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

Class VersionManager

java.lang.Object

io.camunda.zeebe.engine.state.deployment.VersionManager

public final class VersionManager
extends Object

Constructor Summary

Constructors

Constructor	Description
VersionManager(long initialValue, ZeebeDb<ZbColumnFamilies> zeebeDb, ZbColumnFamilies columnFamily, TransactionContext transactionContext)

Method Summary

Modifier and Type	Method	Description
void	addResourceVersion(String resourceId, long value, String tenantId)
void	clear()
void	deleteResourceVersion(String resourceId, long version, String tenantId)	Deletes a specified version of a resource
Optional<Integer>	findResourceVersionBefore(String resourceId, long version, String tenantId)
long	getHighestResourceVersion(String resourceId, String tenantId)	Returns the highest version ever deployed for a given resource.
long	getHighestResourceVersion(org.agrona.DirectBuffer resourceId, String tenantId)	Returns the highest resource id ever deployed for a given resource.
long	getLatestResourceVersion(String resourceId, String tenantId)	Returns the latest known version of a resource.
long	getLatestResourceVersion(org.agrona.DirectBuffer resourceId, String tenantId)	Returns the latest known version of a resource.

Methods inherited from class java.lang.Object

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

Constructor Details

VersionManager

public VersionManager(long initialValue,
 ZeebeDb<ZbColumnFamilies> zeebeDb,
 ZbColumnFamilies columnFamily,
 TransactionContext transactionContext)

Method Details

addResourceVersion

public void addResourceVersion(String resourceId,
 long value,
 String tenantId)

deleteResourceVersion

public void deleteResourceVersion(String resourceId,
 long version,
 String tenantId)

Deletes a specified version of a resource

Parameters:

resourceId - the id of the resource

version - the version that needs to be deleted

tenantId - the tenant id

clear

public void clear()

getLatestResourceVersion

public long getLatestResourceVersion(String resourceId,
 String tenantId)

Returns the latest known version of a resource. A resource with this version exists in the state.

Parameters:

resourceId - the resource id

tenantId - the tenant id

Returns:

the latest known version of this resource

getLatestResourceVersion

public long getLatestResourceVersion(org.agrona.DirectBuffer resourceId,
 String tenantId)

Returns the latest known version of a resource. A resource with this version exists in the state.

Parameters:

resourceId - the resource id

tenantId - the tenant id

Returns:

the latest known version of this resource

getHighestResourceVersion

public long getHighestResourceVersion(String resourceId,
 String tenantId)

Returns the highest version ever deployed for a given resource. This resource could already be deleted from the state.

Parameters:

resourceId - the resource id

tenantId - the tenant id

Returns:

the highest version ever deployed for this resource id.

getHighestResourceVersion

public long getHighestResourceVersion(org.agrona.DirectBuffer resourceId,
 String tenantId)

Returns the highest resource id ever deployed for a given resource. This resource could already be deleted from the state.

Parameters:

resourceId - the resource id

tenantId - the tenant id

Returns:

the highest version ever deployed for this resource id.

findResourceVersionBefore

public Optional<Integer> findResourceVersionBefore(String resourceId,
 long version,
 String tenantId)