@BeforeClass
public static void startH2Database() throws Exception {
DeleteDbFiles.execute("", "DroolsFlow", true);
h2Server = Server.createTcpServer(new String[0]);
h2Server.start();
try {
TMPDIR =
JPASingleSessionCommandServiceFactoryEnvTest.class
.getResource("/kb_persistence")
.getFile();
log.info("creating: {}", TMPDIR + "/processWorkItems.pkg");
writePackage(getProcessWorkItems(), new File(TMPDIR + "/processWorkItems.pkg"));
log.info("creating: {}", TMPDIR + "/processSubProcess.pkg");
writePackage(getProcessSubProcess(), new File(TMPDIR + "/processSubProcess.pkg"));
log.info("creating: {}", TMPDIR + "/processTimer.pkg");
writePackage(getProcessTimer(), new File(TMPDIR + "/processTimer.pkg"));
log.info("creating: {}", TMPDIR + "/processTimer2.pkg");
writePackage(getProcessTimer2(), new File(TMPDIR + "/processTimer2.pkg"));
} catch (Exception e) {
log.error("can't create packages!", e);
throw new RuntimeException(e);
}
}
@AfterClass
public static void exitH2() throws SQLException {
if (h2Server != null) {
h2Server.stop();
}
DeleteDbFiles.execute("", "JPADroolsFlow", true);
}
@Override
protected void finalize() throws Throwable {
if (realH2Server != null) {
realH2Server.stop();
}
DeleteDbFiles.execute("", "JPADroolsFlow", true);
super.finalize();
}
/**
* Called when ran from command line.
*
* @param args ignored
*/
public static void main(String... args) throws Exception {
DeleteDbFiles.execute("~", "test", true);
Class.forName("org.h2.Driver");
Connection conn = DriverManager.getConnection("jdbc:h2:~/test");
Statement stat = conn.createStatement();
stat.execute(
"create table test_data(id int, user varchar, data varchar, primary key(id, user))");
stat.execute("create index on test_data(id, user)");
stat.execute("create view test as select id, data from test_data where user = user()");
stat.execute(
"create trigger t_test instead of "
+ "insert, update, delete on test for each row "
+ "call \""
+ RowAccessRights.class.getName()
+ "\"");
stat.execute("create user a password 'a'");
stat.execute("create user b password 'b'");
stat.execute("grant all on test to a");
stat.execute("grant all on test to b");
ResultSet rs;
Connection connA = DriverManager.getConnection("jdbc:h2:~/test", "a", "a");
Statement statA = connA.createStatement();
statA.execute("insert into test values(1, 'Hello'), (2, 'World')");
statA.execute("update test set data = 'Hello!' where id = 1");
statA.execute("delete from test where id = 2");
Connection connB = DriverManager.getConnection("jdbc:h2:~/test", "b", "b");
Statement statB = connB.createStatement();
statB.execute("insert into test values(1, 'Hallo'), (2, 'Welt')");
statB.execute("update test set data = 'Hallo!' where id = 1");
statB.execute("delete from test where id = 2");
rs = statA.executeQuery("select * from test");
while (rs.next()) {
System.out.println("a: " + rs.getInt(1) + "/" + rs.getString(2));
}
rs = statB.executeQuery("select * from test");
while (rs.next()) {
System.out.println("b: " + rs.getInt(1) + "/" + rs.getString(2));
}
connA.close();
connB.close();
rs = stat.executeQuery("select * from test_data");
while (rs.next()) {
System.out.println(rs.getInt(1) + "/" + rs.getString(2) + "/" + rs.getString(3));
}
conn.close();
}
public void start() {
if (realH2Server == null || !realH2Server.isRunning(false)) {
try {
DeleteDbFiles.execute("", "JPADroolsFlow", true);
realH2Server = Server.createTcpServer(new String[0]);
realH2Server.start();
} catch (SQLException e) {
throw new RuntimeException("can't start h2 server db", e);
}
}
}
@BeforeClass
public static void initH2() {
try {
DeleteDbFiles.execute("", "JPADroolsFlow", true);
h2Server = Server.createTcpServer(new String[0]);
h2Server.start();
} catch (final SQLException e) {
throw new RuntimeException("can't start h2 server db", e);
}
DOMConfigurator.configure(SingleSessionCommandServiceTest.class.getResource("/log4j.xml"));
}
public void compact() {
LOGGER.info("Compacting database...");
PMS.get().getFrame().setStatusLine(Messages.getString("DLNAMediaDatabase.3"));
String filename = "database/backup.sql";
try {
Script.execute(url, "sa", "", filename);
DeleteDbFiles.execute(dbDir, dbName, true);
RunScript.execute(url, "sa", "", filename, null, false);
} catch (SQLException se) {
LOGGER.error("Error in compacting database: ", se);
} finally {
File testsql = new File(filename);
if (testsql.exists() && !testsql.delete()) {
testsql.deleteOnExit();
}
}
PMS.get().getFrame().setStatusLine(null);
}
