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

Example 36 with NetView

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

the class GMSHealthMonitorJUnitTest method installAView.

private NetView installAView() {
    System.out.println("installAView starting");
    NetView v = new NetView(mockMembers.get(0), 2, mockMembers);
    // 3rd is current member
    when(messenger.getMemberID()).thenReturn(mockMembers.get(myAddressIndex));
    gmsHealthMonitor.started();
    gmsHealthMonitor.installView(v);
    return v;
}

Example 37 with NetView

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

the class GMSHealthMonitorJUnitTest method testBeSickAndPlayDead.

@Test
public void testBeSickAndPlayDead() throws Exception {
    NetView v = new NetView(mockMembers.get(0), 2, mockMembers);
    gmsHealthMonitor.installView(v);
    gmsHealthMonitor.beSick();
    // a sick member will not respond to a heartbeat request
    HeartbeatRequestMessage req = new HeartbeatRequestMessage(mockMembers.get(0), 10);
    req.setSender(mockMembers.get(0));
    gmsHealthMonitor.processMessage(req);
    verify(messenger, never()).send(isA(HeartbeatMessage.class));
    // a sick member will not record a heartbeat from another member
    HeartbeatMessage hb = new HeartbeatMessage(-1);
    hb.setSender(mockMembers.get(0));
    gmsHealthMonitor.processMessage(hb);
    assertTrue(gmsHealthMonitor.memberTimeStamps.get(hb.getSender()) == null);
    // a sick member will not take action on a Suspect message from another member
    SuspectMembersMessage smm = mock(SuspectMembersMessage.class);
    Error err = new AssertionError("expected suspect message to be ignored");
    when(smm.getMembers()).thenThrow(err);
    when(smm.getSender()).thenThrow(err);
    when(smm.getDSFID()).thenCallRealMethod();
    gmsHealthMonitor.processMessage(smm);
}

Example 38 with NetView

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

the class GMSHealthMonitorJUnitTest method testCheckIfAvailableWithSimulatedHeartBeatWithTcpCheck.

@Test
public void testCheckIfAvailableWithSimulatedHeartBeatWithTcpCheck() {
    System.out.println("testCheckIfAvailableWithSimulatedHeartBeatWithTcpCheck");
    useGMSHealthMonitorTestClass = true;
    try {
        NetView v = installAView();
        setFailureDetectionPorts(v);
        InternalDistributedMember memberToCheck = mockMembers.get(1);
        boolean retVal = gmsHealthMonitor.checkIfAvailable(memberToCheck, "Not responding", true);
        assertTrue("CheckIfAvailable should have return true", retVal);
    } finally {
        useGMSHealthMonitorTestClass = false;
    }
}

Example 39 with NetView

use of org.apache.geode.distributed.internal.membership.NetView 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 40 with NetView

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

the class GMSJoinLeaveJUnitTest method testProcessJoinResponseIsRecorded.

// This test does not test the actual join process but rather that the join response gets loggedß
@Test
public void testProcessJoinResponseIsRecorded() throws IOException {
    initMocks();
    when(services.getAuthenticator()).thenReturn(authenticator);
    when(authenticator.authenticate(mockMembers[0], null)).thenThrow(new AuthenticationFailedException("we want to fail auth here"));
    when(services.getMessenger()).thenReturn(messenger);
    JoinResponseMessage[] joinResponse = gmsJoinLeave.getJoinResponseMessage();
    JoinResponseMessage jrm = new JoinResponseMessage(mockMembers[0], new byte[9], 233);
    gmsJoinLeave.processMessage(jrm);
    // this should NOT logs, this is just to inform member succesful joining
    Assert.assertEquals(null, joinResponse[0]);
    jrm = new JoinResponseMessage("rejected...", 0);
    gmsJoinLeave.processMessage(jrm);
    // this should log..
    Assert.assertEquals(jrm, joinResponse[0]);
    gmsJoinLeave.setJoinResponseMessage(null);
    jrm = new JoinResponseMessage(mockMembers[0], new NetView(), 0);
    gmsJoinLeave.processMessage(jrm);
    // this should log..
    Assert.assertEquals(jrm, joinResponse[0]);
}