Uses of Interface
com.kingsrook.qqq.backend.core.actions.interfaces.ConditionalUpdateInterface

Packages that use ConditionalUpdateInterface

Package	Description
com.kingsrook.qqq.backend.core.modules.backend
com.kingsrook.qqq.backend.core.modules.backend.implementations.memory
com.kingsrook.qqq.backend.module.rdbms
com.kingsrook.qqq.backend.module.rdbms.actions

Uses of ConditionalUpdateInterface in com.kingsrook.qqq.backend.core.modules.backend

Methods in com.kingsrook.qqq.backend.core.modules.backend that return ConditionalUpdateInterface

Modifier and Type	Method	Description
default ConditionalUpdateInterface	QBackendModuleInterface.getConditionalUpdateInterface()	The CONDITIONAL_UPDATE capability (atomic compare-and-set update), or null when the backend does not support it (the default).

Uses of ConditionalUpdateInterface in com.kingsrook.qqq.backend.core.modules.backend.implementations.memory

Classes in com.kingsrook.qqq.backend.core.modules.backend.implementations.memory that implement ConditionalUpdateInterface

Modifier and Type	Class	Description
class	MemoryConditionalUpdateAction	In-memory conditional update (for tests and single-JVM use): atomic under the memory store's per-table lock; the clock is this JVM's clock.

Methods in com.kingsrook.qqq.backend.core.modules.backend.implementations.memory that return ConditionalUpdateInterface

Modifier and Type	Method	Description
ConditionalUpdateInterface	MemoryBackendModule.getConditionalUpdateInterface()

Uses of ConditionalUpdateInterface in com.kingsrook.qqq.backend.module.rdbms

Methods in com.kingsrook.qqq.backend.module.rdbms that return ConditionalUpdateInterface

Modifier and Type	Method	Description
ConditionalUpdateInterface	RDBMSBackendModule.getConditionalUpdateInterface()	Atomic conditional updates (CONDITIONAL_UPDATE), plus the database clock.

Uses of ConditionalUpdateInterface in com.kingsrook.qqq.backend.module.rdbms.actions

Classes in com.kingsrook.qqq.backend.module.rdbms.actions that implement ConditionalUpdateInterface

Modifier and Type	Class	Description
class	RDBMSConditionalUpdateAction	RDBMS conditional update: one UPDATE t SET ... WHERE <filter> statement, so the compare and the set are atomic in the database.