fixes #1349: Recheck Accounting Persistence when using fallback as default

https://support.d4science.org/issues/1349

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/accounting/accounting-lib@120267 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Luca Frosini 2015-11-12 15:56:22 +00:00
parent 8d888861a2
commit 49f67ae804
2 changed files with 39 additions and 12 deletions

View File

@ -32,12 +32,13 @@ public abstract class AccountingPersistenceBackendFactory {
private static Map<String, AccountingPersistenceBackend> persistencePersistenceBackends;
private static final long FALLBACK_RETRY_TIME = 1000*60*10; // 10 min
private static Map<String,Long> falbackLastCheck;
public static final long FALLBACK_RETRY_TIME = 1000*60*10; // 10 min
private static Map<String,Long> fallbackLastCheck;
static {
persistencePersistenceBackends = new HashMap<String, AccountingPersistenceBackend>();
falbackLastCheck = new HashMap<String, Long>();
fallbackLastCheck = new HashMap<String, Long>();
}
private static File file(File file) throws IllegalArgumentException {
@ -70,14 +71,18 @@ public abstract class AccountingPersistenceBackendFactory {
return new FallbackPersistence(fallbackFile);
}
AccountingPersistenceBackend persistence = persistencePersistenceBackends.get(scope);
if(persistence.getClass().isInstance(FallbackPersistence.class) && falbackLastCheck.get(scope)!=null){
if(persistence!=null && persistence instanceof FallbackPersistence && fallbackLastCheck.get(scope)!=null){
long now = Calendar.getInstance().getTimeInMillis();
Long lastCheckTimestamp = falbackLastCheck.get(scope);
Long lastCheckTimestamp = fallbackLastCheck.get(scope);
if(lastCheckTimestamp <= (now + FALLBACK_RETRY_TIME)){
// Setting persistence to null so that the AccountingPersistenceBackend
// is rechecked
// Setting persistence to null so that the
// AccountingPersistenceBackend is rechecked
logger.debug("The {} for scope {} is {}. Is time to rediscover if there is another possibility.",
AccountingPersistenceBackend.class.getSimpleName(), scope, persistence.getClass().getSimpleName());
persistence = null;
}
}
@ -96,7 +101,7 @@ public abstract class AccountingPersistenceBackendFactory {
try {
ServiceLoader<AccountingPersistenceBackend> serviceLoader = ServiceLoader.load(AccountingPersistenceBackend.class);
for (AccountingPersistenceBackend foundPersistence : serviceLoader) {
if(foundPersistence.getClass().isInstance(FallbackPersistence.class)){
if(foundPersistence instanceof FallbackPersistence){
continue;
}
try {
@ -126,15 +131,15 @@ public abstract class AccountingPersistenceBackendFactory {
} catch(Exception e){
//logger.error("Unable to instance a Persistence Implementation. Using fallback as default", e);
logger.error("Unable to instatiate a {}. {} will be used.", AccountingPersistenceBackend.class.getSimpleName(), FallbackPersistence.class.getSimpleName(), e);
logger.error("Unable to instantiate a {}. {} will be used.", AccountingPersistenceBackend.class.getSimpleName(), FallbackPersistence.class.getSimpleName(), e);
persistence = fallbackPersistence;
}
persistence.setAggregationScheduler(AggregationScheduler.newInstance());
persistence.setFallback(fallbackPersistence);
if(persistence.getClass().isInstance(FallbackPersistence.class)){
if(persistence instanceof FallbackPersistence){
long now = Calendar.getInstance().getTimeInMillis();
falbackLastCheck.put(scope, now);
fallbackLastCheck.put(scope, now);
}
persistencePersistenceBackends.put(scope, persistence);
}

View File

@ -3,6 +3,7 @@
*/
package org.gcube.accounting.persistence;
import java.util.Calendar;
import java.util.concurrent.TimeUnit;
import org.gcube.accounting.datamodel.SingleUsageRecord;
@ -13,6 +14,8 @@ import org.gcube.accounting.testutility.TestOperation;
import org.gcube.common.scope.api.ScopeProvider;
import org.junit.Assert;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Luca Frosini (ISTI - CNR) http://www.lucafrosini.com/
@ -20,6 +23,8 @@ import org.junit.Test;
*/
public class AccountingPersistenceBackendTest {
private static Logger logger = LoggerFactory.getLogger(AccountingPersistenceBackendTest.class);
public static final String[] SCOPES = new String[]{"/gcube", "/gcube/devNext"};
public static final String GCUBE_SCOPE = SCOPES[0];
public static final String GCUBE_DEVNEXT_SCOPE = SCOPES[1];
@ -95,6 +100,23 @@ public class AccountingPersistenceBackendTest {
}
@Test
public void testScopeRecheck() throws Exception {
ScopeProvider.instance.set("/fakeScope");
AccountingPersistenceBackend first = AccountingPersistenceBackendFactory.getPersistenceBackend();
logger.debug("First {} : {}", AccountingPersistenceBackend.class.getSimpleName(), first);
long startTime = Calendar.getInstance().getTimeInMillis();
long endTime = startTime;
while(endTime <= (startTime + (AccountingPersistenceBackendFactory.FALLBACK_RETRY_TIME+1000))){
endTime = Calendar.getInstance().getTimeInMillis();
}
AccountingPersistenceBackend second = AccountingPersistenceBackendFactory.getPersistenceBackend();
logger.debug("Second {} : {}", AccountingPersistenceBackend.class.getSimpleName(), second);
Assert.assertNotEquals(first, second);
}
}