Examples with RequestOptions org.jgroups.blocks.RequestOptions used on opensource projects

Example 6 with RequestOptions

use of org.jgroups.blocks.RequestOptions in project JGroups by belaban.

the class MessageDispatcherUnitTest method sendMessageToBothChannels.

private void sendMessageToBothChannels(int size) throws Exception {
    long start, stop;
    da.setRequestHandler(new MyHandler(new byte[size]));
    b = createChannel();
    b.setName("B");
    db = new MessageDispatcher(b, new MyHandler(new byte[size]));
    b.connect("MessageDispatcherUnitTest");
    assert 2 == b.getView().size();
    System.out.println("casting message");
    start = System.currentTimeMillis();
    // RspList<Object> rsps=d1.castMessage(null, buf, new RequestOptions(ResponseMode.GET_ALL, 0));
    RspList<Object> rsps = da.castMessage(null, new BytesMessage(null, buf), new RequestOptions(ResponseMode.GET_ALL, 0));
    stop = System.currentTimeMillis();
    System.out.println("rsps:\n" + rsps);
    System.out.println("call took " + (stop - start) + " ms");
    assert rsps != null;
    Assert.assertEquals(2, rsps.size());
    Rsp rsp = rsps.get(a.getAddress());
    assert rsp != null;
    byte[] ret = (byte[]) rsp.getValue();
    Assert.assertEquals(size, ret.length);
    rsp = rsps.get(b.getAddress());
    assert rsp != null;
    ret = (byte[]) rsp.getValue();
    Assert.assertEquals(size, ret.length);
    Util.close(b);
}

Example 7 with RequestOptions

use of org.jgroups.blocks.RequestOptions in project JGroups by belaban.

the class MessageDispatcherUnitTest method testBlockingSecondMember.

/**
 * In this scenario we block the second member so to verify the sender actually waits;
 * this won't trigger a timeout but will produce a response having "received=false".
 * It's hard to otherwise make sure casting isn't being done asynchronously.
 */
public void testBlockingSecondMember() throws Exception {
    RequestOptions requestOptions = RequestOptions.SYNC().exclusionList(// redundant - simplifies debugging
    a.getAddress()).setMode(// redundant - implied by SYNC()
    ResponseMode.GET_ALL).setTransientFlags(// redundant - self is excluded
    Message.TransientFlag.DONT_LOOPBACK).setTimeout(// Speed up the test execution
    1000);
    b = createChannel().name("B");
    BlockableRequestHandler blockableHandler = new BlockableRequestHandler();
    db = new MessageDispatcher(b).setRequestHandler(blockableHandler);
    b.connect("MessageDispatcherUnitTest");
    assert 2 == b.getView().size();
    blockableHandler.installThreadTrap();
    try {
        RspList<Object> rsps = da.castMessage(null, new BytesMessage(null, buf), requestOptions);
        System.out.printf("responses: %s\n", rsps);
        assert 1 == rsps.size();
        Rsp rsp = rsps.get(b.getAddress());
        assert rsp != null;
        assert !rsp.wasReceived();
        assert !rsp.wasSuspected();
    } catch (Exception e) {
        Assert.fail("exception returned by castMessage", e);
    } finally {
        blockableHandler.releaseBlockedThreads();
    }
    assert blockableHandler.receivedAnything();
}

Example 8 with RequestOptions

use of org.jgroups.blocks.RequestOptions in project JGroups by belaban.

the class MessageDispatcherUnitTest method sendMessage.

private void sendMessage(int size) throws Exception {
    long start, stop;
    MyHandler handler = new MyHandler(new byte[size]);
    da.setRequestHandler(handler);
    Message msg = new BytesMessage(null, buf);
    RequestOptions opts = new RequestOptions(ResponseMode.GET_ALL, 0);
    start = System.currentTimeMillis();
    RspList<byte[]> rsps = da.castMessage(null, msg, opts);
    stop = System.currentTimeMillis();
    System.out.println("rsps:\n" + rsps);
    System.out.println("call took " + (stop - start) + " ms");
    assert rsps != null;
    Assert.assertEquals(1, rsps.size());
    byte[] tmp = rsps.getFirst();
    assert tmp != null;
    Assert.assertEquals(size, tmp.length);
}

