public class CacheDescriptor extends Object implements Descriptor
Modifier and Type | Field and Description |
---|---|
static long |
DEFAULT_MAX_SIZE
Default max size
|
static long |
DEFAULT_TTL
Default TTL in minutes.
|
protected Class<? extends CacheManagement> |
klass |
String |
name |
static String |
OPTION_CONCURRENCY_LEVEL |
static String |
OPTION_MAX_SIZE
Maximum number of entries the cache may contain.
|
Map<String,String> |
options |
boolean |
remove |
UNIQUE_DESCRIPTOR_ID
Constructor and Description |
---|
CacheDescriptor() |
Modifier and Type | Method and Description |
---|---|
boolean |
doesRemove()
During merge if a descriptor whose doesRemove() returns true is encountered, the merge chain is reset and started
again on next descriptor.
|
String |
getId()
The descriptor id, descriptors with same id are merged.
|
long |
getTTL() |
Descriptor |
merge(Descriptor o)
Returns a descriptor representing
other merged into this |
void |
setTTL(Long value) |
public static final long DEFAULT_TTL
public static final long DEFAULT_MAX_SIZE
public static final String OPTION_MAX_SIZE
public static final String OPTION_CONCURRENCY_LEVEL
public boolean remove
protected Class<? extends CacheManagement> klass
public CacheDescriptor()
public String getId()
Descriptor
To forbid multiple descriptors use UNIQUE_DESCRIPTOR_ID.
To forbid merge use a unique value, non-overriden toString()
for exemple.
getId
in interface Descriptor
public long getTTL()
public Descriptor merge(Descriptor o)
Descriptor
other
merged into this
Default implementation returns other
.
merge
in interface Descriptor
public boolean doesRemove()
Descriptor
If the last descriptor of same id doesRemove() return true, the descriptor for this id will be null
.
doesRemove
in interface Descriptor
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