
            self._execute_command(RequestType.Copy, args),
        )

    def lolwut(
        self,
        version: Optional[int] = None,
        parameters: Optional[List[int]] = None,
    ) -> bytes:
        """
        Displays a piece of generative computer art and the Valkey version.

        See [valkey.io](https://valkey.io/commands/lolwut) for more details.

        Args:
            version (Optional[int]): Version of computer art to generate.
            parameters (Optional[List[int]]): Additional set of arguments in order to change the output:

                - For version `5`, those are length of the line, number of squares per row, and number of squares per column.
                - For version `6`, those are number of columns and number of lines.

        Returns:
            bytes: A piece of generative computer art along with the current Valkey version.

        Examples:
            >>> client.lolwut(6, [40, 20]);
                b"Redis ver. 7.2.3" # Indicates the current Valkey version
            >>> client.lolwut(5, [30, 5, 5]);
                b"Redis ver. 7.2.3" # Indicates the current Valkey version
        """
        args: List[TEncodable] = []
        if version is not None:
            args.extend(["VERSION", str(version)])
        if parameters:
            for var in parameters:
                args.extend(str(var))
        return cast(
            bytes,
            self._execute_command(RequestType.Lolwut, args),
        )

    def random_key(self) -> Optional[bytes]:
        """
        Returns a random existing key name from the currently selected database.

        See [valkey.io](https://valkey.io/commands/randomkey) for more details.

        Returns:
            Optional[bytes]: A random existing key name from the currently selected database.

        Examples:
            >>> client.random_key()
                b"random_key_name"  # "random_key_name" is a random existing key name from the currently selected database.
        """
        return cast(
            Optional[bytes],
            self._execute_command(RequestType.RandomKey, []),
        )

    def wait(
        self,
        numreplicas: int,
        timeout: int,
    ) -> int:
        """
        Blocks the current client until all the previous write commands are successfully transferred
        and acknowledged by at least `numreplicas` of replicas. If `timeout` is
        reached, the command returns even if the specified number of replicas were not yet reached.

        See [valkey.io](https://valkey.io/commands/wait) for more details.

        Args:
            numreplicas (int): The number of replicas to reach.
            timeout (int): The timeout value specified in milliseconds. A value of 0 will block indefinitely.

        Returns:
            int: The number of replicas reached by all the writes performed in the context of the current connection.

        Examples:
            >>> client.set("key", "value");
            >>> client.wait(1, 1000);
            # return 1 when a replica is reached or 0 if 1000ms is reached.
        """
        args: List[TEncodable] = [str(numreplicas), str(timeout)]
        return cast(
            int,
            self._execute_command(RequestType.Wait, args),
        )

    def unwatch(self) -> TOK:
        """
        Flushes all the previously watched keys for an atomic batch (Transaction). Executing a transaction will
        automatically flush all previously watched keys.

        See [valkey.io](https://valkey.io/commands/unwatch) for more details.

        Returns:
            TOK: A simple "OK" response.

        Examples:
            >>> client.unwatch()
                'OK'
        """
        return cast(
            TOK,
            self._execute_command(RequestType.UnWatch, []),
        )

    def script_exists(self, sha1s: List[TEncodable]) -> List[bool]:
        """
        Check existence of scripts in the script cache by their SHA1 digest.

        See [valkey.io](https://valkey.io/commands/script-exists) for more details.

        Args:
            sha1s (List[TEncodable]): List of SHA1 digests of the scripts to check.

        Returns:
            List[bool]: A list of boolean values indicating the existence of each script.

        Examples:
            >>> client.script_exists(["sha1_digest1", "sha1_digest2"])
                [True, False]
        """
        return cast(List[bool], self._execute_command(RequestType.ScriptExists, sha1s))

    def script_flush(self, mode: Optional[FlushMode] = None) -> TOK:
        """
        Flush the Lua scripts cache.

        See [valkey.io](https://valkey.io/commands/script-flush) for more details.

        Args:
            mode (Optional[FlushMode]): The flushing mode, could be either `SYNC` or `ASYNC`.

        Returns:
            TOK: A simple `OK` response.

        Examples:
            >>> client.script_flush()
                "OK"

            >>> client.script_flush(FlushMode.ASYNC)
                "OK"
        """

        return cast(
            TOK,
            self._execute_command(
                RequestType.ScriptFlush, [mode.value] if mode else []
            ),
        )

    def script_kill(self) -> TOK:
        """
        Kill the currently executing Lua script, assuming no write operation was yet performed by the script.

        See [valkey.io](https://valkey.io/commands/script-kill) for more details.

        Returns:
            TOK: A simple `OK` response.

        Examples:
            >>> client.script_kill()
                "OK"
        """
        return cast(TOK, self._execute_command(RequestType.ScriptKill, []))

    def invoke_script(
        self,
        script: Script,
        keys: Optional[List[TEncodable]] = None,
        args: Optional[List[TEncodable]] = None,
    ) -> TResult:
        """
        Invokes a Lua script with its keys and arguments.
        This method simplifies the process of invoking scripts on a the server by using an object that represents a Lua script.
        The script loading, argument preparation, and execution will all be handled internally.
        If the script has not already been loaded, it will be loaded automatically using the `SCRIPT LOAD` command.
        After that, it will be invoked using the `EVALSHA` command.

        See [SCRIPT LOAD](https://valkey.io/commands/script-load/) and [EVALSHA](https://valkey.io/commands/evalsha/)
        for more details.

        Args:
            script (Script): The Lua script to execute.
            keys (Optional[List[TEncodable]]): The keys that are used in the script.
            args (Optional[List[TEncodable]]): The arguments for the script.

        Returns:
            TResult: a value that depends on the script that was executed.

        Examples:
            >>> lua_script = Script("return { KEYS[1], ARGV[1] }")
            >>> client.invoke_script(lua_script, keys=["foo"], args=["bar"])
                [b"foo", b"bar"]
        """
        return self._execute_script(script.get_hash(), keys, args)

client_getname()

Get the name of the primary's connection.

See valkey.io for more details.

Returns:

Type Description
Optional[bytes]

Optional[bytes]: Returns the name of the client connection as a byte string if a name is set.

Optional[bytes]

None if no name is assigned.

Examples:

>>> client.client_getname()
    b'Connection Name'
Source code in glide_sync/sync_commands/standalone_commands.py
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def client_getname(self) -> Optional[bytes]:
    """
    Get the name of the primary's connection.

    See [valkey.io](https://valkey.io/commands/client-getname/) for more details.

    Returns:
        Optional[bytes]: Returns the name of the client connection as a byte string if a name is set.

        `None` if no name is assigned.

    Examples:
        >>> client.client_getname()
            b'Connection Name'
    """
    return cast(
        Optional[bytes], self._execute_command(RequestType.ClientGetName, [])
    )

client_id()

Returns the current connection id.

