<!--sentinel支持spring-->

<dependency>

    <groupId>com.alibaba.cloud</groupId>

    <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>

</dependency>

<!--自动集成spring gateway-->

<dependency>

    <groupId>com.alibaba.cloud</groupId>

    <artifactId>spring-cloud-alibaba-sentinel-gateway</artifactId>

</dependency>

<!--支持nacos的动态数据源-->

<dependency>

    <groupId>com.alibaba.csp</groupId>

    <artifactId>sentinel-datasource-nacos</artifactId>

</dependency>

project.name=spring-gateway

sentinel.nacos.default.namespace=SENTINEL_GROUP

spring.cloud.sentinel.datasource.gw_api_group.nacos.server-addr=${spring.cloud.nacos.config.server-addr}

spring.cloud.sentinel.datasource.gw_api_group.nacos.namespace=${spring.cloud.nacos.config.namespace}

spring.cloud.sentinel.datasource.gw_api_group.nacos.data-id=${project.name}-gw_api_group-rules

spring.cloud.sentinel.datasource.gw_api_group.nacos.group-id=${sentinel.nacos.default.namespace}

spring.cloud.sentinel.datasource.gw_api_group.nacos.data-type=json

spring.cloud.sentinel.datasource.gw_api_group.nacos.rule-type=gw_api_group

spring.cloud.sentinel.datasource.gw_flow.nacos.server-addr=${spring.cloud.nacos.config.server-addr}

spring.cloud.sentinel.datasource.gw_flow.nacos.namespace=${spring.cloud.nacos.config.namespace}

spring.cloud.sentinel.datasource.gw_flow.nacos.data-id=${project.name}-gw_flow-rules

spring.cloud.sentinel.datasource.gw_flow.nacos.group-id=${sentinel.nacos.default.namespace}

spring.cloud.sentinel.datasource.gw_flow.nacos.data-type=json

spring.cloud.sentinel.datasource.gw_flow.nacos.rule-type=gw_flow

spring.cloud.sentinel.datasource.degrade.nacos.server-addr=${spring.cloud.nacos.config.server-addr}

spring.cloud.sentinel.datasource.degrade.nacos.namespace=${spring.cloud.nacos.config.namespace}

spring.cloud.sentinel.datasource.degrade.nacos.data-id=${project.name}-degrade-rules

spring.cloud.sentinel.datasource.degrade.nacos.group-id=${sentinel.nacos.default.namespace}

spring.cloud.sentinel.datasource.degrade.nacos.data-type=json

spring.cloud.sentinel.datasource.degrade.nacos.rule-type=degrade

spring.cloud.sentinel.datasource.system.nacos.server-addr=${spring.cloud.nacos.config.server-addr}

spring.cloud.sentinel.datasource.system.nacos.namespace=${spring.cloud.nacos.config.namespace}

spring.cloud.sentinel.datasource.system.nacos.data-id=${project.name}-system-rules

spring.cloud.sentinel.datasource.system.nacos.group-id=${sentinel.nacos.default.namespace}

spring.cloud.sentinel.datasource.system.nacos.data-type=json

spring.cloud.sentinel.datasource.system.nacos.rule-type=system

spring.cloud.sentinel.datasource.authority.nacos.server-addr=${spring.cloud.nacos.config.server-addr}

spring.cloud.sentinel.datasource.authority.nacos.namespace=${spring.cloud.nacos.config.namespace}

spring.cloud.sentinel.datasource.authority.nacos.data-id=${project.name}-authority-rules

spring.cloud.sentinel.datasource.authority.nacos.group-id=${sentinel.nacos.default.namespace}

spring.cloud.sentinel.datasource.authority.nacos.data-type=json

spring.cloud.sentinel.datasource.authority.nacos.rule-type=authority

spring.cloud.sentinel.datasource.param_flow.nacos.server-addr=${spring.cloud.nacos.config.server-addr}

spring.cloud.sentinel.datasource.param_flow.nacos.namespace=${spring.cloud.nacos.config.namespace}

spring.cloud.sentinel.datasource.param_flow.nacos.data-id=${project.name}-param_flow-rules

spring.cloud.sentinel.datasource.param_flow.nacos.group-id=${sentinel.nacos.default.namespace}

spring.cloud.sentinel.datasource.param_flow.nacos.data-type=json

spring.cloud.sentinel.datasource.param_flow.nacos.rule-type=param_flow

# mode=response代表正常返回响应，mode=redirect代表重定向某个页面

spring.cloud.sentinel.scg.fallback.mode=response

spring.cloud.sentinel.scg.fallback.response-body={"success": false, "message":"too many requests(flow limiting)", "code": 429}

spring.cloud.sentinel.scg.fallback.response-status=429

java -jar sentinel-dashboard.jar --auth.enabled=true --auth.username=admin --auth.password=123456 --server.port=9090 --spring.cloud.nacos.config.namespace=xxx --spring.cloud.nacos.config.server-addr=xxx

# 访问端口

server.port=9090

# 登录账号

auth.enabled=true

auth.username=admin

auth.password=123456

# nacos连接地址

spring.cloud.nacos.config.server-addr=xxx

spring.cloud.nacos.config.namespace=xxx

public enum RuleType {

    /**

     * 限流规则，非网关模式

     */

    FLOW("flow", FlowRule.class),

    /**

     * 降级规则

     */

    DEGRADE("degrade", DegradeRule.class),

    /**

     * 根据请求参数进行限流的规则

     */

    PARAM_FLOW("param-flow", ParamFlowRule.class),

    /**

     * 系统规则，根据cpu使用率、load指标进行限流

     */

    SYSTEM("system", SystemRule.class),

    /**

     * 授权规则，app的白名单/黑名单

     */

    AUTHORITY("authority", AuthorityRule.class),

    /**

     * 限流规则，网关模式

     */

    GW_FLOW("gw-flow",

            "com.alibaba.csp.sentinel.adapter.gateway.common.rule.GatewayFlowRule"),

    /**

     * api定义信息

     */

    GW_API_GROUP("gw-api-group",

            "com.alibaba.csp.sentinel.adapter.gateway.common.api.ApiDefinition");

}