Package io.camunda.zeebe.engine.state.deployment

Class DbDecisionState

java.lang.Object

io.camunda.zeebe.engine.state.deployment.DbDecisionState

All Implemented Interfaces:

DecisionState, MutableDecisionState

public final class DbDecisionState
extends Object
implements MutableDecisionState

Constructor Summary

Constructors

Constructor	Description
DbDecisionState(ZeebeDb<ZbColumnFamilies> zeebeDb, TransactionContext transactionContext, EngineConfiguration config)

Method Summary

Modifier and Type	Method	Description
void	clearCache()	Completely clears all caches.
void	deleteDecision(DecisionRecord record)	Deletes a decision from the state.
void	deleteDecisionRequirements(DecisionRequirementsRecord record)	Deletes a decision requirements from the state.
Optional<PersistedDecision>	findDecisionByKey(long decisionKey)	Query decisions by the given decision key and return the decision.
Optional<DeployedDrg>	findDecisionRequirementsByKey(long decisionRequirementsKey)	Query decision requirements (DRGs) by the given decision requirements key.
List<PersistedDecision>	findDecisionsByDecisionRequirementsKey(long decisionRequirementsKey)	Query decisions by the given decision requirements (DRG) key.
Optional<PersistedDecision>	findLatestDecisionById(org.agrona.DirectBuffer decisionId)	Query decisions by the given decision id and return the latest version of the decision.
Optional<DeployedDrg>	findLatestDecisionRequirementsById(org.agrona.DirectBuffer decisionRequirementsId)	Query decision requirements (DRGs) by the given decision requirements id and return the latest version of the DRG.
void	storeDecisionRecord(DecisionRecord record)	Put the given decision in the state.
void	storeDecisionRequirements(DecisionRequirementsRecord record)	Put the given decision requirements (DRG) in the state.

Methods inherited from class java.lang.Object

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

Constructor Details

DbDecisionState

public DbDecisionState(ZeebeDb<ZbColumnFamilies> zeebeDb,
 TransactionContext transactionContext,
 EngineConfiguration config)

Method Details

findLatestDecisionById

public Optional<PersistedDecision> findLatestDecisionById(org.agrona.DirectBuffer decisionId)

Description copied from interface: DecisionState

Query decisions by the given decision id and return the latest version of the decision.

Specified by:

findLatestDecisionById in interface DecisionState

Parameters:

decisionId - the id of the decision

Returns:

the latest version of the decision, or Optional.empty() if no decision is deployed with the given id

findDecisionByKey

public Optional<PersistedDecision> findDecisionByKey(long decisionKey)

Description copied from interface: DecisionState

Query decisions by the given decision key and return the decision.

Specified by:

findDecisionByKey in interface DecisionState

Parameters:

decisionKey - the key of the decision

Returns:

the decision, or Optional.empty() if no decision is deployed with the given key

findLatestDecisionRequirementsById

public Optional<DeployedDrg> findLatestDecisionRequirementsById(org.agrona.DirectBuffer decisionRequirementsId)

Description copied from interface: DecisionState

Query decision requirements (DRGs) by the given decision requirements id and return the latest version of the DRG.

Specified by:

findLatestDecisionRequirementsById in interface DecisionState

Parameters:

decisionRequirementsId - the id of the DRG

Returns:

the latest version of the DRG, or Optional.empty() if no DRG is deployed with the given id

findDecisionRequirementsByKey

public Optional<DeployedDrg> findDecisionRequirementsByKey(long decisionRequirementsKey)

Description copied from interface: DecisionState

Query decision requirements (DRGs) by the given decision requirements key.

Specified by:

findDecisionRequirementsByKey in interface DecisionState

Parameters:

decisionRequirementsKey - the key of the DRG

Returns:

the DRG, or Optional.empty() if no DRG is deployed with the given key

findDecisionsByDecisionRequirementsKey

public List<PersistedDecision> findDecisionsByDecisionRequirementsKey(long decisionRequirementsKey)

Description copied from interface: DecisionState

Query decisions by the given decision requirements (DRG) key.

Specified by:

findDecisionsByDecisionRequirementsKey in interface DecisionState

Parameters:

decisionRequirementsKey - the key of the DRG

Returns:

all decisions that belong to the given DRG, or an empty list if no decision belongs to it

clearCache

public void clearCache()

Description copied from interface: DecisionState

Completely clears all caches.

Specified by:

clearCache in interface DecisionState

storeDecisionRecord

public void storeDecisionRecord(DecisionRecord record)

Description copied from interface: MutableDecisionState

Put the given decision in the state. Update the latest version of the decision if it is newer.

Specified by:

storeDecisionRecord in interface MutableDecisionState

Parameters:

record - the record of the decision

storeDecisionRequirements

public void storeDecisionRequirements(DecisionRequirementsRecord record)

Description copied from interface: MutableDecisionState

Put the given decision requirements (DRG) in the state. Update the latest version of the DRG if it is newer.

Specified by:

storeDecisionRequirements in interface MutableDecisionState

Parameters:

record - the record of the DRG

deleteDecision

public void deleteDecision(DecisionRecord record)

Description copied from interface: MutableDecisionState

Deletes a decision from the state. Updates the latest version of the decision if the deleted version is the latest version and a previous version is available.

Specified by:

deleteDecision in interface MutableDecisionState

Parameters:

record - the record of the decision

deleteDecisionRequirements

public void deleteDecisionRequirements(DecisionRequirementsRecord record)

Description copied from interface: MutableDecisionState

Deletes a decision requirements from the state. Updates the latest version of the decision requirements if the deleted version is the latest version and a previous version is available.

Specified by:

deleteDecisionRequirements in interface MutableDecisionState

Parameters:

record - the record of the decision requirements