@Test(timeout = 60000)
public void testAdd() {
RMNodeImpl node = getNewNode();
ClusterMetrics cm = ClusterMetrics.getMetrics();
int initialActive = cm.getNumActiveNMs();
int initialLost = cm.getNumLostNMs();
int initialUnhealthy = cm.getUnhealthyNMs();
int initialDecommissioned = cm.getNumDecommisionedNMs();
int initialRebooted = cm.getNumRebootedNMs();
node.handle(new RMNodeEvent(node.getNodeID(), RMNodeEventType.STARTED, null));
Assert.assertEquals("Active Nodes", initialActive + 1, cm.getNumActiveNMs());
Assert.assertEquals("Lost Nodes", initialLost, cm.getNumLostNMs());
Assert.assertEquals("Unhealthy Nodes", initialUnhealthy, cm.getUnhealthyNMs());
Assert.assertEquals("Decommissioned Nodes", initialDecommissioned, cm.getNumDecommisionedNMs());
Assert.assertEquals("Rebooted Nodes", initialRebooted, cm.getNumRebootedNMs());
Assert.assertEquals(NodeState.RUNNING, node.getState());
Assert.assertNotNull(nodesListManagerEvent);
Assert.assertEquals(NodesListManagerEventType.NODE_USABLE, nodesListManagerEvent.getType());
}
@Test(timeout = 60000)
public void testReconnect() throws IOException {
RMNodeImpl node = getRunningNode();
ClusterMetrics cm = ClusterMetrics.getMetrics();
int initialActive = cm.getNumActiveNMs();
int initialLost = cm.getNumLostNMs();
int initialUnhealthy = cm.getUnhealthyNMs();
int initialDecommissioned = cm.getNumDecommisionedNMs();
int initialRebooted = cm.getNumRebootedNMs();
node.handle(
new RMNodeReconnectEvent(
node.getNodeID(), node, new TransactionStateImpl(TransactionType.RM)));
Assert.assertEquals("Active Nodes", initialActive, cm.getNumActiveNMs());
Assert.assertEquals("Lost Nodes", initialLost, cm.getNumLostNMs());
Assert.assertEquals("Unhealthy Nodes", initialUnhealthy, cm.getUnhealthyNMs());
Assert.assertEquals("Decommissioned Nodes", initialDecommissioned, cm.getNumDecommisionedNMs());
Assert.assertEquals("Rebooted Nodes", initialRebooted, cm.getNumRebootedNMs());
Assert.assertEquals(NodeState.RUNNING, node.getState());
Assert.assertNotNull(nodesListManagerEvent);
Assert.assertEquals(NodesListManagerEventType.NODE_USABLE, nodesListManagerEvent.getType());
}
@Test(timeout = 60000)
public void testUnhealthyRebooting() throws IOException {
RMNodeImpl node = getUnhealthyNode();
ClusterMetrics cm = ClusterMetrics.getMetrics();
int initialActive = cm.getNumActiveNMs();
int initialLost = cm.getNumLostNMs();
int initialUnhealthy = cm.getUnhealthyNMs();
int initialDecommissioned = cm.getNumDecommisionedNMs();
int initialRebooted = cm.getNumRebootedNMs();
node.handle(
new RMNodeEvent(
node.getNodeID(),
RMNodeEventType.REBOOTING,
new TransactionStateImpl(TransactionType.RM)));
Assert.assertEquals("Active Nodes", initialActive, cm.getNumActiveNMs());
Assert.assertEquals("Lost Nodes", initialLost, cm.getNumLostNMs());
Assert.assertEquals("Unhealthy Nodes", initialUnhealthy - 1, cm.getUnhealthyNMs());
Assert.assertEquals("Decommissioned Nodes", initialDecommissioned, cm.getNumDecommisionedNMs());
Assert.assertEquals("Rebooted Nodes", initialRebooted + 1, cm.getNumRebootedNMs());
Assert.assertEquals(NodeState.REBOOTED, node.getState());
}