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Merge pull request #13 from zhong-jie/feature/integrating-nacos

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Feature/integrating nacos
This commit is contained in:
zhong-jie
2020-11-17 14:55:05 +08:00
committed by GitHub
parent 9b4a361b87 93fa5f9c46
commit 7c36ed3e0f
21 changed files with 386 additions and 82 deletions
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20
README.md
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@@ -66,6 +66,7 @@ A Managerment API Gateway in Java . Fizz Gateway 是一个基于 Java开发的
| v1.0.0 | v1.0.0 | v1.0.0 |
| v1.1.0 | v1.1.0 | v1.1.0 |
| v1.1.1 | v1.1.1 | v1.1.1 |
| v1.2.0 | v1.2.0 | v1.1.1 |
请根据社区版的版本下载对应的管理后台版本
@@ -93,13 +94,13 @@ A Managerment API Gateway in Java . Fizz Gateway 是一个基于 Java开发的
##### 管理后台服务端（fizz-manager-professional）
1. 首次安装执行`fizz-manager-professional-1.1.1-mysql.sql`数据库脚本
2. 将`application-prod.yml`、`boot.sh`、`fizz-manager-professional-1.1.1.jar`拷贝到`/data/webapps/fizz-manager-professional`目录下
1. 首次安装执行`fizz-manager-professional-1.2.0-mysql.sql`数据库脚本
2. 将`application-prod.yml`、`boot.sh`、`fizz-manager-professional-1.2.0.jar`拷贝到`/data/webapps/fizz-manager-professional`目录下
3. 修改`application-prod.yml`文件，将相关配置修改成部署环境的配置
4. 修改`boot.sh`文件，将`RUN_CMD`变量值修改成部署环境的JAVA实际路径
5. 执行 `chmod +x boot.sh` 命令给`boot.sh`增加执行权限
6. 执行 `./boot.sh start` 命令启动服务，支持 start/stop/restart/status命令
7. 服务启动后访问 http://IP:8000/fizz-manager （将IP替换成服务部署机器IP地址），使用超级管理员账户`admin`密码`Aa123!`登录
7. 服务启动后访问前端登录地址，使用超级管理员账户`admin`密码`Aa123!`登录
##### 管理后台前端（fizz-admin-professional）
@@ -126,11 +127,14 @@ server {
#### 二、安装fizz-gateway-community社区版
说明：如果使用apollo配置中心，可把application.yml文件内容迁到配置中心（apollo上应用名为：fizz-gateway）；使用不使用apollo可去掉下面启动命令里的apollo参数。
说明：
1. 支持配置中心：apollo、nacos，支持注册中心：eureka、nacos，详细配置方法查看application.yml文件。
2. 如果使用apollo配置中心，可把application.yml文件内容迁到配置中心（apollo上应用名为：fizz-gateway）；如果不使用apollo可去掉下面启动命令里的apollo参数。
安装方式一：脚本启动:
1. 下载fizz-gateway-community的最新代码，修改application.yml配置文件里eureka、redis的配置，使用maven命令`mvn clean package -DskipTests=true`构建并把构建好的fizz-gateway-community-1.1.1.jar和boot.sh放同一目录
1. 下载fizz-gateway-community的最新代码，修改application.yml配置文件里配置中心、注册中心、redis的配置，使用maven命令`mvn clean package -DskipTests=true`构建并把构建好的fizz-gateway-community-1.2.0.jar和boot.sh放同一目录
2. 修改boot.sh脚本的apollo连接，JVM内存配置
3. 执行 `./boot.sh start` 命令启动服务，支持 start/stop/restart/status命令
@@ -138,13 +142,13 @@ server {
1. 本地clone仓库上的最新代码
2. 将项目fizz-gateway导入IDE
3. 导入完成后设置项目启动配置及修改application.yml配置文件里eureka、redis的配置，在VM选项中加入`-Denv=dev -Dapollo.meta=http://localhost:66`(Apollo配置中心地址)
3. 导入完成后设置项目启动配置及修改application.yml配置文件里配置中心、注册中心、redis的配置，在VM选项中加入`-Denv=dev -Dapollo.meta=http://localhost:66`(Apollo配置中心地址)
安装方式三：jar启动:
1. 本地clone仓库上的最新代码，修改application.yml配置文件里eureka、redis的配置
1. 本地clone仓库上的最新代码，修改application.yml配置文件里配置中心、注册中心、redis的配置
2. 在项目根目录fizz-gateway-community下执行Maven命令`mvn clean package -DskipTests=true`打包
3. 进入target目录，使用命令`java -jar -Denv=DEV -Dapollo.meta=http://localhost:66 fizz-gateway-community-1.1.1.jar`启动服务
3. 进入target目录，使用命令`java -jar -Denv=DEV -Dapollo.meta=http://localhost:66 fizz-gateway-community-1.2.0.jar`启动服务
最后访问网关，地址形式为：http://127.0.0.1:8600/proxy/[服务名]/[API Path]

