org.springframework.data.redis.connection

Interface RedisScriptingCommands

All Known Subinterfaces:

RedisClusterConnection, RedisCommands, RedisConnection, StringRedisConnection

All Known Implementing Classes:

AbstractRedisConnection, DefaultStringRedisConnection, JedisClusterConnection, JedisConnection, LettuceClusterConnection, LettuceConnection

public interface RedisScriptingCommands

Scripting commands.

Author:

Costin Leau, Christoph Strobl, David Liu

Method Summary

Modifier and Type	Method and Description
<T> T	eval(byte[] script, ReturnType returnType, int numKeys, byte[]... keysAndArgs) Evaluate given script.
<T> T	evalSha(byte[] scriptSha, ReturnType returnType, int numKeys, byte[]... keysAndArgs) Evaluate given scriptSha.
<T> T	evalSha(String scriptSha, ReturnType returnType, int numKeys, byte[]... keysAndArgs) Evaluate given scriptSha.
List<Boolean>	scriptExists(String... scriptShas) Check if given scriptShas exist in script cache.
void	scriptFlush() Flush lua script cache.
void	scriptKill() Kill current lua script execution.
String	scriptLoad(byte[] script) Load lua script into scripts cache, without executing it.

Method Detail

scriptFlush

void scriptFlush()

Flush lua script cache.

See http://redis.io/commands/script-flush

scriptKill

void scriptKill()

Kill current lua script execution.

See http://redis.io/commands/script-kill

scriptLoad

String scriptLoad(byte[] script)

Load lua script into scripts cache, without executing it.
Execute the script by calling #evalSha(String, ReturnType, int, byte[]).

See http://redis.io/commands/script-load

Parameters:

script -

Returns:

scriptExists

List<Boolean> scriptExists(String... scriptShas)

Check if given scriptShas exist in script cache.

See http://redis.io/commands/script-exits

Parameters:

scriptShas -

Returns:

one entry per given scriptSha in returned list.

eval

<T> T eval(byte[] script,
           ReturnType returnType,
           int numKeys,
           byte[]... keysAndArgs)

Evaluate given script.

See http://redis.io/commands/eval

Parameters:

script -

returnType -

numKeys -

keysAndArgs -

Returns:

evalSha

<T> T evalSha(String scriptSha,
              ReturnType returnType,
              int numKeys,
              byte[]... keysAndArgs)

Evaluate given scriptSha.

See http://redis.io/commands/evalsha

Parameters:

scriptSha -

returnType -

numKeys -

keysAndArgs -

Returns:

evalSha

<T> T evalSha(byte[] scriptSha,
              ReturnType returnType,
              int numKeys,
              byte[]... keysAndArgs)

Evaluate given scriptSha.

See http://redis.io/commands/evalsha

Parameters:

scriptSha -

returnType -

numKeys -

keysAndArgs -

Returns:

Since:

1.5