SegmentId Configuration

me.ahoo.cosid.spring.boot.starter.segment.SegmentIdProperties

Name	Data Type	Description	Default Value
enabled	boolean	Whether to enable	false
mode	Mode	Segment ID generator mode: DEFAULT/ CHAIN	CHAIN
ttl	long	Lifetime of the segment (seconds)	TIME_TO_LIVE_FOREVER
distributor	Distributor	Segment distributor
chain	Chain	Segment chain mode configuration
share	IdDefinition	Shared ID generator configuration
provider	Map<String, IdDefinition>	Multi-ID generator configuration

Distributor

me.ahoo.cosid.spring.boot.starter.segment.SegmentIdProperties.Distributor

Name	Data Type	Description	Default Value
type	Distributor.Type	Segment distributor type: REDIS/JDBC/ZOOKEEPER	Type.REDIS
jdbc	Distributor.Jdbc	JDBC segment generator configuration

Distributor.Jdbc

Name	Data Type	Description	Default Value
enable-auto-init-cosid-table	boolean	Automatically create cosid segment table	false
enable-auto-init-id-segment	boolean	Automatically create segment rows	true

Chain

me.ahoo.cosid.spring.boot.starter.segment.SegmentIdProperties.Chain

Name	Data Type	Description	Default Value
safe-distance	int	Safe distance	10
prefetch-worker	Chain.PrefetchWorker	Segment prefetch worker thread pool	true

Chain.PrefetchWorker

Name	Data Type	Description	Default Value
prefetch-period	Duration	Prefetch period	Duration.ofSeconds(1)
core-pool-size	int	Thread pool size	Runtime.getRuntime().availableProcessors()

IdDefinition

me.ahoo.cosid.spring.boot.starter.segment.SegmentIdProperties.IdDefinition

Name	Data Type	Description	Default Value
mode	Mode	Segment ID generator mode: DEFAULT/ CHAIN	cosid.segment.mode
offset	int	Segment initial offset	0
step	long	Step	100
ttl	long	Lifetime of the segment (seconds)	cosid.segment.ttl
chain	Chain	Segment chain mode configuration	cosid.segment.chain
converter	IdConverterDefinition	ID converter configuration

YAML Configuration Example

cosid:
  namespace: ${spring.application.name}
  segment:
    enabled: true
    mode: chain
    chain:
      safe-distance: 5
      prefetch-worker:
        core-pool-size: 2
        prefetch-period: 1s
    distributor:
      type: redis
    share:
      offset: 0
      step: 100
      converter:
        prefix: cosid_
        type: radix
        radix:
          char-size: 6
          pad-start: false
    provider:
      order:
        offset: 10000
        step: 100