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

package org.apache.hadoop.ozone.container.common.utils

Common container utils.

Related Packages

Package	Description
org.apache.hadoop.ozone.container.common	Common Container Layer.
org.apache.hadoop.ozone.container.common.utils.db	This package contains files related to db use in datanodes.

Class	Description
ContainerCache	container cache is a LRUMap that maintains the DB handles.
ContainerCacheMetrics	Metrics for the usage of ContainerDB.
ContainerInspectorUtil	Utility class to manage container inspectors.
ContainerLogger	Utility class defining methods to write to the datanode container log.
DatanodeStoreCache	Cache for all per-disk DB handles under schema v3.
DiskCheckUtil	Utility class that supports checking disk health when provided a directory where the disk is mounted.
DiskCheckUtil.DiskChecks	Defines operations that must be implemented by a class injecting failures into this class.
HddsVolumeUtil	A util class for HddsVolume.
RawDB	Just a wrapper for DatanodeStore.
ReferenceCountedDB	Class to implement reference counting over instances handed by Container Cache.
StorageVolumeUtil	A util class for StorageVolume.