Examples with AccessRateController org.apache.synapse.commons.throttle.core.AccessRateController used on opensource projects

Example 1 with AccessRateController

use of org.apache.synapse.commons.throttle.core.AccessRateController in project wso2-synapse by wso2.

the class ThrottleMediator method init.

public void init(SynapseEnvironment se) {
    if (onAcceptMediator instanceof ManagedLifecycle) {
        ((ManagedLifecycle) onAcceptMediator).init(se);
    } else if (onAcceptSeqKey != null) {
        SequenceMediator onAcceptSeq = (SequenceMediator) se.getSynapseConfiguration().getSequence(onAcceptSeqKey);
        if (onAcceptSeq == null || onAcceptSeq.isDynamic()) {
            se.addUnavailableArtifactRef(onAcceptSeqKey);
        }
    }
    if (onRejectMediator instanceof ManagedLifecycle) {
        ((ManagedLifecycle) onRejectMediator).init(se);
    } else if (onRejectSeqKey != null) {
        SequenceMediator onRejectSeq = (SequenceMediator) se.getSynapseConfiguration().getSequence(onRejectSeqKey);
        if (onRejectSeq == null || onRejectSeq.isDynamic()) {
            se.addUnavailableArtifactRef(onRejectSeqKey);
        }
    }
    // reference to axis2 configuration context
    configContext = ((Axis2SynapseEnvironment) se).getAxis2ConfigurationContext();
    // throttling data holder initialization of
    // runtime throttle data eg :- throttle contexts
    dataHolder = (ThrottleDataHolder) configContext.getProperty(ThrottleConstants.THROTTLE_INFO_KEY);
    if (dataHolder == null) {
        log.debug("Data holder not present in current Configuration Context");
        synchronized (configContext) {
            dataHolder = (ThrottleDataHolder) configContext.getProperty(ThrottleConstants.THROTTLE_INFO_KEY);
            if (dataHolder == null) {
                dataHolder = new ThrottleDataHolder();
                configContext.setNonReplicableProperty(ThrottleConstants.THROTTLE_INFO_KEY, dataHolder);
            }
        }
    }
    // initializes whether clustering is enabled an Env. level
    ClusteringAgent clusteringAgent = configContext.getAxisConfiguration().getClusteringAgent();
    if (clusteringAgent != null) {
        isClusteringEnable = true;
    }
    // static policy initialization
    if (inLinePolicy != null) {
        log.debug("Initializing using static throttling policy : " + inLinePolicy);
        try {
            throttle = ThrottleFactory.createMediatorThrottle(PolicyEngine.getPolicy(inLinePolicy));
            if (throttle != null && concurrentAccessController == null) {
                concurrentAccessController = throttle.getConcurrentAccessController();
                if (concurrentAccessController != null) {
                    dataHolder.setConcurrentAccessController(key, concurrentAccessController);
                }
            }
        } catch (ThrottleException e) {
            handleException("Error processing the throttling policy", e, null);
        }
    }
    // access rate controller initialization
    accessControler = new AccessRateController();
    // replicator for global concurrent state maintenance
    if (isClusteringEnable) {
        concurrentAccessReplicator = new ConcurrentAccessReplicator(configContext);
    }
}