How to use

close

method

in

org.jetbrains.dekaf.core.DBLeasedSession

@Override
public synchronized void close() {
 final DBLeasedSession theSessionToClose = myOriginalSession;
 myOriginalSession = null;
 if (theSessionToClose != null) theSessionToClose.close();
}

@Test
public void wrap_connection_not_own() throws SQLException {
 final Connection connection = obtainConnection();
 assertThat(connection.isClosed()).isFalse();
 final DBLeasedSession session = JdbcSessions.wrap(connection, provider, false);
 assertThat(session.isClosed()).isFalse();
 session.close();
 assertThat(session.isClosed()).isTrue();
 assertThat(connection.isClosed()).isFalse();
 connection.close();
 assertThat(connection.isClosed()).isTrue();
}

@Test
public void wrap_connection_ownership() throws SQLException {
 final Connection connection = obtainConnection();
 assertThat(connection.isClosed()).isFalse();
 final DBLeasedSession session = JdbcSessions.wrap(connection, provider, true);
 assertThat(session.isClosed()).isFalse();
 session.close();
 assertThat(session.isClosed()).isTrue();
 assertThat(connection.isClosed()).isTrue();
}

@Test
public void leaseSession_basic() {
 final DBLeasedSession session = myFacade.leaseSession();
 assertThat(session.isClosed()).isFalse();
 session.ping();
 session.close();
 assertThat(session.isClosed()).isTrue();
}

@Test
public void ping() {
 assert DB != null;
 DB.connect();
 final DBLeasedSession session = DB.leaseSession();
 session.ping();
 session.close();
 DB.disconnect();
}

@Test
public void isInTransaction_begin_commit() {
 final DBLeasedSession session = myFacade.leaseSession();
 try {
  assertThat(session.isInTransaction()).isFalse();
  session.beginTransaction();
  assertThat(session.isInTransaction()).isTrue();
  session.commit();
  assertThat(session.isInTransaction()).isFalse();
 }
 finally {
  session.close();
 }
}

@Test
public void isInTransaction_begin_rollback() {
 final DBLeasedSession session = myFacade.leaseSession();
 try {
  assertThat(session.isInTransaction()).isFalse();
  session.beginTransaction();
  assertThat(session.isInTransaction()).isTrue();
  session.rollback();
  assertThat(session.isInTransaction()).isFalse();
 }
 finally {
  session.close();
 }
}

@Test
public void transaction_commit() {
 TH.ensureNoTableOrView("Tab_1");
 TH.performCommand("create table Tab_1 (C1 char(1))");
 TH.performCommand("insert into Tab_1 values ('A')");
 DBLeasedSession session = DB.leaseSession();
 try {
  assertThat(TH.countTableRows(session, "Tab_1")).isEqualTo(1);
  session.beginTransaction();
  session.command("insert into Tab_1 values ('B')").run();
  assertThat(TH.countTableRows(session, "Tab_1")).isEqualTo(2);
  session.commit();
  assertThat(TH.countTableRows(session, "Tab_1")).isEqualTo(2);
 }
 finally {
  session.close();
 }
}

@Test
public void transaction_rollback() {
 TH.ensureNoTableOrView("Tab_1");
 TH.performCommand("create table Tab_1 (C1 char(1) not null)");
 TH.performCommand("insert into Tab_1 values ('A')");
 DBLeasedSession session = DB.leaseSession();
 try {
  assertThat(TH.countTableRows(session, "Tab_1")).isEqualTo(1);
  session.beginTransaction();
  session.command("insert into Tab_1 values ('B')").run();
  assertThat(TH.countTableRows(session, "Tab_1")).isEqualTo(2);
  session.rollback();
  assertThat(TH.countTableRows(session, "Tab_1")).isEqualTo(1);
 }
 finally {
  session.close();
 }
}