Example 9 with RequestOptions

use of org.jgroups.blocks.RequestOptions in project JGroups by belaban.

the class MessageDispatcherUnitTest method testNullMessageToSelf.

public void testNullMessageToSelf() throws Exception {
    MyHandler handler = new MyHandler(null);
    da.setRequestHandler(handler);
    RspList<byte[]> rsps = da.castMessage(null, new BytesMessage(null, buf), new RequestOptions(ResponseMode.GET_ALL, 0));
    System.out.println("rsps:\n" + rsps);
    assert rsps != null;
    assert 1 == rsps.size();
    Object obj = rsps.getFirst();
    assert obj == null;
}

Example 10 with RequestOptions

use of org.jgroups.blocks.RequestOptions in project JGroups by belaban.

the class UPerf method eventLoop.

// ================================= end of callbacks =====================================
public void eventLoop() {
    while (looping) {
        try {
            int c = Util.keyPress(String.format(format, num_threads, time, Util.printBytes(msg_size), sync, oob, rpc_timeout, anycast_count, read_percentage, allow_local_gets, print_details, print_invokers));
            switch(c) {
                case '1':
                    startBenchmark();
                    break;
                case '2':
                    printView();
                    break;
                case '4':
                    changeFieldAcrossCluster(NUM_THREADS, Util.readIntFromStdin("Number of sender threads: "));
                    break;
                case '6':
                    changeFieldAcrossCluster(TIME, Util.readIntFromStdin("Time (secs): "));
                    break;
                case '7':
                    changeFieldAcrossCluster(MSG_SIZE, Util.readIntFromStdin("Message size: "));
                    break;
                case 'a':
                    int tmp = getAnycastCount();
                    if (tmp >= 0)
                        changeFieldAcrossCluster(ANYCAST_COUNT, tmp);
                    break;
                case 'o':
                    changeFieldAcrossCluster(OOB, !oob);
                    break;
                case 's':
                    changeFieldAcrossCluster(SYNC, !sync);
                    break;
                case 'r':
                    double percentage = getReadPercentage();
                    if (percentage >= 0)
                        changeFieldAcrossCluster(READ_PERCENTAGE, percentage);
                    break;
                case 'd':
                    changeFieldAcrossCluster(PRINT_DETAILS, !print_details);
                    break;
                case 'i':
                    changeFieldAcrossCluster(PRINT_INVOKERS, !print_invokers);
                    break;
                case 'l':
                    changeFieldAcrossCluster(ALLOW_LOCAL_GETS, !allow_local_gets);
                    break;
                case 't':
                    changeFieldAcrossCluster(RPC_TIMEOUT, Util.readIntFromStdin("RPC timeout (millisecs): "));
                    break;
                case 'v':
                    System.out.printf("Version: %s, Java version: %s\n", Version.printVersion(), System.getProperty("java.vm.version", "n/a"));
                    break;
                case 'x':
                case -1:
                    looping = false;
                    break;
                case 'X':
                    try {
                        RequestOptions options = new RequestOptions(ResponseMode.GET_NONE, 0).flags(Message.Flag.OOB, Message.Flag.DONT_BUNDLE, Message.Flag.NO_FC);
                        disp.callRemoteMethods(null, new MethodCall(QUIT_ALL), options);
                        break;
                    } catch (Throwable t) {
                        System.err.println("Calling quitAll() failed: " + t);
                    }
                    break;
                default:
                    break;
            }
        } catch (Throwable t) {
            t.printStackTrace();
        }
    }
    stop();
}