See valkey.io for more information.

Returns:

Name Type Description
int int

the id of the client.

Source code in glide_sync/sync_commands/standalone_commands.py
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def client_id(
    self,
) -> int:
    """
    Returns the current connection id.

    See [valkey.io](https://valkey.io/commands/client-id/) for more information.

    Returns:
        int: the id of the client.
    """
    return cast(int, self._execute_command(RequestType.ClientId, []))

config_get(parameters)

Get the values of configuration parameters. Starting from server version 7, command supports multiple parameters

See valkey.io for details.

Parameters:

Name Type Description Default
parameters List[TEncodable]

A list of configuration parameter names to retrieve values for.

required

Returns:

Type Description
Dict[bytes, bytes]

Dict[bytes, bytes]: A dictionary of values corresponding to the configuration parameters.

Examples:

>>> client.config_get(["timeout"] , RandomNode())
    {b'timeout': b'1000'}
>>> client.config_get([b"timeout" , "maxmemory"])
    {b'timeout': b'1000', b'maxmemory': b'1GB'}
Source code in glide_sync/sync_commands/standalone_commands.py
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def config_get(self, parameters: List[TEncodable]) -> Dict[bytes, bytes]:
    """
    Get the values of configuration parameters.
    Starting from server version 7, command supports multiple parameters

    See [valkey.io](https://valkey.io/commands/config-get/) for details.

    Args:
        parameters (List[TEncodable]): A list of configuration parameter names to retrieve values for.

    Returns:
        Dict[bytes, bytes]: A dictionary of values corresponding to the configuration parameters.

    Examples:
        >>> client.config_get(["timeout"] , RandomNode())
            {b'timeout': b'1000'}
        >>> client.config_get([b"timeout" , "maxmemory"])
            {b'timeout': b'1000', b'maxmemory': b'1GB'}
    """
    return cast(
        Dict[bytes, bytes],
        self._execute_command(RequestType.ConfigGet, parameters),
    )

config_resetstat()

Resets the statistics reported by the server using the INFO and LATENCY HISTOGRAM commands.

See valkey.io for details.

Returns:

Name Type Description
OK TOK

Returns "OK" to confirm that the statistics were successfully reset.

Source code in glide_sync/sync_commands/standalone_commands.py
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def config_resetstat(self) -> TOK:
    """
    Resets the statistics reported by the server using the INFO and LATENCY HISTOGRAM commands.

    See [valkey.io](https://valkey.io/commands/config-resetstat/) for details.

    Returns:
        OK: Returns "OK" to confirm that the statistics were successfully reset.
    """
    return cast(TOK, self._execute_command(RequestType.ConfigResetStat, []))

config_rewrite()

Rewrite the configuration file with the current configuration.

See valkey.io for details.

Returns:

Name Type Description
OK TOK

OK is returned when the configuration was rewritten properly.

TOK

Otherwise, an error is raised.

Source code in glide_sync/sync_commands/standalone_commands.py
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def config_rewrite(self) -> TOK:
    """
    Rewrite the configuration file with the current configuration.

    See [valkey.io](https://valkey.io/commands/config-rewrite/) for details.

    Returns:
        OK: OK is returned when the configuration was rewritten properly.

        Otherwise, an error is raised.
    """
    return cast(TOK, self._execute_command(RequestType.ConfigRewrite, []))

config_set(parameters_map)

Set configuration parameters to the specified values. Starting from server version 7, command supports multiple parameters.

See valkey.io for details.

Parameters:

Name Type Description Default
parameters_map Mapping[TEncodable, TEncodable]

A map consisting of configuration parameters and their respective values to set.

required

Returns:

Name Type Description
OK TOK

Returns OK if all configurations have been successfully set.

TOK

Otherwise, raises an error.

Examples:

>>> config_set({"timeout": "1000", "maxmemory": "1GB"})
    OK
Source code in glide_sync/sync_commands/standalone_commands.py
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def config_set(self, parameters_map: Mapping[TEncodable, TEncodable]) -> TOK:
    """
    Set configuration parameters to the specified values.
    Starting from server version 7, command supports multiple parameters.

    See [valkey.io](https://valkey.io/commands/config-set/) for details.

    Args:
        parameters_map (Mapping[TEncodable, TEncodable]): A map consisting of configuration
            parameters and their respective values to set.

    Returns:
        OK: Returns OK if all configurations have been successfully set.

        Otherwise, raises an error.

    Examples:
        >>> config_set({"timeout": "1000", "maxmemory": "1GB"})
            OK
    """
    parameters: List[TEncodable] = []
    for pair in parameters_map.items():
        parameters.extend(pair)
    return cast(TOK, self._execute_command(RequestType.ConfigSet, parameters))

copy(source, destination, destinationDB=None, replace=None)

Copies the value stored at the source to the destination key. If destinationDB is specified, the value will be copied to the database specified by destinationDB, otherwise the current database will be used. When replace is True, removes the destination key first if it already exists, otherwise performs no action.

See valkey.io for more details.

Parameters:

Name Type Description Default
source TEncodable

The key to the source value.

required
destination TEncodable

The key where the value should be copied to.

required
destinationDB Optional[int]

The alternative logical database index for the destination key.

None
replace Optional[bool]

If the destination key should be removed before copying the value to it.

None

Returns:

Name Type Description
bool bool

True if the source was copied.

bool

Otherwise, return False.

Examples:

>>> client.set("source", "sheep")
>>> client.copy(b"source", b"destination", 1, False)
    True # Source was copied
>>> client.select(1)
>>> client.get("destination")
    b"sheep"

Since: Valkey version 6.2.0.

Source code in glide_sync/sync_commands/standalone_commands.py
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def copy(
    self,
    source: TEncodable,
    destination: TEncodable,
    destinationDB: Optional[int] = None,
    replace: Optional[bool] = None,
) -> bool:
    """
    Copies the value stored at the `source` to the `destination` key. If `destinationDB`
    is specified, the value will be copied to the database specified by `destinationDB`,
    otherwise the current database will be used. When `replace` is True, removes the
    `destination` key first if it already exists, otherwise performs no action.

    See [valkey.io](https://valkey.io/commands/copy) for more details.

    Args:
        source (TEncodable): The key to the source value.
        destination (TEncodable): The key where the value should be copied to.
        destinationDB (Optional[int]): The alternative logical database index for the destination key.
        replace (Optional[bool]): If the destination key should be removed before copying the value to it.

    Returns:
        bool: True if the source was copied.

        Otherwise, return False.

    Examples:
        >>> client.set("source", "sheep")
        >>> client.copy(b"source", b"destination", 1, False)
            True # Source was copied
        >>> client.select(1)
        >>> client.get("destination")
            b"sheep"

    Since: Valkey version 6.2.0.
    """
    args: List[TEncodable] = [source, destination]
    if destinationDB is not None:
        args.extend(["DB", str(destinationDB)])
    if replace is True:
        args.append("REPLACE")
    return cast(
        bool,
        self._execute_command(RequestType.Copy, args),
    )

custom_command(command_args)

Executes a single command, without checking inputs. See the Valkey GLIDE Wiki for details on the restrictions and limitations of the custom command API.

