Examples with Buffer org.jgroups.util.Buffer used on opensource projects

Example 1 with Buffer

use of org.jgroups.util.Buffer in project JGroups by belaban.

the class MessageDispatcherSpeedTest method sendMessages.

void sendMessages(int num) throws Exception {
    long start, stop;
    int show = num / 10;
    if (show <= 0)
        show = 1;
    start = System.currentTimeMillis();
    RequestOptions opts = new RequestOptions(ResponseMode.GET_ALL, TIMEOUT).flags(Message.Flag.DONT_BUNDLE, Message.Flag.NO_FC);
    byte[] data = "bla".getBytes();
    Buffer buf = new Buffer(data, 0, data.length);
    System.out.println("-- sending " + num + " messages");
    for (int i = 1; i <= num; i++) {
        disp.castMessage(null, buf, opts);
        if (i % show == 0)
            System.out.println("-- sent " + i);
    }
    stop = System.currentTimeMillis();
    printStats(stop - start, num);
}

Example 2 with Buffer

use of org.jgroups.util.Buffer in project JGroups by belaban.

the class GroupRequestTest method testGetAllWithResponseFilter.

public void testGetAllWithResponseFilter() throws Exception {
    Object[] responses = { new Message(null, (long) 1).src(a), new Message(null, (long) 2).src(b), new Message(null, (long) 3).src(c) };
    MyCorrelator corr = new MyCorrelator(true, responses, 500);
    dests.add(c);
    GroupRequest<Long> req = new GroupRequest<>(corr, dests, new RequestOptions(ResponseMode.GET_ALL, 0));
    req.setResponseFilter(new RspFilter() {

        int num_rsps = 0;

        public boolean isAcceptable(Object response, Address sender) {
            boolean retval = response instanceof Long && ((Long) response == 1L || (Long) response == 2L);
            System.out.println("-- received " + response + " from " + sender + ": " + (retval ? "OK" : "NOTOK"));
            if (retval)
                num_rsps++;
            return retval;
        }

        public boolean needMoreResponses() {
            return num_rsps < 2;
        }
    });
    corr.setGroupRequest(req);
    System.out.println("group request is " + req);
    RspList<Long> results = req.execute(new Buffer(buf, 0, buf.length), true);
    assert req.isDone();
    Assert.assertEquals(3, results.size());
    Assert.assertEquals(2, results.numReceived());
}

Example 3 with Buffer

use of org.jgroups.util.Buffer in project JGroups by belaban.

the class GroupRequestTest method testCancel.

public void testCancel() throws Exception {
    MyCorrelator corr = new MyCorrelator(true, null, 0);
    GroupRequest<Integer> req = new GroupRequest<>(corr, Arrays.asList(a, b, c), RequestOptions.SYNC());
    corr.setGroupRequest(req);
    req.cancel(true);
    RspList<Integer> rsps = req.execute(new Buffer(buf, 0, buf.length), true);
    System.out.println("rsps:\n" + rsps);
    assert rsps.size() == 3;
    long num_not_received = rsps.values().stream().filter(rsp -> !rsp.wasReceived()).count();
    assert num_not_received == 3;
    assert req.isCancelled();
    final GroupRequest<Integer> req2 = new GroupRequest<>(corr, Arrays.asList(a, b, c), RequestOptions.SYNC());
    corr.setGroupRequest(req2);
    new Thread(() -> {
        Util.sleep(1000);
        req2.cancel(true);
    }).start();
    rsps = req2.execute(new Buffer(buf, 0, buf.length), true);
    System.out.println("rsps:\n" + rsps);
    assert rsps.size() == 3;
    num_not_received = rsps.values().stream().filter(rsp -> !rsp.wasReceived()).count();
    assert num_not_received == 3;
    assert req2.isCancelled();
}

Example 4 with Buffer

use of org.jgroups.util.Buffer in project JGroups by belaban.

the class GroupRequestTest method _testMessageReception.

private void _testMessageReception(boolean async) throws Exception {
    Object[] responses = { new Message(null, (long) 1).src(a), new Message(null, (long) 2).src(b) };
    MyCorrelator corr = new MyCorrelator(async, responses, 0);
    GroupRequest<Object> req = new GroupRequest<>(corr, dests, new RequestOptions(ResponseMode.GET_ALL, 0));
    corr.setGroupRequest(req);
    RspList<Object> results = req.execute(new Buffer(buf, 0, buf.length), true);
    System.out.println("group request is " + req);
    assert req.isDone();
    Assert.assertEquals(2, results.size());
}

Example 5 with Buffer

use of org.jgroups.util.Buffer in project JGroups by belaban.

the class GroupRequestTest method testGetFirstWithResponseFilter.

public void testGetFirstWithResponseFilter() throws Exception {
    Object[] responses = { new Message(null, (long) 1).src(a), new Message(null, (long) 2).src(b), new Message(null, (long) 3).src(c) };
    MyCorrelator corr = new MyCorrelator(true, responses, 500);
    dests.add(c);
    GroupRequest<Long> req = new GroupRequest<>(corr, dests, new RequestOptions(ResponseMode.GET_FIRST, 0));
    req.setResponseFilter(new RspFilter() {

        int num_rsps = 0;

        public boolean isAcceptable(Object response, Address sender) {
            boolean retval = response instanceof Long && (Long) response == 2L;
            System.out.println("-- received " + response + " from " + sender + ": " + (retval ? "OK" : "NOTOK"));
            if (retval)
                num_rsps++;
            return retval;
        }

        public boolean needMoreResponses() {
            return num_rsps < 1;
        }
    });
    corr.setGroupRequest(req);
    System.out.println("group request is " + req);
    RspList<Long> results = req.execute(new Buffer(buf, 0, buf.length), true);
    assert req.isDone();
    Assert.assertEquals(3, results.size());
    Assert.assertEquals(1, results.numReceived());
}