io.druid.server.lookup

Class PollingLookup

java.lang.Object

io.druid.query.lookup.LookupExtractor

io.druid.server.lookup.PollingLookup

public class PollingLookup
extends LookupExtractor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	PollingLookup.CacheRefKeeper

Constructor Summary

Constructors

Constructor and Description
PollingLookup(long pollPeriodMs, DataFetcher dataFetcher, PollingCacheFactory cacheFactory)

Method Summary

Modifier and Type	Method and Description
String	apply(String key)
void	close()
boolean	equals(Object o)
byte[]	getCacheKey()
int	hashCode()
boolean	isOpen()
String	toString()
List<String>	unapply(String value)

Methods inherited from class io.druid.query.lookup.LookupExtractor

applyAll, isOneToOne, unapplyAll

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

PollingLookup

public PollingLookup(long pollPeriodMs,
                     DataFetcher dataFetcher,
                     PollingCacheFactory cacheFactory)

Method Detail

close

public void close()

apply

public String apply(@NotNull
                    String key)

Specified by:

apply in class LookupExtractor

unapply

public List<String> unapply(String value)

Specified by:

unapply in class LookupExtractor

getCacheKey

public byte[] getCacheKey()

Specified by:

getCacheKey in class LookupExtractor

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

isOpen

public boolean isOpen()

toString

public String toString()

Overrides:

toString in class Object