public static void handleServiceRemoved(List<Cartridge> cartridgeList) {
Topology topology = TopologyManager.getTopology();
for (Cartridge cartridge : cartridgeList) {
Service service = topology.getService(cartridge.getType());
if (service == null) {
log.warn("Cartridge does not exist [cartidge] " + cartridge);
return;
}
if (service.getClusters().size() == 0) {
if (topology.serviceExists(cartridge.getType())) {
try {
TopologyManager.acquireWriteLock();
topology.removeService(cartridge.getType());
TopologyManager.updateTopology(topology);
} finally {
TopologyManager.releaseWriteLock();
}
TopologyEventPublisher.sendServiceRemovedEvent(cartridgeList);
} else {
log.warn(String.format("Service %s does not exist..", cartridge.getType()));
}
} else {
log.warn(
"Subscription already exists. Hence not removing the service:"
+ cartridge.getType()
+ " from the topology");
}
}
}
public static void handleServiceCreated(List<Cartridge> cartridgeList) {
Service service;
Topology topology = TopologyManager.getTopology();
if (cartridgeList == null) {
log.warn(String.format("Cartridge list is empty"));
return;
}
try {
TopologyManager.acquireWriteLock();
for (Cartridge cartridge : cartridgeList) {
if (!topology.serviceExists(cartridge.getType())) {
ServiceType serviceType =
cartridge.isMultiTenant() ? ServiceType.MultiTenant : ServiceType.SingleTenant;
service = new Service(cartridge.getType(), serviceType);
Properties properties = new Properties();
try {
Property[] propertyArray = null;
if (cartridge.getProperties() != null) {
if (cartridge.getProperties().getProperties() != null) {
propertyArray = cartridge.getProperties().getProperties();
}
}
List<Property> propertyList = new ArrayList<Property>();
if (propertyArray != null) {
propertyList = Arrays.asList(propertyArray);
if (propertyList != null) {
for (Property property : propertyList) {
properties.setProperty(property.getName(), property.getValue());
}
}
}
} catch (Exception e) {
log.error(e);
}
service.setProperties(properties);
if (cartridge.getPortMappings() != null) {
List<PortMapping> portMappings = Arrays.asList(cartridge.getPortMappings());
Port port;
// adding ports to the event
for (PortMapping portMapping : portMappings) {
port =
new Port(
portMapping.getProtocol(), portMapping.getPort(), portMapping.getProxyPort());
service.addPort(port);
}
}
topology.addService(service);
TopologyManager.updateTopology(topology);
}
}
} finally {
TopologyManager.releaseWriteLock();
}
TopologyEventPublisher.sendServiceCreateEvent(cartridgeList);
}