Examples with Trace org.h2.message.Trace used on opensource projects

Example 21 with Trace

use of org.h2.message.Trace in project h2database by h2database.

the class TestAll method testEverything.

/**
 * Run all tests in all possible combinations.
 */
private void testEverything() throws SQLException {
    for (int c = 0; c < 2; c++) {
        if (c == 0) {
            cipher = null;
        } else {
            cipher = "AES";
        }
        for (int a = 0; a < 64; a++) {
            smallLog = (a & 1) != 0;
            big = (a & 2) != 0;
            networked = (a & 4) != 0;
            memory = (a & 8) != 0;
            ssl = (a & 16) != 0;
            diskResult = (a & 32) != 0;
            for (int trace = 0; trace < 3; trace++) {
                traceLevelFile = trace;
                test();
            }
        }
    }
}

Example 22 with Trace

use of org.h2.message.Trace in project h2database by h2database.

the class TestBenchmark method testConcurrency.

private void testConcurrency(String fileName, int concurrency, final int count) throws Exception {
    Thread.sleep(1000);
    final MVStore store = new MVStore.Builder().cacheSize(256).cacheConcurrency(concurrency).fileName(fileName).open();
    int threadCount = 128;
    final CountDownLatch wait = new CountDownLatch(1);
    final AtomicInteger counter = new AtomicInteger();
    final AtomicBoolean stopped = new AtomicBoolean();
    Task[] tasks = new Task[threadCount];
    // Profiler prof = new Profiler().startCollecting();
    for (int i = 0; i < threadCount; i++) {
        final int x = i;
        Task t = new Task() {

            @Override
            public void call() throws Exception {
                MVMap<Integer, byte[]> map = store.openMap("test");
                Random random = new Random(x);
                wait.await();
                while (!stopped.get()) {
                    int key = random.nextInt(count);
                    byte[] data = map.get(key);
                    if (data.length > 1) {
                        counter.incrementAndGet();
                    }
                }
            }
        };
        t.execute("t" + i);
        tasks[i] = t;
    }
    wait.countDown();
    try {
        Thread.sleep(3000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    stopped.set(true);
    for (Task t : tasks) {
        t.get();
    }
    // System.out.println(prof.getTop(5));
    String msg = "concurrency " + concurrency + " threads " + threadCount + " requests: " + counter;
    System.out.println(msg);
    trace(msg);
    store.close();
}

Example 23 with Trace

use of org.h2.message.Trace in project h2database by h2database.

the class TestMVStore method testLargerThan2G.

private void testLargerThan2G() {
    if (!config.big) {
        return;
    }
    String fileName = getBaseDir() + "/" + getTestName();
    FileUtils.delete(fileName);
    MVStore store = new MVStore.Builder().cacheSize(16).fileName(fileName).open();
    try {
        MVMap<Integer, String> map = store.openMap("test");
        long last = System.nanoTime();
        String data = new String(new char[2500]).replace((char) 0, 'x');
        for (int i = 0; ; i++) {
            map.put(i, data);
            if (i % 10000 == 0) {
                store.commit();
                long time = System.nanoTime();
                if (time - last > TimeUnit.SECONDS.toNanos(2)) {
                    long mb = store.getFileStore().size() / 1024 / 1024;
                    trace(mb + "/4500");
                    if (mb > 4500) {
                        break;
                    }
                    last = time;
                }
            }
        }
        store.commit();
        store.close();
    } finally {
        store.closeImmediately();
    }
    FileUtils.delete(fileName);
}

Example 24 with Trace

use of org.h2.message.Trace in project h2database by h2database.

the class Recover method dumpPageBtreeNode.

private void dumpPageBtreeNode(PrintWriter writer, Data s, long pageId, boolean positionOnly) {
    int rowCount = s.readInt();
    int entryCount = s.readShortInt();
    int[] children = new int[entryCount + 1];
    int[] offsets = new int[entryCount];
    children[entryCount] = s.readInt();
    checkParent(writer, pageId, children, entryCount);
    int empty = Integer.MAX_VALUE;
    for (int i = 0; i < entryCount; i++) {
        children[i] = s.readInt();
        checkParent(writer, pageId, children, i);
        int off = s.readShortInt();
        empty = Math.min(off, empty);
        offsets[i] = off;
    }
    empty = empty - s.length();
    if (!trace) {
        return;
    }
    writer.println("--   empty: " + empty);
    for (int i = 0; i < entryCount; i++) {
        int off = offsets[i];
        s.setPos(off);
        long key = s.readVarLong();
        Value data;
        if (positionOnly) {
            data = ValueLong.get(key);
        } else {
            try {
                data = s.readValue();
            } catch (Throwable e) {
                writeDataError(writer, "exception " + e, s.getBytes());
                continue;
            }
        }
        writer.println("-- [" + i + "] child: " + children[i] + " key: " + key + " data: " + data);
    }
    writer.println("-- [" + entryCount + "] child: " + children[entryCount] + " rowCount: " + rowCount);
}

Example 25 with Trace

use of org.h2.message.Trace in project h2database by h2database.

the class FtpServer method startTask.

/**
 * Start a task.
 *
 * @param path the name of the task file
 */
void startTask(String path) throws IOException {
    stopTask(path);
    if (path.endsWith(".zip.task")) {
        trace("expand: " + path);
        Process p = Runtime.getRuntime().exec("jar -xf " + path, null, new File(root));
        new StreamRedirect(path, p.getInputStream(), null).start();
        return;
    }
    Properties prop = SortedProperties.loadProperties(path);
    String command = prop.getProperty("command");
    String outFile = path.substring(0, path.length() - TASK_SUFFIX.length());
    String errorFile = root + "/" + prop.getProperty("error", outFile + ".err.txt");
    String outputFile = root + "/" + prop.getProperty("output", outFile + ".out.txt");
    trace("start process: " + path + " / " + command);
    Process p = Runtime.getRuntime().exec(command, null, new File(root));
    new StreamRedirect(path, p.getErrorStream(), errorFile).start();
    new StreamRedirect(path, p.getInputStream(), outputFile).start();
    tasks.put(path, p);
}