Package alluxio.client.block.policy

Interface Summary

Interface	Description
BlockLocationPolicy	Interface for determining the Alluxio worker location to serve a block write or UFS block read.

Class Summary

Class	Description
BlockLocationPolicy.Factory	The factory for the BlockLocationPolicy.
DeterministicHashPolicy	This policy maps the blockId to several deterministic Alluxio workers.
LocalFirstAvoidEvictionPolicy	A policy that returns the local worker first, and if the local worker doesn't exist or have enough availability, will select the nearest worker from the active workers list with sufficient availability.
LocalFirstPolicy	A policy that returns the local worker first, and if the local worker doesn't exist or have enough availability, will select the nearest worker from the active workers list with sufficient availability.
MostAvailableFirstPolicy	A policy that returns the worker with the most available bytes.
RoundRobinPolicy	A policy that chooses the worker for the next block in a round-robin manner and skips workers that do not have enough space.
SpecificHostPolicy	Always returns a worker with the hostname specified by PropertyKey.WORKER_HOSTNAME (alluxio.worker.hostname).