/**
* Adds Synapse Service to Axis2 configuration which enables the main message mediation.
*
* @throws AxisFault if an error occurs during Axis2 service initialization
*/
private void deploySynapseService() throws AxisFault {
log.info("Deploying the Synapse service...");
// Dynamically initialize the Synapse Service and deploy it into Axis2
AxisConfiguration axisCfg = configurationContext.getAxisConfiguration();
AxisService synapseService = new AxisService(SynapseConstants.SYNAPSE_SERVICE_NAME);
AxisOperation mediateOperation =
new InOutAxisOperation(SynapseConstants.SYNAPSE_OPERATION_NAME);
mediateOperation.setMessageReceiver(new SynapseMessageReceiver());
synapseService.addOperation(mediateOperation);
List<String> transports = new ArrayList<String>();
transports.add(Constants.TRANSPORT_HTTP);
transports.add(Constants.TRANSPORT_HTTPS);
synapseService.setExposedTransports(transports);
AxisServiceGroup synapseServiceGroup = new AxisServiceGroup(axisCfg);
synapseServiceGroup.setServiceGroupName(SynapseConstants.SYNAPSE_SERVICE_NAME);
synapseServiceGroup.addParameter(SynapseConstants.HIDDEN_SERVICE_PARAM, "true");
synapseServiceGroup.addService(synapseService);
axisCfg.addServiceGroup(synapseServiceGroup);
}
private ServerContextInformation initESB(
String configurationName, ConfigurationContext configurationContext) throws AxisFault {
ServerConfigurationInformation configurationInformation =
ServerConfigurationInformationFactory.createServerConfigurationInformation(
configurationContext.getAxisConfiguration());
// ability to specify the SynapseServerName as a system property
if (System.getProperty("SynapseServerName") != null) {
configurationInformation.setServerName(System.getProperty("SynapseServerName"));
}
// for now we override the default configuration location with the value in registry
String repoPath = configurationContext.getAxisConfiguration().getRepository().getPath();
configurationInformation.setSynapseXMLLocation(
repoPath
+ File.separator
+ ServiceBusConstants.SYNAPSE_CONFIGS
+ File.separator
+ configurationName);
configurationInformation.setCreateNewInstance(false);
configurationInformation.setServerControllerProvider(CarbonSynapseController.class.getName());
if (isRunningSamplesMode()) {
configurationInformation.setSynapseXMLLocation(
"repository"
+ File.separator
+ "samples"
+ File.separator
+ "synapse_sample_"
+ System.getProperty(ServiceBusConstants.ESB_SAMPLE_SYSTEM_PROPERTY)
+ ".xml");
}
ServerManager serverManager = new ServerManager();
ServerContextInformation contextInfo =
new ServerContextInformation(configurationContext, configurationInformation);
/*if (dataSourceInformationRepositoryService != null) {
DataSourceInformationRepository repository =
dataSourceInformationRepositoryService.getDataSourceInformationRepository();
contextInfo.addProperty(DataSourceConstants.DATA_SOURCE_INFORMATION_REPOSITORY,
repository);
}*/
TaskScheduler scheduler;
if (configurationContext.getProperty(ServiceBusConstants.CARBON_TASK_SCHEDULER) == null) {
scheduler = new TaskScheduler(TaskConstants.TASK_SCHEDULER);
configurationContext.setProperty(ServiceBusConstants.CARBON_TASK_SCHEDULER, scheduler);
} else {
scheduler =
(TaskScheduler)
configurationContext.getProperty(ServiceBusConstants.CARBON_TASK_SCHEDULER);
}
contextInfo.addProperty(TaskConstants.TASK_SCHEDULER, scheduler);
TaskDescriptionRepository repository;
if (configurationContext.getProperty(ServiceBusConstants.CARBON_TASK_REPOSITORY) == null) {
repository = new TaskDescriptionRepository();
configurationContext.setProperty(ServiceBusConstants.CARBON_TASK_REPOSITORY, repository);
} else {
repository =
(TaskDescriptionRepository)
configurationContext.getProperty(ServiceBusConstants.CARBON_TASK_REPOSITORY);
}
contextInfo.addProperty(TaskConstants.TASK_DESCRIPTION_REPOSITORY, repository);
/* if (secretCallbackHandlerService != null) {
contextInfo.addProperty(SecurityConstants.PROP_SECRET_CALLBACK_HANDLER,
secretCallbackHandlerService.getSecretCallbackHandler());
}*/
AxisConfiguration axisConf = configurationContext.getAxisConfiguration();
axisConf.addParameter(
new Parameter(ServiceBusConstants.SYNAPSE_CURRENT_CONFIGURATION, configurationName));
serverManager.init(configurationInformation, contextInfo);
serverManager.start();
AxisServiceGroup serviceGroup = axisConf.getServiceGroup(SynapseConstants.SYNAPSE_SERVICE_NAME);
serviceGroup.addParameter("hiddenService", "true");
addDeployers(configurationContext);
return contextInfo;
}
public void execute(ConfigurationContext configContext) throws ClusteringFault {
AxisConfiguration axisConfig = configContext.getAxisConfiguration();
// Run this code only if this node is not already initialized
if (configContext.getPropertyNonReplicable(ClusteringConstants.RECD_CONFIG_INIT_MSG) == null) {
log.info("Received configuration initialization message");
configContext.setNonReplicableProperty(ClusteringConstants.RECD_CONFIG_INIT_MSG, "true");
if (serviceGroups != null) {
// Load all the service groups that are sent by the neighbour
for (int i = 0; i < serviceGroups.length; i++) {
String serviceGroup = serviceGroups[i];
if (axisConfig.getServiceGroup(serviceGroup) == null) {
// Load the service group
try {
ClusteringUtils.loadServiceGroup(
serviceGroup,
configContext,
System.getProperty(
"axis2.work.dir")); // TODO: Introduce a constant. work dir is a temp dir.
} catch (FileNotFoundException ignored) {
} catch (Exception e) {
throw new ClusteringFault(e);
}
}
}
// TODO: We support only AAR files for now
// Unload all service groups which were not sent by the neighbour,
// but have been currently loaded
for (Iterator iter = axisConfig.getServiceGroups(); iter.hasNext(); ) {
AxisServiceGroup serviceGroup = (AxisServiceGroup) iter.next();
boolean foundServiceGroup = false;
for (int i = 0; i < serviceGroups.length; i++) {
String serviceGroupName = serviceGroups[i];
if (serviceGroup.getServiceGroupName().equals(serviceGroupName)) {
foundServiceGroup = true;
break;
}
}
if (!foundServiceGroup) {
boolean mustUnloadServiceGroup = true;
// Verify that this service was not loaded from within a module
// If so, we must not unload such a service
for (Iterator serviceIter = serviceGroup.getServices(); serviceIter.hasNext(); ) {
AxisService service = (AxisService) serviceIter.next();
if (service.isClientSide()
|| service.getParameter(AxisModule.MODULE_SERVICE)
!= null) { // Do not unload service groups containing client side services or
// ones deployed from within modules
mustUnloadServiceGroup = false;
break;
}
}
if (mustUnloadServiceGroup) {
try {
axisConfig.removeServiceGroup(serviceGroup.getServiceGroupName());
} catch (Exception e) {
throw new ClusteringFault(e);
}
}
}
}
}
}
}