This function should only be used for single-response commands. Commands that don't return complete response and awaits (such as SUBSCRIBE), or that return potentially more than a single response (such as XREAD), or that change the client's behavior (such as entering pub/sub mode on RESP2 connections) shouldn't be called using this function.

Parameters:

Name Type Description Default
command_args List[TEncodable]

List of the command's arguments, where each argument is either a string or bytes.

required

Returns:

Name Type Description
TResult TResult

The returning value depends on the executed command.

Example

connection.customCommand(["CLIENT", "LIST","TYPE", "PUBSUB"])

Expected Output: A list of all pub/sub clients

Source code in glide_sync/sync_commands/standalone_commands.py
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def custom_command(self, command_args: List[TEncodable]) -> TResult:
    """
    Executes a single command, without checking inputs.
    See the [Valkey GLIDE Wiki](https://github.com/valkey-io/valkey-glide/wiki/General-Concepts#custom-command)
    for details on the restrictions and limitations of the custom command API.

    This function should only be used for single-response commands. Commands that don't return complete response and awaits
    (such as SUBSCRIBE), or that return potentially more than a single response (such as XREAD), or that change the
    client's behavior (such as entering pub/sub mode on RESP2 connections) shouldn't be called using this function.

    Args:
        command_args (List[TEncodable]): List of the command's arguments, where each argument is either a string or bytes.
        Every part of the command, including the command name and subcommands, should be added as a separate value in args.

    Returns:
        TResult: The returning value depends on the executed command.

    Example:
        >>> connection.customCommand(["CLIENT", "LIST","TYPE", "PUBSUB"])
        # Expected Output: A list of all pub/sub clients


    """
    return self._execute_command(RequestType.CustomCommand, command_args)

dbsize()

Returns the number of keys in the currently selected database.

See valkey.io for more details.

Returns:

Name Type Description
int int

The number of keys in the currently selected database.

Examples:

>>> client.dbsize()
    10  # Indicates there are 10 keys in the current database.
Source code in glide_sync/sync_commands/standalone_commands.py
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def dbsize(self) -> int:
    """
    Returns the number of keys in the currently selected database.

    See [valkey.io](https://valkey.io/commands/dbsize) for more details.

    Returns:
        int: The number of keys in the currently selected database.

    Examples:
        >>> client.dbsize()
            10  # Indicates there are 10 keys in the current database.
    """
    return cast(int, self._execute_command(RequestType.DBSize, []))

echo(message)

Echoes the provided message back.

See valkey.io for more details.

Parameters:

Name Type Description Default
message TEncodable

The message to be echoed back.

required

Returns:

Name Type Description
bytes bytes

The provided message.

Examples:

>>> client.echo("Valkey GLIDE")
    b'Valkey GLIDE'
Source code in glide_sync/sync_commands/standalone_commands.py
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def echo(self, message: TEncodable) -> bytes:
    """
    Echoes the provided `message` back.

    See [valkey.io](https://valkey.io/commands/echo) for more details.

    Args:
        message (TEncodable): The message to be echoed back.

    Returns:
        bytes: The provided `message`.

    Examples:
        >>> client.echo("Valkey GLIDE")
            b'Valkey GLIDE'
    """
    return cast(bytes, self._execute_command(RequestType.Echo, [message]))

exec(batch, raise_on_error, options=None)

Executes a batch by processing the queued commands.

See Valkey Transactions (Atomic Batches) and Valkey Pipelines (Non-Atomic Batches) for details.

Notes
  • Atomic Batches - Transactions: If the transaction fails due to a WATCH command, exec will return None.

Parameters:

Name Type Description Default
batch Batch

A Batch containing the commands to execute.

required
raise_on_error bool

Determines how errors are handled within the batch response. When set to True, the first encountered error in the batch will be raised as a RequestError exception after all retries and reconnections have been executed. When set to False, errors will be included as part of the batch response array, allowing the caller to process both successful and failed commands together. In this case, error details will be provided as instances of RequestError.

required
options Optional[BatchOptions]

A BatchOptions object containing execution options.

None

Returns:

Type Description
Optional[List[TResult]]

Optional[List[TResult]]: An array of results, where each entry corresponds to a command's execution result. If the batch fails due to a WATCH command, exec will return None.

Example (Atomic Batch - Transaction): >>> transaction = Batch(is_atomic=True) # Atomic (Transaction) >>> transaction.set("key", "1") >>> transaction.incr("key") >>> transaction.get("key") >>> result = await client.exec(transaction, raise_on_error=True) >>> print(f"Transaction Batch Result: {result}") # Expected Output: Transaction Batch Result: [OK, 2, b'2']

Example (Non-Atomic Batch - Pipeline): >>> pipeline = Batch(is_atomic=False) # Non-Atomic (Pipeline) >>> pipeline.set("key1", "value1") >>> pipeline.set("key2", "value2") >>> pipeline.get("key1") >>> pipeline.get("key2") >>> result = await client.exec(pipeline, raise_on_error=True) >>> print(f"Pipeline Batch Result: {result}") # Expected Output: Pipeline Batch Result: [OK, OK, b'value1', b'value2']

Example (Atomic Batch - Transaction with options): >>> from glide import BatchOptions >>> transaction = Batch(is_atomic=True) >>> transaction.set("key", "1") >>> transaction.incr("key") >>> transaction.custom_command(["get", "key"]) >>> options = BatchOptions(timeout=1000) # Set a timeout of 1000 milliseconds >>> result = await client.exec( ... transaction, ... raise_on_error=False, # Do not raise an error on failure ... options=options ... ) >>> print(f"Transaction Result: {result}") # Expected Output: Transaction Result: [OK, 2, b'2']

Example (Non-Atomic Batch - Pipeline with options): >>> from glide import BatchOptions >>> pipeline = Batch(is_atomic=False) >>> pipeline.custom_command(["set", "key1", "value1"]) >>> pipeline.custom_command(["set", "key2", "value2"]) >>> pipeline.custom_command(["get", "key1"]) >>> pipeline.custom_command(["get", "key2"]) >>> options = BatchOptions(timeout=1000) # Set a timeout of 1000 milliseconds >>> result = await client.exec( ... pipeline, ... raise_on_error=False, # Do not raise an error on failure ... options=options ... ) >>> print(f"Pipeline Result: {result}") # Expected Output: Pipeline Result: [OK, OK, b'value1', b'value2']

Source code in glide_sync/sync_commands/standalone_commands.py
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def exec(
    self,
    batch: Batch,
    raise_on_error: bool,
    options: Optional[BatchOptions] = None,
) -> Optional[List[TResult]]:
    """
    Executes a batch by processing the queued commands.