public static void main(String[] args) throws ClassNotFoundException, SQLException {
// delete the database named 'test' in the user home directory
DeleteDbFiles.execute("~", "test", true);
Class.forName("org.h2.Driver");
Connection conn = DriverManager.getConnection("jdbc:h2:~/test");
Statement stat = conn.createStatement();
// this line would initialize the database
// from the SQL script file 'init.sql'
// stat.execute("runscript from 'init.sql'");
stat.execute("create table test(id int primary key, name varchar(255))");
stat.execute("insert into test values(1, 'Hello')");
ResultSet rs;
rs = stat.executeQuery("select * from test");
while (rs.next()) {
System.out.println(rs.getString("name"));
}
stat.close();
}
private static void test() throws SQLException {
DeleteDbFiles.execute("data", "test", true);
Connection conn = DriverManager.getConnection("jdbc:h2:data/test");
Statement stat = conn.createStatement();
stat.execute("set max_operation_memory 100");
stat.execute("set max_memory_undo 100");
stat.execute("create table test(id identity, name varchar)");
conn.setAutoCommit(false);
PreparedStatement prep =
conn.prepareStatement("insert into test(name) values(space(1024*1024))");
long time = System.currentTimeMillis();
for (int i = 0; i < 2500; i++) {
prep.execute();
long now = System.currentTimeMillis();
if (now > time + 5000) {
System.out.println(i);
time = now + 5000;
}
}
conn.rollback();
conn.close();
}
/**
* This method is called when executing this sample application from the command line.
*
* @param args the command line parameters
*/
public static void main(String... args) throws Exception {
// delete all files in this directory
FileUtils.deleteRecursive("~/temp", false);
Connection conn;
Class.forName("org.h2.Driver");
// create a database where the database file is split into
// multiple small files, 4 MB each (2^22). The larger the
// parts, the faster opening the database, but also the
// more files. 4 MB seems to be a good compromise, so
// the prefix split:22: is used, which means each part is
// 2^22 bytes long
conn = DriverManager.getConnection("jdbc:h2:split:22:~/temp/test");
System.out.println("adding test data...");
Statement stat = conn.createStatement();
stat.execute(
"create table test(id int primary key, name varchar) "
+ "as select x, space(1000) from system_range(1, 2000)");
System.out.println("defrag to reduce random access...");
stat.execute("shutdown defrag");
conn.close();
System.out.println("create the zip file...");
Backup.execute("~/temp/test.zip", "~/temp", "", true);
// delete the old database files
DeleteDbFiles.execute("split:~/temp", "test", true);
System.out.println("open the database from the zip file...");
conn = DriverManager.getConnection("jdbc:h2:split:zip:~/temp/test.zip!/test");
// the database can now be used
conn.close();
}
@AfterClass
public static void destroy() throws Exception {
ctx.close();
DeleteDbFiles.execute(".", "geoserver", false);
}
private SymfonyDbFactory() throws Exception {
try {
Class.forName("org.h2.Driver");
} catch (ClassNotFoundException e) {
Logger.logException(e);
}
IPath dbPath = SymfonyIndex.getDefault().getStateLocation();
String connString = getConnectionString(dbPath);
pool = JdbcConnectionPool.create(connString, DB_USER, DB_PASS);
Schema schema = new Schema();
boolean initializeSchema = false;
int tries = 2; // Tries for opening database
Connection connection = null;
do {
try {
connection = pool.getConnection();
try {
Statement statement = connection.createStatement();
try {
statement.executeQuery("SELECT COUNT(*) FROM SERVICES WHERE 1=0;");
initializeSchema = !schema.isCompatible();
} catch (SQLException e) {
// Basic table doesn't exist
initializeSchema = true;
} finally {
statement.close();
}
if (initializeSchema) {
connection.close();
pool.dispose();
// Destroy schema by removing DB (if exists)
DeleteDbFiles.execute(dbPath.toOSString(), DB_NAME, true);
pool = JdbcConnectionPool.create(connString, DB_USER, DB_PASS);
connection = pool.getConnection();
schema.initialize(connection);
}
} finally {
if (connection != null) {
connection.close();
}
}
} catch (SQLException e) {
Logger.logException(e);
// remove corrupted DB
try {
DeleteDbFiles.execute(dbPath.toOSString(), DB_NAME, true);
} catch (Exception e1) {
Logger.logException(e1);
throw e1;
}
}
} while (connection == null && --tries > 0);
}
private static void dropDB() {
DeleteDbFiles.execute("~", "test", true);
}
/**
* Run one test. The controller starts the process, waits, kills the process, and checks if
* everything is ok.
