Package io.camunda.zeebe.stream.api.scheduling

Interface ScheduledCommandCache

All Known Subinterfaces:

ScheduledCommandCache.StageableScheduledCommandCache, ScheduledCommandCache.StagedScheduledCommandCache

All Known Implementing Classes:

ScheduledCommandCache.NoopScheduledCommandCache

public interface ScheduledCommandCache

Represents a cache to be used by the ProcessingScheduleService, which allows it to cache which commands it has written and avoid writing them again until they've been removed from the cache.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	ScheduledCommandCache.NoopScheduledCommandCache	A dummy cache implementation which does nothing, i.e. caches nothing.
static interface	ScheduledCommandCache.ScheduledCommandCacheChanges	Represents staged changes to the cache that have not been persisted yet.
static interface	ScheduledCommandCache.StageableScheduledCommandCache	A ScheduledCommandCache which allows staging changes before persisting them.
static interface	ScheduledCommandCache.StagedScheduledCommandCache	A cache where modifications are staged but not added to the main cache which produced it.

Method Summary

Modifier and Type	Method	Description
void	add(Intent intent, long key)	Add the given intent and key pair to the cache.
void	clear()	Clears the underlying cache of all intent/key pairs.
boolean	contains(Intent intent, long key)	Returns true if the given intent and key pair is already cached.
void	remove(Intent intent, long key)	Removes the given intent/key pair from the cache.

Method Details

add

void add(Intent intent,
 long key)

Add the given intent and key pair to the cache.

Parameters:

intent - intent to cache

key - key to cache

contains

boolean contains(Intent intent,
 long key)

Returns true if the given intent and key pair is already cached.

remove

void remove(Intent intent,
 long key)

Removes the given intent/key pair from the cache.

clear

void clear()

Clears the underlying cache of all intent/key pairs.