Package org.h2.store.fs

Examples of org.h2.store.fs.FileObject.seek()

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            int x = random.nextInt(100);
            if ((x -= 20) < 0) {
                if (file.length() > 0) {
                    long pos = random.nextInt((int) (file.length() / 16)) * 16;
                    trace("seek " + pos);
                    mem.seek(pos);
                    file.seek(pos);
                }
            } else if ((x -= 20) < 0) {
                trace("close");
                mem.close();
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                file.setLength(l);
                mem.setLength(l);
                trace("setLength " + l);
                if (p > l) {
                    file.seek(l);
                    mem.seek(l);
                }
            }
        }
        if (mem != null) {
            mem.close();
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        fileOut.init();
        byte[] buffer = new byte[4 * 1024];
        long remaining = in.length() - FileStore.HEADER_LENGTH;
        long total = remaining;
        in.seek(FileStore.HEADER_LENGTH);
        fileOut.seek(FileStore.HEADER_LENGTH);
        long time = System.currentTimeMillis();
        while (remaining > 0) {
            if (System.currentTimeMillis() - time > 1000) {
                out.println(fileName + ": " + (100 - 100 * remaining / total) + "%");
                time = System.currentTimeMillis();
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        fileOut.init();
        byte[] buffer = new byte[4 * 1024];
        long remaining = in.length() - FileStore.HEADER_LENGTH;
        long total = remaining;
        in.seek(FileStore.HEADER_LENGTH);
        fileOut.seek(FileStore.HEADER_LENGTH);
        long time = System.currentTimeMillis();
        while (remaining > 0) {
            if (System.currentTimeMillis() - time > 1000) {
                out.println(fileName + ": " + (100 - 100 * remaining / total) + "%");
                time = System.currentTimeMillis();
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        fileOut.init();
        byte[] buffer = new byte[4 * 1024];
        long remaining = in.length() - FileStore.HEADER_LENGTH;
        long total = remaining;
        in.seek(FileStore.HEADER_LENGTH);
        fileOut.seek(FileStore.HEADER_LENGTH);
        long time = System.currentTimeMillis();
        while (remaining > 0) {
            if (System.currentTimeMillis() - time > 1000) {
                out.println(fileName + ": " + (100 - 100 * remaining / total) + "%");
                time = System.currentTimeMillis();
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        byte[] buffer = new byte[10000];
        Random random = new Random(1);
        random.nextBytes(buffer);
        fo.write(buffer, 0, 10000);
        assertEquals(10000, fo.length());
        fo.seek(20000);
        assertEquals(20000, fo.getFilePointer());
        assertThrows(EOFException.class, fo).readFully(buffer, 0, 1);
        assertEquals(fsBase + "/test", fo.getName().replace('\\', '/'));
        assertEquals("test", fs.getFileName(fo.getName()));
        assertEquals(fsBase, fs.getParent(fo.getName()).replace('\\', '/'));
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                switch(random.nextInt(7)) {
                case 0: {
                    pos = (int) Math.min(pos, ra.length());
                    trace("seek " + pos);
                    buff.append("seek " + pos + "\n");
                    f.seek(pos);
                    ra.seek(pos);
                    break;
                }
                case 1: {
                    byte[] buffer = new byte[random.nextInt(1000)];
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                case 2: {
                    trace("setLength " + pos);
                    f.setFileLength(pos);
                    ra.setLength(pos);
                    if (ra.getFilePointer() > pos) {
                        f.seek(0);
                        ra.seek(0);
                    }
                    buff.append("setLength " + pos + "\n");
                    break;
                }
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        byte[] buff = new byte[Constants.DEFAULT_PAGE_SIZE];
        while (f.getFilePointer() < f.length()) {
            f.readFully(buff, 0, buff.length);
            if (new String(buff).indexOf("Hello World1") >= 0) {
                buff[buff.length - 1]++;
                f.seek(f.getFilePointer() - buff.length);
                f.write(buff, 0, buff.length);
            }
        }
        f.close();
        Recover.main("-dir", getBaseDir(), "-db", "recovery");
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