Examples with ByteBufAllocatorGroup com.firenio.buffer.ByteBufAllocatorGroup used on opensource projects

Example 1 with ByteBufAllocatorGroup

use of com.firenio.buffer.ByteBufAllocatorGroup in project baseio by generallycloud.

the class NioEventLoopGroup method doStart.

@Override
protected void doStart() throws Exception {
    this.channelIds = new RingSequence(0x1000, Integer.MAX_VALUE);
    if (isEnableMemoryPool() && getAllocatorGroup() == null) {
        if (!Native.EPOLL_AVAILABLE && Unsafe.UNSAFE_BUF_AVAILABLE) {
            throw new IllegalArgumentException("Java(Nio) mode can not use unsafe memory");
        }
        if (memoryCapacity == 0) {
            memoryCapacity = Runtime.getRuntime().maxMemory() / 64;
        }
        int memoryTypeId = preferHeap ? Unsafe.BUF_HEAP : Unsafe.getMemoryTypeId();
        this.memoryCapacity = calcSuitableMemoryCapacity(memoryCapacity);
        this.allocatorGroup = new ByteBufAllocatorGroup(getEventLoopSize(), memoryCapacity, memoryUnit, memoryTypeId);
    }
    Util.start(getAllocatorGroup());
    super.doStart();
}

Example 2 with ByteBufAllocatorGroup

use of com.firenio.buffer.ByteBufAllocatorGroup in project baseio by generallycloud.

the class TestExpansion method testExpansion.

@Test
public void testExpansion() throws Exception {
    Options.setBufAutoExpansion(true);
    ByteBufAllocatorGroup g = new ByteBufAllocatorGroup(1, 8, 1, Unsafe.BUF_DIRECT);
    g.start();
    PooledByteBufAllocator alloc = g.getAllocator(0);
    ByteBuf buf1 = alloc.allocate(2);
    buf1.expansion(6);
    buf1.release();
    ByteBuf buf2 = alloc.allocate(2);
    buf2.expansion(4);
    buf2.release();
    Assert.assertTrue(alloc.getState().buf == 0);
    g.stop();
}

Example 3 with ByteBufAllocatorGroup

use of com.firenio.buffer.ByteBufAllocatorGroup in project baseio by generallycloud.

the class TestAllocUtil method heap.

public static PooledByteBufAllocator heap(int cap) throws Exception {
    ByteBufAllocatorGroup group = new ByteBufAllocatorGroup(1, cap, 1, Unsafe.BUF_HEAP);
    Util.start(group);
    return group.getAllocator(0);
}

Example 4 with ByteBufAllocatorGroup

use of com.firenio.buffer.ByteBufAllocatorGroup in project baseio by generallycloud.

the class TestShowMemoryServlet method doAccept.

@Override
protected void doAccept(Channel ch, HttpFrame f) throws Exception {
    TestWebSocketChatServlet chatServlet = context.getBean(TestWebSocketChatServlet.class);
    TestWebSocketRumpetrollServlet rumpetrollServlet = context.getBean(TestWebSocketRumpetrollServlet.class);
    WebSocketMsgAdapter chatMsgAdapter = chatServlet.getMsgAdapter();
    WebSocketMsgAdapter rumpetrollMsgAdapter = rumpetrollServlet.getMsgAdapter();
    ChannelContext context = ch.getContext();
    String kill = f.getRequestParam("kill");
    if (!Util.isNullOrBlank(kill)) {
        Integer id = Integer.valueOf(kill, 16);
        Channel close_ch = CountChannelListener.chs.get(id);
        if (close_ch != null) {
            close_ch.getEventLoop().schedule(new DelayTask(10) {

                @Override
                public void run() {
                    Util.close(close_ch);
                }
            });
        }
    }
    BigDecimal time = new BigDecimal(Util.now_f() - context.getStartupTime());
    BigDecimal anHour = new BigDecimal(60 * 60 * 1000);
    BigDecimal hour = time.divide(anHour, 3, RoundingMode.HALF_UP);
    NioEventLoopGroup group = ch.getEventLoop().getGroup();
    ByteBufAllocatorGroup allocator = group.getAllocatorGroup();
    String allocatorDes = "unpooled";
    if (allocator != null) {
        StringBuilder builder = new StringBuilder();
        String[] res = allocator.toDebugString();
        for (int i = 0; i < res.length; i++) {
            builder.append("<BR/>\n");
            builder.append(res[i]);
        }
        allocatorDes = builder.toString();
    }
    int M = 1024 * 1024;
    int eventLoopSize = group.getEventLoopSize();
    int SERVER_MEMORY_POOL_UNIT = group.getMemoryUnit();
    long SERVER_MEMORY_POOL_CAPACITY = group.getMemoryCapacity();
    double MEMORY_POOL_SIZE = SERVER_MEMORY_POOL_CAPACITY / (M * 1d);
    MEMORY_POOL_SIZE = new BigDecimal(MEMORY_POOL_SIZE).setScale(2, BigDecimal.ROUND_HALF_UP).doubleValue();
    Runtime runtime = Runtime.getRuntime();
    StringBuilder builder = new StringBuilder(HttpUtil.HTML_HEADER);
    builder.append("		<div style=\"margin-left:20px;\">\n");
    builder.append("服务器内存使用情况：</BR>\n");
    builder.append("虚拟机占用内存：");
    builder.append(runtime.totalMemory() / M);
    builder.append("M;\n</BR>已占用内存：");
    builder.append((runtime.totalMemory() - runtime.freeMemory()) / M);
    builder.append("M;\n</BR>空闲内存：");
    builder.append(runtime.freeMemory() / M);
    builder.append("M;\n</BR>内存池大小：");
    builder.append(MEMORY_POOL_SIZE);
    builder.append("M;\n</BR>内存池状态：");
    builder.append(allocatorDes);
    builder.append("\n</BR>聊天室（WebSocket）客户端数量：");
    builder.append(chatMsgAdapter.getClientSize());
    builder.append("\n</BR>小蝌蚪（WebSocket）客户端数量：");
    builder.append(rumpetrollMsgAdapter.getClientSize());
    builder.append("\n</BR>服务器当前连接数（io-channel）：");
    builder.append(CountChannelListener.chs.size());
    for (Channel s : CountChannelListener.chs.values()) {
        builder.append("\n</BR>");
        builder.append(s);
        builder.append(", opened: ");
        builder.append(DateUtil.get().formatYyyy_MM_dd_HH_mm_ss(new Date(s.getCreationTime())));
    }
    builder.append(";\n</BR>服务运行时间：");
    builder.append(hour + "H;");
    builder.append("		</div>\n");
    builder.append(HttpUtil.HTML_POWER_BY);
    builder.append(HttpUtil.HTML_BOTTOM);
    f.setString(builder.toString(), ch);
    f.setContentType(HttpContentType.text_html_utf8);
    ch.writeAndFlush(f);
}

Example 5 with ByteBufAllocatorGroup

use of com.firenio.buffer.ByteBufAllocatorGroup in project baseio by generallycloud.

the class TestAllocUtil method direct.

public static PooledByteBufAllocator direct(int cap) throws Exception {
    ByteBufAllocatorGroup group = new ByteBufAllocatorGroup(1, cap, 1, Unsafe.BUF_DIRECT);
    Util.start(group);
    return group.getAllocator(0);
}