com.alipay.sofa.runtime.spi.component

Interface Component

All Known Subinterfaces:

ComponentInfo

All Known Implementing Classes:

AbstractComponent, ExtensionComponent, ExtensionPointComponent, ReferenceComponent, ServiceComponent, SpringContextComponent

public interface Component

SOFA Component Interface. Component Lifecycle:

                  [UNREGISTERED]
                      |   ▲
           register   │   │   unregister
                      |   |
                   [REGISTERED]
                      |   ▲
           resolve    │   │   unresolve
                      |   |
                    [RESOLVED]
                      |   ▲
                 ┌────┘   └────┐
                 │             │
        activate |             ▲ deactivate
                 │             │
                 └───┐    ┌────┘
                          |
                   [ACTIVATED]
 

Author:

xuanbei 18/2/28

Method Summary

Modifier and Type	Method and Description
void	activate() activate component
void	deactivate() deactivate component
void	exception(Exception e) create an exception to describe error
void	register() register component
boolean	resolve() resolve component
void	unregister() unregister component
void	unresolve() unresolve component

Method Detail

register

void register()

register component

unregister

void unregister()
         throws ServiceRuntimeException

unregister component

Throws:

ServiceRuntimeException

resolve

boolean resolve()

resolve component

Returns:

success or not

unresolve

void unresolve()
        throws ServiceRuntimeException

unresolve component

Throws:

ServiceRuntimeException

activate

void activate()
       throws ServiceRuntimeException

activate component

Throws:

ServiceRuntimeException

deactivate

void deactivate()
         throws ServiceRuntimeException

deactivate component

Throws:

ServiceRuntimeException

exception

void exception(Exception e)
        throws ServiceRuntimeException

create an exception to describe error

Throws:

ServiceRuntimeException