com.caucho.env.distcache

Interface CacheDataBacking

All Known Implementing Classes:

CacheDataBackingImpl, ClusterDataBacking

public interface CacheDataBacking

The local cache repository.

Method Summary

Modifier and Type	Method and Description
void	close() Close the backing.
DataStore	getDataStore() Returns the underlying DataStore, used for serialization.
MnodeStore	getMnodeStore()
long	getStartupLastUpdateTime() Returns the last update time on server startup.
long	getStartupLastUpdateTime(HashKey cacheKey) Returns the last update time on server startup.
java.util.ArrayList<CacheData>	getUpdates(HashKey cacheKey, long accessTime, int offset) Returns a set of entries since an access time.
java.util.ArrayList<CacheData>	getUpdates(long accessTime, int offset) Returns a set of entries since an access time.
MnodeEntry	insertLocalValue(HashKey key, HashKey cacheKey, MnodeEntry mnodeValue, MnodeEntry oldMnodeValue)
boolean	isDataAvailable(long valueDataId, long valueDataTime)
java.sql.Blob	loadBlob(long valueDataId, long valueDataTime)
boolean	loadData(long valueDataId, long valueDataTime, WriteStream os)
MnodeEntry	loadLocalEntryValue(HashKey key)
boolean	putLocalValue(MnodeEntry mnodeValue, HashKey key, HashKey cacheKey, MnodeEntry oldEntryValue, MnodeUpdate mnodeUpdate) Sets a cache entry
boolean	removeData(long valueDataId, long valueDataTime)
DataStore.DataItem	saveData(java.io.InputStream mIn, int length)
DataStore.DataItem	saveData(StreamSource source, int length)
MnodeEntry	saveLocalUpdateTime(HashKey keyHash, MnodeEntry mnodeValue, MnodeEntry oldMnodeValue)
void	start()

Method Detail

getDataStore

DataStore getDataStore()

Returns the underlying DataStore, used for serialization.

getMnodeStore

MnodeStore getMnodeStore()

start

void start()

loadLocalEntryValue

MnodeEntry loadLocalEntryValue(HashKey key)

insertLocalValue

MnodeEntry insertLocalValue(HashKey key,
                            HashKey cacheKey,
                            MnodeEntry mnodeValue,
                            MnodeEntry oldMnodeValue)

saveLocalUpdateTime

MnodeEntry saveLocalUpdateTime(HashKey keyHash,
                               MnodeEntry mnodeValue,
                               MnodeEntry oldMnodeValue)

putLocalValue

boolean putLocalValue(MnodeEntry mnodeValue,
                      HashKey key,
                      HashKey cacheKey,
                      MnodeEntry oldEntryValue,
                      MnodeUpdate mnodeUpdate)

Sets a cache entry

loadData

boolean loadData(long valueDataId,
                 long valueDataTime,
                 WriteStream os)
          throws java.io.IOException

Throws:

java.io.IOException

loadBlob

java.sql.Blob loadBlob(long valueDataId,
                       long valueDataTime)

saveData

DataStore.DataItem saveData(java.io.InputStream mIn,
                            int length)
                     throws java.io.IOException

Throws:

java.io.IOException

saveData

DataStore.DataItem saveData(StreamSource source,
                            int length)

removeData

boolean removeData(long valueDataId,
                   long valueDataTime)

isDataAvailable

boolean isDataAvailable(long valueDataId,
                        long valueDataTime)

getStartupLastUpdateTime

long getStartupLastUpdateTime()

Returns the last update time on server startup.

getStartupLastUpdateTime

long getStartupLastUpdateTime(HashKey cacheKey)

Returns the last update time on server startup.

getUpdates

java.util.ArrayList<CacheData> getUpdates(long accessTime,
                                          int offset)

Returns a set of entries since an access time.

getUpdates

java.util.ArrayList<CacheData> getUpdates(HashKey cacheKey,
                                          long accessTime,
                                          int offset)

Returns a set of entries since an access time.

close

void close()

Close the backing.