Module com.github.f4b6a3.uuid
Class SuffixCombFactory
- java.lang.Object
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- com.github.f4b6a3.uuid.factory.UuidFactory
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- com.github.f4b6a3.uuid.factory.AbstRandomBasedFactory
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- com.github.f4b6a3.uuid.factory.nonstandard.SuffixCombFactory
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- All Implemented Interfaces:
NoArgsFactory
public final class SuffixCombFactory extends AbstRandomBasedFactory
Factory that creates Suffix COMB GUIDs. A Suffix COMB GUID is a UUID that combines a creation time with random bits. The creation millisecond is a 6 bytes SUFFIX at the LEAST significant bits. Read: The Cost of GUIDs as Primary Keys http://www.informit.com/articles/article.aspx?p=25862
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Field Summary
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Fields inherited from class com.github.f4b6a3.uuid.factory.AbstRandomBasedFactory
randomFunction, UUID_BYTES
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Fields inherited from class com.github.f4b6a3.uuid.factory.UuidFactory
version, versionMask
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Constructor Summary
Constructors Constructor Description SuffixCombFactory()SuffixCombFactory(RandomFunction randomFunction)SuffixCombFactory(Random random)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description UUIDcreate()Return a Suffix COMB GUID.-
Methods inherited from class com.github.f4b6a3.uuid.factory.AbstRandomBasedFactory
getRandomFunction
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Methods inherited from class com.github.f4b6a3.uuid.factory.UuidFactory
getUuid, getUuid, getVersion
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Constructor Detail
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SuffixCombFactory
public SuffixCombFactory()
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SuffixCombFactory
public SuffixCombFactory(Random random)
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SuffixCombFactory
public SuffixCombFactory(RandomFunction randomFunction)
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Method Detail
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create
public UUID create()
Return a Suffix COMB GUID. It combines a creation time with random bits. The creation millisecond is a SUFFIX at the LEAST significant bits.- Specified by:
createin interfaceNoArgsFactory- Overrides:
createin classAbstRandomBasedFactory- Returns:
- a random-based UUID
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