    See [Valkey Transactions (Atomic Batches)](https://valkey.io/docs/topics/transactions/) and
    [Valkey Pipelines (Non-Atomic Batches)](https://valkey.io/docs/topics/pipelining/) for details.

    Notes:
        - Atomic Batches - Transactions: If the transaction fails due to a ``WATCH`` command,
          ``exec`` will return ``None``.

    Args:
        batch (Batch): A ``Batch`` containing the commands to execute.
        raise_on_error (bool): Determines how errors are handled within the batch response.
            When set to ``True``, the first encountered error in the batch will be raised as a
            ``RequestError`` exception after all retries and reconnections have been executed.
            When set to ``False``, errors will be included as part of the batch response array, allowing
            the caller to process both successful and failed commands together. In this case, error details
            will be provided as instances of ``RequestError``.
        options (Optional[BatchOptions]): A ``BatchOptions`` object containing execution options.

    Returns:
        Optional[List[TResult]]: An array of results, where each entry corresponds to a command's execution result.
            If the batch fails due to a ``WATCH`` command, ``exec`` will return ``None``.

    Example (Atomic Batch - Transaction):
        >>> transaction = Batch(is_atomic=True)  # Atomic (Transaction)
        >>> transaction.set("key", "1")
        >>> transaction.incr("key")
        >>> transaction.get("key")
        >>> result = await client.exec(transaction, raise_on_error=True)
        >>> print(f"Transaction Batch Result: {result}")
        # Expected Output: Transaction Batch Result: [OK, 2, b'2']

    Example (Non-Atomic Batch - Pipeline):
        >>> pipeline = Batch(is_atomic=False)  # Non-Atomic (Pipeline)
        >>> pipeline.set("key1", "value1")
        >>> pipeline.set("key2", "value2")
        >>> pipeline.get("key1")
        >>> pipeline.get("key2")
        >>> result = await client.exec(pipeline, raise_on_error=True)
        >>> print(f"Pipeline Batch Result: {result}")
        # Expected Output: Pipeline Batch Result: [OK, OK, b'value1', b'value2']

    Example (Atomic Batch - Transaction with options):
        >>> from glide import BatchOptions
        >>> transaction = Batch(is_atomic=True)
        >>> transaction.set("key", "1")
        >>> transaction.incr("key")
        >>> transaction.custom_command(["get", "key"])
        >>> options = BatchOptions(timeout=1000)  # Set a timeout of 1000 milliseconds
        >>> result = await client.exec(
        ...     transaction,
        ...     raise_on_error=False,  # Do not raise an error on failure
        ...     options=options
        ... )
        >>> print(f"Transaction Result: {result}")
        # Expected Output: Transaction Result: [OK, 2, b'2']

    Example (Non-Atomic Batch - Pipeline with options):
        >>> from glide import BatchOptions
        >>> pipeline = Batch(is_atomic=False)
        >>> pipeline.custom_command(["set", "key1", "value1"])
        >>> pipeline.custom_command(["set", "key2", "value2"])
        >>> pipeline.custom_command(["get", "key1"])
        >>> pipeline.custom_command(["get", "key2"])
        >>> options = BatchOptions(timeout=1000)  # Set a timeout of 1000 milliseconds
        >>> result = await client.exec(
        ...     pipeline,
        ...     raise_on_error=False,  # Do not raise an error on failure
        ...     options=options
        ... )
        >>> print(f"Pipeline Result: {result}")
        # Expected Output: Pipeline Result: [OK, OK, b'value1', b'value2']
    """
    commands = batch.commands[:]
    timeout = options.timeout if options else None
    return self._execute_batch(
        commands,
        is_atomic=batch.is_atomic,
        raise_on_error=raise_on_error,
        timeout=timeout,
    )

flushall(flush_mode=None)

Deletes all the keys of all the existing databases. This command never fails.

See valkey.io for more details.

Parameters:

Name Type Description Default
flush_mode Optional[FlushMode]

The flushing mode, could be either SYNC or ASYNC.

None

Returns:

Name Type Description
TOK TOK

A simple OK response.

Examples:

>>> client.flushall(FlushMode.ASYNC)
    OK  # This command never fails.
Source code in glide_sync/sync_commands/standalone_commands.py
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def flushall(self, flush_mode: Optional[FlushMode] = None) -> TOK:
    """
    Deletes all the keys of all the existing databases. This command never fails.

    See [valkey.io](https://valkey.io/commands/flushall) for more details.

    Args:
        flush_mode (Optional[FlushMode]): The flushing mode, could be either `SYNC` or `ASYNC`.

    Returns:
        TOK: A simple OK response.

    Examples:
        >>> client.flushall(FlushMode.ASYNC)
            OK  # This command never fails.
    """
    args: List[TEncodable] = []
    if flush_mode is not None:
        args.append(flush_mode.value)

    return cast(
        TOK,
        self._execute_command(RequestType.FlushAll, args),
    )

flushdb(flush_mode=None)

Deletes all the keys of the currently selected database. This command never fails.

See valkey.io for more details.

Parameters:

Name Type Description Default
flush_mode Optional[FlushMode]

The flushing mode, could be either SYNC or ASYNC.

None

Returns:

Name Type Description
TOK TOK

A simple OK response.

Examples:

>>> client.flushdb()
    OK  # The keys of the currently selected database were deleted.
>>> client.flushdb(FlushMode.ASYNC)
    OK  # The keys of the currently selected database were deleted asynchronously.
Source code in glide_sync/sync_commands/standalone_commands.py
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def flushdb(self, flush_mode: Optional[FlushMode] = None) -> TOK:
    """
    Deletes all the keys of the currently selected database. This command never fails.

    See [valkey.io](https://valkey.io/commands/flushdb) for more details.

    Args:
        flush_mode (Optional[FlushMode]): The flushing mode, could be either `SYNC` or `ASYNC`.

    Returns:
        TOK: A simple OK response.

    Examples:
        >>> client.flushdb()
            OK  # The keys of the currently selected database were deleted.
        >>> client.flushdb(FlushMode.ASYNC)
            OK  # The keys of the currently selected database were deleted asynchronously.
    """
    args: List[TEncodable] = []
    if flush_mode is not None:
        args.append(flush_mode.value)

    return cast(
        TOK,
        self._execute_command(RequestType.FlushDB, args),
    )

function_delete(library_name)

Deletes a library and all its functions.

See valkey.io for more details.

Parameters:

Name Type Description Default
library_code TEncodable

The library name to delete

required

Returns:

Name Type Description
TOK TOK

A simple OK.

Examples:

>>> client.function_delete("my_lib")
    "OK"

Since: Valkey 7.0.0.

