Examples with ConfigSet com.tencent.polaris.plugins.circuitbreaker.common.ConfigSet used on opensource projects

Example 1 with ConfigSet

use of com.tencent.polaris.plugins.circuitbreaker.common.ConfigSet in project polaris-java by polarismesh.

the class ErrRateCircuitBreaker method stat.

@Override
public boolean stat(InstanceGauge gauge) {
    InstanceByProto instance = ChangeStateUtils.getInstance(gauge, localRegistry);
    if (null == instance) {
        return false;
    }
    InstanceLocalValue instanceLocalValue = instance.getInstanceLocalValue();
    if (null == instanceLocalValue) {
        return false;
    }
    ConfigSet<Config> configSet = CircuitBreakUtils.getConfigSet(gauge, this);
    StatusDimension statusDimension = ChangeStateUtils.buildStatusDimension(gauge, configSet.getLevel());
    if (CircuitBreakUtils.instanceClose(instance, statusDimension)) {
        Object pluginValue = instanceLocalValue.getPluginValue(id, create);
        ErrRateCounter errRateCounter = (ErrRateCounter) pluginValue;
        SliceWindow metricWindow = errRateCounter.getSliceWindow(statusDimension);
        metricWindow.addGauge((bucket -> {
            bucket.addMetric(Dimension.keyRequestCount.ordinal(), 1);
            if (gauge.getRetStatus() == RetStatus.RetFail) {
                return bucket.addMetric(Dimension.keyFailCount.ordinal(), 1);
            }
            return bucket.getMetric(Dimension.keyFailCount.ordinal());
        }));
    } else if (CircuitBreakUtils.instanceHalfOpen(instance, statusDimension)) {
        // 半开计数器
        Object pluginValue = instanceLocalValue.getPluginValue(id, create);
        HalfOpenCounter consecutiveCounter = (HalfOpenCounter) pluginValue;
        RetStatus retStatus = gauge.getRetStatus();
        return consecutiveCounter.triggerHalfOpenConversion(statusDimension, retStatus, configSet.getHalfOpenConfig());
    }
    return false;
}

Example 2 with ConfigSet

use of com.tencent.polaris.plugins.circuitbreaker.common.ConfigSet in project polaris-java by polarismesh.

the class ConsecutiveCircuitBreaker method init.

@Override
public void init(InitContext ctx) throws PolarisException {
    CircuitBreakerConfig circuitBreakerConfig = ctx.getConfig().getConsumer().getCircuitBreaker();
    OutlierDetectionConfig outlierDetection = ctx.getConfig().getConsumer().getOutlierDetection();
    HalfOpenConfig halfOpenConfig = new HalfOpenConfig(circuitBreakerConfig, outlierDetection);
    Config cfg = circuitBreakerConfig.getPluginConfig(getName(), Config.class);
    if (cfg == null) {
        throw new PolarisException(ErrorCode.INVALID_CONFIG, String.format("plugin %s config is missing", getName()));
    }
    ConfigSet<Config> configSet = new ConfigSet<>(StatusDimension.Level.SERVICE, false, halfOpenConfig, cfg);
    configGroup = new ConfigGroup<>(configSet);
    stateMachine = new StateMachineImpl(configGroup, id, this);
    flowControlParam = new DefaultFlowControlParam(ctx.getConfig().getGlobal().getAPI());
}

Example 3 with ConfigSet

use of com.tencent.polaris.plugins.circuitbreaker.common.ConfigSet in project polaris-java by polarismesh.

the class ErrRateCircuitBreaker method init.

@Override
public void init(InitContext ctx) throws PolarisException {
    CircuitBreakerConfig circuitBreakerConfig = ctx.getConfig().getConsumer().getCircuitBreaker();
    OutlierDetectionConfig outlierDetection = ctx.getConfig().getConsumer().getOutlierDetection();
    metricWindowMs = circuitBreakerConfig.getCheckPeriod();
    HalfOpenConfig halfOpenConfig = new HalfOpenConfig(circuitBreakerConfig, outlierDetection);
    Config cfg = circuitBreakerConfig.getPluginConfig(getName(), Config.class);
    if (cfg == null) {
        throw new PolarisException(ErrorCode.INVALID_CONFIG, String.format("plugin %s config is missing", getName()));
    }
    ConfigSet<Config> configSet = new ConfigSet<>(StatusDimension.Level.SERVICE, false, halfOpenConfig, cfg);
    create = new Function<Integer, Object>() {

        @Override
        public Object apply(Integer integer) {
            return new ErrRateCounter(metricWindowName, configSet.getPlugConfig(), getBucketIntervalMs());
        }
    };
    configGroup = new ConfigGroup<>(configSet);
    stateMachine = new StateMachineImpl(configGroup, id, this, metricWindowMs);
    flowControlParam = new DefaultFlowControlParam(ctx.getConfig().getGlobal().getAPI());
}