Package cz.metacentrum.perun.core.entry

Class DatabaseManagerEntry

java.lang.Object

cz.metacentrum.perun.core.entry.DatabaseManagerEntry

All Implemented Interfaces:

DatabaseManager

public class DatabaseManagerEntry
extends Object
implements DatabaseManager

Database manager can work with database version and upgraded state of perun DB.

Author:

Michal Stava email:<stavamichal@gmail.com>

Constructor Summary

Constructors

Constructor	Description
DatabaseManagerEntry()

Method Summary

Modifier and Type	Method	Description
String	getCurrentDatabaseVersion(PerunSession sess)	Return current database version in string (ex. 3.0.1)
String	getDatabaseDriverInformation(PerunSession sess)	Get DB driver information from datasource (name-version)
String	getDatabaseInformation(PerunSession sess)	Get DB information from datasource (name-version)
DatabaseManagerBl	getDatabaseManagerBl()
long	getTimeOfQueryPerformance(PerunSession sess)	Get time in ns "nanoseconds" of calling 1 simple update query to DB.
void	setDatabaseManagerBl(DatabaseManagerBl databaseManagerBl)

Methods inherited from class java.lang.Object

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

Constructor Details

DatabaseManagerEntry

public DatabaseManagerEntry()

Method Details

getCurrentDatabaseVersion

public String getCurrentDatabaseVersion(PerunSession sess)
                                 throws PrivilegeException

Description copied from interface: DatabaseManager

Return current database version in string (ex. 3.0.1)

Specified by:

getCurrentDatabaseVersion in interface DatabaseManager

Returns:

return current database version

Throws:

PrivilegeException

getDatabaseDriverInformation

public String getDatabaseDriverInformation(PerunSession sess)
                                    throws PrivilegeException

Description copied from interface: DatabaseManager

Get DB driver information from datasource (name-version)

Specified by:

getDatabaseDriverInformation in interface DatabaseManager

Returns:

string information about database driver

Throws:

PrivilegeException

getDatabaseInformation

public String getDatabaseInformation(PerunSession sess)
                              throws PrivilegeException

Description copied from interface: DatabaseManager

Get DB information from datasource (name-version)

Specified by:

getDatabaseInformation in interface DatabaseManager

Returns:

string information about database

Throws:

PrivilegeException

getDatabaseManagerBl

public DatabaseManagerBl getDatabaseManagerBl()

getTimeOfQueryPerformance

public long getTimeOfQueryPerformance(PerunSession sess)
                               throws PrivilegeException

Description copied from interface: DatabaseManager

Get time in ns "nanoseconds" of calling 1 simple update query to DB. This query will update property for this purpose in configurations table.

Specified by:

getTimeOfQueryPerformance in interface DatabaseManager

Parameters:

sess - user's session in Perun

Returns:

time of processing query in nanoseconds

Throws:

PrivilegeException - wrong privilege to call this method

setDatabaseManagerBl

public void setDatabaseManagerBl(DatabaseManagerBl databaseManagerBl)