Package io.siddhi.core.table

Class CacheTableLFU

java.lang.Object

io.siddhi.core.table.Table

io.siddhi.core.table.InMemoryTable

io.siddhi.core.table.CacheTable

io.siddhi.core.table.CacheTableLFU

All Implemented Interfaces:

FindableProcessor, MemoryCalculable

public class CacheTableLFU
extends CacheTable

cache table with FIFO entry removal

Nested Class Summary

Nested classes/interfaces inherited from class io.siddhi.core.table.CacheTable

CacheTable.CacheCompiledConditionWithRouteToCache

Nested classes/interfaces inherited from class io.siddhi.core.table.InMemoryTable

InMemoryTable.TableState

Nested classes/interfaces inherited from class io.siddhi.core.table.Table

Table.OnErrorAction

Field Summary

Fields inherited from class io.siddhi.core.table.Table

siddhiAppContext, tableDefinition, tableMap

Constructor Summary

Constructors

Constructor	Description
CacheTableLFU()

Method Summary

Modifier and Type	Method	Description
protected StreamEvent	addRequiredFields(ComplexEvent event, SiddhiAppContext siddhiAppContext, boolean cacheExpiryEnabled)
void	deleteEntriesUsingCachePolicy(int numRowsToDelete)
void	deleteOneEntryUsingCachePolicy()
void	updateCachePolicyAttribute(StreamEvent streamEvent)

Methods inherited from class io.siddhi.core.table.CacheTable

addAndTrimUptoMaxSize, addStreamEventUptoMaxSize, compileCondition, deleteAll, generateCacheCompileCondition, init, initCacheTable, updateOrAddAndTrimUptoMaxSize

Methods inherited from class io.siddhi.core.table.InMemoryTable

add, compileCondition, compileUpdateSet, connectAndLoadCache, contains, delete, destroy, disconnect, find, getTableDefinition, isStateful, reduceEventsForUpdateOrInsert, size, update, updateOrAdd

Methods inherited from class io.siddhi.core.table.Table

addEvents, connectWithRetry, containsEvent, deleteEvents, find, getHandler, getIsConnected, getIsTryingToConnect, initTable, onAddError, onDeleteError, onUpdateError, onUpdateOrAddError, setIsConnectedToFalse, shutdown, updateEvents, updateOrAddEvents, waitWhileConnect

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheTableLFU

public CacheTableLFU()

Method Detail

deleteOneEntryUsingCachePolicy

public void deleteOneEntryUsingCachePolicy()

Specified by:

deleteOneEntryUsingCachePolicy in class CacheTable

deleteEntriesUsingCachePolicy

public void deleteEntriesUsingCachePolicy(int numRowsToDelete)

Specified by:

deleteEntriesUsingCachePolicy in class CacheTable

addRequiredFields

protected StreamEvent addRequiredFields(ComplexEvent event,
                                        SiddhiAppContext siddhiAppContext,
                                        boolean cacheExpiryEnabled)

Specified by:

addRequiredFields in class CacheTable

updateCachePolicyAttribute

public void updateCachePolicyAttribute(StreamEvent streamEvent)

Specified by:

updateCachePolicyAttribute in class CacheTable