1
docs/CNAME Normal file
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@@ -0,0 +1 @@
fizzgate.com

14
pom.xml
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@@ -10,7 +10,7 @@
</parent>
<groupId>we</groupId>
<artifactId>fizz-gateway-community</artifactId>
<version>1.1.1</version>
<version>1.2.0</version>
<name>fizz-gateway-community</name>
<repositories>
@@ -37,6 +37,7 @@
<log4j2.version>2.13.3</log4j2.version>
<netty.version>4.1.53.Final</netty.version>
<httpclient.version>4.5.13</httpclient.version>
<nacos.version>0.2.7</nacos.version>
</properties>
<dependencies>
@@ -148,6 +149,17 @@
<version>2.2.5.RELEASE</version>
</dependency>
<dependency>
<groupId>com.alibaba.boot</groupId>
<artifactId>nacos-config-spring-boot-starter</artifactId>
<version>${nacos.version}</version>
</dependency>
<dependency>
<groupId>com.alibaba.boot</groupId>
<artifactId>nacos-discovery-spring-boot-starter</artifactId>
<version>${nacos.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>

2
sh/boot.sh
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@@ -6,7 +6,7 @@ cd `dirname $0`
#变量定义
APOLLO_META_SERVER=http://localhost:66
ENV=dev
APP_NAME=fizz-gateway-community-1.1.1.jar
APP_NAME=fizz-gateway-community-1.2.0.jar
APP_DEP_DIR=/data/webapps/fizz-gateway
APP_LOG_DIR=/data/logs/fizz-gateway
JAVA_CMD=/usr/local/java/bin/java

4
src/main/java/we/FizzGatewayApplication.java
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@@ -1,6 +1,6 @@
package we;
import com.ctrip.framework.apollo.spring.annotation.EnableApolloConfig;
import com.alibaba.nacos.spring.context.annotation.config.NacosPropertySource;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
@@ -12,7 +12,7 @@ import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
exclude = {ErrorWebFluxAutoConfiguration.class, RedisAutoConfiguration.class, RedisReactiveAutoConfiguration.class},
scanBasePackages = {"we"}
)
@EnableApolloConfig
@NacosPropertySource(dataId = "application", groupId = "fizz-gateway", autoRefreshed = true)
@EnableDiscoveryClient
public class FizzGatewayApplication {

15
src/main/java/we/config/ApolloConfig.java Normal file
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@@ -0,0 +1,15 @@
package we.config;
import com.ctrip.framework.apollo.spring.annotation.EnableApolloConfig;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Configuration;
/**
* Apollo config
* @author zhongjie
*/
@ConditionalOnProperty(name = "apollo.enabled")
@EnableApolloConfig
@Configuration
public class ApolloConfig {
}

2
src/main/java/we/config/AppConfigProperties.java
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@@ -17,6 +17,7 @@
package we.config;
import com.alibaba.nacos.api.config.annotation.NacosValue;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
@@ -27,6 +28,7 @@ import org.springframework.context.annotation.Configuration;
@Configuration
public class AppConfigProperties {
@NacosValue(value = "${spring.profiles.active}", autoRefreshed = true)
@Value("${spring.profiles.active}")
private String env;

