static final class DfsBlockCache.Ref<T>
extends java.lang.Object
Modifier and Type | Field and Description |
---|---|
(package private) boolean |
hot |
(package private) DfsStreamKey |
key |
(package private) DfsBlockCache.Ref |
next |
(package private) long |
position |
(package private) int |
size |
(package private) T |
value |
Constructor and Description |
---|
Ref(DfsStreamKey key,
long position,
int size,
T v) |
Modifier and Type | Method and Description |
---|---|
(package private) T |
get() |
(package private) boolean |
has() |
final DfsStreamKey key
final long position
final int size
volatile T value
DfsBlockCache.Ref next
volatile boolean hot
Ref(DfsStreamKey key, long position, int size, T v)
T get()
boolean has()