/**
* Adds the synapse handlers to the inflow Dispatch phase and starts the listener manager if the
* axis2 instance is created by the Synapse
*/
public void start() {
// add the Synapse handlers
if (configurationContext != null) {
List<Phase> inflowPhases = configurationContext.getAxisConfiguration().getInFlowPhases();
for (Phase inPhase : inflowPhases) {
// we are interested about the Dispatch phase in the inflow
if (PhaseMetadata.PHASE_DISPATCH.equals(inPhase.getPhaseName())) {
try {
inPhase.addHandler(prepareSynapseDispatcher());
inPhase.addHandler(prepareMustUnderstandHandler());
} catch (PhaseException e) {
handleFatal("Couldn't start Synapse, " + "Cannot add the required Synapse handlers", e);
}
}
}
} else {
handleFatal("Couldn't start Synapse, ConfigurationContext not found");
}
// if the axis2 instance is created by us, then start the listener manager
if (serverConfigurationInformation.isCreateNewInstance()) {
if (listenerManager != null) {
listenerManager.start();
} else {
handleFatal("Couldn't start Synapse, ListenerManager not found");
}
/* if JMX Adapter has been configured and started, output usage information rather
at the end of the startup process to make it more obvious */
if (jmxAdapter != null && jmxAdapter.isRunning()) {
log.info(
"Management using JMX available via: " + jmxAdapter.getJmxInformation().getJmxUrl());
}
}
}
/** {@inheritDoc} */
public void destroy() {
try {
// only if we have created the server
if (serverConfigurationInformation.isCreateNewInstance()) {
// destroy listener manager
if (listenerManager != null) {
listenerManager.destroy();
}
stopJmxAdapter();
RMIRegistryController.getInstance().shutDown();
// we need to call this method to clean the temp files we created.
if (configurationContext != null) {
configurationContext.terminate();
}
}
initialized = false;
} catch (Exception e) {
log.error("Error stopping the Axis2 Based Server Environment", e);
}
}
/** Cleanup the axis2 environment and stop the synapse environment. */
public void stop() {
try {
// stop tasks
SynapseTaskManager synapseTaskManager = synapseEnvironment.getTaskManager();
if (synapseTaskManager.isInitialized()) {
synapseTaskManager.cleanup();
}
EnterpriseBeanstalkManager manager =
(EnterpriseBeanstalkManager)
serverContextInformation.getProperty(
EnterpriseBeanstalkConstants.BEANSTALK_MANAGER_PROP_NAME);
if (manager != null) {
manager.destroy();
}
// stop the listener manager
if (listenerManager != null) {
listenerManager.stop();
}
// detach the synapse handlers
if (configurationContext != null) {
List<Phase> inflowPhases = configurationContext.getAxisConfiguration().getInFlowPhases();
for (Phase inPhase : inflowPhases) {
// we are interested about the Dispatch phase in the inflow
if (PhaseMetadata.PHASE_DISPATCH.equals(inPhase.getPhaseName())) {
List<HandlerDescription> synapseHandlers = new ArrayList<HandlerDescription>();
for (Handler handler : inPhase.getHandlers()) {
if (SynapseDispatcher.NAME.equals(handler.getName())
|| SynapseMustUnderstandHandler.NAME.equals(handler.getName())) {
synapseHandlers.add(handler.getHandlerDesc());
}
}
for (HandlerDescription handlerMD : synapseHandlers) {
inPhase.removeHandler(handlerMD);
}
}
}
} else {
handleException(
"Couldn't detach the Synapse handlers, " + "ConfigurationContext not found.");
}
// continue stopping the axis2 environment if we created it
if (serverConfigurationInformation.isCreateNewInstance()
&& configurationContext != null
&& configurationContext.getAxisConfiguration() != null) {
Map<String, AxisService> serviceMap =
configurationContext.getAxisConfiguration().getServices();
for (AxisService svc : serviceMap.values()) {
svc.setActive(false);
}
// stop all modules
Map<String, AxisModule> moduleMap =
configurationContext.getAxisConfiguration().getModules();
for (AxisModule mod : moduleMap.values()) {
if (mod.getModule() != null && !"synapse".equals(mod.getName())) {
mod.getModule().shutdown(configurationContext);
}
}
}
} catch (AxisFault e) {
log.error("Error stopping the Axis2 Environment");
}
}
/**
* {@inheritDoc}
*
* @param serverConfigurationInformation ServerConfigurationInformation Instance
* @param serverContextInformation Server Context if the Axis2 Based Server Environment has been
* already set up.
