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Example 1 with ServiceDefinitionBuilder

use of alma.acsdaemon.ServiceDefinitionBuilder in project ACS by ACS-Community.

the class StartServicesHelper method internalGetServicesDescription.

/**
	 * Return the the XML string describing the services to start by reading the services from the
	 * TMCDB.
	 *  
	 * @param daemon That services daemon
	 * @return The XML and the list of services describing the services to start
	 * @throws HibernateException In case of error reading the services from the TMCDB
	 * @throws DaemonException In case of error from the daemon
	 * @throws TMCDBException If the list of service read from the TMCDB is empty
	 */
private AlarmServicesDefinitionHolder internalGetServicesDescription(ServicesDaemon daemon) throws HibernateException, DaemonException, TMCDBException {
    if (daemon == null) {
        throw new IllegalArgumentException("The daemon can't be null");
    }
    // Get the service definition builder for the current instance
    ServiceDefinitionBuilder srvDefBuilder = null;
    try {
        srvDefBuilder = daemon.create_service_definition_builder((short) instance);
    } catch (Throwable t) {
        throw new DaemonException("Error getting the service definition builder", t);
    }
    logger.log(AcsLogLevel.DEBUG, "ServiceDefinitionBuilder got from the ACS services daemon");
    // Get the services from the TMCDB
    List<AcsServiceToStart> services = getServicesList();
    if (services.isEmpty()) {
        throw new TMCDBException("No services to start from TMCDB");
    }
    logger.log(AcsLogLevel.DEBUG, "Read " + services.size() + " to start from TMCDB");
    // Add the services to the service definition builder
    try {
        /*
			 * NOTE: some of the paremeters required to start the services are hardcoded
			 *       because the tables of the database do not allow to have them stored
			 *       in the TMCDB.
			 *       For this release it is good enough but if we want to have them available
			 *       in the TMCDB and the explorer then we have to change the table of
			 *       the database too.
			 */
        for (AcsServiceToStart svc : services) {
            if (svc.serviceName == null) {
                logger.log(AcsLogLevel.DEBUG, "Adding " + svc.serviceType + "@" + svc.hostName + " to the ServicesDefinitionBuilder");
            } else {
                logger.log(AcsLogLevel.DEBUG, "Adding " + svc.serviceType + "@" + svc.hostName + " with name " + svc.serviceName + " to the ServicesDefinitionBuilder");
            }
            switch(svc.serviceType) {
                case MANAGER:
                    {
                        srvDefBuilder.add_manager(svc.hostName, "", false);
                        break;
                    }
                case ALARM:
                    {
                        srvDefBuilder.add_alarm_service(svc.hostName);
                        break;
                    }
                case CDB:
                    {
                        srvDefBuilder.add_rdb_cdb(svc.hostName, false, configurationName);
                        break;
                    }
                case IFR:
                    {
                        srvDefBuilder.add_interface_repository(svc.hostName, true, false);
                        break;
                    }
                case LOGGING:
                    {
                        srvDefBuilder.add_logging_service(svc.hostName, "Log");
                        break;
                    }
                case LOGPROXY:
                    {
                        srvDefBuilder.add_acs_log(svc.hostName);
                        break;
                    }
                case NAMING:
                    {
                        srvDefBuilder.add_naming_service(svc.hostName);
                        break;
                    }
                case NOTIFICATION:
                    {
                        srvDefBuilder.add_notification_service(svc.serviceName, svc.hostName);
                        break;
                    }
                default:
                    {
                        throw new Exception("Unknown type of service to start: " + svc.serviceType + ", on " + svc.hostName);
                    }
            }
        }
    } catch (Throwable t) {
        throw new DaemonException("Error adding services to the daemon", t);
    }
    logger.log(AcsLogLevel.DEBUG, "All the services have been added to the ServiceDefinitionBuilder");
    String svcsXML = srvDefBuilder.get_services_definition();
    StringHolder errorStr = new StringHolder();
    if (!srvDefBuilder.is_valid(errorStr)) {
        // Error in the XML
        throw new DaemonException("Error in the services definition: " + errorStr.value);
    } else {
        logger.log(AcsLogLevel.DEBUG, "Services successfully validated by the ServicesDefinitionBuilder");
    }
    return new AlarmServicesDefinitionHolder(svcsXML, Collections.unmodifiableList(services));
}
Also used : StringHolder(org.omg.CORBA.StringHolder) ServiceDefinitionBuilder(alma.acsdaemon.ServiceDefinitionBuilder) AcsServiceToStart(alma.acs.commandcenter.serviceshelper.TMCDBServicesHelper.AcsServiceToStart) HibernateException(org.hibernate.HibernateException)

Example 2 with ServiceDefinitionBuilder

use of alma.acsdaemon.ServiceDefinitionBuilder in project ACS by ACS-Community.

the class StartServicesHelper method startACSServices.

