public int run() { try { Ice.Properties properties = _communicator.getProperties(); // // Create an object adapter. Services probably should NOT share // this object adapter, as the endpoint(s) for this object adapter // will most likely need to be firewalled for security reasons. // Ice.ObjectAdapter adapter = null; if (!properties.getProperty("IceBox.ServiceManager.Endpoints").equals("")) { adapter = _communicator.createObjectAdapter("IceBox.ServiceManager"); Ice.Identity identity = new Ice.Identity(); identity.category = properties.getPropertyWithDefault("IceBox.InstanceName", "IceBox"); identity.name = "ServiceManager"; adapter.add(this, identity); } // // Parse the property set with the prefix "IceBox.Service.". These // properties should have the following format: // // IceBox.Service.Foo=Package.Foo [args] // // We parse the service properties specified in IceBox.LoadOrder // first, then the ones from remaining services. // final String prefix = "IceBox.Service."; java.util.Map<String, String> services = properties.getPropertiesForPrefix(prefix); String[] loadOrder = properties.getPropertyAsList("IceBox.LoadOrder"); java.util.List<StartServiceInfo> servicesInfo = new java.util.ArrayList<StartServiceInfo>(); for (String name : loadOrder) { if (name.length() > 0) { String key = prefix + name; String value = services.get(key); if (value == null) { FailureException ex = new FailureException(); ex.reason = "ServiceManager: no service definition for `" + name + "'"; throw ex; } servicesInfo.add(new StartServiceInfo(name, value, _argv)); services.remove(key); } } for (java.util.Map.Entry<String, String> p : services.entrySet()) { String name = p.getKey().substring(prefix.length()); String value = p.getValue(); servicesInfo.add(new StartServiceInfo(name, value, _argv)); } // // Check if some services are using the shared communicator in which // case we create the shared communicator now with a property set which // is the union of all the service properties (services which are using // the shared communicator). // if (properties.getPropertiesForPrefix("IceBox.UseSharedCommunicator.").size() > 0) { Ice.InitializationData initData = new Ice.InitializationData(); initData.properties = createServiceProperties("SharedCommunicator"); for (StartServiceInfo service : servicesInfo) { if (properties.getPropertyAsInt("IceBox.UseSharedCommunicator." + service.name) <= 0) { continue; } // // Load the service properties using the shared communicator properties as // the default properties. // Ice.StringSeqHolder serviceArgs = new Ice.StringSeqHolder(service.args); Ice.Properties svcProperties = Ice.Util.createProperties(serviceArgs, initData.properties); service.args = serviceArgs.value; // // Erase properties from the shared communicator which don't exist in the // service properties (which include the shared communicator properties // overriden by the service properties). // java.util.Map<String, String> allProps = initData.properties.getPropertiesForPrefix(""); for (String key : allProps.keySet()) { if (svcProperties.getProperty(key).length() == 0) { initData.properties.setProperty(key, ""); } } // // Add the service properties to the shared communicator properties. // for (java.util.Map.Entry<String, String> p : svcProperties.getPropertiesForPrefix("").entrySet()) { initData.properties.setProperty(p.getKey(), p.getValue()); } // // Parse <service>.* command line options (the Ice command line options // were parsed by the createProperties above) // service.args = initData.properties.parseCommandLineOptions(service.name, service.args); } _sharedCommunicator = Ice.Util.initialize(initData); } for (StartServiceInfo s : servicesInfo) { start(s.name, s.className, s.args); } // // We may want to notify external scripts that the services // have started. This is done by defining the property: // // IceBox.PrintServicesReady=bundleName // // Where bundleName is whatever you choose to call this set of // services. It will be echoed back as "bundleName ready". // // This must be done after start() has been invoked on the // services. // String bundleName = properties.getProperty("IceBox.PrintServicesReady"); if (bundleName.length() > 0) { System.out.println(bundleName + " ready"); } // // Don't move after the adapter activation. This allows // applications to wait for the service manager to be // reachable before sending a signal to shutdown the // IceBox. // Ice.Application.shutdownOnInterrupt(); // // Register "this" as a facet to the Admin object and // create Admin object // try { _communicator.addAdminFacet(this, "IceBox.ServiceManager"); // // Add a Properties facet for each service // for (ServiceInfo info : _services) { Ice.Communicator communicator = info.communicator != null ? info.communicator : _sharedCommunicator; _communicator.addAdminFacet( new PropertiesAdminI(communicator.getProperties()), "IceBox.Service." + info.name + ".Properties"); } _communicator.getAdmin(); } catch (Ice.ObjectAdapterDeactivatedException ex) { // // Expected if the communicator has been shutdown. // } // // Start request dispatching after we've started the services. // if (adapter != null) { try { adapter.activate(); } catch (Ice.ObjectAdapterDeactivatedException ex) { // // Expected if the communicator has been shutdown. // } } _communicator.waitForShutdown(); Ice.Application.defaultInterrupt(); // // Invoke stop() on the services. // stopAll(); } catch (FailureException ex) { java.io.StringWriter sw = new java.io.StringWriter(); java.io.PrintWriter pw = new java.io.PrintWriter(sw); pw.println(ex.reason); ex.printStackTrace(pw); pw.flush(); _logger.error(sw.toString()); stopAll(); return 1; } catch (Ice.LocalException ex) { java.io.StringWriter sw = new java.io.StringWriter(); java.io.PrintWriter pw = new java.io.PrintWriter(sw); ex.printStackTrace(pw); pw.flush(); _logger.error("ServiceManager: " + ex + "\n" + sw.toString()); stopAll(); return 1; } catch (java.lang.Exception ex) { java.io.StringWriter sw = new java.io.StringWriter(); java.io.PrintWriter pw = new java.io.PrintWriter(sw); ex.printStackTrace(pw); pw.flush(); _logger.error("ServiceManager: unknown exception\n" + sw.toString()); stopAll(); return 1; } return 0; }