io.druid.client.cache

Class HybridCache

java.lang.Object

io.druid.client.cache.HybridCache

All Implemented Interfaces:

Cache

public class HybridCache
extends Object
implements Cache

Nested Class Summary

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

Cache.NamedKey

Constructor Summary

Constructors

Constructor and Description
HybridCache(Cache level1, Cache level2)

Method Summary

Modifier and Type	Method and Description
void	close(String namespace)
void	doMonitor(com.metamx.emitter.service.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

Constructor Detail

HybridCache

public HybridCache(Cache level1,
                   Cache level2)

Method Detail

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(com.metamx.emitter.service.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.