/** 
	 * Starts the services whose XML definition is in the parameter. 
	 * <P> 
	 * The real starting of services is delegated to {@link #internalStartServices(ServicesDaemon, ServiceDefinitionBuilder, String)}
	 * 
	 * The starting of the services is delegated to a acs service daemon. 
	 * @param xmlListOfServices The XML describing the list of services to start. 
	 * It is generally returned by getServicesDescription() 
	 * 
	 * @throws GettingDaemonException in case of error getting the services daemon
	 * @throws DaemonException In case of error from the daemon
	 */
public void startACSServices(String xmlListOfServices) throws GettingDaemonException, DaemonException {
    if (xmlListOfServices == null || xmlListOfServices.isEmpty()) {
        throw new IllegalArgumentException("The XML list of services can't be null nor empty");
    }
    // Get the reference to the daemon
    ServicesDaemon daemon = getServicesDaemon();
    // Get the service definition builder for the current instance
    ServiceDefinitionBuilder srvDefBuilder = null;
    try {
        srvDefBuilder = daemon.create_service_definition_builder((short) instance);
    } catch (Throwable t) {
        throw new DaemonException("Error getting the service definition builder", t);
    }
    logger.log(AcsLogLevel.DEBUG, "ServiceDefinitionBuilder got from the ACS services daemon");
    try {
        srvDefBuilder.add_services_definition(xmlListOfServices);
    } catch (Throwable t) {
        throw new DaemonException("Error adding the list of services to the daemon", t);
    }
    StringHolder errorStr = new StringHolder();
    if (!srvDefBuilder.is_valid(errorStr)) {
        // Error in the XML
        throw new DaemonException("Invalid XML list of services: " + errorStr.value);
    }
    internalStartServices(daemon, xmlListOfServices);
}
Also used : StringHolder(org.omg.CORBA.StringHolder) ServiceDefinitionBuilder(alma.acsdaemon.ServiceDefinitionBuilder) ServicesDaemon(alma.acsdaemon.ServicesDaemon)

Example 3 with ServiceDefinitionBuilder

use of alma.acsdaemon.ServiceDefinitionBuilder in project ACS by ACS-Community.

the class ServicesDaemonTest method testServicesBuilder.

public void testServicesBuilder() throws Exception {
    ServiceDefinitionBuilder sdb = daemon.create_service_definition_builder(instanceNumber);
    assertNotNull(sdb);
    assertEquals("ACS instance number must match the one provided to the factory", instanceNumber, sdb.acs_instance_number());
    // now we add services in an order that is not a legal startup order, to check re-ordering
    final String cdbPath = System.getProperty("user.dir");
    sdb.add_notification_service(systemNotificationServiceDefault.value, host);
    sdb.add_manager(host, "", true);
    sdb.add_notification_service(systemNotificationServiceLogging.value, host);
    // "" means that default name "Log" should be used
    sdb.add_logging_service(host, "");
    sdb.add_naming_service(host);
    sdb.add_xml_cdb(host, true, cdbPath);
    sdb.add_interface_repository(host, true, false);
    String xmlSrvDef = sdb.get_services_definition();
    sdb.close();
    System.out.println(xmlSrvDef);
    //System.getProperty("line.separator");
    String ls = "\n";
    String xmlExpected = "<acs_services_definition instance=\"" + instanceNumber + "\">" + ls + "<notification_service name=\"" + systemNotificationServiceDefault.value + "\" host=\"" + host + "\" />" + ls + "<manager host=\"" + host + "\" recovery=\"true\" />" + ls + "<notification_service name=\"" + systemNotificationServiceLogging.value + "\" host=\"" + host + "\" />" + ls + "<logging_service host=\"" + host + "\" />" + ls + "<naming_service host=\"" + host + "\" />" + ls + "<cdb host=\"" + host + "\" recovery=\"true\" cdb_xml_dir=\"" + cdbPath + "\" />" + ls + "<interface_repository host=\"" + host + "\" load=\"true\" wait_load=\"false\" />" + ls + "</acs_services_definition>" + ls;
    assertEquals(xmlExpected, xmlSrvDef);
    // Run these services
    DaemonSequenceCallbackImpl daemonSequenceCallbackImpl = new DaemonSequenceCallbackImpl(logger);
    DaemonSequenceCallback daemonSequenceCallback = activateDaemonSequenceCallback(daemonSequenceCallbackImpl);
    daemonSequenceCallbackImpl.prepareWaitForDone();
    StopWatch sw = new StopWatch(logger);
    daemon.start_services(xmlSrvDef, false, daemonSequenceCallback);
    assertTrue("The services did not start in 2 minutes", daemonSequenceCallbackImpl.waitForDone(2, TimeUnit.MINUTES));
    sw.logLapTime("call start_services");
    // Stop the services
    daemonSequenceCallbackImpl.prepareWaitForDone();
    sw = new StopWatch(logger);
    daemon.stop_services(xmlSrvDef, daemonSequenceCallback);
    assertTrue("The services did not stop in 2 minutes", daemonSequenceCallbackImpl.waitForDone(2, TimeUnit.MINUTES));
    sw.logLapTime("call stop_services");
}
Also used : DaemonSequenceCallback(alma.acsdaemon.DaemonSequenceCallback) ServiceDefinitionBuilder(alma.acsdaemon.ServiceDefinitionBuilder) StopWatch(alma.acs.util.StopWatch)

Aggregations

ServiceDefinitionBuilder (alma.acsdaemon.ServiceDefinitionBuilder)3 StringHolder (org.omg.CORBA.StringHolder)2 AcsServiceToStart (alma.acs.commandcenter.serviceshelper.TMCDBServicesHelper.AcsServiceToStart)1 StopWatch (alma.acs.util.StopWatch)1 DaemonSequenceCallback (alma.acsdaemon.DaemonSequenceCallback)1 ServicesDaemon (alma.acsdaemon.ServicesDaemon)1 HibernateException (org.hibernate.HibernateException)1