51 lines
1.5 KiB
Java
51 lines
1.5 KiB
Java
/**
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*
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*/
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package org.gcube.accounting.persistence;
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import java.util.concurrent.TimeUnit;
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import org.gcube.accounting.datamodel.SingleUsageRecord;
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import org.gcube.accounting.exception.InvalidValueException;
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/**
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* @author Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/
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*
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*/
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public class AccountingPersistence {
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private static final AccountingPersistence accountingPersistence;
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private AccountingPersistence(){}
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static {
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accountingPersistence = new AccountingPersistence();
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}
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protected static synchronized AccountingPersistence getInstance(){
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return accountingPersistence;
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}
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/**
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* Persist the {@link #UsageRecord}.
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* The Record is validated first, then accounted, in a separated thread.
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* So that the program can continue the execution.
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* If the persistence fails the class write that the record in a local file
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* so that the {@link #UsageRecord} can be recorder later.
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* @param usageRecord the {@link #UsageRecord} to persist
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* @throws InvalidValueException if the Record Validation Fails
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*/
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public void account(final SingleUsageRecord usageRecord) throws InvalidValueException{
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AccountingPersistenceBackendFactory.getPersistenceBackend().account(usageRecord);
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}
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public void flush(long timeout, TimeUnit timeUnit) throws Exception {
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AccountingPersistenceBackendFactory.getPersistenceBackend().flush(timeout, timeUnit);
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}
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public void close() throws Exception{
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AccountingPersistenceBackendFactory.getPersistenceBackend().close();
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}
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}
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