Examples with InstallViewMessage org.apache.geode.distributed.internal.membership.gms.messages.InstallViewMessage used on opensource projects

Example 6 with InstallViewMessage

use of org.apache.geode.distributed.internal.membership.gms.messages.InstallViewMessage in project geode by apache.

the class GMSJoinLeaveJUnitTest method testQuorumLossNotificationWithNetworkPartitionDetectionDisabled.

@Test
public void testQuorumLossNotificationWithNetworkPartitionDetectionDisabled() throws IOException {
    initMocks(false);
    prepareAndInstallView(mockMembers[0], createMemberList(mockMembers[0], gmsJoinLeaveMemberId));
    // set up a view with sufficient members, then create a new view
    // where enough weight is lost to cause a network partition
    List<InternalDistributedMember> mbrs = new LinkedList<>();
    Set<InternalDistributedMember> shutdowns = new HashSet<>();
    Set<InternalDistributedMember> crashes = new HashSet<>();
    mbrs.add(mockMembers[0]);
    mbrs.add(mockMembers[1]);
    mbrs.add(mockMembers[2]);
    mbrs.add(gmsJoinLeaveMemberId);
    ((GMSMember) mockMembers[1].getNetMember()).setMemberWeight((byte) 20);
    NetView newView = new NetView(mockMembers[0], gmsJoinLeave.getView().getViewId() + 1, mbrs, shutdowns, crashes);
    InstallViewMessage installViewMessage = getInstallViewMessage(newView, credentials, false);
    gmsJoinLeave.processMessage(installViewMessage);
    crashes = new HashSet<>(crashes);
    crashes.add(mockMembers[1]);
    crashes.add(mockMembers[2]);
    mbrs = new LinkedList<>(mbrs);
    mbrs.remove(mockMembers[1]);
    mbrs.remove(mockMembers[2]);
    NetView partitionView = new NetView(mockMembers[0], newView.getViewId() + 1, mbrs, shutdowns, crashes);
    installViewMessage = getInstallViewMessage(partitionView, credentials, false);
    gmsJoinLeave.processMessage(installViewMessage);
    verify(manager, never()).forceDisconnect(isA(String.class));
    verify(manager).quorumLost(crashes, newView);
}

Example 7 with InstallViewMessage

use of org.apache.geode.distributed.internal.membership.gms.messages.InstallViewMessage in project geode by apache.

the class GMSJoinLeaveJUnitTest method testTimingWhereInstallViewComeAndDoesNotClearOutLeftMembersList.

/**
   * In a scenario where we have a member leave at the same time as an install view The member that
   * left should be recorded on all members, if the coordinator also happens to leave, the new
   * coordinator should be able to process the new view correctly
   */
@Test
public void testTimingWhereInstallViewComeAndDoesNotClearOutLeftMembersList() throws Exception {
    initMocks(false);
    prepareAndInstallView(mockMembers[0], createMemberList(mockMembers[0], mockMembers[1], mockMembers[2], gmsJoinLeaveMemberId, mockMembers[3]));
    Assert.assertFalse(gmsJoinLeave.isCoordinator());
    // The coordinator and other members shutdown
    gmsJoinLeave.memberShutdown(mockMembers[1], "Shutdown");
    gmsJoinLeave.memberShutdown(mockMembers[2], "Shutdown");
    // Install a view that still contains one of the left members (as if something like a new
    // member, triggered a new view before coordinator leaves)
    NetView netView = new NetView(mockMembers[0], 3, /* new view id */
    createMemberList(mockMembers[0], gmsJoinLeaveMemberId, mockMembers[1], mockMembers[3]));
    InstallViewMessage installViewMessage = getInstallViewMessage(netView, credentials, false);
    gmsJoinLeave.processMessage(installViewMessage);
    // Now coordinator leaves
    gmsJoinLeave.memberShutdown(mockMembers[0], "Shutdown");
    NetView nextView = gmsJoinLeave.getViewCreator().initialView;
    assertTrue(gmsJoinLeave.isCoordinator());
    assertTrue(nextView.getCoordinator().equals(gmsJoinLeaveMemberId));
    Assert.assertFalse(nextView.getMembers().contains(mockMembers[1]));
    Assert.assertFalse(nextView.getMembers().contains(mockMembers[2]));
    assertTrue(nextView.getMembers().contains(mockMembers[3]));
}

Example 8 with InstallViewMessage

use of org.apache.geode.distributed.internal.membership.gms.messages.InstallViewMessage in project geode by apache.

the class GMSJoinLeaveJUnitTest method testRejectOlderView.

