Examples with NetView org.apache.geode.distributed.internal.membership.NetView used on opensource projects

Example 66 with NetView

use of org.apache.geode.distributed.internal.membership.NetView in project geode by apache.

the class GMSJoinLeaveJUnitTest method testDuplicateRemoveRequestDoesNotCauseNewView.

@Test
public void testDuplicateRemoveRequestDoesNotCauseNewView() throws Exception {
    String reason = "testing";
    initMocks();
    prepareAndInstallView(gmsJoinLeaveMemberId, createMemberList(gmsJoinLeaveMemberId, mockMembers[0]));
    gmsJoinLeave.getView().add(mockMembers[1]);
    gmsJoinLeave.unitTesting.add("noRandomViewChange");
    GMSJoinLeaveTestHelper.becomeCoordinatorForTest(gmsJoinLeave);
    RemoveMemberMessage msg = new RemoveMemberMessage(gmsJoinLeave.getMemberID(), mockMembers[0], reason);
    msg.setSender(mockMembers[0]);
    gmsJoinLeave.processMessage(msg);
    msg = new RemoveMemberMessage(gmsJoinLeave.getMemberID(), mockMembers[0], reason);
    msg.setSender(mockMembers[0]);
    gmsJoinLeave.processMessage(msg);
    waitForViewAndNoRequestsInProgress(7);
    NetView view = gmsJoinLeave.getView();
    assertTrue("expected member to be removed: " + mockMembers[0] + "; view: " + view, !view.contains(mockMembers[0]));
    assertTrue("expected member to be in crashedMembers collection: " + mockMembers[0] + "; view: " + view, view.getCrashedMembers().contains(mockMembers[0]));
}

Example 67 with NetView

use of org.apache.geode.distributed.internal.membership.NetView in project geode by apache.

the class GMSJoinLeaveJUnitTest method createView.

private NetView createView() {
    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);
    // prepare the view
    NetView netView = new NetView(mockMembers[0], 1, mbrs, shutdowns, crashes);
    return netView;
}

Example 68 with NetView

use of org.apache.geode.distributed.internal.membership.NetView in project geode by apache.

the class GMSJoinLeaveJUnitTest method testCoordinatorAndOthersShutdownAndWeBecomeCoordinatorProcessQueuedUpLeaveMessages.

/**
   * This tests a member shutdown using the memberShutdown call (simulating the call from
   * DistributionManager) The gmsJoinLeaveMemberId is not the coordinator but should now become the
   * coordinator and remove all members that have sent us leave requests prior to us becoming
   * coordinator
   */
@Test
public void testCoordinatorAndOthersShutdownAndWeBecomeCoordinatorProcessQueuedUpLeaveMessages() 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");
    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 69 with NetView

use of org.apache.geode.distributed.internal.membership.NetView in project geode by apache.

the class GMSJoinLeaveJUnitTest method testCoordinatorFindRequestSuccess.

@Test
public void testCoordinatorFindRequestSuccess() throws Exception {
    try {
        initMocks(false);
        HashSet<InternalDistributedMember> registrants = new HashSet<>();
        registrants.add(mockMembers[0]);
        FindCoordinatorResponse fcr = new FindCoordinatorResponse(mockMembers[0], mockMembers[0], false, null, registrants, false, true, null);
        NetView view = createView();
        JoinResponseMessage jrm = new JoinResponseMessage(mockMembers[0], view, 0);
        TcpClientWrapper tcpClientWrapper = mock(TcpClientWrapper.class);
        gmsJoinLeave.setTcpClientWrapper(tcpClientWrapper);
        FindCoordinatorRequest fcreq = new FindCoordinatorRequest(gmsJoinLeaveMemberId, new HashSet<>(), -1, null, 0, "");
        int connectTimeout = (int) services.getConfig().getMemberTimeout() * 2;
        when(tcpClientWrapper.sendCoordinatorFindRequest(new InetSocketAddress("localhost", 12345), fcreq, connectTimeout)).thenReturn(fcr);
        callAsnyc(() -> {
            gmsJoinLeave.installView(view);
        });
        assertTrue("Should be able to join ", gmsJoinLeave.join());
    } finally {
    }
}

Example 70 with NetView

use of org.apache.geode.distributed.internal.membership.NetView in project geode by apache.

the class GMSJoinLeaveJUnitTest method testViewWithoutMemberInitiatesForcedDisconnect.

@Test
public void testViewWithoutMemberInitiatesForcedDisconnect() throws Exception {
    initMocks();
    GMSJoinLeaveTestHelper.becomeCoordinatorForTest(gmsJoinLeave);
    List<InternalDistributedMember> members = Arrays.asList(mockMembers);
    NetView v = new NetView(mockMembers[0], 2, members);
    InstallViewMessage message = getInstallViewMessage(v, null, false);
    gmsJoinLeave.processMessage(message);
    verify(manager).forceDisconnect(isA(String.class));
}