Package org.apache.hadoop.ozone.container.upgrade

Class ScmHAFinalizeUpgradeActionDatanode

java.lang.Object

org.apache.hadoop.ozone.container.upgrade.ScmHAFinalizeUpgradeActionDatanode

All Implemented Interfaces:

org.apache.hadoop.hdds.upgrade.HDDSUpgradeAction<DatanodeStateMachine>, org.apache.hadoop.ozone.upgrade.LayoutFeature.UpgradeAction<DatanodeStateMachine>

public class ScmHAFinalizeUpgradeActionDatanode
extends Object
implements org.apache.hadoop.hdds.upgrade.HDDSUpgradeAction<DatanodeStateMachine>

Action to run upgrade flow for SCM HA exactly once.

Constructor Summary

Constructors

Constructor	Description
ScmHAFinalizeUpgradeActionDatanode()

Method Summary

Modifier and Type	Method	Description
void	execute(DatanodeStateMachine dsm)
static boolean	upgradeVolume(StorageVolume volume, String clusterID)	Upgrade the specified volume to be compatible with SCM HA layout feature.

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.upgrade.LayoutFeature.UpgradeAction

name

Constructor Details

ScmHAFinalizeUpgradeActionDatanode

public ScmHAFinalizeUpgradeActionDatanode()

Method Details

execute

public void execute(DatanodeStateMachine dsm)
             throws Exception

Specified by:

execute in interface org.apache.hadoop.ozone.upgrade.LayoutFeature.UpgradeAction<DatanodeStateMachine>

Throws:

Exception

upgradeVolume

public static boolean upgradeVolume(StorageVolume volume,
 String clusterID)

Upgrade the specified volume to be compatible with SCM HA layout feature.

Returns:

true if the volume upgrade succeeded, false otherwise.