partitioner

package

v3.35.0 Latest Latest Go to latest Published: Mar 30, 2023 License: Apache-2.0, Apache-2.0 Imports: 3 Imported by: 0

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Package partitioner provides the Partitioner type, which provides helper methods for determining partitions based on string keys.

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type Partitioner struct{}

Partitioner encapsulates helper methods for determining partitions

func NewPartitioner() *Partitioner

NewPartitioner returns a new instance of Partitioner with default values.

func (p *Partitioner) PartitionsForKeys(tkey dax.TableKey, partitionN int, keys ...string) map[dax.PartitionNum][]string

PartitionsForKeys returns a map of partitions to the list of strings which fall into that partition.

func (p *Partitioner) ShardToPartition(tkey dax.TableKey, shard dax.ShardNum, partitionN int) dax.PartitionNum

ShardToPartition returns the PartitionNum for the given shard.