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Example 76 with Member

use of org.apache.catalina.tribes.Member in project tomcat by apache.

the class TestNonBlockingCoordinator method testCoord1.

@Test
public void testCoord1() throws Exception {
    int expectedCount = channels[0].getMembers().length;
    log.info("Expecting each channel to have [" + expectedCount + "] members");
    for (int i = 1; i < CHANNEL_COUNT; i++) {
        Assert.assertEquals("Member count expected to be equal.", expectedCount, channels[i].getMembers().length);
    }
    Member member = coordinators[0].getCoordinator();
    log.info("Coordinator[0] is:" + member);
    for (int i = 0; i < CHANNEL_COUNT; i++) {
        Assert.assertEquals("Local member " + channels[i].getLocalMember(false), member, coordinators[i].getCoordinator());
    }
}
Also used : Member(org.apache.catalina.tribes.Member) Test(org.junit.Test)

Example 77 with Member

use of org.apache.catalina.tribes.Member in project tomcat by apache.

the class TestNonBlockingCoordinator method testCoord2.

@Test
public void testCoord2() throws Exception {
    // Stop current coordinator to trigger new election
    Member member = coordinators[1].getCoordinator();
    log.info("Coordinator[2a] is:" + member);
    int index = -1;
    for (int i = 0; i < CHANNEL_COUNT; i++) {
        if (channels[i].getLocalMember(false).equals(member)) {
            log.info("Shutting down:" + channels[i].getLocalMember(true).toString());
            channels[i].stop(Channel.DEFAULT);
            index = i;
            break;
        }
    }
    int dead = index;
    Thread.sleep(1000);
    if (index == 0) {
        index = 1;
    } else {
        index = 0;
    }
    // Allow up to 30s for election to complete
    int count = 0;
    member = null;
    boolean electionComplete = false;
    while (!electionComplete && count < 300) {
        electionComplete = true;
        member = coordinators[index].getCoordinator();
        if (member == null) {
            electionComplete = false;
        } else {
            for (int i = 0; i < CHANNEL_COUNT; i++) {
                if (i != dead) {
                    electionComplete = electionComplete && (member.equals(coordinators[i].getCoordinator()));
                }
            }
        }
        Thread.sleep(100);
        count++;
    }
    log.info("Member count:" + channels[index].getMembers().length);
    member = coordinators[index].getCoordinator();
    for (int i = 1; i < CHANNEL_COUNT; i++) {
        if (i != dead) {
            Assert.assertEquals(member, coordinators[i].getCoordinator());
        }
    }
    log.info("Coordinator[2b] is:" + member);
}
Also used : Member(org.apache.catalina.tribes.Member) Test(org.junit.Test)

Example 78 with Member

use of org.apache.catalina.tribes.Member in project tomcat by apache.

the class TestUdpPackages method testDataSendNO_ACK.

@Test
public void testDataSendNO_ACK() throws Exception {
    final AtomicInteger counter = new AtomicInteger(0);
    ReceiverBase rb1 = (ReceiverBase) channel1.getChannelReceiver();
    ReceiverBase rb2 = (ReceiverBase) channel2.getChannelReceiver();
    rb1.setUdpRxBufSize(1024 * 1024 * 10);
    rb2.setUdpRxBufSize(1024 * 1024 * 10);
    rb1.setUdpTxBufSize(1024 * 1024 * 10);
    rb2.setUdpTxBufSize(1024 * 1024 * 10);
    System.err.println("Starting NO_ACK");
    Thread[] threads = new Thread[threadCount];
    for (int x = 0; x < threads.length; x++) {
        threads[x] = new Thread() {

            @Override
            public void run() {
                try {
                    long start = System.currentTimeMillis();
                    for (int i = 0; i < msgCount; i++) {
                        int cnt = counter.getAndAdd(1);
                        channel1.send(new Member[] { channel2.getLocalMember(false) }, Data.createRandomData(1024, cnt), Channel.SEND_OPTIONS_UDP);
                    // Thread.currentThread().sleep(10);
                    }
                    System.out.println("Thread[" + this.getName() + "] sent " + msgCount + " messages in " + (System.currentTimeMillis() - start) + " ms.");
                } catch (Exception x) {
                    x.printStackTrace();
                }
            }
        };
    }
    for (Thread thread : threads) {
        thread.start();
    }
    for (Thread thread : threads) {
        thread.join();
    }
    // sleep for 50 sec, let the other messages in
    long start = System.currentTimeMillis();
    while ((System.currentTimeMillis() - start) < 25000 && msgCount * threadCount != listener1.count.get()) {
        Thread.sleep(500);
    }
    System.err.println("Finished NO_ACK [" + listener1.count + "]");
    System.out.println("Sent " + counter.get() + " messages. Received " + listener1.count + " Highest msg received:" + listener1.maxIdx);
    System.out.print("Missing messages:");
    printMissingMsgs(listener1.nrs, counter.get());
    Assert.assertEquals("Checking success messages.", msgCount * threadCount, listener1.count.get());
}
Also used : ReceiverBase(org.apache.catalina.tribes.transport.ReceiverBase) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Member(org.apache.catalina.tribes.Member) Test(org.junit.Test)

