Examples with Member org.apache.catalina.tribes.Member used on opensource projects

Example 16 with Member

use of org.apache.catalina.tribes.Member in project tomcat70 by apache.

the class StaticMembershipInterceptor method start.

/**
 * Send notifications upwards
 * @param svc int
 * @throws ChannelException
 */
@Override
public void start(int svc) throws ChannelException {
    if ((Channel.SND_RX_SEQ & svc) == Channel.SND_RX_SEQ)
        super.start(Channel.SND_RX_SEQ);
    if ((Channel.SND_TX_SEQ & svc) == Channel.SND_TX_SEQ)
        super.start(Channel.SND_TX_SEQ);
    final ChannelInterceptorBase base = this;
    for (final Member member : members) {
        Thread t = new Thread() {

            @Override
            public void run() {
                base.memberAdded(member);
                if (getfirstInterceptor().getMember(member) != null) {
                    sendLocalMember(new Member[] { member });
                }
            }
        };
        t.start();
    }
    super.start(svc & (~Channel.SND_RX_SEQ) & (~Channel.SND_TX_SEQ));
    // check required interceptors
    TcpFailureDetector failureDetector = null;
    TcpPingInterceptor pingInterceptor = null;
    ChannelInterceptor prev = getPrevious();
    while (prev != null) {
        if (prev instanceof TcpFailureDetector)
            failureDetector = (TcpFailureDetector) prev;
        if (prev instanceof TcpPingInterceptor)
            pingInterceptor = (TcpPingInterceptor) prev;
        prev = prev.getPrevious();
    }
    if (failureDetector == null) {
        log.warn("There is no TcpFailureDetector. Automatic detection of static members does" + " not work properly. By defining the StaticMembershipInterceptor under the" + " TcpFailureDetector, automatic detection of the static members will work.");
    }
    if (pingInterceptor == null) {
        log.warn("There is no TcpPingInterceptor. The health check of static member does" + " not work properly. By defining the TcpPingInterceptor, the health check of" + " static member will work.");
    }
}

Example 17 with Member

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

the class TestMembership method testClone.

@Test
public void testClone() throws Exception {
    Member m1 = new MemberImpl("localhost", 1, 1000);
    Member m2 = new MemberImpl("localhost", 2, 1000);
    Member m3 = new MemberImpl("localhost", 3, 1000);
    Membership original = new Membership(m1);
    original.addMember(m2);
    original.addMember(m3);
    Membership clone = original.clone();
    Assert.assertFalse(original == clone);
    Assert.assertTrue(original.getClass() == clone.getClass());
    Assert.assertTrue(original.local == clone.local);
    Assert.assertFalse(original.map == clone.map);
    Assert.assertTrue(original.map.size() == clone.map.size());
    Iterator<Entry<Member, MbrEntry>> originalEntries = original.map.entrySet().iterator();
    Iterator<Entry<Member, MbrEntry>> cloneEntries = clone.map.entrySet().iterator();
    while (originalEntries.hasNext()) {
        Entry<Member, MbrEntry> originalEntry = originalEntries.next();
        Entry<Member, MbrEntry> cloneEntry = cloneEntries.next();
        Assert.assertTrue(originalEntry.getKey() == cloneEntry.getKey());
        Assert.assertTrue(originalEntry.getValue() == cloneEntry.getValue());
    }
    Assert.assertTrue(original.memberComparator == clone.memberComparator);
    Assert.assertFalse(original.members == clone.members);
    Assert.assertArrayEquals(original.members, clone.members);
    // Need to use reflection to access lock since it is a private field
    Field f = Membership.class.getDeclaredField("membersLock");
    f.setAccessible(true);
    Object originalLock = f.get(original);
    Object cloneLock = f.get(clone);
    Assert.assertFalse(originalLock == cloneLock);
}

Example 18 with Member

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

the class TestMulticastPackages method testDataSendASYNCM.

@Test
public void testDataSendASYNCM() 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_MULTICAST | Channel.SEND_OPTIONS_ASYNCHRONOUS);
                    // 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());
}

Example 19 with Member

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

the class TestUdpPackages method testDataSendASYNCM.

@Test
public void testDataSendASYNCM() 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 | Channel.SEND_OPTIONS_ASYNCHRONOUS);
                    // 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());
}

Example 20 with Member

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

the class SocketNioSend method main.

public static void main(String[] args) throws Exception {
    Selector selector = Selector.open();
    Member mbr = new MemberImpl("localhost", 9999, 0);
    ChannelData data = new ChannelData();
    data.setOptions(Channel.SEND_OPTIONS_BYTE_MESSAGE);
    data.setAddress(mbr);
    byte[] buf = new byte[8192 * 4];
    data.setMessage(new XByteBuffer(buf, false));
    buf = XByteBuffer.createDataPackage(data);
    int len = buf.length;
    BigDecimal total = new BigDecimal((double) 0);
    BigDecimal bytes = new BigDecimal((double) len);
    NioSender sender = new NioSender();
    sender.setDestination(mbr);
    sender.setDirectBuffer(true);
    sender.setSelector(selector);
    sender.setTxBufSize(1024 * 1024);
    sender.connect();
    sender.setMessage(buf);
    System.out.println("Writing to 9999");
    long start = 0;
    double mb = 0;
    boolean first = true;
    int count = 0;
    DecimalFormat df = new DecimalFormat("##.00");
    while (count < 100000) {
        if (first) {
            first = false;
            start = System.currentTimeMillis();
        }
        sender.setMessage(buf);
        int selectedKeys = 0;
        try {
            selectedKeys = selector.select(0);
        } catch (Exception e) {
            e.printStackTrace();
            continue;
        }
        if (selectedKeys == 0) {
            continue;
        }
        Iterator<SelectionKey> it = selector.selectedKeys().iterator();
        while (it.hasNext()) {
            SelectionKey sk = it.next();
            it.remove();
            try {
                int readyOps = sk.readyOps();
                sk.interestOps(sk.interestOps() & ~readyOps);
                if (sender.process(sk, false)) {
                    total = total.add(bytes);
                    sender.reset();
                    sender.setMessage(buf);
                    mb += ((double) len) / 1024 / 1024;
                    if (((++count) % 10000) == 0) {
                        long time = System.currentTimeMillis();
                        double seconds = ((double) (time - start)) / 1000;
                        System.out.println("Throughput " + df.format(mb / seconds) + " MB/seconds, total " + mb + " MB, total " + total + " bytes.");
                    }
                }
            } catch (Throwable t) {
                t.printStackTrace();
                return;
            }
        }
        selector.selectedKeys().clear();
    }
    System.out.println("Complete, sleeping 15 seconds");
    Thread.sleep(15000);
}