public static boolean initialize(String cluster, List<Pair> ccList) {
if (AddressUtil.tryInit(cluster)) {
try {
List<Address> addrList = getStoredAddresses(cluster);
List<String> ccListAddrs =
Lists.transform(
ccList,
new Function<Pair, String>() {
@Override
public String apply(Pair p) {
return p.getLeft();
}
});
for (Address addr : addrList) {
if (ccListAddrs.contains(addr.getName())) {
Pair current = checkHasCurrentState(addr.getName(), ccList);
if (current != null) {
try {
VmInstance vm = VmInstances.getInstance().lookupByInstanceIp(current.getRight());
addr.setAssigned(vm.getInstanceId(), current.getRight());
} catch (Exception e) {
addr.doUnassign();
}
}
addr.init();
ccList.remove(current);
} else {
try {
addr.release();
Addresses.getInstance().deregister(addr.getName());
} catch (Throwable e) {
LOG.debug(e);
}
}
}
for (Pair current : ccList) {
Address addr = AddressUtil.lookupOrCreate(cluster, current);
try {
VmInstance vm = VmInstances.getInstance().lookupByInstanceIp(current.getRight());
addr.allocate(Component.eucalyptus.name());
addr.setAssigned(vm.getInstanceId(), current.getRight());
} catch (Exception e) {
addr.doUnassign();
}
addr.init();
}
} catch (Throwable e) {
clusterInit.get(cluster).set(false);
}
return true;
} else {
return false;
}
}
private static boolean checkForPendingVm() {
for (VmInstance vm : VmInstances.getInstance().listValues()) {
if (VmState.PENDING.equals(vm.getState()) || VmState.RUNNING.equals(vm.getState())) {
return true;
}
}
return false;
}
public static void releaseAddress(final Address currentAddr) {
if (currentAddr.isAssigned()) {
try {
VmInstance vm = VmInstances.getInstance().lookup(currentAddr.getInstanceId());
unassignAddressFromVm(currentAddr, vm);
} catch (Throwable e) {
LOG.debug(e, e);
}
}
currentAddr.release();
}
public static Address lookupOrCreate(String cluster, Pair p) {
Address address;
try {
try {
address = Addresses.getInstance().lookup(p.getLeft());
} catch (NoSuchElementException e1) {
address = Addresses.getInstance().lookupDisabled(p.getLeft());
}
} catch (NoSuchElementException e) {
LOG.debug(e);
address = new Address(p.getLeft(), cluster);
try {
VmInstance vm = VmInstances.getInstance().lookupByInstanceIp(p.getRight());
address.allocate(Component.eucalyptus.name());
address.setAssigned(vm.getInstanceId(), p.getRight());
} catch (Exception e1) {
// TODO: dispatch unassign for unknown address.
}
address.init();
}
return address;
}
public static void update(String cluster, List<Pair> ccList) {
List<String> ccListAddrs =
Lists.transform(
ccList,
new Function<Pair, String>() {
@Override
public String apply(Pair p) {
return p.getLeft();
}
});
for (Pair p : ccList) {
Address address = AddressUtil.lookupOrCreate(cluster, p);
try {
InetAddress addr = Inet4Address.getByName(p.getRight());
VmInstance vm;
try {
vm = VmInstances.getInstance().lookupByInstanceIp(p.getRight());
if (Address.UNALLOCATED_USERID.equals(address.getUserId())) {
address.allocate(Component.eucalyptus.name());
}
if (!address.isAssigned()) {
address.setAssigned(vm.getInstanceId(), p.getRight());
}
orphans.remove(address.getName());
} catch (Exception e1) {
if (!addr.isLoopbackAddress() && !AddressUtil.checkForPendingVm()) {
AddressUtil.handleOrphan(cluster, address);
} else {
orphans.remove(address.getName());
}
}
} catch (UnknownHostException e1) {
LOG.debug(e1, e1);
orphans.remove(address.getName());
}
}
}