Package top.tangyh.basic.cache.redis2

Class CacheResult<T>

java.lang.Object

top.tangyh.basic.cache.redis2.CacheResult<T>

Type Parameters:

T - 实际值

public class CacheResult<T>
extends Object

缓存返回对象

Version:

v1.0

Author:

tangyh

Constructor Summary

Constructors

Constructor	Description
CacheResult(String key)
CacheResult(String key, Duration expire, T rawValue)
CacheResult(String key, T rawValue)
CacheResult(CacheHashKey cacheKey, T rawValue)
CacheResult(CacheKey cacheKey)
CacheResult(CacheKey cacheKey, T rawValue)

Method Summary

Modifier and Type	Method	Description
<E> List<E>	asList()
Long	asLong()
long	asLong(long defValue)
String	asString()
T	getValue()	缓存对象
boolean	isNull()	是否没有缓存
boolean	isNullVal()	是否缓存的空值
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

CacheResult

public CacheResult(String key)

CacheResult

public CacheResult(String key,
 T rawValue)

CacheResult

public CacheResult(String key,
 Duration expire,
 T rawValue)

CacheResult

public CacheResult(CacheKey cacheKey)

CacheResult

public CacheResult(CacheKey cacheKey,
 T rawValue)

CacheResult

public CacheResult(CacheHashKey cacheKey,
 T rawValue)

Method Details

getValue

public T getValue()

缓存对象

Returns:

cache object include null object

isNullVal

public boolean isNullVal()

是否缓存的空值

Returns:

返回true 表示redis缓存了空值， 一般情况下数据库没有值才会缓存空值

isNull

public boolean isNull()

是否没有缓存

Returns:

返回true 表示redis没有该值， 并不能确定数据库有无该值！

asList

public <E> List<E> asList()

asString

public String asString()

asLong

public Long asLong()

asLong

public long asLong(long defValue)

toString

public String toString()

Overrides:

toString in class Object