Package org.apache.hadoop.ozone.container.common.impl

Class RandomContainerDeletionChoosingPolicy

java.lang.Object

org.apache.hadoop.ozone.container.common.interfaces.ContainerDeletionChoosingPolicyTemplate

org.apache.hadoop.ozone.container.common.impl.RandomContainerDeletionChoosingPolicy

All Implemented Interfaces:

ContainerDeletionChoosingPolicy

public class RandomContainerDeletionChoosingPolicy
extends ContainerDeletionChoosingPolicyTemplate

Randomly choosing containers for block deletion.

Constructor Summary

Constructors

Constructor	Description
RandomContainerDeletionChoosingPolicy()

Method Summary

Modifier and Type	Method	Description
protected void	orderByDescendingPriority(List<ContainerData> candidateContainers)	Abstract step for ordering the container data to be deleted.

Methods inherited from class org.apache.hadoop.ozone.container.common.interfaces.ContainerDeletionChoosingPolicyTemplate

chooseContainerForBlockDeletion

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.ozone.container.common.interfaces.ContainerDeletionChoosingPolicy

isValidContainerType

Constructor Details

RandomContainerDeletionChoosingPolicy

public RandomContainerDeletionChoosingPolicy()

Method Details

orderByDescendingPriority

protected void orderByDescendingPriority(List<ContainerData> candidateContainers)

Description copied from class: ContainerDeletionChoosingPolicyTemplate

Abstract step for ordering the container data to be deleted. Subclass need to implement the concrete ordering implementation in descending order (more prioritized -> less prioritized)

Specified by:

orderByDescendingPriority in class ContainerDeletionChoosingPolicyTemplate

Parameters:

candidateContainers - candidate containers to be ordered