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 and Description
default int	compareTo(Configurator o) Sort by host, then by priority 1.
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 Detail

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)¶1=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>