Examples with Bucket4JConfiguration com.giffing.bucket4j.spring.boot.starter.context.properties.Bucket4JConfiguration used on opensource projects

Example 1 with Bucket4JConfiguration

use of com.giffing.bucket4j.spring.boot.starter.context.properties.Bucket4JConfiguration in project bucket4j-spring-boot-starter by MarcGiffing.

the class Bucket4JAutoConfigurationZuul method createZuulFilter.

private ZuulFilter createZuulFilter(int position) {
    Integer filterCount = 0;
    if (properties.getFilters().size() >= (position + 1)) {
        Bucket4JConfiguration filter = properties.getFilters().get(position);
        filterCount++;
        FilterConfiguration filterConfig = buildFilterConfig(filter, cacheManager, zuulExpressionParser(), beanFactory);
        zuulConfigurationHolder().addFilterConfiguration(filter);
        log.info("create-zuul-filter;{};{};{}", position, filter.getCacheName(), filter.getUrl());
        return new ZuulRateLimitFilter(filterConfig);
    }
    return null;
}

Example 2 with Bucket4JConfiguration

use of com.giffing.bucket4j.spring.boot.starter.context.properties.Bucket4JConfiguration in project bucket4j-spring-boot-starter by MarcGiffing.

the class Bucket4JBaseConfiguration method buildFilterConfig.

public FilterConfiguration buildFilterConfig(Bucket4JConfiguration config, CacheManager cacheManager, ExpressionParser expressionParser, BeanFactory beanFactory) {
    FilterConfiguration filterConfig = new FilterConfiguration();
    filterConfig.setUrl(config.getUrl());
    filterConfig.setOrder(config.getFilterOrder());
    filterConfig.setStrategy(config.getStrategy());
    filterConfig.setHttpResponseBody(config.getHttpResponseBody());
    ProxyManager<String> buckets = Bucket4j.extension(JCache.class).proxyManagerForCache(jCache(config.getCacheName(), cacheManager));
    config.getRateLimits().forEach(rl -> {
        ConfigurationBuilder<?> configBuilder = Bucket4j.configurationBuilder();
        for (BandWidthConfig bandWidth : rl.getBandwidths()) {
            configBuilder = configBuilder.addLimit(Bandwidth.simple(bandWidth.getCapacity(), Duration.of(bandWidth.getTime(), bandWidth.getUnit())));
        }
        ;
        final ConfigurationBuilder<?> configBuilderToUse = configBuilder;
        RateLimitCheck rlc = (servletRequest) -> {
            boolean skipRateLimit = false;
            if (rl.getSkipCondition() != null) {
                skipRateLimit = skipCondition(rl, expressionParser, beanFactory).evalute(servletRequest);
            }
            if (rl.getExecuteCondition() != null && !skipRateLimit) {
                skipRateLimit = !executeCondition(rl, expressionParser, beanFactory).evalute(servletRequest);
            }
            if (!skipRateLimit) {
                String key = getKeyFilter(filterConfig.getUrl(), rl, expressionParser, beanFactory).key(servletRequest);
                Bucket bucket = buckets.getProxy(key, () -> configBuilderToUse.buildConfiguration());
                ConsumptionProbe probe = bucket.tryConsumeAndReturnRemaining(1);
                return probe;
            }
            return null;
        };
        filterConfig.getRateLimitChecks().add(rlc);
    });
    return filterConfig;
}

Example 3 with Bucket4JConfiguration

use of com.giffing.bucket4j.spring.boot.starter.context.properties.Bucket4JConfiguration in project bucket4j-spring-boot-starter by MarcGiffing.

the class Bucket4JAutoConfigurationServletFilter method getFilterRegistrationBean.

private FilterRegistrationBean getFilterRegistrationBean(int position) {
    Integer filterCount = 0;
    if (properties.getFilters().size() >= (position + 1)) {
        Bucket4JConfiguration filter = properties.getFilters().get(position);
        filterCount++;
        FilterConfiguration filterConfig = buildFilterConfig(filter, cacheManager, servletFilterExpressionParser(), beanFactory);
        servletConfigurationHolder().addFilterConfiguration(filter);
        FilterRegistrationBean registration = new FilterRegistrationBean();
        registration.setName("bucket4JRequestFilter" + position);
        registration.setFilter(new ServletRequestFilter(filterConfig));
        registration.addUrlPatterns(filter.getUrl());
        registration.setOrder(filter.getFilterOrder());
        log.info("create-servlet-filter;{};{};{}", position, filter.getCacheName(), filter.getUrl());
        return registration;
    }
    return null;
}