Examples with DynamicLoadBalanceFactorProvider org.jboss.modcluster.load.impl.DynamicLoadBalanceFactorProvider used on opensource projects

Example 1 with DynamicLoadBalanceFactorProvider

use of org.jboss.modcluster.load.impl.DynamicLoadBalanceFactorProvider in project wildfly by wildfly.

the class ModClusterSubsystemAdd method getModClusterLoadProvider.

private LoadBalanceFactorProvider getModClusterLoadProvider(final Set<LoadMetric> metrics, final OperationContext context, ModelNode model) throws OperationFailedException {
    LoadBalanceFactorProvider load = null;
    if (model.hasDefined(CommonAttributes.SIMPLE_LOAD_PROVIDER_FACTOR)) {
        // TODO it seems we don't support that stuff.
        int value = ModClusterConfigResourceDefinition.SIMPLE_LOAD_PROVIDER.resolveModelAttribute(context, model).asInt(1);
        SimpleLoadBalanceFactorProvider myload = new SimpleLoadBalanceFactorProvider();
        myload.setLoadBalanceFactor(value);
        load = myload;
    }
    if (model.get(DynamicLoadProviderDefinition.PATH.getKeyValuePair()).isDefined()) {
        final ModelNode node = model.get(DynamicLoadProviderDefinition.PATH.getKeyValuePair());
        int decayFactor = DynamicLoadProviderDefinition.DECAY.resolveModelAttribute(context, node).asInt();
        int history = DynamicLoadProviderDefinition.HISTORY.resolveModelAttribute(context, node).asInt();
        if (node.hasDefined(CommonAttributes.LOAD_METRIC)) {
            addLoadMetrics(metrics, node.get(CommonAttributes.LOAD_METRIC), context);
        }
        if (node.hasDefined(CommonAttributes.CUSTOM_LOAD_METRIC)) {
            addLoadMetrics(metrics, node.get(CommonAttributes.CUSTOM_LOAD_METRIC), context);
        }
        if (!metrics.isEmpty()) {
            DynamicLoadBalanceFactorProvider loader = new DynamicLoadBalanceFactorProvider(metrics);
            loader.setDecayFactor(decayFactor);
            loader.setHistory(history);
            load = loader;
        }
    }
    if (load == null) {
        // Use a default one...
        ROOT_LOGGER.useDefaultLoadBalancer();
        SimpleLoadBalanceFactorProvider myload = new SimpleLoadBalanceFactorProvider();
        myload.setLoadBalanceFactor(1);
        load = myload;
    }
    return load;
}

Example 2 with DynamicLoadBalanceFactorProvider

use of org.jboss.modcluster.load.impl.DynamicLoadBalanceFactorProvider in project wildfly by wildfly.

the class ModClusterSubsystemServiceHandler method getLoadProvider.

private LoadBalanceFactorProvider getLoadProvider(String proxyName, final Set<LoadMetric> metrics, final OperationContext context, ModelNode model) throws OperationFailedException {
    LoadBalanceFactorProvider load = null;
    if (model.get(SimpleLoadProviderResourceDefinition.PATH.getKeyValuePair()).isDefined()) {
        ModelNode simpleProviderModel = model.get(SimpleLoadProviderResourceDefinition.PATH.getKeyValuePair());
        int value = SimpleLoadProviderResourceDefinition.Attribute.FACTOR.resolveModelAttribute(context, simpleProviderModel).asInt();
        SimpleLoadBalanceFactorProvider simpleLoadProvider = new SimpleLoadBalanceFactorProvider();
        simpleLoadProvider.setLoadBalanceFactor(value);
        load = simpleLoadProvider;
    }
    if (model.get(DynamicLoadProviderResourceDefinition.PATH.getKeyValuePair()).isDefined()) {
        ModelNode node = model.get(DynamicLoadProviderResourceDefinition.PATH.getKeyValuePair());
        float decayFactor = (float) DynamicLoadProviderResourceDefinition.Attribute.DECAY.resolveModelAttribute(context, node).asDouble();
        int history = DynamicLoadProviderResourceDefinition.Attribute.HISTORY.resolveModelAttribute(context, node).asInt();
        int initialLoad = DynamicLoadProviderResourceDefinition.Attribute.INITIAL_LOAD.resolveModelAttribute(context, node).asInt();
        if (node.hasDefined(LoadMetricResourceDefinition.WILDCARD_PATH.getKey())) {
            this.addLoadMetrics(metrics, node.get(LoadMetricResourceDefinition.WILDCARD_PATH.getKey()), context);
        }
        if (node.hasDefined(CustomLoadMetricResourceDefinition.WILDCARD_PATH.getKey())) {
            this.addLoadMetrics(metrics, node.get(CustomLoadMetricResourceDefinition.WILDCARD_PATH.getKey()), context);
        }
        if (!metrics.isEmpty()) {
            DynamicLoadBalanceFactorProvider loadBalanceFactorProvider = new DynamicLoadBalanceFactorProvider(metrics, initialLoad);
            loadBalanceFactorProvider.setDecayFactor(decayFactor);
            loadBalanceFactorProvider.setHistory(history);
            load = loadBalanceFactorProvider;
        }
    }
    if (load == null) {
        ROOT_LOGGER.usingSimpleLoadProvider(proxyName);
        load = new SimpleLoadBalanceFactorProvider();
    }
    return load;
}