*/
void controllerTest() throws Exception {
traceOperation("delete database -----------------------------");
DeleteDbFiles.execute(getBaseDir(), DATABASE_NAME, true);
new File(getBaseDir() + "/" + TRACE_FILE_NAME).delete();
connect();
controllerInit();
disconnect();
for (int i = 0; i < 10; i++) {
traceOperation("backing up " + sequenceId);
Backup.execute(getBaseDir() + "/haltSeq" + sequenceId + ".zip", getBaseDir(), null, true);
sequenceId++;
// int operations = OP_INSERT;
// OP_DELETE = 1, OP_UPDATE = 2, OP_SELECT = 4;
// int flags = FLAG_NODELAY;
// FLAG_NO_DELAY = 1, FLAG_AUTO_COMMIT = 2, FLAG_SMALL_CACHE = 4;
int testValue = random.nextInt(1000);
// for Derby and HSQLDB
// String classPath = "-cp
// .;D:/data/java/hsqldb.jar;D:/data/java/derby.jar";
String selfDestruct = SelfDestructor.getPropertyString(60);
String[] procDef = {
"java",
selfDestruct,
"-cp",
getClassPath(),
getClass().getName(),
"" + operations,
"" + flags,
"" + testValue
};
traceOperation("start: " + StringUtils.arrayCombine(procDef, ' '));
Process p = Runtime.getRuntime().exec(procDef);
InputStream in = p.getInputStream();
OutputCatcher catcher = new OutputCatcher(in);
catcher.start();
String s = catcher.readLine(5 * 60 * 1000);
if (s == null) {
throw new IOException(
"No reply from process, command: " + StringUtils.arrayCombine(procDef, ' '));
} else if (s.startsWith("READY")) {
traceOperation("got reply: " + s);
}
controllerWaitAfterAppStart();
p.destroy();
p.waitFor();
try {
traceOperation("backing up " + sequenceId);
Backup.execute(getBaseDir() + "/haltSeq" + sequenceId + ".zip", getBaseDir(), null, true);
// new File(BASE_DIR + "/haltSeq" + (sequenceId-20) +
// ".zip").delete();
connect();
controllerCheckAfterCrash();
} catch (Exception e) {
File zip = new File(getBaseDir() + "/haltSeq" + sequenceId + ".zip");
File zipId = new File(getBaseDir() + "/haltSeq" + sequenceId + "-" + errorId + ".zip");
zip.renameTo(zipId);
printTime("ERROR: " + sequenceId + " " + errorId + " " + e.toString());
e.printStackTrace();
errorId++;
} finally {
sequenceId++;
disconnect();
}
}
}
@AfterClass
public static void stopH2Database() throws Exception {
log.info("stopping database");
h2Server.stop();
DeleteDbFiles.execute("", "DroolsFlow", true);
}
@BeforeClass
public static void startH2Database() throws Exception {
DeleteDbFiles.execute("", "DroolsFlow", true);
h2Server = Server.createTcpServer(new String[0]);
h2Server.start();
}