io.lettuce.core.protocol

Class BaseRedisCommandBuilder<K,V>

java.lang.Object

io.lettuce.core.protocol.BaseRedisCommandBuilder<K,V>

Direct Known Subclasses:

RedisVectorSetCommandBuilder

public class BaseRedisCommandBuilder<K,V>
extends Object

Common utility methods shared by all implementations of the Redis command builder.

Since:

3.0

Author:

Mark Paluch, Tihomir Mateev

Field Summary

Fields

Modifier and Type	Field and Description
protected RedisCodec<K,V>	codec
protected static byte[]	MINUS_BYTES
protected static String	MUST_NOT_BE_EMPTY
protected static String	MUST_NOT_BE_NULL
protected static String	MUST_NOT_CONTAIN_NULL_ELEMENTS
protected static byte[]	PLUS_BYTES

Constructor Summary

Constructors

Constructor and Description
BaseRedisCommandBuilder(RedisCodec<K,V> codec)

Method Summary

Modifier and Type	Method and Description
protected static void	addLimit(CommandArgs<?,?> args, Limit limit)
protected boolean	allElementsInstanceOf(Object[] objects, Class<?> expectedAssignableType)
protected static void	assertNodeId(String nodeId)
protected <T> Command<K,V,T>	createCommand(CommandType type, CommandOutput<K,V,T> output)
protected <T> Command<K,V,T>	createCommand(CommandType type, CommandOutput<K,V,T> output, CommandArgs<K,V> args)
protected <T> Command<K,V,T>	createCommand(CommandType type, CommandOutput<K,V,T> output, K key)
protected <T> Command<K,V,T>	createCommand(CommandType type, CommandOutput<K,V,T> output, K key, V value)
protected <T> Command<K,V,T>	createCommand(CommandType type, CommandOutput<K,V,T> output, K key, V[] values)
protected static void	keyAndFieldsProvided(Object key, Object[] fields)
protected static String	max(Range<? extends Number> range)
protected byte[]	maxValue(Range<? extends V> range)
protected static String	min(Range<? extends Number> range)
protected byte[]	minValue(Range<? extends V> range)
protected <T> CommandOutput<K,V,T>	newScriptOutput(RedisCodec<K,V> codec, ScriptOutputType type)
protected static void	notEmpty(Object[] keys)
protected static void	notEmptyRanges(Range<?>[] ranges)
protected static void	notEmptySlots(int[] slots)
protected static void	notEmptyValues(Object[] values)
protected static void	notNull(KeyStreamingChannel<?> channel)
protected static void	notNull(KeyValueStreamingChannel<?,?> channel)
protected static void	notNull(ScoredValueStreamingChannel<?> channel)
protected static void	notNull(ValueStreamingChannel<?> channel)
protected static void	notNullKey(Object key)
protected static void	notNullLimit(Limit limit)
protected static void	notNullMinMax(String min, String max)
protected static void	notNullRange(Range<?> range)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MUST_NOT_CONTAIN_NULL_ELEMENTS

protected static final String MUST_NOT_CONTAIN_NULL_ELEMENTS

See Also:

Constant Field Values

MUST_NOT_BE_EMPTY

protected static final String MUST_NOT_BE_EMPTY

See Also:

Constant Field Values

MUST_NOT_BE_NULL

protected static final String MUST_NOT_BE_NULL

See Also:

Constant Field Values

MINUS_BYTES

protected static final byte[] MINUS_BYTES

PLUS_BYTES

protected static final byte[] PLUS_BYTES

codec

protected final RedisCodec<K,V> codec

Constructor Detail

BaseRedisCommandBuilder

public BaseRedisCommandBuilder(RedisCodec<K,V> codec)

Method Detail

createCommand

protected <T> Command<K,V,T> createCommand(CommandType type,
                                           CommandOutput<K,V,T> output)

createCommand

protected <T> Command<K,V,T> createCommand(CommandType type,
                                           CommandOutput<K,V,T> output,
                                           K key)

createCommand

protected <T> Command<K,V,T> createCommand(CommandType type,
                                           CommandOutput<K,V,T> output,
                                           K key,
                                           V value)

createCommand

protected <T> Command<K,V,T> createCommand(CommandType type,
                                           CommandOutput<K,V,T> output,
                                           K key,
                                           V[] values)

createCommand

protected <T> Command<K,V,T> createCommand(CommandType type,
                                           CommandOutput<K,V,T> output,
                                           CommandArgs<K,V> args)

newScriptOutput

protected <T> CommandOutput<K,V,T> newScriptOutput(RedisCodec<K,V> codec,
                                                   ScriptOutputType type)

allElementsInstanceOf

protected boolean allElementsInstanceOf(Object[] objects,
                                        Class<?> expectedAssignableType)

maxValue

protected byte[] maxValue(Range<? extends V> range)

minValue

protected byte[] minValue(Range<? extends V> range)

notNull

protected static void notNull(ScoredValueStreamingChannel<?> channel)

notNull

protected static void notNull(KeyStreamingChannel<?> channel)

notNull

protected static void notNull(ValueStreamingChannel<?> channel)

notNull

protected static void notNull(KeyValueStreamingChannel<?,?> channel)

notNullMinMax

protected static void notNullMinMax(String min,
                                    String max)

addLimit

protected static void addLimit(CommandArgs<?,?> args,
                               Limit limit)

assertNodeId

protected static void assertNodeId(String nodeId)

max

protected static String max(Range<? extends Number> range)

min

protected static String min(Range<? extends Number> range)

notEmpty

protected static void notEmpty(Object[] keys)

notEmptySlots

protected static void notEmptySlots(int[] slots)

notEmptyValues

protected static void notEmptyValues(Object[] values)

notNullKey

protected static void notNullKey(Object key)

keyAndFieldsProvided

protected static void keyAndFieldsProvided(Object key,
                                           Object[] fields)

notNullLimit

protected static void notNullLimit(Limit limit)

notNullRange

protected static void notNullRange(Range<?> range)

notEmptyRanges

protected static void notEmptyRanges(Range<?>[] ranges)