use of org.springframework.jdbc.datasource.ConnectionHolder in project spring-framework by spring-projects.
the class JpaTransactionManager method doBegin.
@Override
protected void doBegin(Object transaction, TransactionDefinition definition) {
JpaTransactionObject txObject = (JpaTransactionObject) transaction;
if (txObject.hasConnectionHolder() && !txObject.getConnectionHolder().isSynchronizedWithTransaction()) {
throw new IllegalTransactionStateException("Pre-bound JDBC Connection found! JpaTransactionManager does not support " + "running within DataSourceTransactionManager if told to manage the DataSource itself. " + "It is recommended to use a single JpaTransactionManager for all transactions " + "on a single DataSource, no matter whether JPA or JDBC access.");
}
try {
if (txObject.getEntityManagerHolder() == null || txObject.getEntityManagerHolder().isSynchronizedWithTransaction()) {
EntityManager newEm = createEntityManagerForTransaction();
if (logger.isDebugEnabled()) {
logger.debug("Opened new EntityManager [" + newEm + "] for JPA transaction");
}
txObject.setEntityManagerHolder(new EntityManagerHolder(newEm), true);
}
EntityManager em = txObject.getEntityManagerHolder().getEntityManager();
// Delegate to JpaDialect for actual transaction begin.
final int timeoutToUse = determineTimeout(definition);
Object transactionData = getJpaDialect().beginTransaction(em, new DelegatingTransactionDefinition(definition) {
@Override
public int getTimeout() {
return timeoutToUse;
}
});
txObject.setTransactionData(transactionData);
// Register transaction timeout.
if (timeoutToUse != TransactionDefinition.TIMEOUT_DEFAULT) {
txObject.getEntityManagerHolder().setTimeoutInSeconds(timeoutToUse);
}
// Register the JPA EntityManager's JDBC Connection for the DataSource, if set.
if (getDataSource() != null) {
ConnectionHandle conHandle = getJpaDialect().getJdbcConnection(em, definition.isReadOnly());
if (conHandle != null) {
ConnectionHolder conHolder = new ConnectionHolder(conHandle);
if (timeoutToUse != TransactionDefinition.TIMEOUT_DEFAULT) {
conHolder.setTimeoutInSeconds(timeoutToUse);
}
if (logger.isDebugEnabled()) {
logger.debug("Exposing JPA transaction as JDBC transaction [" + conHolder.getConnectionHandle() + "]");
}
TransactionSynchronizationManager.bindResource(getDataSource(), conHolder);
txObject.setConnectionHolder(conHolder);
} else {
if (logger.isDebugEnabled()) {
logger.debug("Not exposing JPA transaction [" + em + "] as JDBC transaction because " + "JpaDialect [" + getJpaDialect() + "] does not support JDBC Connection retrieval");
}
}
}
// Bind the entity manager holder to the thread.
if (txObject.isNewEntityManagerHolder()) {
TransactionSynchronizationManager.bindResource(getEntityManagerFactory(), txObject.getEntityManagerHolder());
}
txObject.getEntityManagerHolder().setSynchronizedWithTransaction(true);
} catch (TransactionException ex) {
closeEntityManagerAfterFailedBegin(txObject);
throw ex;
} catch (Throwable ex) {
closeEntityManagerAfterFailedBegin(txObject);
throw new CannotCreateTransactionException("Could not open JPA EntityManager for transaction", ex);
}
}
use of org.springframework.jdbc.datasource.ConnectionHolder in project spring-framework by spring-projects.
the class StoredProcedureTests method testAddInvoicesWithinTransaction.
@Test
public void testAddInvoicesWithinTransaction() throws Exception {
given(callableStatement.execute()).willReturn(false);
given(callableStatement.getUpdateCount()).willReturn(-1);
given(callableStatement.getObject(3)).willReturn(4);
given(connection.prepareCall("{call " + AddInvoice.SQL + "(?, ?, ?)}")).willReturn(callableStatement);
TransactionSynchronizationManager.bindResource(dataSource, new ConnectionHolder(connection));
try {
testAddInvoice(1106, 3);
verify(callableStatement).setObject(1, 1106, Types.INTEGER);
verify(callableStatement).setObject(2, 3, Types.INTEGER);
verify(callableStatement).registerOutParameter(3, Types.INTEGER);
verify(connection, never()).close();
} finally {
TransactionSynchronizationManager.unbindResource(dataSource);
connection.close();
}
}
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