org.apache.dubbo.config.annotation.DubboService Maven / Gradle / Ivy
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.dubbo.config.annotation;
import org.apache.dubbo.common.constants.ClusterRules;
import org.apache.dubbo.common.constants.LoadbalanceRules;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import static org.apache.dubbo.common.constants.CommonConstants.DEFAULT_RETRIES;
/**
* Class-level annotation used for declaring Dubbo service
*
* @since 2.7.7
*/
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE})
@Inherited
public @interface DubboService {
/**
* 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 DubboService#stub()
* @deprecated
*/
String local() default "";
/**
* Service stub name, use interface name + Local if not set
*/
String stub() default "";
/**
* Cluster strategy, you can use {@link org.apache.dubbo.common.constants.ClusterRules#FAIL_FAST} ……
*/
String cluster() default ClusterRules.EMPTY;
/**
* 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.common.constants.CommonConstants.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 org.apache.dubbo.common.constants.CommonConstants#DEFAULT_RETRIES
*/
int retries() default DEFAULT_RETRIES;
/**
* Load balance strategy, you can use {@link org.apache.dubbo.common.constants.LoadbalanceRules#RANDOM} ……
*/
String loadbalance() default LoadbalanceRules.RANDOM;
/**
* 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 {};
}