Package io.eventuate.common.id

Class DatabaseIdGenerator

java.lang.Object

io.eventuate.common.id.DatabaseIdGenerator

All Implemented Interfaces:

IdGenerator

public class DatabaseIdGenerator
extends java.lang.Object
implements IdGenerator

Field Summary

Fields

Modifier and Type	Field	Description
static long	COUNTER_MAX_VALUE
static long	SERVICE_ID_MAX_VALUE

Constructor Summary

Constructors

Constructor	Description
DatabaseIdGenerator(long serviceId)

Method Summary

Modifier and Type	Method	Description
boolean	databaseIdRequired()
Int128	genId(java.lang.Long databaseId, java.lang.Integer partitionOffset)
java.util.Optional<Int128>	incrementIdIfPossible(Int128 anchorId)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.eventuate.common.id.IdGenerator

genId, genIdAsString, genIdAsString

Field Detail

SERVICE_ID_MAX_VALUE

public static final long SERVICE_ID_MAX_VALUE

See Also:

Constant Field Values

COUNTER_MAX_VALUE

public static final long COUNTER_MAX_VALUE

See Also:

Constant Field Values

Constructor Detail

DatabaseIdGenerator

public DatabaseIdGenerator(long serviceId)

Method Detail

databaseIdRequired

public boolean databaseIdRequired()

Specified by:

databaseIdRequired in interface IdGenerator

genId

public Int128 genId(java.lang.Long databaseId,
                    java.lang.Integer partitionOffset)

Specified by:

genId in interface IdGenerator

incrementIdIfPossible

public java.util.Optional<Int128> incrementIdIfPossible(Int128 anchorId)

Specified by:

incrementIdIfPossible in interface IdGenerator