/**
* Shutdown the datbase
*
* @param dbName Name of the database to shutdown.
*/
void shutdown(String dbName) {
try {
// shutdown
TestUtil.getConnection(dbName, "shutdown=true");
} catch (SQLException se) {
if (se.getSQLState() != null && se.getSQLState().equals("08006"))
System.out.println("database shutdown properly");
else dumpSQLException(se);
}
}
/**
* Run some consistency checks.
*
* @param dbName consistency checks are performed on this database.
*/
void runConsistencyChecker(String dbName) throws SQLException {
Connection conn = TestUtil.getConnection(dbName, null);
Statement stmt = conn.createStatement();
stmt.execute("values SYSCS_UTIL.SYSCS_CHECK_TABLE('APP', 'EMP')");
// check the data in the EMP table.
DatabaseActions dbActions = new DatabaseActions(conn);
dbActions.select(TEST_TABLE_NAME);
dbActions.select(TEST_TABLE_NAME_1);
dbActions.select(TEST_TABLE_NAME_2);
conn.close();
}
/** Shutdown the datbase */
void shutdown() {
if (verbose) logMessage("Shutdown " + currentTestDatabase);
try {
// shutdown
TestUtil.getConnection(currentTestDatabase, "shutdown=true");
} catch (SQLException se) {
if (se.getSQLState() == null || !(se.getSQLState().equals("08006"))) {
// database was not shutdown properly
dumpSQLException(se);
}
}
}
/**
* Encrypt an un-encrypted atabase.
*
* @param password boot password of the database.
* @exception SQLException if any database exception occurs.
*/
private Connection encryptDatabase() throws SQLException {
String connAttrs = "";
if (encryptionType == USING_PASSWORD) {
// encrypt an existing database.
connAttrs = "dataEncryption=true;bootPassword="******"dataEncryption=true;encryptionKey=" + OLD_KEY;
}
if (verbose) logMessage("encrypting " + currentTestDatabase + " with " + connAttrs);
return TestUtil.getConnection(currentTestDatabase, connAttrs);
}
/*
* create an encrypted database.
*/
private Connection createEncryptedDatabase() throws SQLException {
String connAttrs = "";
if (encryptionType == USING_PASSWORD) {
// create encrypted database.
connAttrs = "create=true;dataEncryption=true;bootPassword="******"create=true;dataEncryption=true;encryptionKey=" + OLD_KEY;
}
return TestUtil.getConnection(currentTestDatabase, connAttrs);
}
/**
* Boot the database.
*
* @param passwordOrKey the password/key to use.
* @exception SQLException if any database exception occurs.
*/
Connection bootDatabase(int passwordKey) throws SQLException {
String connAttrs = "";
if (encryptionType == USING_PASSWORD) {
if (passwordKey == NEW) connAttrs = "bootPassword="******"bootPassword="******"encryptionKey=" + NEW_KEY;
else if (passwordKey == OLD) connAttrs = "encryptionKey=" + OLD_KEY;
}
if (verbose) logMessage("booting " + currentTestDatabase + " with " + connAttrs);
return TestUtil.getConnection(currentTestDatabase, connAttrs);
}
/**
* Re-encrypt the database.
*
* @exception SQLException if any database exception occurs.
*/
private Connection reEncryptDatabase() throws SQLException {
String connAttrs = "";
if (encryptionType == USING_PASSWORD) {
// re-encrypt the database.
connAttrs = "bootPassword="******";newBootPassword="******"encryptionKey=" + OLD_KEY + ";newEncryptionKey=" + NEW_KEY;
}
if (verbose) logMessage("re-encrypting " + currentTestDatabase + " with " + connAttrs);
return TestUtil.getConnection(currentTestDatabase, connAttrs);
}
/*
* Test online backup with unlogged operations. And DML/DDL's
* running in paralel to the backup. After the backup is complete restore
* the database from the backup and performs consistency checks on the
* database to make sure backup was good one.
*/
private void runTest() throws Exception {
logMessage("Begin Online Backup Test1");
Connection conn = ij.startJBMS();
conn.setAutoCommit(false);
DatabaseActions dbActions = new DatabaseActions(conn);
// create the test tables.
dbActions.createTable(TEST_TABLE_NAME);
dbActions.createTable(TEST_TABLE_NAME_1);
dbActions.createTable(TEST_TABLE_NAME_2);
conn.commit();
// start first unlogged operation
dbActions.startUnloggedAction(TEST_TABLE_NAME_1);
logMessage("First Transaction with Unlogged Operation Started");
// start second unlogged opearation
Connection conn1 = ij.startJBMS();
conn1.setAutoCommit(false);
DatabaseActions dbActions1 = new DatabaseActions(conn1);
dbActions1.startUnloggedAction(TEST_TABLE_NAME_2);
logMessage("Second Transaction with Unlogged Operation Started");
// setup threads.
// start a thread to perform online backup
OnlineBackup backup = new OnlineBackup(TEST_DATABASE_NAME, BACKUP_PATH);
Thread backupThread = new Thread(backup, "BACKUP");
// run some dml actions in another thread
Connection dmlConn = TestUtil.getConnection(TEST_DATABASE_NAME, null);
DatabaseActions dmlActions = new DatabaseActions(DatabaseActions.DMLACTIONS, dmlConn);
Thread dmlThread = new Thread(dmlActions, "DML_THREAD");
// run some DDL create/drop tables in another thread
Connection ddlConn = TestUtil.getConnection(TEST_DATABASE_NAME, null);
DatabaseActions ddlActions = new DatabaseActions(DatabaseActions.CREATEDROPS, ddlConn);
Thread ddlThread = new Thread(ddlActions, "DDL_THREAD");
try {
// start a thread to perform online backup
backupThread.start();
// wait for the backup to start
backup.waitForBackupToBegin();
logMessage("BACKUP STARTED");
// run some dml actions in another thread
dmlThread.start();
// run some DDL create/drop tables in another thread
ddlThread.start();
// sleep for few seconds just to make sure backup thread is actually
// gone to a wait state for unlogged actions to commit and there is
// some ddl and dml activity in progress.
java.lang.Thread.sleep(50000);
// backup should not even start doing real work before the
// unlogged transaction is commited
if (!backup.isRunning()) logMessage("Backup is not waiting for unlogged actions to commit");
// end the unlogged work transaction.
dbActions.endUnloggedAction(TEST_TABLE_NAME_1);
// end the unlogged work transaction.
dbActions1.endUnloggedAction(TEST_TABLE_NAME_2);
backup.waitForBackupToEnd();
} finally {
// stop all threads activities.
backupThread.join();
dmlActions.stopActivity();
ddlActions.stopActivity();
dmlThread.join();
ddlThread.join();
}
// close the connections.
conn.close();
conn1.close();
dmlConn.close();
ddlConn.close();
// shutdown the test db
shutdown(TEST_DATABASE_NAME);
// restore the database from the backup and run some checks
backup.restoreFromBackup();
logMessage("Restored From the Backup");
runConsistencyChecker(TEST_DATABASE_NAME);
logMessage("Consistency Check is Done");
// shutdown the test db
shutdown(TEST_DATABASE_NAME);
logMessage("End Online Backup Test1");
}
/*
* create an un-encrypted database.
*/
private Connection createDatabase() throws SQLException {
return TestUtil.getConnection(currentTestDatabase, "create=true");
}