/** @throws Exception If failed. */
public void testClientService() throws Exception {
UUID clientNodeId = grid(0).cluster().localNode().id();
for (int i = 0; i < NODES_CNT; i++) {
log.info("Iteration: " + i);
Ignite ignite = grid(i);
ignite
.services(ignite.cluster().forClients())
.deployNodeSingleton(SINGLETON_NAME, new TestService());
ClusterGroup grp = ignite.cluster();
assertEquals(NODES_CNT, grp.nodes().size());
Collection<ServiceDescriptor> srvDscs = ignite.services(grp).serviceDescriptors();
assertEquals(1, srvDscs.size());
Map<UUID, Integer> nodesMap = F.first(srvDscs).topologySnapshot();
assertEquals(1, nodesMap.size());
for (Map.Entry<UUID, Integer> nodeInfo : nodesMap.entrySet()) {
assertEquals(clientNodeId, nodeInfo.getKey());
assertEquals(1, nodeInfo.getValue().intValue());
}
ignite.services().cancelAll();
}
}
/** @throws Exception If failed. */
public void testForOthers() throws Exception {
ClusterNode node0 = grid(0).localNode();
ClusterNode node1 = grid(1).localNode();
ClusterNode node2 = grid(2).localNode();
ClusterNode node3 = grid(3).localNode();
ClusterGroup p1 = grid(0).cluster().forOthers(node0);
assertEquals(3, p1.nodes().size());
assertEquals(2, p1.forOthers(node1).nodes().size());
assertEquals(1, p1.forOthers(node1, node2).nodes().size());
assertEquals(1, grid(0).cluster().forOthers(node1, node2, node3).nodes().size());
}
/** {@inheritDoc} */
@Override
public void testRemoteProjection() throws Exception {
ClusterGroup remotePrj = projection().forRemotes();
int size = remotePrj.nodes().size();
String name = "oneMoreGrid";
try {
Ignite g = startGrid(name);
UUID joinedId = g.cluster().localNode().id();
assert remotePrj.nodes().size() == size + 1;
assert F.nodeIds(remotePrj.nodes()).contains(joinedId);
} finally {
stopGrid(name);
}
}
/**
* @param prj Projection.
* @return {@link org.apache.ignite.IgniteMessaging} for given projection.
*/
protected IgniteEvents events(ClusterGroup prj) {
return prj.ignite().events(prj);
}
/**
* @param prj Projection.
* @return {@link org.apache.ignite.IgniteMessaging} for given projection.
*/
protected IgniteMessaging message(ClusterGroup prj) {
return prj.ignite().message(prj);
}
/**
* @param prj Projection.
* @return {@link org.apache.ignite.IgniteCompute} for given projection.
*/
protected IgniteCompute compute(ClusterGroup prj) {
return prj.ignite().compute(prj);
}