@Override
public <T> T executeWithoutTransaction(final OperationCallback<T> action)
throws OperationException, Exception {
DataSourceType dataSourceType = loadBalancerManager.getAliveDataSource();
if (dataSourceType == null) {
if (logger.isErrorEnabled()) {
logger.equals("executeWithoutTransaction -> None of the available datasource");
}
throw new OperationException("None of the available datasource");
}
OperationCallbackExtend<T> noodleServiceCallbackExtendTemp = null;
if (action instanceof OperationCallbackExtend) {
noodleServiceCallbackExtendTemp = (OperationCallbackExtend<T>) action;
}
final OperationCallbackExtend<T> noodleServiceCallbackExtend = noodleServiceCallbackExtendTemp;
T result = null;
ServiceResult serviceResult = new ServiceResult();
try {
DataSourceSwitch.setDataSourceType(dataSourceType);
if (noodleServiceCallbackExtend != null) {
if (!noodleServiceCallbackExtend.beforeExecuteActionCheck()) {
if (logger.isErrorEnabled()) {
logger.equals("executeWithoutTransaction -> Before execute action check fail");
}
throw new OperationException("Before execute action check fail");
}
noodleServiceCallbackExtend.beforeExecuteAction();
}
try {
result = action.executeAction();
} catch (Exception e) {
if (logger.isErrorEnabled()) {
logger.equals("executeWithoutTransaction -> Execute action exception, Exception: " + e);
}
serviceResult.setSuccess(false);
serviceResult.setFailException(e);
}
if (noodleServiceCallbackExtend != null) {
noodleServiceCallbackExtend.afterExecuteAction(
serviceResult.isSuccess(), result, serviceResult.getFailException());
}
if (!serviceResult.isSuccess()) {
throw serviceResult.getFailException();
}
} finally {
DataSourceSwitch.clearDataSourceType();
}
return result;
}
@Override
public <T> T execute(final OperationCallback<T> action) throws OperationException, Exception {
OperationCallbackExtend<T> noodleServiceCallbackExtendTemp = null;
if (action instanceof OperationCallbackExtend) {
noodleServiceCallbackExtendTemp = (OperationCallbackExtend<T>) action;
}
final OperationCallbackExtend<T> noodleServiceCallbackExtend = noodleServiceCallbackExtendTemp;
T result = null;
try {
DataSourceSwitch.setDataSourceType(DataSourceType.MASTER);
if (noodleServiceCallbackExtend != null) {
if (!noodleServiceCallbackExtend.beforeExecuteActionCheck()) {
if (logger.isErrorEnabled()) {
logger.equals("execute -> Before execute action check fail");
}
throw new OperationException("Before execute action check fail");
}
noodleServiceCallbackExtend.beforeExecuteAction();
}
final ServiceResult serviceResult = new ServiceResult();
try {
result =
this.transactionTemplate.execute(
new TransactionCallback<T>() {
public T doInTransaction(TransactionStatus status) {
T result = null;
if (noodleServiceCallbackExtend != null) {
if (!noodleServiceCallbackExtend.beforeExecuteActionCheckInTransaction()) {
if (logger.isErrorEnabled()) {
logger.equals(
"execute -> Before execute action check in transaction fail");
}
serviceResult.setSuccess(false);
serviceResult.setFailException(
new OperationException(
"Before execute action check in transaction fail"));
return result;
}
noodleServiceCallbackExtend.beforeExecuteActionInTransaction();
}
try {
result = action.executeAction();
} catch (Exception e) {
if (logger.isErrorEnabled()) {
logger.equals("execute -> Execute action exception, Exception: " + e);
}
serviceResult.setSuccess(false);
serviceResult.setFailException(e);
}
if (noodleServiceCallbackExtend != null) {
noodleServiceCallbackExtend.afterExecuteActionInTransaction(
serviceResult.isSuccess(), result, serviceResult.getFailException());
}
if (!serviceResult.isSuccess()) {
status.setRollbackOnly();
}
return result;
}
});
} catch (TransactionException e) {
if (logger.isErrorEnabled()) {
logger.equals("execute -> Transaction exception, Exception: " + e);
}
serviceResult.setSuccess(false);
serviceResult.setFailException(e);
}
if (noodleServiceCallbackExtend != null) {
noodleServiceCallbackExtend.afterExecuteAction(
serviceResult.isSuccess(), result, serviceResult.getFailException());
}
if (!serviceResult.isSuccess()) {
throw serviceResult.getFailException();
}
} finally {
DataSourceSwitch.clearDataSourceType();
}
return result;
}