org.apache.dubbo.registry.client.metadata

Class ServiceInstanceMetadataCustomizer

java.lang.Object

org.apache.dubbo.registry.client.metadata.ServiceInstanceMetadataCustomizer

All Implemented Interfaces:

Comparable<Prioritized>, Prioritized, ServiceInstanceCustomizer

public class ServiceInstanceMetadataCustomizer
extends Object
implements ServiceInstanceCustomizer

Intercepting instance to load instance-level params from different sources before being registered into registry.

The sources can be one or both of the following:

• os environment
• vm options

So, finally, the keys left in order will be:

• all keys specified by sources above
• keys found in metadata info

Field Summary

Fields inherited from interface org.apache.dubbo.common.lang.Prioritized

COMPARATOR, MAX_PRIORITY, MIN_PRIORITY, NORMAL_PRIORITY

Constructor Summary

Constructors

Constructor and Description
ServiceInstanceMetadataCustomizer()

Method Summary

Modifier and Type	Method and Description
void	customize(ServiceInstance serviceInstance, ApplicationModel applicationModel) Customizes the service instance

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.dubbo.common.lang.Prioritized

compareTo, getPriority

Constructor Detail

ServiceInstanceMetadataCustomizer

public ServiceInstanceMetadataCustomizer()

Method Detail

customize

public void customize(ServiceInstance serviceInstance,
                      ApplicationModel applicationModel)

Description copied from interface: ServiceInstanceCustomizer

Customizes the service instance

Specified by:

customize in interface ServiceInstanceCustomizer

Parameters:

serviceInstance - the service instance