Examples with Configurator com.alibaba.dubbo.rpc.cluster.Configurator used on opensource projects

Example 1 with Configurator

use of com.alibaba.dubbo.rpc.cluster.Configurator in project dubbo by alibaba.

the class RegistryDirectory method notify.

public synchronized void notify(List<URL> urls) {
    List<URL> invokerUrls = new ArrayList<URL>();
    List<URL> routerUrls = new ArrayList<URL>();
    List<URL> configuratorUrls = new ArrayList<URL>();
    for (URL url : urls) {
        String protocol = url.getProtocol();
        String category = url.getParameter(Constants.CATEGORY_KEY, Constants.DEFAULT_CATEGORY);
        if (Constants.ROUTERS_CATEGORY.equals(category) || Constants.ROUTE_PROTOCOL.equals(protocol)) {
            routerUrls.add(url);
        } else if (Constants.CONFIGURATORS_CATEGORY.equals(category) || Constants.OVERRIDE_PROTOCOL.equals(protocol)) {
            configuratorUrls.add(url);
        } else if (Constants.PROVIDERS_CATEGORY.equals(category)) {
            invokerUrls.add(url);
        } else {
            logger.warn("Unsupported category " + category + " in notified url: " + url + " from registry " + getUrl().getAddress() + " to consumer " + NetUtils.getLocalHost());
        }
    }
    // configurators
    if (configuratorUrls != null && !configuratorUrls.isEmpty()) {
        this.configurators = toConfigurators(configuratorUrls);
    }
    // routers
    if (routerUrls != null && !routerUrls.isEmpty()) {
        List<Router> routers = toRouters(routerUrls);
        if (routers != null) {
            // null - do nothing
            setRouters(routers);
        }
    }
    // local reference
    List<Configurator> localConfigurators = this.configurators;
    // merge override parameters
    this.overrideDirectoryUrl = directoryUrl;
    if (localConfigurators != null && !localConfigurators.isEmpty()) {
        for (Configurator configurator : localConfigurators) {
            this.overrideDirectoryUrl = configurator.configure(overrideDirectoryUrl);
        }
    }
    // providers
    refreshInvoker(invokerUrls);
}

Example 2 with Configurator

use of com.alibaba.dubbo.rpc.cluster.Configurator in project dubbo by alibaba.

the class RegistryDirectory method mergeUrl.

/**
 * Merge url parameters. the order is: override > -D >Consumer > Provider
 *
 * @param providerUrl
 * @return
 */
private URL mergeUrl(URL providerUrl) {
    // Merge the consumer side parameters
    providerUrl = ClusterUtils.mergeUrl(providerUrl, queryMap);
    // local reference
    List<Configurator> localConfigurators = this.configurators;
    if (localConfigurators != null && !localConfigurators.isEmpty()) {
        for (Configurator configurator : localConfigurators) {
            providerUrl = configurator.configure(providerUrl);
        }
    }
    // Do not check whether the connection is successful or not, always create Invoker!
    providerUrl = providerUrl.addParameter(Constants.CHECK_KEY, String.valueOf(false));
    // The combination of directoryUrl and override is at the end of notify, which can't be handled here
    // Merge the provider side parameters
    this.overrideDirectoryUrl = this.overrideDirectoryUrl.addParametersIfAbsent(providerUrl.getParameters());
    if ((providerUrl.getPath() == null || providerUrl.getPath().length() == 0) && "dubbo".equals(providerUrl.getProtocol())) {
        // Compatible version 1.0
        // fix by tony.chenl DUBBO-44
        String path = directoryUrl.getParameter(Constants.INTERFACE_KEY);
        if (path != null) {
            int i = path.indexOf('/');
            if (i >= 0) {
                path = path.substring(i + 1);
            }
            i = path.lastIndexOf(':');
            if (i >= 0) {
                path = path.substring(0, i);
            }
            providerUrl = providerUrl.setPath(path);
        }
    }
    return providerUrl;
}

Example 3 with Configurator

use of com.alibaba.dubbo.rpc.cluster.Configurator in project dubbo by alibaba.

the class RegistryDirectory method toConfigurators.

/**
 * Convert override urls to map for use when re-refer.
 * Send all rules every time, the urls will be reassembled and calculated
 *
 * @param urls Contract:
 *             </br>1.override://0.0.0.0/...( or override://ip:port...?anyhost=true)&para1=value1... means global rules (all of the providers take effect)
 *             </br>2.override://ip:port...?anyhost=false Special rules (only for a certain provider)
 *             </br>3.override:// rule is not supported... ,needs to be calculated by registry itself.
 *             </br>4.override://0.0.0.0/ without parameters means clearing the override
 * @return
 */
public static List<Configurator> toConfigurators(List<URL> urls) {
    if (urls == null || urls.isEmpty()) {
        return Collections.emptyList();
    }
    List<Configurator> configurators = new ArrayList<Configurator>(urls.size());
    for (URL url : urls) {
        if (Constants.EMPTY_PROTOCOL.equals(url.getProtocol())) {
            configurators.clear();
            break;
        }
        Map<String, String> override = new HashMap<String, String>(url.getParameters());
        // The anyhost parameter of override may be added automatically, it can't change the judgement of changing url
        override.remove(Constants.ANYHOST_KEY);
        if (override.size() == 0) {
            configurators.clear();
            continue;
        }
        configurators.add(configuratorFactory.getConfigurator(url));
    }
    Collections.sort(configurators);
    return configurators;
}