io.lettuce.core.cluster.api.sync

Interface NodeSelectionScriptingCommands<K,V>

Type Parameters:

K - Key type.

V - Value type.

All Known Subinterfaces:

NodeSelectionCommands<K,V>

public interface NodeSelectionScriptingCommands<K,V>

Synchronous executed commands on a node selection for Scripting.

Since:

4.0

Author:

Mark Paluch

Generated class:

by io.lettuce.apigenerator.CreateSyncNodeSelectionClusterApi

Method Summary

Modifier and Type	Method and Description
<T> Executions<T>	eval(String script, ScriptOutputType type, K... keys) Execute a Lua script server side.
<T> Executions<T>	eval(String script, ScriptOutputType type, K[] keys, V... values) Execute a Lua script server side.
<T> Executions<T>	evalsha(String digest, ScriptOutputType type, K... keys) Evaluates a script cached on the server side by its SHA1 digest
<T> Executions<T>	evalsha(String digest, ScriptOutputType type, K[] keys, V... values) Execute a Lua script server side.
Executions<List<Boolean>>	scriptExists(String... digests) Check existence of scripts in the script cache.
Executions<String>	scriptFlush() Remove all the scripts from the script cache.
Executions<String>	scriptKill() Kill the script currently in execution.
Executions<String>	scriptLoad(V script) Load the specified Lua script into the script cache.

Method Detail

eval

<T> Executions<T> eval(String script,
                       ScriptOutputType type,
                       K... keys)

Execute a Lua script server side.

Type Parameters:

T - expected return type

Parameters:

script - Lua 5.1 script.

type - output type

keys - key names

Returns:

script result

eval

<T> Executions<T> eval(String script,
                       ScriptOutputType type,
                       K[] keys,
                       V... values)

Execute a Lua script server side.

Type Parameters:

T - expected return type

Parameters:

script - Lua 5.1 script.

type - the type

keys - the keys

values - the values

Returns:

script result

evalsha

<T> Executions<T> evalsha(String digest,
                          ScriptOutputType type,
                          K... keys)

Evaluates a script cached on the server side by its SHA1 digest

Type Parameters:

T - expected return type

Parameters:

digest - SHA1 of the script

type - the type

keys - the keys

Returns:

script result

evalsha

<T> Executions<T> evalsha(String digest,
                          ScriptOutputType type,
                          K[] keys,
                          V... values)

Execute a Lua script server side.

Type Parameters:

T - expected return type

Parameters:

digest - SHA1 of the script

type - the type

keys - the keys

values - the values

Returns:

script result

scriptExists

Executions<List<Boolean>> scriptExists(String... digests)

Check existence of scripts in the script cache.

Parameters:

digests - script digests

Returns:

List<Boolean> array-reply The command returns an array of integers that correspond to the specified SHA1 digest arguments. For every corresponding SHA1 digest of a script that actually exists in the script cache, an 1 is returned, otherwise 0 is returned.

scriptFlush

Executions<String> scriptFlush()

Remove all the scripts from the script cache.

Returns:

String simple-string-reply

scriptKill

Executions<String> scriptKill()

Kill the script currently in execution.

Returns:

String simple-string-reply

scriptLoad

Executions<String> scriptLoad(V script)

Load the specified Lua script into the script cache.

Parameters:

script - script content

Returns:

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