*/
public void init(
ServerConfigurationInformation serverConfigurationInformation,
ServerContextInformation serverContextInformation) {
log.info("Initializing Synapse at : " + new Date());
if (serverConfigurationInformation == null) {
throw new IllegalArgumentException("ServerConfigurationInformation cannot be null");
}
if (serverContextInformation == null) {
throw new IllegalArgumentException("ServerContextInformation cannot be null");
}
this.serverConfigurationInformation = serverConfigurationInformation;
this.serverContextInformation = serverContextInformation;
/* If no system property for the JMX agent is specified from outside, use a default one
to show all MBeans (including the Axis2-MBeans) within the Synapse tree */
if (System.getProperty(JMX_AGENT_NAME) == null) {
System.setProperty(JMX_AGENT_NAME, "org.apache.synapse");
}
if (serverContextInformation.getServerContext() == null
|| serverConfigurationInformation.isCreateNewInstance()) {
if (log.isDebugEnabled()) {
log.debug("Initializing Synapse in a new axis2 server environment instance");
}
createNewInstance(serverConfigurationInformation);
} else {
Object context = serverContextInformation.getServerContext();
if (context instanceof ConfigurationContext) {
if (log.isDebugEnabled()) {
log.debug(
"Initializing Synapse in an already existing " + "axis2 server environment instance");
}
configurationContext = (ConfigurationContext) context;
configurationContext.setProperty(AddressingConstants.ADDR_VALIDATE_ACTION, Boolean.FALSE);
} else {
handleFatal(
"Synapse startup initialization failed : Provided server context is"
+ " invalid, expected an Axis2 ConfigurationContext instance");
}
}
// set the configuration context
serverContextInformation.setServerContext(configurationContext);
// set the ServerContextInformation as a parameter
Parameter serverContextParameter =
new Parameter(SynapseConstants.SYNAPSE_SERVER_CTX_INFO, serverContextInformation);
// set the ServerConfiguration as a parameter
Parameter serverConfigParameter =
new Parameter(SynapseConstants.SYNAPSE_SERVER_CONFIG_INFO, serverConfigurationInformation);
try {
configurationContext.getAxisConfiguration().addParameter(serverContextParameter);
configurationContext.getAxisConfiguration().addParameter(serverConfigParameter);
} catch (AxisFault ignored) {
log.fatal("Error adding the parameter to the Axis Configuration");
}
// we retrieve these properties to initialize the task scheduler in the environment
Object repo = serverContextInformation.getProperty(TaskConstants.TASK_DESCRIPTION_REPOSITORY);
Object taskScheduler = serverContextInformation.getProperty(TaskConstants.TASK_SCHEDULER);
if (repo != null && (repo instanceof TaskDescriptionRepository)) {
this.taskDescriptionRepository = (TaskDescriptionRepository) repo;
}
if (taskScheduler != null && (taskScheduler instanceof TaskScheduler)) {
this.taskScheduler = (TaskScheduler) taskScheduler;
}
addDefaultBuildersAndFormatters(configurationContext.getAxisConfiguration());
initDataSourceHelper(serverContextInformation);
initSharedSecretCallbackHandlerCache(serverContextInformation);
initEnterpriseBeanstalkHolder(serverContextInformation);
initialized = true;
}
