io.druid.client.cache

Class RedisCache

java.lang.Object

io.druid.client.cache.RedisCache

All Implemented Interfaces:

Cache

public class RedisCache
extends Object
implements Cache

Nested Class Summary

Nested classes/interfaces inherited from interface io.druid.client.cache.Cache

Cache.NamedKey

Method Summary

Modifier and Type	Method and Description
void	close(String namespace)
static RedisCache	create(RedisCacheConfig config)
void	doMonitor(ServiceEmitter emitter) Custom metrics not covered by CacheStats may be emitted by this method.
byte[]	get(Cache.NamedKey key)
Map<Cache.NamedKey,byte[]>	getBulk(Iterable<Cache.NamedKey> keys) Resulting map should not contain any null values (i.e.
CacheStats	getStats()
boolean	isLocal()
void	put(Cache.NamedKey key, byte[] value)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static RedisCache create(RedisCacheConfig config)

get

public byte[] get(Cache.NamedKey key)

Specified by:

get in interface Cache

put

public void put(Cache.NamedKey key,
                byte[] value)

Specified by:

put in interface Cache

getBulk

public Map<Cache.NamedKey,byte[]> getBulk(Iterable<Cache.NamedKey> keys)

Description copied from interface: Cache

Resulting map should not contain any null values (i.e. cache misses should not be included)

Specified by:

getBulk in interface Cache

Returns:

close

public void close(String namespace)

Specified by:

close in interface Cache

getStats

public CacheStats getStats()

Specified by:

getStats in interface Cache

isLocal

public boolean isLocal()

Specified by:

isLocal in interface Cache

doMonitor

public void doMonitor(ServiceEmitter emitter)

Description copied from interface: Cache

Custom metrics not covered by CacheStats may be emitted by this method.

Specified by:

doMonitor in interface Cache

Parameters:

emitter - The service emitter to emit on.