// ejecting a ball will eject the ball from the machine add it to the rack.
public Ball ejectBall() {
// we check not to get null reference balls while we are ejecting from machine.
if (machine.getNoOfBalls() > 0 && rack.getNoOfBalls() < rack.getSize()) {
Ball ejectedBall = machine.ejectBall();
rack.addBall(ejectedBall);
return ejectedBall;
} // if
else return null;
} // ejectBall
@Override
public PhysicalmachineHB toPojoHB() {
PhysicalmachineHB physicalMachineHB = new PhysicalmachineHB();
physicalMachineHB.setDataCenter(getDataCenter().toPojoHB());
physicalMachineHB.setIdPhysicalMachine(getId());
physicalMachineHB.setName(StringUtils.substring(getName(), 0, 255)); // a fully qualified
// domain name (FQDN)
// is 255 octets -
// where any one label
// can be 63 octets
// long at most (RFC
// 2181)
physicalMachineHB.setDescription(getDescription());
physicalMachineHB.setCpu(getCpu());
physicalMachineHB.setCpuUsed(getCpuUsed());
physicalMachineHB.setRam(getRam());
physicalMachineHB.setRamUsed(getRamUsed());
Rack rack = (Rack) getAssignedTo();
physicalMachineHB.setRack(rack.toPojoHB());
physicalMachineHB.setIdState(getIdState());
physicalMachineHB.setVswitchName(vswitchName);
physicalMachineHB.setInitiatorIQN(initiatorIQN);
physicalMachineHB.setIpmiIp(ipmiIp);
physicalMachineHB.setIpmiPort(ipmiPort);
physicalMachineHB.setIpmiUser(ipmiUser);
physicalMachineHB.setIpmiPassword(ipmiPassword);
Set<DatastoreHB> datastoresHB = new HashSet<DatastoreHB>();
if (datastores != null) {
for (Datastore datastore : datastores) {
datastoresHB.add(datastore.toPojoHB());
}
}
physicalMachineHB.setDatastoresHB(datastoresHB);
if (idEnterprise != null) {
physicalMachineHB.setIdEnterprise(idEnterprise.intValue() != 0 ? idEnterprise : null);
}
if (hypervisor != null) {
physicalMachineHB.setHypervisor(hypervisor.toPojoHB(physicalMachineHB));
}
return physicalMachineHB;
}
public boolean rackIsInDatacenter(final Rack rack) {
assert rack != null;
return getDatacenter().getId() == rack.getDatacenter().getId();
}
private List<Node> selectCandidateNodes(NodeMap nodeMap, Split split) {
Set<Node> chosen = new LinkedHashSet<>(minCandidates);
// first look for nodes that match the hint
for (HostAddress hint : split.getAddresses()) {
for (Node node : nodeMap.getNodesByHostAndPort().get(hint)) {
if (chosen.add(node)) {
scheduleLocal.incrementAndGet();
}
}
InetAddress address;
try {
address = hint.toInetAddress();
} catch (UnknownHostException e) {
// skip addresses that don't resolve
continue;
}
// consider a split with a host hint without a port as being accessible
// by all nodes in that host
if (!hint.hasPort() || split.isRemotelyAccessible()) {
for (Node node : nodeMap.getNodesByHost().get(address)) {
if (chosen.add(node)) {
scheduleLocal.incrementAndGet();
}
}
}
}
// add nodes in same rack, if below the minimum count
if (split.isRemotelyAccessible() && chosen.size() < minCandidates) {
for (HostAddress hint : split.getAddresses()) {
InetAddress address;
try {
address = hint.toInetAddress();
} catch (UnknownHostException e) {
// skip addresses that don't resolve
continue;
}
for (Node node : nodeMap.getNodesByRack().get(Rack.of(address))) {
if (chosen.add(node)) {
scheduleRack.incrementAndGet();
}
if (chosen.size() == minCandidates) {
break;
}
}
if (chosen.size() == minCandidates) {
break;
}
}
}
// add some random nodes if below the minimum count
if (split.isRemotelyAccessible()) {
if (chosen.size() < minCandidates) {
for (Node node : lazyShuffle(nodeMap.getNodesByHost().values())) {
if (chosen.add(node)) {
scheduleRandom.incrementAndGet();
}
if (chosen.size() == minCandidates) {
break;
}
}
}
}
return ImmutableList.copyOf(chosen);
}
// The end user can want to sort the balls in the rack.
public void rackSortBalls() {
rack.sortBalls();
} // rackSortBalls
// CleverPunter objects probably will want to check that their is contained in the rack.
public boolean rackContains(int value) {
return rack.contains(value);
} // rackContains
public int getRackNoOfBalls() {
return rack.getNoOfBalls();
} // getRackNoOfBalls
public int getRackSize() {
return rack.getSize();
} // getRackSize
