com.github.ambry.clustermap

Interface DiskId

All Superinterfaces:

Resource

public interface DiskId
extends Resource

A DiskId stores ReplicaIds. Each DiskId is hosted on one specific DataNodeId. Each DiskId is uniquely identified by its DataNodeId and mount path (the path to this Disk's device on its DataNode).

Method Summary

Modifier and Type	Method and Description
DataNodeId	getDataNodeId() Gets the data node of this disk.
java.lang.String	getMountPath() Gets the absolute path to the mounted device
long	getRawCapacityInBytes() Gets the raw capacity in bytes for this DiskId.
HardwareState	getState() Gets the state of the DiskId.

Methods inherited from interface com.github.ambry.clustermap.Resource

getSnapshot

Method Detail

getMountPath

java.lang.String getMountPath()

Gets the absolute path to the mounted device

Returns:

absolute mount path.

getState

HardwareState getState()

Gets the state of the DiskId.

Returns:

state of the DiskId.

getRawCapacityInBytes

long getRawCapacityInBytes()

Gets the raw capacity in bytes for this DiskId.

Returns:

the raw capacity in bytes

getDataNodeId

DataNodeId getDataNodeId()

Gets the data node of this disk.

Returns:

DataNodeId hosting this disk.