dubbo学习总结

偏执的太偏执、 2022-09-01 09:08 143阅读 0赞

消费者：  
@EnableDiscoveryClient  
@Reference

生产者：  
@EnableDiscoveryClient  
@EnableDubbo  
@Service(package org.apache.dubbo.config.annotation;)

/\*\*  
 \* Service annotation  
 \*  
 \* @export  
 \*/  
@Documented  
@Retention(RetentionPolicy.RUNTIME)  
@Target(\{ElementType.TYPE\})  
@Inherited  
public @interface Service \{

/\*\*  
     \* Interface class, default value is void.class  
     \*/  
    Class<?> interfaceClass() default void.class;

/\*\*  
     \* Interface class name, default value is empty string  
     \*/  
    String interfaceName() default "";

/\*\*  
     \* Service version, default value is empty string  
     \*/  
    String version() default "";

/\*\*  
     \* Service group, default value is empty string  
     \*/  
    String group() default "";

/\*\*  
     \* Service path, default value is empty string  
     \*/  
    String path() default "";

/\*\*  
     \* Whether to export service, default value is true  
     \*/  
    boolean export() default true;

/\*\*  
     \* Service token, default value is false  
     \*/  
    String token() default "";

/\*\*  
     \* Whether the service is deprecated, default value is false  
     \*/  
    boolean deprecated() default false;

/\*\*  
     \* Whether the service is dynamic, default value is true  
     \*/  
    boolean dynamic() default true;

/\*\*  
     \* Access log for the service, default value is ""  
     \*/  
    String accesslog() default "";

/\*\*  
     \* Maximum concurrent executes for the service, default value is 0 - no limits  
     \*/  
    int executes() default 0;

/\*\*  
     \* Whether to register the service to register center, default value is true  
     \*/  
    boolean register() default true;

/\*\*  
     \* Service weight value, default value is 0  
     \*/  
    int weight() default 0;

/\*\*  
     \* Service doc, default value is ""  
     \*/  
    String document() default "";

/\*\*  
     \* Delay time for service registration, default value is 0  
     \*/  
    int delay() default 0;

/\*\*  
     \* @see Service\#stub()  
     \* @deprecated  
     \*/  
    String local() default "";

/\*\*  
     \* Service stub name, use interface name + Local if not set  
     \*/  
    String stub() default "";

/\*\*  
     \* Cluster strategy, legal values include: failover, failfast, failsafe, failback, forking  
     \*/  
    String cluster() default "";

/\*\*  
     \* How the proxy is generated, legal values include: jdk, javassist  
     \*/  
    String proxy() default "";

/\*\*  
     \* Maximum connections service provider can accept, default value is 0 - connection is shared  
     \*/  
    int connections() default 0;

/\*\*  
     \* The callback instance limit peer connection  
     \*  
     \* @see org.apache.dubbo.rpc.Constants\#DEFAULT\_CALLBACK\_INSTANCES  
     \*/  
    int callbacks() default org.apache.dubbo.rpc.Constants.DEFAULT\_CALLBACK\_INSTANCES;

/\*\*  
     \* Callback method name when connected, default value is empty string  
     \*/  
    String onconnect() default "";

/\*\*  
     \* Callback method name when disconnected, default value is empty string  
     \*/  
    String ondisconnect() default "";

/\*\*  
     \* Service owner, default value is empty string  
     \*/  
    String owner() default "";

/\*\*  
     \* Service layer, default value is empty string  
     \*/  
    String layer() default "";

/\*\*  
     \* Service invocation retry times  
     \*  
     \* @see Constants\#DEFAULT\_RETRIES  
     \*/  
    int retries() default DEFAULT\_RETRIES;

/\*\*  
     \* Load balance strategy, legal values include: random, roundrobin, leastactive  
     \*  
     \* @see Constants\#DEFAULT\_LOADBALANCE  
     \*/  
    String loadbalance() default DEFAULT\_LOADBALANCE;

/\*\*  
     \* Whether to enable async invocation, default value is false  
     \*/  
    boolean async() default false;

/\*\*  
     \* Maximum active requests allowed, default value is 0  
     \*/  
    int actives() default 0;

/\*\*  
     \* Whether the async request has already been sent, the default value is false  
     \*/  
    boolean sent() default false;

/\*\*  
     \* Service mock name, use interface name + Mock if not set  
     \*/  
    String mock() default "";

/\*\*  
     \* Whether to use JSR303 validation, legal values are: true, false  
     \*/  
    String validation() default "";

/\*\*  
     \* Timeout value for service invocation, default value is 0  
     \*/  
    int timeout() default 0;

/\*\*  
     \* Specify cache implementation for service invocation, legal values include: lru, threadlocal, jcache  
     \*/  
    String cache() default "";

/\*\*  
     \* Filters for service invocation  
     \*  
     \* @see Filter  
     \*/  
    String\[\] filter() default \{\};

/\*\*  
     \* Listeners for service exporting and unexporting  
     \*  
     \* @see ExporterListener  
     \*/  
    String\[\] listener() default \{\};

/\*\*  
     \* Customized parameter key-value pair, for example: \{key1, value1, key2, value2\}  
     \*/  
    String\[\] parameters() default \{\};

/\*\*  
     \* Application spring bean name  
     \*/  
    String application() default "";

/\*\*  
     \* Module spring bean name  
     \*/  
    String module() default "";

/\*\*  
     \* Provider spring bean name  
     \*/  
    String provider() default "";

/\*\*  
     \* Protocol spring bean names  
     \*/  
    String\[\] protocol() default \{\};

/\*\*  
     \* Monitor spring bean name  
     \*/  
    String monitor() default "";

/\*\*  
     \* Registry spring bean name  
     \*/  
    String\[\] registry() default \{\};

/\*\*  
     \* Service tag name  
     \*/  
    String tag() default "";

/\*\*  
     \* methods support  
     \* @return  
     \*/  
    Method\[\] methods() default \{\};  
\}