Example 79 with Member

use of org.apache.catalina.tribes.Member in project tomcat by apache.

the class TestOrderInterceptor method setUp.

@Before
public void setUp() throws Exception {
    System.out.println("Setup");
    channels = new GroupChannel[channelCount];
    orderitcs = new OrderInterceptor[channelCount];
    mangleitcs = new MangleOrderInterceptor[channelCount];
    test = new TestListener[channelCount];
    threads = new Thread[channelCount];
    for (int i = 0; i < channelCount; i++) {
        channels[i] = new GroupChannel();
        ((ReceiverBase) channels[i].getChannelReceiver()).setHost("localhost");
        orderitcs[i] = new OrderInterceptor();
        mangleitcs[i] = new MangleOrderInterceptor();
        orderitcs[i].setExpire(Long.MAX_VALUE);
        channels[i].addInterceptor(orderitcs[i]);
        channels[i].addInterceptor(mangleitcs[i]);
        test[i] = new TestListener(i);
        channels[i].addChannelListener(test[i]);
        final int j = i;
        threads[i] = new Thread() {

            @Override
            public void run() {
                try {
                    channels[j].start(Channel.DEFAULT);
                    Thread.sleep(50);
                } catch (Exception x) {
                    x.printStackTrace();
                }
            }
        };
    }
    TesterUtil.addRandomDomain(channels);
    for (int i = 0; i < channelCount; i++) {
        threads[i].start();
    }
    int totalSleep = 0;
    for (int i = 0; i < channelCount; i++) {
        Member[] m = channels[i].getMembers();
        while (m == null || m.length < channelCount - 1) {
            totalSleep += 50;
            if (totalSleep > 60000) {
                Assert.fail("Cluster took more than 60s to start");
            }
            Thread.sleep(50);
            m = channels[i].getMembers();
        }
    }
}
Also used : ReceiverBase(org.apache.catalina.tribes.transport.ReceiverBase) GroupChannel(org.apache.catalina.tribes.group.GroupChannel) Member(org.apache.catalina.tribes.Member) ChannelException(org.apache.catalina.tribes.ChannelException) Before(org.junit.Before)

Example 80 with Member

use of org.apache.catalina.tribes.Member in project tomcat by apache.

the class TestOrderInterceptor method testOrder1.

@Test
public void testOrder1() throws Exception {
    Member[] dest = channels[0].getMembers();
    final AtomicInteger value = new AtomicInteger(0);
    for (int i = 0; i < 100; i++) {
        channels[0].send(dest, Integer.valueOf(value.getAndAdd(1)), 0);
    }
    Thread.sleep(5000);
    for (TestListener testListener : test) {
        Assert.assertFalse(testListener.fail);
    }
}
Also used : AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Member(org.apache.catalina.tribes.Member) Test(org.junit.Test)

Aggregations

Member (org.apache.catalina.tribes.Member)93 ChannelException (org.apache.catalina.tribes.ChannelException)28 FaultyMember (org.apache.catalina.tribes.ChannelException.FaultyMember)17 Test (org.junit.Test)17 IOException (java.io.IOException)16 MemberImpl (org.apache.catalina.tribes.membership.MemberImpl)15 ReceiverBase (org.apache.catalina.tribes.transport.ReceiverBase)11 ArrayList (java.util.ArrayList)10 AtomicInteger (java.util.concurrent.atomic.AtomicInteger)10 UniqueId (org.apache.catalina.tribes.UniqueId)9 Serializable (java.io.Serializable)6 BigDecimal (java.math.BigDecimal)6 DecimalFormat (java.text.DecimalFormat)6 Response (org.apache.catalina.tribes.group.Response)6 ChannelData (org.apache.catalina.tribes.io.ChannelData)6 XByteBuffer (org.apache.catalina.tribes.io.XByteBuffer)6 SelectionKey (java.nio.channels.SelectionKey)4 Selector (java.nio.channels.Selector)4 Membership (org.apache.catalina.tribes.membership.Membership)4 StaticMember (org.apache.catalina.tribes.membership.StaticMember)4