@Test
public void test_changeLocalClusterState_success() throws Exception {
final ClusterState newState = FROZEN;
final Address initiator = newAddress();
clusterStateManager.lockClusterState(newState, initiator, TXN, 10000, 0);
clusterStateManager.commitClusterState(newState, initiator, TXN);
assertEquals(newState, clusterStateManager.getState());
final ClusterStateLock stateLock = clusterStateManager.getStateLock();
assertFalse(stateLock.isLocked());
}
@Test
public void changeLocalClusterState_shouldChangeNodeStateToShuttingDown_whenStateBecomes_PASSIVE()
throws Exception {
final ClusterState newState = PASSIVE;
final Address initiator = newAddress();
clusterStateManager.lockClusterState(newState, initiator, TXN, 10000, 0);
clusterStateManager.commitClusterState(newState, initiator, TXN);
assertEquals(newState, clusterStateManager.getState());
verify(node, times(1)).changeNodeStateToPassive();
}
@Test
public void changeLocalClusterState_shouldRemoveMembersDeadWhileFrozen_whenStateBecomes_ACTIVE()
throws Exception {
final ClusterState newState = ACTIVE;
final Address initiator = newAddress();
clusterStateManager.initialClusterState(FROZEN);
clusterStateManager.lockClusterState(newState, initiator, TXN, 10000, 0);
clusterStateManager.commitClusterState(newState, initiator, TXN);
assertEquals(newState, clusterStateManager.getState());
verify(clusterService, times(1)).removeMembersDeadWhileClusterIsNotActive();
}
@Test(expected = TransactionException.class)
public void test_changeLocalClusterState_fail_whenLockedByElse() throws Exception {
final Address initiator = newAddress();
clusterStateManager.lockClusterState(FROZEN, initiator, TXN, 10000, 0);
clusterStateManager.commitClusterState(FROZEN, initiator, ANOTHER_TXN);
}
@Test(expected = TransactionException.class)
public void test_changeLocalClusterState_fail_notLocked() throws Exception {
clusterStateManager.commitClusterState(FROZEN, newAddress(), TXN);
}
@Test(expected = NullPointerException.class)
public void test_changeLocalClusterState_nullTransactionId() throws Exception {
clusterStateManager.commitClusterState(FROZEN, newAddress(), null);
}
@Test(expected = IllegalArgumentException.class)
public void test_changeLocalClusterState_IN_TRANSITION() throws Exception {
clusterStateManager.commitClusterState(IN_TRANSITION, newAddress(), TXN);
}
@Test(expected = NullPointerException.class)
public void test_changeLocalClusterState_nullState() throws Exception {
clusterStateManager.commitClusterState(null, newAddress(), TXN);
}
