use of org.apache.ignite.GridTestJob in project ignite by apache.
the class GridRoundRobinLoadBalancingSpiLocalNodeSelfTest method testLocalNode.
/**
* @throws Exception If failed.
*/
@SuppressWarnings({ "ObjectEquality" })
public void testLocalNode() throws Exception {
assert getDiscoverySpi().getRemoteNodes().isEmpty();
ClusterNode locNode = getDiscoverySpi().getLocalNode();
ClusterNode node = getSpi().getBalancedNode(new GridTestTaskSession(IgniteUuid.randomUuid()), Collections.singletonList(locNode), new GridTestJob());
assert node == locNode;
// Double check.
node = getSpi().getBalancedNode(new GridTestTaskSession(IgniteUuid.randomUuid()), Collections.singletonList(locNode), new GridTestJob());
assert node == locNode;
}
use of org.apache.ignite.GridTestJob in project ignite by apache.
the class GridRoundRobinLoadBalancingSpiNotPerTaskSelfTest method testNodeNotInTopology.
/** */
public void testNodeNotInTopology() throws Exception {
ComputeTaskSession ses = new GridTestTaskSession();
ClusterNode node = new GridTestNode(UUID.randomUUID());
List<ClusterNode> notInTop = Arrays.asList(node);
try {
getSpi().getBalancedNode(ses, notInTop, new GridTestJob());
} catch (IgniteException e) {
assertTrue(e.getMessage().contains("Task topology does not have alive nodes"));
}
}
use of org.apache.ignite.GridTestJob in project ignite by apache.
the class GridAdaptiveLoadBalancingSpiMultipleNodeSelfTest method testWeights.
/**
* @throws Exception If failed.
*/
public void testWeights() throws Exception {
// Seal it.
List<ClusterNode> nodes = new ArrayList<>(getSpiContext().remoteNodes());
int[] cnts = new int[RMT_NODE_CNT];
// Invoke load balancer a large number of times, so statistics won't lie.
for (int i = 0; i < 50000; i++) {
GridTestNode node = (GridTestNode) getSpi().getBalancedNode(new GridTestTaskSession(IgniteUuid.randomUuid()), nodes, new GridTestJob());
int idx = ((Double) node.attribute("load")).intValue() - 1;
if (cnts[idx] == 0)
node.setAttribute("used", true);
// Increment number of times a node was picked.
cnts[idx]++;
}
info("Node counts: " + Arrays.toString(cnts));
for (int i = 0; i < cnts.length - 1; i++) {
assert cnts[i] > cnts[i + 1] : "Invalid node counts for index [idx=" + i + ", cnts[i]=" + cnts[i] + ", cnts[i+1]=" + cnts[i + 1] + ']';
}
}
use of org.apache.ignite.GridTestJob in project ignite by apache.
the class GridAdaptiveLoadBalancingSpiSelfTest method testSingleNodeDifferentSession.
/**
* @throws Exception If failed.
*/
@SuppressWarnings({ "ObjectEquality" })
public void testSingleNodeDifferentSession() throws Exception {
GridTestNode node = (GridTestNode) getSpiContext().nodes().iterator().next();
node.addAttribute("load", 2d);
List<ClusterNode> nodes = Collections.singletonList((ClusterNode) node);
GridTestNode pick1 = (GridTestNode) getSpi().getBalancedNode(new GridTestTaskSession(IgniteUuid.randomUuid()), nodes, new GridTestJob());
pick1.setAttribute("used", true);
assert nodes.contains(pick1);
// Verify that same instance is returned every time.
ClusterNode pick2 = getSpi().getBalancedNode(new GridTestTaskSession(IgniteUuid.randomUuid()), nodes, new GridTestJob());
assert pick1 == pick2;
}
use of org.apache.ignite.GridTestJob in project ignite by apache.
the class GridRoundRobinLoadBalancingSpiTopologyChangeSelfTest method testTopologyChange.
/**
* @throws Exception If failed.
*/
public void testTopologyChange() throws Exception {
ComputeTaskSession ses = new GridTestTaskSession(IgniteUuid.randomUuid());
// Warm up.
List<ClusterNode> allNodes = (List<ClusterNode>) getSpiContext().nodes();
List<UUID> orderedNodes = getSpi().getNodeIds(ses);
checkCyclicBalancing(getSpi(), allNodes, orderedNodes, ses);
// Remove node.
UUID doomed = orderedNodes.get(0);
if (getSpiContext().localNode().id().equals(doomed))
doomed = orderedNodes.get(1);
getSpiContext().removeNode(doomed);
assertTrue(allNodes.remove(new GridTestNode(doomed)));
orderedNodes = getSpi().getNodeIds(ses);
assertFalse("Balancer uses removed node", orderedNodes.contains(doomed));
checkCyclicBalancing(getSpi(), allNodes, orderedNodes, ses);
// Add node.
ClusterNode newNode = new GridTestNode(UUID.randomUUID());
getSpiContext().addNode(newNode);
assertTrue(allNodes.add(newNode));
// Check that new node was added to balancing.
boolean foundNewNode = false;
for (int i = 0; i < allNodes.size(); i++) {
ClusterNode node = getSpi().getBalancedNode(ses, allNodes, new GridTestJob());
if (newNode.id().equals(node.id())) {
foundNewNode = true;
break;
}
}
assertTrue("Balancer doesn't use added node", foundNewNode);
orderedNodes = getSpi().getNodeIds(ses);
checkCyclicBalancing(getSpi(), allNodes, orderedNodes, ses);
}
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