Examples with ConnectionProxy org.springframework.jdbc.datasource.ConnectionProxy used on opensource projects

Example 1 with ConnectionProxy

use of org.springframework.jdbc.datasource.ConnectionProxy in project spring-framework by spring-projects.

the class JdbcTransactionManagerTests method testTransactionAwareDataSourceProxyWithSuspensionAndReobtaining.

@Test
public void testTransactionAwareDataSourceProxyWithSuspensionAndReobtaining() throws Exception {
    given(con.getAutoCommit()).willReturn(true);
    final TransactionTemplate tt = new TransactionTemplate(tm);
    tt.setPropagationBehavior(TransactionTemplate.PROPAGATION_REQUIRES_NEW);
    boolean condition1 = !TransactionSynchronizationManager.hasResource(ds);
    assertThat(condition1).as("Hasn't thread connection").isTrue();
    tt.execute(new TransactionCallbackWithoutResult() {

        @Override
        protected void doInTransactionWithoutResult(TransactionStatus status) {
            // something transactional
            assertThat(DataSourceUtils.getConnection(ds)).isEqualTo(con);
            final TransactionAwareDataSourceProxy dsProxy = new TransactionAwareDataSourceProxy(ds);
            dsProxy.setReobtainTransactionalConnections(true);
            try {
                assertThat(((ConnectionProxy) dsProxy.getConnection()).getTargetConnection()).isEqualTo(con);
                // should be ignored
                dsProxy.getConnection().close();
            } catch (SQLException ex) {
                throw new UncategorizedSQLException("", "", ex);
            }
            tt.execute(new TransactionCallbackWithoutResult() {

                @Override
                protected void doInTransactionWithoutResult(TransactionStatus status) {
                    // something transactional
                    assertThat(DataSourceUtils.getConnection(ds)).isEqualTo(con);
                    try {
                        assertThat(((ConnectionProxy) dsProxy.getConnection()).getTargetConnection()).isEqualTo(con);
                        // should be ignored
                        dsProxy.getConnection().close();
                    } catch (SQLException ex) {
                        throw new UncategorizedSQLException("", "", ex);
                    }
                }
            });
            try {
                assertThat(((ConnectionProxy) dsProxy.getConnection()).getTargetConnection()).isEqualTo(con);
                // should be ignored
                dsProxy.getConnection().close();
            } catch (SQLException ex) {
                throw new UncategorizedSQLException("", "", ex);
            }
        }
    });
    boolean condition = !TransactionSynchronizationManager.hasResource(ds);
    assertThat(condition).as("Hasn't thread connection").isTrue();
    InOrder ordered = inOrder(con);
    ordered.verify(con).setAutoCommit(false);
    ordered.verify(con).commit();
    ordered.verify(con).setAutoCommit(true);
    verify(con, times(2)).close();
}

Example 2 with ConnectionProxy

use of org.springframework.jdbc.datasource.ConnectionProxy in project spring-framework by spring-projects.

the class JdbcTemplateTests method testConnectionCallback.

@Test
public void testConnectionCallback() throws Exception {
    String result = this.template.execute((ConnectionCallback<String>) con -> {
        assertThat(con instanceof ConnectionProxy).isTrue();
        assertThat(((ConnectionProxy) con).getTargetConnection()).isSameAs(JdbcTemplateTests.this.connection);
        return "test";
    });
    assertThat(result).isEqualTo("test");
}

Example 3 with ConnectionProxy

use of org.springframework.jdbc.datasource.ConnectionProxy in project spring-framework by spring-projects.

the class JdbcTransactionManagerTests method testTransactionAwareDataSourceProxyWithSuspension.

@Test
public void testTransactionAwareDataSourceProxyWithSuspension() throws Exception {
    given(con.getAutoCommit()).willReturn(true);
    final TransactionTemplate tt = new TransactionTemplate(tm);
    tt.setPropagationBehavior(TransactionTemplate.PROPAGATION_REQUIRES_NEW);
    boolean condition1 = !TransactionSynchronizationManager.hasResource(ds);
    assertThat(condition1).as("Hasn't thread connection").isTrue();
    tt.execute(new TransactionCallbackWithoutResult() {

        @Override
        protected void doInTransactionWithoutResult(TransactionStatus status) {
            // something transactional
            assertThat(DataSourceUtils.getConnection(ds)).isEqualTo(con);
            final TransactionAwareDataSourceProxy dsProxy = new TransactionAwareDataSourceProxy(ds);
            try {
                assertThat(((ConnectionProxy) dsProxy.getConnection()).getTargetConnection()).isEqualTo(con);
                // should be ignored
                dsProxy.getConnection().close();
            } catch (SQLException ex) {
                throw new UncategorizedSQLException("", "", ex);
            }
            tt.execute(new TransactionCallbackWithoutResult() {

                @Override
                protected void doInTransactionWithoutResult(TransactionStatus status) {
                    // something transactional
                    assertThat(DataSourceUtils.getConnection(ds)).isEqualTo(con);
                    try {
                        assertThat(((ConnectionProxy) dsProxy.getConnection()).getTargetConnection()).isEqualTo(con);
                        // should be ignored
                        dsProxy.getConnection().close();
                    } catch (SQLException ex) {
                        throw new UncategorizedSQLException("", "", ex);
                    }
                }
            });
            try {
                assertThat(((ConnectionProxy) dsProxy.getConnection()).getTargetConnection()).isEqualTo(con);
                // should be ignored
                dsProxy.getConnection().close();
            } catch (SQLException ex) {
                throw new UncategorizedSQLException("", "", ex);
            }
        }
    });
    boolean condition = !TransactionSynchronizationManager.hasResource(ds);
    assertThat(condition).as("Hasn't thread connection").isTrue();
    InOrder ordered = inOrder(con);
    ordered.verify(con).setAutoCommit(false);
    ordered.verify(con).commit();
    ordered.verify(con).setAutoCommit(true);
    verify(con, times(2)).close();
}