private void initPersistence(
String configName,
ConfigurationContext configurationContext,
ServerContextInformation contextInfo)
throws RegistryException, AxisFault {
// Initialize the mediation persistence manager if required
ServerConfiguration serverConf = ServerConfiguration.getInstance();
String persistence = serverConf.getFirstProperty(ServiceBusConstants.PERSISTENCE);
org.wso2.carbon.registry.core.Registry configRegistry =
(org.wso2.carbon.registry.core.Registry)
SuperTenantCarbonContext.getCurrentContext(configurationContext)
.getRegistry(RegistryType.SYSTEM_CONFIGURATION);
// Check whether persistence is disabled
if (!ServiceBusConstants.DISABLED.equals(persistence)) {
// Check registry persistence is disabled or not
String regPersistence = serverConf.getFirstProperty(ServiceBusConstants.REGISTRY_PERSISTENCE);
UserRegistry registry =
ServiceBusConstants.DISABLED.equals(regPersistence)
? null
: (UserRegistry) configRegistry;
// Check the worker interval is set or not
String interval = serverConf.getFirstProperty(ServiceBusConstants.WORKER_INTERVAL);
long intervalInMillis = 5000L;
if (interval != null && !"".equals(interval)) {
try {
intervalInMillis = Long.parseLong(interval);
} catch (NumberFormatException e) {
log.error(
"Invalid value "
+ interval
+ " specified for the mediation "
+ "persistence worker interval, Using defaults",
e);
}
}
MediationPersistenceManager pm =
new MediationPersistenceManager(
registry,
contextInfo.getServerConfigurationInformation().getSynapseXMLLocation(),
contextInfo.getSynapseConfiguration(),
intervalInMillis,
configName);
configurationContext
.getAxisConfiguration()
.addParameter(new Parameter(ServiceBusConstants.PERSISTENCE_MANAGER, pm));
} else {
log.info("Persistence for mediation configuration is disabled");
}
}
public void createdConfigurationContext(ConfigurationContext configurationContext) {
ServerContextInformation contextInfo;
String tenantDomain =
SuperTenantCarbonContext.getCurrentContext(configurationContext).getTenantDomain();
log.info("Intializing the ESB Configuration for the tenant domain : " + tenantDomain);
try {
// first check which configuration should be active
org.wso2.carbon.registry.core.Registry registry =
(org.wso2.carbon.registry.core.Registry)
SuperTenantCarbonContext.getCurrentContext(configurationContext)
.getRegistry(RegistryType.SYSTEM_CONFIGURATION);
AxisConfiguration axisConfig = configurationContext.getAxisConfiguration();
// initialize the lock
Lock lock = new ReentrantLock();
axisConfig.addParameter(ServiceBusConstants.SYNAPSE_CONFIG_LOCK, lock);
// creates the synapse configuration directory hierarchy if not exists
// useful at the initial tenant creation
File tenantAxis2Repo =
new File(configurationContext.getAxisConfiguration().getRepository().getFile());
File synapseConfigsDir = new File(tenantAxis2Repo, ServiceBusConstants.SYNAPSE_CONFIGS);
if (!synapseConfigsDir.exists()) {
if (!synapseConfigsDir.mkdir()) {
log.fatal(
"Couldn't create the synapse-config root on the file system "
+ "for the tenant domain : "
+ tenantDomain);
return;
}
}
String synapseConfigsDirLocation = synapseConfigsDir.getAbsolutePath();
// set the required configuration parameters to initialize the ESB
axisConfig.addParameter(
SynapseConstants.Axis2Param.SYNAPSE_CONFIG_LOCATION, synapseConfigsDirLocation);
// init the multiple configuration tracker
ConfigurationManager manger =
new ConfigurationManager((UserRegistry) registry, configurationContext);
manger.init();
File synapseConfigDir =
new File(synapseConfigsDir, manger.getTracker().getCurrentConfigurationName());
if (!synapseConfigDir.exists()) {
createTenantSynapseConfigHierarchy(synapseConfigDir, tenantDomain);
}
axisConfig.addParameter(
SynapseConstants.Axis2Param.SYNAPSE_HOME, tenantAxis2Repo.getAbsolutePath());
axisConfig.addParameter(
SynapseConstants.Axis2Param.SYNAPSE_SERVER_NAME, "synapse." + tenantDomain);
axisConfig.addParameter(
SynapseConstants.Axis2Param.SYNAPSE_RESOLVE_ROOT, tenantAxis2Repo.getAbsolutePath());
// Initialize Synapse
contextInfo =
initESB(manger.getTracker().getCurrentConfigurationName(), configurationContext);
if (contextInfo == null) {
handleFatal("Failed to intilize the ESB for tenent:" + tenantDomain);
}
initPersistence(
manger.getTracker().getCurrentConfigurationName(), configurationContext, contextInfo);
configurationContext.setProperty(ConfigurationManager.CONFIGURATION_MANAGER, manger);
int tenantId = SuperTenantCarbonContext.getCurrentContext(configurationContext).getTenantId();
// populate the SynapseEnv service and SynapseConfig OSGI Services so that other
// components get to know about the availability of the new synapse configuration
Properties props = new Properties();
SynapseConfigurationService synCfgSvc =
new SynapseConfigurationServiceImpl(
contextInfo.getSynapseConfiguration(), tenantId, configurationContext);
ServiceRegistration confRegistration =
ConfigurationHolder.getInstance()
.getBundleContext()
.registerService(SynapseConfigurationService.class.getName(), synCfgSvc, props);
props = new Properties();
SynapseEnvironmentService synEnvSvc =
new SynapseEnvironmentServiceImpl(
contextInfo.getSynapseEnvironment(), tenantId, configurationContext);
ServiceRegistration envRegistration =
ConfigurationHolder.getInstance()
.getBundleContext()
.registerService(SynapseEnvironmentService.class.getName(), synEnvSvc, props);
props = new Properties();
SynapseRegistrationsService synRegistrationsSvc =
new SynapseRegistrationsServiceImpl(
confRegistration, envRegistration, tenantId, configurationContext);
ServiceRegistration synapseRegistration =
ConfigurationHolder.getInstance()
.getBundleContext()
.registerService(
SynapseRegistrationsService.class.getName(), synRegistrationsSvc, props);
ConfigurationTrackingService trackingService =
ServiceBusInitializer.getConfigurationTrackingService();
if (trackingService != null) {
trackingService.setSynapseConfiguration(contextInfo.getSynapseConfiguration());
}
// set the event broker as a property for tenants
EventBroker eventBroker = ServiceBusInitializer.getEventBroker();
if (eventBroker != null) {
configurationContext.setProperty("mediation.event.broker", eventBroker);
}
ConfigurationHolder.getInstance().addSynapseRegistration(tenantId, synapseRegistration);
} catch (Exception e) {
handleFatal("Couldn't initialize the ESB for tenant:" + tenantDomain, e);
} catch (Throwable t) {
log.fatal("Failed to initialize ESB for tenant:" + tenantDomain + "due to a fatal error", t);
}
}
