Package edu.ucsb.nceas.metacat.admin.upgrade

Class DroppedTableBackupper300

java.lang.Object

edu.ucsb.nceas.metacat.admin.upgrade.DroppedTableBackupper300

public class DroppedTableBackupper300
extends Object

The class to back up dropped tables to the csv files during the upgrade process to 3.0.0

Author:

tao

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	DroppedTableBackupper300.NodeTableName

Constructor Summary

Constructors

Constructor	Description
DroppedTableBackupper300(String backupPath)	Constructor

Method Summary

Modifier and Type	Method	Description
void	backup()	This method will backup those tables: xml_replication, xml_revisions and xml_documents
void	backupNodesTable(DroppedTableBackupper300.NodeTableName table, List<Long> rootNodeIds)	Backup the records whose root node ids are in the list and in the given table
String	getBackupPath()	Get the backup path
protected ResultSet	runQuery(String query)	Get the ResultSet object after running the given query

Methods inherited from class java.lang.Object

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

Constructor Details

DroppedTableBackupper300

public DroppedTableBackupper300(String backupPath)
                         throws AdminException

Constructor

Parameters:

backupPath - the path where the csv backup files will be stored

Throws:

AdminException

Method Details

backup

public void backup()
            throws AdminException

This method will backup those tables: xml_replication, xml_revisions and xml_documents

Throws:

AdminException

backupNodesTable

public void backupNodesTable(DroppedTableBackupper300.NodeTableName table,
 List<Long> rootNodeIds)
                      throws AdminException

Backup the records whose root node ids are in the list and in the given table

Parameters:

table - the table the records locate at

rootNodeIds - the list of root node id which the records have

Throws:

AdminException

runQuery

protected ResultSet runQuery(String query)
                      throws SQLException

Get the ResultSet object after running the given query

Parameters:

query - the query will be run

Returns:

the ResultSet object

Throws:

SQLException

getBackupPath

public String getBackupPath()

Get the backup path

Returns:

the backup path