Source code in glide_sync/sync_commands/standalone_commands.py
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def function_delete(self, library_name: TEncodable) -> TOK:
    """
    Deletes a library and all its functions.

    See [valkey.io](https://valkey.io/commands/function-delete/) for more details.

    Args:
        library_code (TEncodable): The library name to delete

    Returns:
        TOK: A simple `OK`.

    Examples:
        >>> client.function_delete("my_lib")
            "OK"

    Since: Valkey 7.0.0.
    """
    return cast(
        TOK,
        self._execute_command(
            RequestType.FunctionDelete,
            [library_name],
        ),
    )

function_dump()

Returns the serialized payload of all loaded libraries.

See valkey.io for more details.

Returns:

Name Type Description
bytes bytes

The serialized payload of all loaded libraries.

Examples:

>>> payload = client.function_dump()
    # The serialized payload of all loaded libraries. This response can
    # be used to restore loaded functions on any Valkey instance.
>>> client.function_restore(payload)
    "OK" # The serialized dump response was used to restore the libraries.

Since: Valkey 7.0.0.

Source code in glide_sync/sync_commands/standalone_commands.py
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def function_dump(self) -> bytes:
    """
    Returns the serialized payload of all loaded libraries.

    See [valkey.io](https://valkey.io/docs/latest/commands/function-dump/) for more details.

    Returns:
        bytes: The serialized payload of all loaded libraries.

    Examples:
        >>> payload = client.function_dump()
            # The serialized payload of all loaded libraries. This response can
            # be used to restore loaded functions on any Valkey instance.
        >>> client.function_restore(payload)
            "OK" # The serialized dump response was used to restore the libraries.

    Since: Valkey 7.0.0.
    """
    return cast(bytes, self._execute_command(RequestType.FunctionDump, []))

function_flush(mode=None)

Deletes all function libraries.

See valkey.io for more details.

Parameters:

Name Type Description Default
mode Optional[FlushMode]

The flushing mode, could be either SYNC or ASYNC.

None

Returns:

Name Type Description
TOK TOK

A simple OK.

Examples:

>>> client.function_flush(FlushMode.SYNC)
    "OK"

Since: Valkey 7.0.0.

Source code in glide_sync/sync_commands/standalone_commands.py
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def function_flush(self, mode: Optional[FlushMode] = None) -> TOK:
    """
    Deletes all function libraries.

    See [valkey.io](https://valkey.io/commands/function-flush/) for more details.

    Args:
        mode (Optional[FlushMode]): The flushing mode, could be either `SYNC` or `ASYNC`.

    Returns:
        TOK: A simple `OK`.

    Examples:
        >>> client.function_flush(FlushMode.SYNC)
            "OK"

    Since: Valkey 7.0.0.
    """
    return cast(
        TOK,
        self._execute_command(
            RequestType.FunctionFlush,
            [mode.value] if mode else [],
        ),
    )

function_kill()

Kills a function that is currently executing. This command only terminates read-only functions.

FUNCTION KILL runs on all nodes of the server, including primary and replicas.

See valkey.io for more details.

Returns:

Name Type Description
TOK TOK

A simple OK.

Examples:

>>> client.function_kill()
    "OK"

Since: Valkey 7.0.0.

Source code in glide_sync/sync_commands/standalone_commands.py
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def function_kill(self) -> TOK:
    """
    Kills a function that is currently executing.
    This command only terminates read-only functions.

    FUNCTION KILL runs on all nodes of the server, including primary and replicas.

    See [valkey.io](https://valkey.io/commands/function-kill/) for more details.

    Returns:
        TOK: A simple `OK`.

    Examples:
        >>> client.function_kill()
            "OK"

    Since: Valkey 7.0.0.
    """
    return cast(
        TOK,
        self._execute_command(RequestType.FunctionKill, []),
    )

function_list(library_name_pattern=None, with_code=False)

Returns information about the functions and libraries.

See valkey.io for more details.

Parameters:

Name Type Description Default
library_name_pattern Optional[TEncodable]

A wildcard pattern for matching library names.

None
with_code bool

Specifies whether to request the library code from the server or not.

False

Returns:

Name Type Description
TFunctionListResponse TFunctionListResponse

Info about all or

TFunctionListResponse

selected libraries and their functions.

Examples:

>>> response = client.function_list("myLib?_backup", True)
    [{
        b"library_name": b"myLib5_backup",
        b"engine": b"LUA",
        b"functions": [{
            b"name": b"myfunc",
            b"description": None,
            b"flags": {b"no-writes"},
        }],
        b"library_code": b"#!lua name=mylib \n sever.register_function('myfunc', function(keys, args) "                                      b"return args[1] end)"
    }]

Since: Valkey 7.0.0.

Source code in glide_sync/sync_commands/standalone_commands.py
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def function_list(
    self, library_name_pattern: Optional[TEncodable] = None, with_code: bool = False
) -> TFunctionListResponse:
    """
    Returns information about the functions and libraries.

    See [valkey.io](https://valkey.io/commands/function-list/) for more details.

    Args:
        library_name_pattern (Optional[TEncodable]):  A wildcard pattern for matching library names.
        with_code (bool): Specifies whether to request the library code from the server or not.

    Returns:
        TFunctionListResponse: Info about all or
        selected libraries and their functions.

    Examples:
        >>> response = client.function_list("myLib?_backup", True)
            [{
                b"library_name": b"myLib5_backup",
                b"engine": b"LUA",
                b"functions": [{
                    b"name": b"myfunc",
                    b"description": None,
                    b"flags": {b"no-writes"},
                }],
                b"library_code": b"#!lua name=mylib \\n sever.register_function('myfunc', function(keys, args) " \
                                 b"return args[1] end)"
            }]

    Since: Valkey 7.0.0.
    """
    args = []
    if library_name_pattern is not None:
        args.extend(["LIBRARYNAME", library_name_pattern])
    if with_code:
        args.append("WITHCODE")
    return cast(
        TFunctionListResponse,
        self._execute_command(
            RequestType.FunctionList,
            args,
        ),
    )

function_load(library_code, replace=False)

Loads a library to Valkey.

See valkey.io for more details.

Parameters:

Name Type Description Default
library_code TEncodable

The source code that implements the library.

required
replace bool

Whether the given library should overwrite a library with the same name if it already exists.

False

Returns:

Name Type Description
bytes bytes

The library name that was loaded.

Examples:

>>> code = "#!lua name=mylib \n redis.register_function('myfunc', function(keys, args) return args[1] end)"
>>> client.function_load(code, True)
    b"mylib"

Since: Valkey 7.0.0.

Source code in glide_sync/sync_commands/standalone_commands.py
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def function_load(self, library_code: TEncodable, replace: bool = False) -> bytes:
    """
    Loads a library to Valkey.

    See [valkey.io](https://valkey.io/commands/function-load/) for more details.

    Args:
        library_code (TEncodable): The source code that implements the library.
        replace (bool): Whether the given library should overwrite a library with the same name if
            it already exists.

