Example usage for io.vertx.core.dns AddressResolverOptions setCacheNegativeTimeToLive

Introduction

In this page you can find the example usage for io.vertx.core.dns AddressResolverOptions setCacheNegativeTimeToLive.

Prototype

public AddressResolverOptions setCacheNegativeTimeToLive(int cacheNegativeTimeToLive) 

Source Link

Document

Set the negative cache TTL value in seconds.

Usage

From source file:org.apache.servicecomb.foundation.vertx.AddressResolverConfig.java

License:Apache License

/**
 * get the target endpoints with custom address resolve config
 * @param tag config tag, such as sc.consumer or cc.consumer
 * @param configSource get config from special config source
 * @return AddressResolverOptions/*from   w w w.  ja va2  s .  c  o  m*/
 */
public static AddressResolverOptions getAddressResover(String tag, Configuration configSource) {
    AddressResolverOptions addressResolverOptions = new AddressResolverOptions();
    addressResolverOptions
            .setServers(getStringListProperty(configSource, AddressResolverOptions.DEFAULT_SEACH_DOMAINS,
                    "addressResolver." + tag + ".servers", "addressResolver.servers"));
    addressResolverOptions.setOptResourceEnabled(
            getBooleanProperty(configSource, AddressResolverOptions.DEFAULT_OPT_RESOURCE_ENABLED,
                    "addressResolver." + tag + ".optResourceEnabled", "addressResolver.optResourceEnabled"));
    addressResolverOptions.setCacheMinTimeToLive(
            getPositiveIntProperty(configSource, AddressResolverOptions.DEFAULT_CACHE_MIN_TIME_TO_LIVE,
                    "addressResolver." + tag + ".cacheMinTimeToLive", "addressResolver.cacheMinTimeToLive"));
    addressResolverOptions.setCacheMaxTimeToLive(
            getPositiveIntProperty(configSource, AddressResolverOptions.DEFAULT_CACHE_MAX_TIME_TO_LIVE,
                    "addressResolver." + tag + ".cacheMaxTimeToLive", "addressResolver.cacheMaxTimeToLive"));
    addressResolverOptions.setCacheNegativeTimeToLive(getPositiveIntProperty(configSource,
            AddressResolverOptions.DEFAULT_CACHE_NEGATIVE_TIME_TO_LIVE,
            "addressResolver." + tag + ".cacheNegativeTimeToLive", "addressResolver.cacheNegativeTimeToLive"));
    addressResolverOptions
            .setQueryTimeout(getPositiveIntProperty(configSource, AddressResolverOptions.DEFAULT_QUERY_TIMEOUT,
                    "addressResolver." + tag + ".queryTimeout", "addressResolver.queryTimeout"));
    addressResolverOptions
            .setMaxQueries(getPositiveIntProperty(configSource, AddressResolverOptions.DEFAULT_MAX_QUERIES,
                    "addressResolver." + tag + ".maxQueries", "addressResolver.maxQueries"));
    addressResolverOptions.setRdFlag(getBooleanProperty(configSource, AddressResolverOptions.DEFAULT_RD_FLAG,
            "addressResolver." + tag + ".rdFlag", "addressResolver.rdFlag"));
    addressResolverOptions
            .setSearchDomains(getStringListProperty(configSource, AddressResolverOptions.DEFAULT_SEACH_DOMAINS,
                    "addressResolver." + tag + ".searchDomains", "addressResolver.searchDomains"));
    addressResolverOptions.setNdots(
            getPositiveIntProperty(configSource, AddressResolverOptions.DEFAULT_CACHE_MIN_TIME_TO_LIVE,
                    "addressResolver." + tag + ".ndots", "addressResolver.ndots"));
    addressResolverOptions
            .setRotateServers(getBooleanProperty(configSource, AddressResolverOptions.DEFAULT_ROTATE_SERVERS,
                    "addressResolver." + tag + ".rotateServers", "addressResolver.rotateServers"));
    return addressResolverOptions;
}

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