/** * Create a test database and start BaseXHTTP. * * @throws Exception if database cannot be created or server cannot be started */ @Before public void setUp() throws Exception { startBaseXHTTP(); try (final ClientSession cs = new ClientSession(context, UserText.ADMIN, UserText.ADMIN)) { cs.execute(new CreateDB(NAME)); } }
/** * Drop the test database and stop BaseXHTTP. * * @throws Exception if database cannot be dropped or server cannot be stopped */ @After public void tearDown() throws Exception { try (final ClientSession cs = new ClientSession(context, UserText.ADMIN, UserText.ADMIN)) { cs.execute(new DropDB(NAME)); } stopBaseXHTTP(); }
@Override public void run() { try { // Perform query session.execute("xquery " + QUERY); session.close(); } catch (final Exception ex) { ex.printStackTrace(); } }
/** * Runs the stress test. * * @param clients number of clients * @param runs number of runs per client * @throws Exception exception */ private void run(final int clients, final int runs) throws Exception { // run server instance server = createServer(); // create test database try (final ClientSession cs = createClient()) { cs.execute("create db test <test/>"); // run clients final Client[] cl = new Client[clients]; for (int i = 0; i < clients; ++i) cl[i] = new Client(runs, i % 2 == 0); for (final Client c : cl) c.start(); for (final Client c : cl) c.join(); // drop database and stop server cs.execute("drop db test"); } stopServer(server); }
@Override public void run() { try { // Perform some queries for (int i = 0; i < runs; ++i) { final String qu = read ? "count(db:open('test'))" : "db:add('test', <a/>, 'test.xml', map { 'intparse': true() })"; session.execute("xquery " + qu); } session.close(); } catch (final Exception ex) { ex.printStackTrace(); } }
@Override public void run() { try { // Perform some queries for (int i = 0; i < runs; ++i) { Performance.sleep((long) (50 * RND.nextDouble())); // Return nth text of the database final int n = RND.nextInt() % MAX + 1; final String qu = Util.info(QUERY, n); session.execute("xquery " + qu); } session.close(); } catch (final Exception ex) { ex.printStackTrace(); } }
/** * Constructor. * * @param runs number of runs * @param read read flag * @throws Exception exception */ Client(final int runs, final boolean read) throws Exception { this.runs = runs; this.read = read; session = createClient(); session.execute("set autoflush false"); }