    Returns:
        bytes: The library name that was loaded.

    Examples:
        >>> code = "#!lua name=mylib \\n redis.register_function('myfunc', function(keys, args) return args[1] end)"
        >>> client.function_load(code, True)
            b"mylib"

    Since: Valkey 7.0.0.
    """
    return cast(
        bytes,
        self._execute_command(
            RequestType.FunctionLoad,
            ["REPLACE", library_code] if replace else [library_code],
        ),
    )

function_restore(payload, policy=None)

Restores libraries from the serialized payload returned by the function_dump command.

See valkey.io for more details.

Parameters:

Name Type Description Default
payload TEncodable

The serialized data from the function_dump command.

required
policy Optional[FunctionRestorePolicy]

A policy for handling existing libraries.

None

Returns:

Name Type Description
TOK TOK

OK.

Examples:

>>> payload = client.function_dump()
    # The serialized payload of all loaded libraries. This response can
    # be used to restore loaded functions on any Valkey instance.
>>> client.function_restore(payload)
    "OK" # The serialized dump response was used to restore the libraries.
>>> client.function_restore(payload, FunctionRestorePolicy.FLUSH)
    "OK" # The serialized dump response was used to restore the libraries with the specified policy.

Since: Valkey 7.0.0.

Source code in glide_sync/sync_commands/standalone_commands.py
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def function_restore(
    self, payload: TEncodable, policy: Optional[FunctionRestorePolicy] = None
) -> TOK:
    """
    Restores libraries from the serialized payload returned by the `function_dump` command.

    See [valkey.io](https://valkey.io/docs/latest/commands/function-restore/) for more details.

    Args:
        payload (TEncodable): The serialized data from the `function_dump` command.
        policy (Optional[FunctionRestorePolicy]): A policy for handling existing libraries.

    Returns:
        TOK: OK.

    Examples:
        >>> payload = client.function_dump()
            # The serialized payload of all loaded libraries. This response can
            # be used to restore loaded functions on any Valkey instance.
        >>> client.function_restore(payload)
            "OK" # The serialized dump response was used to restore the libraries.
        >>> client.function_restore(payload, FunctionRestorePolicy.FLUSH)
            "OK" # The serialized dump response was used to restore the libraries with the specified policy.

    Since: Valkey 7.0.0.
    """
    args: List[TEncodable] = [payload]
    if policy is not None:
        args.append(policy.value)

    return cast(TOK, self._execute_command(RequestType.FunctionRestore, args))

function_stats()

Returns information about the function that's currently running and information about the available execution engines.

FUNCTION STATS runs on all nodes of the server, including primary and replicas. The response includes a mapping from node address to the command response for that node.

See valkey.io for more details

Returns:

Name Type Description
TFunctionStatsFullResponse TFunctionStatsFullResponse

A Map where the key is the node address and the value is a Map of two keys:

  • running_script with information about the running script.
  • engines with information about available engines and their stats.
TFunctionStatsFullResponse

See example for more details.

Examples:

>>> client.function_stats()
    {b"addr": {                         # Response from the master node
        b'running_script': {
            b'name': b'foo',
            b'command': [b'FCALL', b'foo', b'0', b'hello'],
            b'duration_ms': 7758
        },
        b'engines': {
            b'LUA': {
                b'libraries_count': 1,
                b'functions_count': 1,
            }
        }
    },
    b"addr2": {                         # Response from a replica
        b'running_script': None,
        b"engines": {
            b'LUA': {
                b'libraries_count': 1,
                b'functions_count': 1,
            }
        }
    }}

Since: Valkey version 7.0.0.

Source code in glide_sync/sync_commands/standalone_commands.py
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def function_stats(self) -> TFunctionStatsFullResponse:
    """
    Returns information about the function that's currently running and information about the
    available execution engines.

    FUNCTION STATS runs on all nodes of the server, including primary and replicas.
    The response includes a mapping from node address to the command response for that node.

    See [valkey.io](https://valkey.io/commands/function-stats/) for more details

    Returns:
        TFunctionStatsFullResponse: A Map where the key is the node address and the value is a Map of two keys:

            - `running_script` with information about the running script.
            - `engines` with information about available engines and their stats.

        See example for more details.

    Examples:
        >>> client.function_stats()
            {b"addr": {                         # Response from the master node
                b'running_script': {
                    b'name': b'foo',
                    b'command': [b'FCALL', b'foo', b'0', b'hello'],
                    b'duration_ms': 7758
                },
                b'engines': {
                    b'LUA': {
                        b'libraries_count': 1,
                        b'functions_count': 1,
                    }
                }
            },
            b"addr2": {                         # Response from a replica
                b'running_script': None,
                b"engines": {
                    b'LUA': {
                        b'libraries_count': 1,
                        b'functions_count': 1,
                    }
                }
            }}

    Since: Valkey version 7.0.0.
    """
    return cast(
        TFunctionStatsFullResponse,
        self._execute_command(RequestType.FunctionStats, []),
    )

info(sections=None)

Get information and statistics about the server.

See valkey.io for details.

Parameters:

Name Type Description Default
sections Optional[List[InfoSection]]

A list of InfoSection values specifying which sections of information to retrieve. When no parameter is provided, the default option is assumed.

None

Returns:

Name Type Description
bytes bytes

Returns bytes containing the information for the sections requested.

Source code in glide_sync/sync_commands/standalone_commands.py
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def info(
    self,
    sections: Optional[List[InfoSection]] = None,
) -> bytes:
    """
    Get information and statistics about the server.

    See [valkey.io](https://valkey.io/commands/info/) for details.

    Args:
        sections (Optional[List[InfoSection]]): A list of InfoSection values specifying which sections of
            information to retrieve. When no parameter is provided, the default option is assumed.

    Returns:
        bytes: Returns bytes containing the information for the sections requested.
    """
    args: List[TEncodable] = (
        [section.value for section in sections] if sections else []
    )
    return cast(bytes, self._execute_command(RequestType.Info, args))

invoke_script(script, keys=None, args=None)

Invokes a Lua script with its keys and arguments. This method simplifies the process of invoking scripts on a the server by using an object that represents a Lua script. The script loading, argument preparation, and execution will all be handled internally. If the script has not already been loaded, it will be loaded automatically using the SCRIPT LOAD command. After that, it will be invoked using the EVALSHA command.

See SCRIPT LOAD and EVALSHA for more details.

Parameters:

Name Type Description Default
script Script

The Lua script to execute.

required
keys Optional[List[TEncodable]]

The keys that are used in the script.

None
args Optional[List[TEncodable]]

The arguments for the script.

None

Returns:

Name Type Description
TResult TResult

a value that depends on the script that was executed.