@Test
public void testRejectOlderView() throws IOException {
    initMocks();
    prepareAndInstallView(mockMembers[0], createMemberList(mockMembers[0], gmsJoinLeaveMemberId));
    List<InternalDistributedMember> mbrs = new LinkedList<>();
    mbrs.add(mockMembers[0]);
    mbrs.add(mockMembers[1]);
    // try to install an older view where viewId < currentView.viewId
    NetView olderNetView = new NetView(mockMembers[0], 0, mbrs);
    InstallViewMessage installViewMessage = getInstallViewMessage(olderNetView, credentials, false);
    gmsJoinLeave.processMessage(installViewMessage);
    Assert.assertNotEquals(gmsJoinLeave.getView(), olderNetView);
}

Example 9 with InstallViewMessage

use of org.apache.geode.distributed.internal.membership.gms.messages.InstallViewMessage in project geode by apache.

the class GMSJoinLeaveJUnitTest method prepareAndInstallView.

/**
   * prepares and install a view
   * 
   * @throws IOException
   */
private void prepareAndInstallView(InternalDistributedMember coordinator, List<InternalDistributedMember> members) throws IOException {
    int viewId = 1;
    when(services.getMessenger()).thenReturn(messenger);
    // prepare the view
    NetView netView = new NetView(coordinator, viewId, members);
    InstallViewMessage installViewMessage = getInstallViewMessage(netView, credentials, true);
    gmsJoinLeave.processMessage(installViewMessage);
    verify(messenger).send(isA(ViewAckMessage.class));
    // install the view
    installViewMessage = getInstallViewMessage(netView, credentials, false);
    gmsJoinLeave.processMessage(installViewMessage);
    Assert.assertEquals(netView, gmsJoinLeave.getView());
}

Example 10 with InstallViewMessage

use of org.apache.geode.distributed.internal.membership.gms.messages.InstallViewMessage in project geode by apache.

the class JGroupsMessengerJUnitTest method testEncryptedJoinResponse.

@Test
public void testEncryptedJoinResponse() throws Exception {
    InternalDistributedMember otherMbr = new InternalDistributedMember("localhost", 8888);
    Properties p = new Properties();
    p.put(ConfigurationProperties.SECURITY_UDP_DHALGO, "AES:128");
    initMocks(false, p);
    NetView v = createView(otherMbr);
    GMSEncrypt otherMbrEncrptor = new GMSEncrypt(services);
    otherMbrEncrptor.setPublicKey(messenger.getPublicKey(messenger.getMemberID()), messenger.getMemberID());
    messenger.setPublicKey(otherMbrEncrptor.getPublicKeyBytes(), otherMbr);
    messenger.initClusterKey();
    JoinResponseMessage gfmsg = new JoinResponseMessage(otherMbr, messenger.getClusterSecretKey(), 1);
    short version = Version.CURRENT_ORDINAL;
    HeapDataOutputStream out = new HeapDataOutputStream(Version.CURRENT);
    messenger.writeEncryptedMessage(gfmsg, version, out);
    byte[] requestBytes = out.toByteArray();
    DataInputStream dis = new DataInputStream(new ByteArrayInputStream(requestBytes));
    messenger.addRequestId(1, messenger.getMemberID());
    DistributionMessage gfMessageAtOtherMbr = messenger.readEncryptedMessage(dis, version, otherMbrEncrptor);
    assertEquals(gfmsg, gfMessageAtOtherMbr);
    // lets send view as well..
    InstallViewMessage installViewMessage = new InstallViewMessage(v, null, true);
    out = new HeapDataOutputStream(Version.CURRENT);
    messenger.writeEncryptedMessage(installViewMessage, version, out);
    requestBytes = out.toByteArray();
    otherMbrEncrptor.addClusterKey(((JoinResponseMessage) gfMessageAtOtherMbr).getSecretPk());
    dis = new DataInputStream(new ByteArrayInputStream(requestBytes));
    gfMessageAtOtherMbr = messenger.readEncryptedMessage(dis, version, otherMbrEncrptor);
    assertEquals(installViewMessage, gfMessageAtOtherMbr);
}