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Interface PartitionService

Retrieves information about the partition count, the partition owner or the partitionId of a key.

Hierarchy

  • PartitionService

Index

Methods

Methods

getPartitionCount

  • getPartitionCount(): number

  • Returns partition count of the connected cluster. If partition table is not fetched yet, this method returns 0.

    Returns number

    the partition count

getPartitionId

  • getPartitionId(key: any): number

  • Computes the partition id for a given key.

    throws

    ClientOfflineError if the partition table has not arrived yet.

    throws

    HazelcastSerializationError if key cannot be serialized

    Parameters

    • key: any

    Returns number

    the partition id.

getPartitionOwner

  • getPartitionOwner(partitionId: number): UUID

  • Returns UUID of owner member for a given partition id.

    Parameters

    • partitionId: number

      partition id

    Returns UUID

    UUID of the owner of the partition or undefined if a partition is not assigned yet

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