org.gcube.accounting.persistence

Class FallbackPersistenceBackend

java.lang.Object

org.gcube.accounting.persistence.AccountingPersistenceBackend

org.gcube.accounting.persistence.FallbackPersistenceBackend

public class FallbackPersistenceBackend
extends AccountingPersistenceBackend

Author:

Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/

Field Summary

Fields inherited from class org.gcube.accounting.persistence.AccountingPersistenceBackend

accountingPersistenceBackendMonitor, aggregationScheduler, fallbackPersistence

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FallbackPersistenceBackend(File accountingFallbackFile)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
protected File	getAccountingFallbackFile()
void	prepareConnection(AccountingPersistenceConfiguration configuration) Prepare the connection to persistence.
void	printLine(String line)
protected void	reallyAccount(UsageRecord usageRecord) This method contains the code to save the #UsageRecord

Methods inherited from class org.gcube.accounting.persistence.AccountingPersistenceBackend

account, accountWithFallback, flush, getAggregationScheduler, getFallbackPersistence, setAggregationScheduler, setFallback, validateAccountAggregate

Methods inherited from class java.lang.Object

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

Constructor Detail

FallbackPersistenceBackend

protected FallbackPersistenceBackend(File accountingFallbackFile)

Method Detail

getAccountingFallbackFile

protected File getAccountingFallbackFile()

Returns:

the accountingFallbackFile

prepareConnection

public void prepareConnection(AccountingPersistenceConfiguration configuration)

Prepare the connection to persistence. This method must be used by implementation class to open the connection with the persistence storage, DB, file etc.

Specified by:

prepareConnection in class AccountingPersistenceBackend

Parameters:

configuration - The configuration to create the connection

reallyAccount

protected void reallyAccount(UsageRecord usageRecord)
                      throws Exception

This method contains the code to save the #UsageRecord This method is synchronized on File used, so any actions which has to modify, rename or delete the file must be synchronized on this file. To retrieve it use getAccountingFallbackFile() method. This is intended for internal library usage only so that is protected

Specified by:

reallyAccount in class AccountingPersistenceBackend

Throws:

Exception

printLine

public void printLine(String line)
               throws Exception

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

close in class AccountingPersistenceBackend

Throws:

Exception