org.opennms.upgrade.implementations

Class KscReportsMigrator

java.lang.Object

org.opennms.upgrade.api.AbstractOnmsUpgrade

org.opennms.upgrade.implementations.KscReportsMigrator

All Implemented Interfaces:

OnmsUpgrade

public class KscReportsMigrator
extends AbstractOnmsUpgrade

The Class KSC Reports Migrator.

1.12 always add the MAC Address to the snmpinterface table if exist, which is different from the 1.10 behavior. For this reason, some interfaces are going to appear twice, and the data must be merged.

For this reason, the KSC reports must be updated.

Author:

Alejandro Galue

Field Summary

Fields inherited from class org.opennms.upgrade.api.AbstractOnmsUpgrade

ZIP_EXT

Constructor Summary

Constructors

Constructor and Description
KscReportsMigrator() Instantiates a new KSC Reports Migrator.

Method Summary

Methods

Modifier and Type	Method and Description
void	execute() Execute.
String	getDescription() Gets the description.
protected List<SnmpInterface>	getInterfacesToMerge() Gets the interfaces to merge.
int	getOrder() Gets the order.
protected boolean	isOpennmsRunning() Checks if is OpenNMS running.
void	postExecute() Post execute.
void	preExecute() Pre-execute
boolean	requiresOnmsRunning() Requires OpenNMS running.
void	rollback() Rollback.

Methods inherited from class org.opennms.upgrade.api.AbstractOnmsUpgrade

getDbConnection, getFiles, getHomeDirectory, getId, getMainProperties, getOpennmsProductDescription, getOpennmsProductName, getOpennmsVersion, getRrdExtension, getRrdProperties, getRrdStrategy, initializeDatasource, isInstalledVersionGreaterOrEqual, isMeridian, isRrdToolEnabled, isStoreByForeignSourceEnabled, isStoreByGroupEnabled, loadProperties, log, printFullSettings, printMainSettings, registerProperties, setProductDescription, setProductName, setVersion, unzipFile, zipDir, zipFile

Methods inherited from class java.lang.Object

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

Constructor Detail

KscReportsMigrator

public KscReportsMigrator()
                   throws OnmsUpgradeException

Instantiates a new KSC Reports Migrator.

Throws:

OnmsUpgradeException - the OpenNMS upgrade exception

Method Detail

getOrder

public int getOrder()

Description copied from interface: OnmsUpgrade

Gets the order.

In order to execute all the implementations of this interface on a specify order, each implementation must return an integer for this purpose.

Returns:

the order

getDescription

public String getDescription()

Description copied from interface: OnmsUpgrade

Gets the description.

This is for informational purposes, and should contain a brief description about what is the purpose of this upgrade class.

Returns:

the description

requiresOnmsRunning

public boolean requiresOnmsRunning()

Description copied from interface: OnmsUpgrade

Requires OpenNMS running.

Returns:

true, if OpenNMS must be running to execute this upgrade or false if OpenNMS must be stopped.

preExecute

public void preExecute()
                throws OnmsUpgradeException

Description copied from interface: OnmsUpgrade

Pre-execute

Runs some checks to ensure that what it would execute() would work. If something is missing, an exception will be thrown

Execute backups of the JRBs/RRDs if they are going to be modified.

Throws:

OnmsUpgradeException - the OpenNMS upgrade exception

postExecute

public void postExecute()
                 throws OnmsUpgradeException

Description copied from interface: OnmsUpgrade

Post execute.

Runs some clean up tasks after executing the execute() method. If something is wrong, an exception will be thrown

Throws:

OnmsUpgradeException - the OpenNMS upgrade exception

rollback

public void rollback()
              throws OnmsUpgradeException

Description copied from interface: OnmsUpgrade

Rollback.

Restore the initial state of the OpenNMS files if something went wrong while running the execute() method.

Must restore the backups of the files if necessary.

Throws:

OnmsUpgradeException - the onms upgrade exception

execute

public void execute()
             throws OnmsUpgradeException

Description copied from interface: OnmsUpgrade

Execute.

This is the main method, and this is the one where all the upgrade code must be placed.

Throws:

OnmsUpgradeException - the OpenNMS upgrade exception

getInterfacesToMerge

protected List<SnmpInterface> getInterfacesToMerge()
                                            throws OnmsUpgradeException

Gets the interfaces to merge.

Returns:

the list of interfaces to merge

Throws:

OnmsUpgradeException - the OpenNMS upgrade exception

isOpennmsRunning

protected boolean isOpennmsRunning()

Checks if is OpenNMS running.

Returns:

true, if is OpenNMS running