Examples:

>>> lua_script = Script("return { KEYS[1], ARGV[1] }")
>>> client.invoke_script(lua_script, keys=["foo"], args=["bar"])
    [b"foo", b"bar"]
Source code in glide_sync/sync_commands/standalone_commands.py
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def invoke_script(
    self,
    script: Script,
    keys: Optional[List[TEncodable]] = None,
    args: Optional[List[TEncodable]] = None,
) -> TResult:
    """
    Invokes a Lua script with its keys and arguments.
    This method simplifies the process of invoking scripts on a the server by using an object that represents a Lua script.
    The script loading, argument preparation, and execution will all be handled internally.
    If the script has not already been loaded, it will be loaded automatically using the `SCRIPT LOAD` command.
    After that, it will be invoked using the `EVALSHA` command.

    See [SCRIPT LOAD](https://valkey.io/commands/script-load/) and [EVALSHA](https://valkey.io/commands/evalsha/)
    for more details.

    Args:
        script (Script): The Lua script to execute.
        keys (Optional[List[TEncodable]]): The keys that are used in the script.
        args (Optional[List[TEncodable]]): The arguments for the script.

    Returns:
        TResult: a value that depends on the script that was executed.

    Examples:
        >>> lua_script = Script("return { KEYS[1], ARGV[1] }")
        >>> client.invoke_script(lua_script, keys=["foo"], args=["bar"])
            [b"foo", b"bar"]
    """
    return self._execute_script(script.get_hash(), keys, args)

lastsave()

Returns the Unix time of the last DB save timestamp or startup timestamp if no save was made since then.

See valkey.io for more details.

Returns:

Name Type Description
int int

The Unix time of the last successful DB save.

Examples:

>>> client.lastsave()
    1710925775  # Unix time of the last DB save
Source code in glide_sync/sync_commands/standalone_commands.py
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def lastsave(self) -> int:
    """
    Returns the Unix time of the last DB save timestamp or startup timestamp if no save was made since then.

    See [valkey.io](https://valkey.io/commands/lastsave) for more details.

    Returns:
        int: The Unix time of the last successful DB save.

    Examples:
        >>> client.lastsave()
            1710925775  # Unix time of the last DB save
    """
    return cast(
        int,
        self._execute_command(RequestType.LastSave, []),
    )

lolwut(version=None, parameters=None)

Displays a piece of generative computer art and the Valkey version.

See valkey.io for more details.

Parameters:

Name Type Description Default
version Optional[int]

Version of computer art to generate.

None
parameters Optional[List[int]]

Additional set of arguments in order to change the output:

  • For version 5, those are length of the line, number of squares per row, and number of squares per column.
  • For version 6, those are number of columns and number of lines.
None

Returns:

Name Type Description
bytes bytes

A piece of generative computer art along with the current Valkey version.

Examples:

>>> client.lolwut(6, [40, 20]);
    b"Redis ver. 7.2.3" # Indicates the current Valkey version
>>> client.lolwut(5, [30, 5, 5]);
    b"Redis ver. 7.2.3" # Indicates the current Valkey version
Source code in glide_sync/sync_commands/standalone_commands.py
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def lolwut(
    self,
    version: Optional[int] = None,
    parameters: Optional[List[int]] = None,
) -> bytes:
    """
    Displays a piece of generative computer art and the Valkey version.

    See [valkey.io](https://valkey.io/commands/lolwut) for more details.

    Args:
        version (Optional[int]): Version of computer art to generate.
        parameters (Optional[List[int]]): Additional set of arguments in order to change the output:

            - For version `5`, those are length of the line, number of squares per row, and number of squares per column.
            - For version `6`, those are number of columns and number of lines.

    Returns:
        bytes: A piece of generative computer art along with the current Valkey version.

    Examples:
        >>> client.lolwut(6, [40, 20]);
            b"Redis ver. 7.2.3" # Indicates the current Valkey version
        >>> client.lolwut(5, [30, 5, 5]);
            b"Redis ver. 7.2.3" # Indicates the current Valkey version
    """
    args: List[TEncodable] = []
    if version is not None:
        args.extend(["VERSION", str(version)])
    if parameters:
        for var in parameters:
            args.extend(str(var))
    return cast(
        bytes,
        self._execute_command(RequestType.Lolwut, args),
    )

move(key, db_index)

Move key from the currently selected database to the database specified by db_index.

See valkey.io for more details.

Parameters:

Name Type Description Default
key TEncodable

The key to move.

required
db_index int

The index of the database to move key to.

required

Returns:

Name Type Description
bool bool

True if key was moved.

bool

False if the key already exists in the destination database

bool

or does not exist in the source database.

Example

client.move("some_key", 1) True

Source code in glide_sync/sync_commands/standalone_commands.py
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def move(self, key: TEncodable, db_index: int) -> bool:
    """
    Move `key` from the currently selected database to the database specified by `db_index`.

    See [valkey.io](https://valkey.io/commands/move/) for more details.

    Args:
        key (TEncodable): The key to move.
        db_index (int): The index of the database to move `key` to.

    Returns:
        bool: `True` if `key` was moved.

        `False` if the `key` already exists in the destination database
        or does not exist in the source database.

    Example:
        >>> client.move("some_key", 1)
            True
    """
    return cast(
        bool,
        self._execute_command(RequestType.Move, [key, str(db_index)]),
    )

ping(message=None)

Ping the server.

See valkey.io for more details.

Parameters:

Name Type Description Default
message Optional[TEncodable]

An optional message to include in the PING command. If not provided, the server will respond with b"PONG". If provided, the server will respond with a copy of the message.

None

Returns:

Name Type Description
bytes bytes

b"PONG" if message is not provided.

bytes

Otherwise return a copy of message.

Examples:

>>> client.ping()
    b"PONG"
>>> client.ping("Hello")
    b"Hello"
Source code in glide_sync/sync_commands/standalone_commands.py
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def ping(self, message: Optional[TEncodable] = None) -> bytes:
    """
    Ping the server.

    See [valkey.io](https://valkey.io/commands/ping/) for more details.

    Args:
        message (Optional[TEncodable]): An optional message to include in the PING command. If not provided,
            the server will respond with b"PONG". If provided, the server will respond with a copy of the message.

    Returns:
        bytes: b"PONG" if `message` is not provided.

        Otherwise return a copy of `message`.

    Examples:
        >>> client.ping()
            b"PONG"
        >>> client.ping("Hello")
            b"Hello"
    """
    argument = [] if message is None else [message]
    return cast(bytes, self._execute_command(RequestType.Ping, argument))

random_key()

Returns a random existing key name from the currently selected database.

See valkey.io for more details.

Returns:

Type Description
Optional[bytes]

Optional[bytes]: A random existing key name from the currently selected database.

Examples:

>>> client.random_key()
    b"random_key_name"  # "random_key_name" is a random existing key name from the currently selected database.
Source code in glide_sync/sync_commands/standalone_commands.py
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def random_key(self) -> Optional[bytes]:
    """
    Returns a random existing key name from the currently selected database.