37
src/main/java/we/config/SystemConfig.java
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@@ -17,10 +17,12 @@
package we.config;
import com.alibaba.nacos.api.config.annotation.NacosValue;
import com.ctrip.framework.apollo.model.ConfigChange;
import com.ctrip.framework.apollo.model.ConfigChangeEvent;
import com.ctrip.framework.apollo.spring.annotation.ApolloConfigChangeListener;
import org.springframework.util.ObjectUtils;
import we.plugin.auth.GatewayGroup;
import we.util.Constants;
import we.util.JacksonUtils;
@@ -61,6 +63,7 @@ public class SystemConfig {
//
// private Set<Character> currentServerGatewayGroupSet;
@NacosValue(value = "${spring.profiles.active}")
@Value("${spring.profiles.active}")
private String profile;
@@ -140,11 +143,9 @@ public class SystemConfig {
String nv = c.getNewValue();
log.info(p + " old: " + ov + ", new: " + nv);
if (p.equals("log.response-body")) {
logResponseBody = Boolean.valueOf(nv);
afterLogResponseBodySet();
this.updateLogResponseBody(Boolean.parseBoolean(nv));
} else if (p.equals("log.headers")) {
logHeaders = nv;
afterLogHeadersSet();
this.updateLogHeaders(nv);
} /*else if (p.equals("gateway-group")) {
gatewayGroup = nv;
afterGatewayGroupSet();
@@ -152,4 +153,32 @@ public class SystemConfig {
}
);
}
private void updateLogResponseBody(boolean newValue) {
logResponseBody = newValue;
this.afterLogResponseBodySet();
}
private void updateLogHeaders(String newValue) {
logHeaders = newValue;
afterLogHeadersSet();
}
@NacosValue(value = "${log.response-body:false}", autoRefreshed = true)
public void setLogResponseBody(boolean logResponseBody) {
if (this.logResponseBody == logResponseBody) {
return;
}
log.info("log.response-body old: " + this.logResponseBody + ", new: " + logResponseBody);
this.updateLogResponseBody(logResponseBody);
}
@NacosValue(value = "${log.headers:x}", autoRefreshed = true)
public void setLogHeaders(String logHeaders) {
if (ObjectUtils.nullSafeEquals(this.logHeaders, logHeaders)) {
return;
}
log.info("log.headers old: " + this.logHeaders + ", new: " + logHeaders);
this.updateLogHeaders(logHeaders);
}
}

2
src/main/java/we/controller/ManagerConfigController.java
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@@ -17,6 +17,7 @@
package we.controller;
import com.alibaba.nacos.api.config.annotation.NacosValue;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.PostMapping;
@@ -44,6 +45,7 @@ import java.util.stream.Collectors;
@RestController
@RequestMapping(value = "/managerConfig")
public class ManagerConfigController {
@NacosValue(value = "${fizz.manager.config.key:fizz-manager-key}", autoRefreshed = true)
@Value("${fizz.manager.config.key:fizz-manager-key}")
private String key;

3
src/main/java/we/filter/PreFilter.java
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@@ -17,6 +17,7 @@
package we.filter;
import com.alibaba.nacos.api.config.annotation.NacosValue;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -56,9 +57,11 @@ public class PreFilter extends ProxyAggrFilter {
private static final FilterResult succFr = FilterResult.SUCCESS(PRE_FILTER);
@NacosValue(value = "${spring.profiles.active}")
@Value("${spring.profiles.active}")
private String profile;
@NacosValue(value = "${b-services:x}")
@Value("${b-services:x}")
private Set<String> bServices = new HashSet<>();

2
src/main/java/we/fizz/ConfigLoader.java
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@@ -20,6 +20,7 @@ package we.fizz;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.nacos.api.config.annotation.NacosValue;
import we.config.AppConfigProperties;
import we.fizz.input.ClientInputConfig;
import we.fizz.input.Input;
@@ -69,6 +70,7 @@ public class ConfigLoader {
@Resource(name = AGGREGATE_REACTIVE_REDIS_TEMPLATE)
private ReactiveStringRedisTemplate reactiveStringRedisTemplate;
@NacosValue(value = "${fizz.aggregate.read-local-config-flag:false}", autoRefreshed = true)
@Value("${fizz.aggregate.read-local-config-flag:false}")
private Boolean readLocalConfigFlag;

