//loads the ThrottleContext
ThrottleContext context =
throttle.getThrottleContext(ThrottleConstants.DOMAIN_BASED_THROTTLE_KEY);
if (context != null) {
//Loads the ThrottleConfiguration
ThrottleConfiguration config = context.getThrottleConfiguration();
if (config != null) {
//check for configuration for this caller
callerId = config.getConfigurationKeyOfCaller(domain);
if (callerId != null) {
// If this is a clustered env.
if (isClusteringEnable) {
context.setConfigurationContext(cc);
context.setThrottleId(throttleId);
}
AccessInformation infor =
accessRateController.canAccess(context, callerId,
ThrottleConstants.DOMAIN_BASE);
//check for the permission for access
if (!infor.isAccessAllowed()) {
//In the case of both of concurrency throttling and
//rate based throttling have enabled ,
//if the access rate less than maximum concurrent access ,
//then it is possible to occur death situation.To avoid that reset,
//if the access has denied by rate based throttling
if (cac != null) {
cac.incrementAndGet();
// set back if this is a clustered env
if (isClusteringEnable) {
cc.setProperty(key, cac);
//replicate the current state of ConcurrentAccessController
try {
if (debugOn) {
log.debug("Going to replicates the " +
"states of the ConcurrentAccessController" +
" with key : " + key);
}
Replicator.replicate(cc, new String[]{key});
} catch (ClusteringFault clusteringFault) {
log.error("Error during replicating states ",
clusteringFault);
}
}
}
throw new AxisFault(" Access deny for a " +
"caller with Domain " + domain + " " +
" : Reason : " + infor.getFaultReason());
}
} else {
if (debugOn) {
log.debug("Could not find the Throttle Context for domain-Based " +
"Throttling for domain name " + domain + " Throttling for this " +
"domain name may not be configured from policy");
}
}
}
}
} else {
if (debugOn) {
log.debug("Could not find the domain of the caller - IP-based throttling may occur");
}
}
//IP based throttling - Only if there is no configuration for caller domain name
if (callerId == null) {
String ip = (String) messageContext.getProperty(MessageContext.REMOTE_ADDR);
if (ip != null) {
// loads IP based throttle context
ThrottleContext context =
throttle.getThrottleContext(ThrottleConstants.IP_BASED_THROTTLE_KEY);
if (context != null) {
//Loads the ThrottleConfiguration
ThrottleConfiguration config = context.getThrottleConfiguration();
if (config != null) {
// check for configuration for this ip
callerId = config.getConfigurationKeyOfCaller(ip);
if (callerId != null) {
// for clustered env.
if (isClusteringEnable) {
context.setConfigurationContext(cc);
context.setThrottleId(throttleId);