public class NonstrictReadWriteCache extends Object implements CacheConcurrencyStrategy
for a much stricter algorithm
Constructor and Description |
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NonstrictReadWriteCache() |
Modifier and Type | Method and Description |
---|---|
boolean |
afterInsert(Object key,
Object value,
Object version)
Do nothing.
|
boolean |
afterUpdate(Object key,
Object value,
Object version,
SoftLock lock)
Invalidate the item (again, for safety).
|
void |
clear()
Evict all items from the cache immediately.
|
void |
destroy()
Clean up all resources.
|
void |
evict(Object key)
Invalidate the item
|
Object |
get(Object key,
long txTimestamp)
Get the most recent version, if available.
|
Cache |
getCache()
Get the wrapped cache implementation
|
String |
getRegionName()
Get the cache region name
|
boolean |
insert(Object key,
Object value,
Object currentVersion)
Invalidate the item
|
SoftLock |
lock(Object key,
Object version)
Do nothing.
|
boolean |
put(Object key,
Object value,
long txTimestamp,
Object version,
Comparator versionComparator,
boolean minimalPut)
Add an item to the cache.
|
void |
release(Object key,
SoftLock lock)
Invalidate the item (again, for safety).
|
void |
remove(Object key)
Evict an item from the cache immediately (without regard for transaction
isolation).
|
void |
setCache(Cache cache)
Set the underlying cache implementation.
|
String |
toString() |
boolean |
update(Object key,
Object value,
Object currentVersion,
Object previousVersion)
Do nothing.
|
public void setCache(Cache cache)
CacheConcurrencyStrategy
setCache
in interface CacheConcurrencyStrategy
public Cache getCache()
CacheConcurrencyStrategy
getCache
in interface CacheConcurrencyStrategy
public Object get(Object key, long txTimestamp) throws CacheException
get
in interface CacheConcurrencyStrategy
txTimestamp
- a timestamp prior to the transaction start timeCacheException
public boolean put(Object key, Object value, long txTimestamp, Object version, Comparator versionComparator, boolean minimalPut) throws CacheException
put
in interface CacheConcurrencyStrategy
txTimestamp
- a timestamp prior to the transaction start timeversion
- the item version numberversionComparator
- a comparator used to compare version numbersminimalPut
- indicates that the cache should avoid a put is the item is already cachedCacheException
public SoftLock lock(Object key, Object version) throws CacheException
lock
in interface CacheConcurrencyStrategy
CacheException
public void remove(Object key) throws CacheException
CacheConcurrencyStrategy
remove
in interface CacheConcurrencyStrategy
CacheException
public void clear() throws CacheException
CacheConcurrencyStrategy
clear
in interface CacheConcurrencyStrategy
CacheException
public void destroy()
CacheConcurrencyStrategy
destroy
in interface CacheConcurrencyStrategy
public void evict(Object key) throws CacheException
evict
in interface CacheConcurrencyStrategy
CacheException
public boolean insert(Object key, Object value, Object currentVersion)
insert
in interface CacheConcurrencyStrategy
public boolean update(Object key, Object value, Object currentVersion, Object previousVersion)
update
in interface CacheConcurrencyStrategy
public void release(Object key, SoftLock lock) throws CacheException
release
in interface CacheConcurrencyStrategy
CacheException
public boolean afterUpdate(Object key, Object value, Object version, SoftLock lock) throws CacheException
afterUpdate
in interface CacheConcurrencyStrategy
CacheException
public boolean afterInsert(Object key, Object value, Object version) throws CacheException
afterInsert
in interface CacheConcurrencyStrategy
CacheException
public String getRegionName()
CacheConcurrencyStrategy
getRegionName
in interface CacheConcurrencyStrategy
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