    See [valkey.io](https://valkey.io/commands/randomkey) for more details.

    Returns:
        Optional[bytes]: A random existing key name from the currently selected database.

    Examples:
        >>> client.random_key()
            b"random_key_name"  # "random_key_name" is a random existing key name from the currently selected database.
    """
    return cast(
        Optional[bytes],
        self._execute_command(RequestType.RandomKey, []),
    )

script_exists(sha1s)

Check existence of scripts in the script cache by their SHA1 digest.

See valkey.io for more details.

Parameters:

Name Type Description Default
sha1s List[TEncodable]

List of SHA1 digests of the scripts to check.

required

Returns:

Type Description
List[bool]

List[bool]: A list of boolean values indicating the existence of each script.

Examples:

>>> client.script_exists(["sha1_digest1", "sha1_digest2"])
    [True, False]
Source code in glide_sync/sync_commands/standalone_commands.py
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def script_exists(self, sha1s: List[TEncodable]) -> List[bool]:
    """
    Check existence of scripts in the script cache by their SHA1 digest.

    See [valkey.io](https://valkey.io/commands/script-exists) for more details.

    Args:
        sha1s (List[TEncodable]): List of SHA1 digests of the scripts to check.

    Returns:
        List[bool]: A list of boolean values indicating the existence of each script.

    Examples:
        >>> client.script_exists(["sha1_digest1", "sha1_digest2"])
            [True, False]
    """
    return cast(List[bool], self._execute_command(RequestType.ScriptExists, sha1s))

script_flush(mode=None)

Flush the Lua scripts cache.

See valkey.io for more details.

Parameters:

Name Type Description Default
mode Optional[FlushMode]

The flushing mode, could be either SYNC or ASYNC.

None

Returns:

Name Type Description
TOK TOK

A simple OK response.

Examples:

>>> client.script_flush()
    "OK"
>>> client.script_flush(FlushMode.ASYNC)
    "OK"
Source code in glide_sync/sync_commands/standalone_commands.py
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def script_flush(self, mode: Optional[FlushMode] = None) -> TOK:
    """
    Flush the Lua scripts cache.

    See [valkey.io](https://valkey.io/commands/script-flush) for more details.

    Args:
        mode (Optional[FlushMode]): The flushing mode, could be either `SYNC` or `ASYNC`.

    Returns:
        TOK: A simple `OK` response.

    Examples:
        >>> client.script_flush()
            "OK"

        >>> client.script_flush(FlushMode.ASYNC)
            "OK"
    """

    return cast(
        TOK,
        self._execute_command(
            RequestType.ScriptFlush, [mode.value] if mode else []
        ),
    )

script_kill()

Kill the currently executing Lua script, assuming no write operation was yet performed by the script.

See valkey.io for more details.

Returns:

Name Type Description
TOK TOK

A simple OK response.

Examples:

>>> client.script_kill()
    "OK"
Source code in glide_sync/sync_commands/standalone_commands.py
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def script_kill(self) -> TOK:
    """
    Kill the currently executing Lua script, assuming no write operation was yet performed by the script.

    See [valkey.io](https://valkey.io/commands/script-kill) for more details.

    Returns:
        TOK: A simple `OK` response.

    Examples:
        >>> client.script_kill()
            "OK"
    """
    return cast(TOK, self._execute_command(RequestType.ScriptKill, []))

time()

Returns the server time.

See valkey.io for more details.

Returns:

Type Description
List[bytes]

List[bytes]: The current server time as a two items array:

List[bytes]

A Unix timestamp and the amount of microseconds already elapsed in the current second.

List[bytes]

The returned array is in a [Unix timestamp, Microseconds already elapsed] format.

Examples:

>>> client.time()
    [b'1710925775', b'913580']
Source code in glide_sync/sync_commands/standalone_commands.py
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def time(self) -> List[bytes]:
    """
    Returns the server time.

    See [valkey.io](https://valkey.io/commands/time/) for more details.

    Returns:
        List[bytes]:  The current server time as a two items `array`:
        A Unix timestamp and the amount of microseconds already elapsed in the current second.
        The returned `array` is in a [Unix timestamp, Microseconds already elapsed] format.

    Examples:
        >>> client.time()
            [b'1710925775', b'913580']
    """
    return cast(
        List[bytes],
        self._execute_command(RequestType.Time, []),
    )

unwatch()

Flushes all the previously watched keys for an atomic batch (Transaction). Executing a transaction will automatically flush all previously watched keys.

See valkey.io for more details.

Returns:

Name Type Description
TOK TOK

A simple "OK" response.

Examples:

>>> client.unwatch()
    'OK'
Source code in glide_sync/sync_commands/standalone_commands.py
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def unwatch(self) -> TOK:
    """
    Flushes all the previously watched keys for an atomic batch (Transaction). Executing a transaction will
    automatically flush all previously watched keys.

    See [valkey.io](https://valkey.io/commands/unwatch) for more details.

    Returns:
        TOK: A simple "OK" response.

    Examples:
        >>> client.unwatch()
            'OK'
    """
    return cast(
        TOK,
        self._execute_command(RequestType.UnWatch, []),
    )

wait(numreplicas, timeout)

Blocks the current client until all the previous write commands are successfully transferred and acknowledged by at least numreplicas of replicas. If timeout is reached, the command returns even if the specified number of replicas were not yet reached.

See valkey.io for more details.

Parameters:

Name Type Description Default
numreplicas int

The number of replicas to reach.

required
timeout int

The timeout value specified in milliseconds. A value of 0 will block indefinitely.

required

Returns:

Name Type Description
int int

The number of replicas reached by all the writes performed in the context of the current connection.

Examples:

>>> client.set("key", "value");
>>> client.wait(1, 1000);
# return 1 when a replica is reached or 0 if 1000ms is reached.
Source code in glide_sync/sync_commands/standalone_commands.py
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def wait(
    self,
    numreplicas: int,
    timeout: int,
) -> int:
    """
    Blocks the current client until all the previous write commands are successfully transferred
    and acknowledged by at least `numreplicas` of replicas. If `timeout` is
    reached, the command returns even if the specified number of replicas were not yet reached.

    See [valkey.io](https://valkey.io/commands/wait) for more details.

    Args:
        numreplicas (int): The number of replicas to reach.
        timeout (int): The timeout value specified in milliseconds. A value of 0 will block indefinitely.

    Returns:
        int: The number of replicas reached by all the writes performed in the context of the current connection.

    Examples:
        >>> client.set("key", "value");
        >>> client.wait(1, 1000);
        # return 1 when a replica is reached or 0 if 1000ms is reached.
    """
    args: List[TEncodable] = [str(numreplicas), str(timeout)]
    return cast(
        int,
        self._execute_command(RequestType.Wait, args),
    )