4
src/main/java/we/fizz/input/ScriptHelper.java
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@@ -29,7 +29,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.fastjson.JSON;
import com.ctrip.framework.apollo.core.utils.StringUtils;
import org.springframework.util.StringUtils;
import we.constants.CommonConstants;
import we.exception.StopAndResponseException;
@@ -57,7 +57,7 @@ public class ScriptHelper {
Script script = new Script();
script.setType((String) scriptCfg.get("type"));
script.setSource((String) scriptCfg.get("source"));
if (StringUtils.isBlank(script.getType()) || StringUtils.isBlank(script.getSource())) {
if (!StringUtils.hasText(script.getType()) || !StringUtils.hasText(script.getSource())) {
return null;
}

23
src/main/java/we/plugin/auth/ApiConfigService.java
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@@ -17,6 +17,7 @@
package we.plugin.auth;
import com.alibaba.nacos.api.config.annotation.NacosValue;
import com.ctrip.framework.apollo.model.ConfigChange;
import com.ctrip.framework.apollo.model.ConfigChangeEvent;
import com.ctrip.framework.apollo.spring.annotation.ApolloConfigChangeListener;
@@ -30,6 +31,7 @@ import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
@@ -75,13 +77,26 @@ public class ApiConfigService {
k -> {
ConfigChange cc = cce.getChange(k);
if (cc.getPropertyName().equalsIgnoreCase("serviceWhiteList")) {
log.info("old service white list: " + cc.getOldValue());
serviceWhiteList = cc.getNewValue();
afterServiceWhiteListSet();
this.updateServiceWhiteList(cc.getOldValue(), cc.getNewValue());
}
}
);
}
private void updateServiceWhiteList(String oldValue, String newValue) {
if (ObjectUtils.nullSafeEquals(oldValue, newValue)) {
return;
}
log.info("old service white list: " + oldValue);
serviceWhiteList = newValue;
afterServiceWhiteListSet();
}
@NacosValue(value = "${serviceWhiteList:x}", autoRefreshed = true)
public void setServiceWhiteList(String serviceWhiteList) {
this.updateServiceWhiteList(this.serviceWhiteList, serviceWhiteList);
}
public void afterServiceWhiteListSet() {
if (StringUtils.isNotBlank(serviceWhiteList)) {
whiteListSet.clear();
@@ -94,6 +109,7 @@ public class ApiConfigService {
}
}
@NacosValue(value = "${auth.compatible-wh:false}", autoRefreshed = true)
@Value("${auth.compatible-wh:false}")
private boolean compatibleWh;
@@ -109,6 +125,7 @@ public class ApiConfigService {
@Autowired(required = false)
private CustomAuth customAuth;
@NacosValue(value = "${openServiceWhiteList:false}", autoRefreshed = true)
@Value("${openServiceWhiteList:false}")
private boolean openServiceWhiteList = false;

4
src/main/java/we/plugin/stat/StatPluginFilter.java
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@@ -17,6 +17,7 @@
package we.plugin.stat;
import com.alibaba.nacos.api.config.annotation.NacosValue;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -63,12 +64,15 @@ public class StatPluginFilter extends PluginFilter {
private static final String reqTime = "\"reqTime\":";
@NacosValue(value = "${stat.open:false}", autoRefreshed = true)
@Value("${stat.open:false}")
private boolean statOpen = false;
@NacosValue(value = "${stat.channel:fizz_access_stat}", autoRefreshed = true)
@Value("${stat.channel:fizz_access_stat}")
private String fizzAccessStatChannel;
@NacosValue(value = "${stat.topic:}", autoRefreshed = true)
@Value("${stat.topic:}")
private String fizzAccessStatTopic;

17
src/main/java/we/proxy/AbstractDiscoveryClientUriSelector.java Normal file
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@@ -0,0 +1,17 @@
package we.proxy;
import we.util.Constants;
import we.util.ThreadContext;
/**
* Abstract implementation of {@code DiscoveryClientUriSelector}
*
* @author zhongjie
*/
abstract public class AbstractDiscoveryClientUriSelector implements DiscoveryClientUriSelector {
protected String buildUri(String ipAddr, int port, String path) {
StringBuilder b = ThreadContext.getStringBuilder();
return b.append(Constants.Symbol.HTTP_PROTOCOL_PREFIX).append(ipAddr).append(Constants.Symbol.COLON).append(port).append(path).toString();
}
}

