Package org.apache.dubbo.rpc.cluster

Interface Configurator

All Superinterfaces:
Comparable<Configurator>
All Known Implementing Classes:
AbsentConfigurator, AbstractConfigurator, OverrideConfigurator
public interface Configurator extends Comparable<Configurator>
Configurator. (SPI, Prototype, ThreadSafe)

  • Method Summary

    Modifier and Type
    Method
    Description
    default int
    compareTo(Configurator o)
    Sort by host, then by priority 1. the url with a specific host ip should have higher priority than 0.0.0.0 2. if two url has the same host, compare by priority value；
    org.apache.dubbo.common.URL
    configure(org.apache.dubbo.common.URL url)
    Configure the provider url.
    org.apache.dubbo.common.URL
    getUrl()
    Get the configurator url.
    static Optional<List<Configurator>>
    toConfigurators(List<org.apache.dubbo.common.URL> urls)
    Convert override urls to map for use when re-refer.

  • Method Details

    • getUrl

      org.apache.dubbo.common.URL getUrl()
      Get the configurator url.
      Returns:
      configurator url.

    • configure

      org.apache.dubbo.common.URL configure(org.apache.dubbo.common.URL url)
      Configure the provider url.
      Parameters:
      url - - old provider url.
      Returns:
      new provider url.

    • toConfigurators

      static Optional<List<Configurator>> toConfigurators(List<org.apache.dubbo.common.URL> urls)
      Convert override urls to map for use when re-refer. Send all rules every time, the urls will be reassembled and calculated URL contract:
      1. override://0.0.0.0/...( or override://ip:port...?anyhost=true)invalid input: '&para1'=value1... means global rules (all of the providers take effect)
      2. override://ip:port...?anyhost=false Special rules (only for a certain provider)
      3. override:// rule is not supported... ,needs to be calculated by registry itself
      4. override://0.0.0.0/ without parameters means clearing the override
      Parameters:
      urls - URL list to convert
      Returns:
      converted configurator list

    • compareTo

      default int compareTo(Configurator o)
      Sort by host, then by priority 1. the url with a specific host ip should have higher priority than 0.0.0.0 2. if two url has the same host, compare by priority value；
      Specified by:
      compareTo in interface Comparable<Configurator>