19
src/main/java/we/proxy/DisableDiscoveryUriSelector.java Normal file
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@@ -0,0 +1,19 @@
package we.proxy;
import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
import org.springframework.stereotype.Service;
/**
* The disable implementation of {@code DiscoveryClientUriSelector}, used when Nacos and Eureka discovery are not enabled.
*
* @author zhongjie
*/
@ConditionalOnExpression("${nacos.discovery.enabled} == false and ${eureka.client.enabled} == false")
@Service
public class DisableDiscoveryUriSelector implements DiscoveryClientUriSelector {
@Override
public String getNextUri(String service, String relativeUri) {
throw new RuntimeException("No " + service + " because discovery disabled", null, false, false) {};
}
}

16
src/main/java/we/proxy/DiscoveryClientUriSelector.java Normal file
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@@ -0,0 +1,16 @@
package we.proxy;
/**
* A {@code DiscoveryClientUriSelector} is used to select the uri for the next request
*
* @author zhongjie
*/
public interface DiscoveryClientUriSelector {
/**
* find a instance of service by discovery and return the uri that http://{instance-ip-addr}:{instance-port}{relativeUri}
* @param service service name
* @param relativeUri relative uri
* @return the uri for the next request
*/
String getNextUri(String service, String relativeUri);
}

55
src/main/java/we/proxy/EurekaUriSelector.java Normal file
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@@ -0,0 +1,55 @@
package we.proxy;
import com.netflix.appinfo.InstanceInfo;
import com.netflix.discovery.EurekaClient;
import com.netflix.discovery.shared.Applications;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.List;
/**
* The Eureka implementation of {@code DiscoveryClientUriSelector}
*
* @author zhongjie
*/
@ConditionalOnProperty(value = "eureka.client.enabled", matchIfMissing = true)
@Service
public class EurekaUriSelector extends AbstractDiscoveryClientUriSelector {
@Resource
private EurekaClient eurekaClient;
@Override
public String getNextUri(String service, String relativeUri) {
InstanceInfo inst = roundRobinChoose1instFrom(service);
return buildUri(inst.getIPAddr(), inst.getPort(), relativeUri);
}
// private static List<InstanceInfo> aggrMemberInsts = new ArrayList<>();
// static {
// InstanceInfo i0 = InstanceInfo.Builder.newBuilder().setAppName("TRIP-MINI").setIPAddr("xxx.25.63.192").setPort(7094).build();
// aggrMemberInsts.add(i0);
// }
// private static AtomicLong counter = new AtomicLong(0);
// private static final String aggrMember = "trip-mini";
private InstanceInfo roundRobinChoose1instFrom(String service) {
// if (aggrMember.equals(service)) {
// int idx = (int) (counter.incrementAndGet() % aggrMemberInsts.size());
// return aggrMemberInsts.get(idx);
// }
List<InstanceInfo> insts = eurekaClient.getInstancesByVipAddress(service, false);
if (insts == null || insts.isEmpty()) {
throw new RuntimeException("eureka no " + service, null, false, false) {};
}
Applications apps = eurekaClient.getApplications();
int index = (int) (apps.getNextIndex(service.toUpperCase(), false).incrementAndGet() % insts.size());
return insts.get(index);
}
}

43
src/main/java/we/proxy/FizzWebClient.java
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@@ -17,10 +17,7 @@
package we.proxy;
import com.netflix.appinfo.InstanceInfo;
import com.netflix.discovery.EurekaClient;
import com.netflix.discovery.shared.Applications;
import com.alibaba.nacos.api.config.annotation.NacosValue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
@@ -43,10 +40,7 @@ import we.util.WebUtils;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.atomic.AtomicLong;
/**
* @author hongqiaowei
@@ -62,7 +56,7 @@ public class FizzWebClient {
private static final String localhost = "localhost";
@Resource
private EurekaClient eurekaClient;
private DiscoveryClientUriSelector discoveryClientUriSelector;
@Resource(name = ProxyWebClientConfig.proxyWebClient)
private WebClient proxyWebClient;
@@ -70,6 +64,7 @@ public class FizzWebClient {
@Resource(name = AggrWebClientConfig.aggrWebClient)
private WebClient aggrWebClient;
@NacosValue(value = "${fizz-web-client.timeout:-1}")
@Value("${fizz-web-client.timeout:-1}")
private long timeout = -1;
@@ -140,8 +135,7 @@ public class FizzWebClient {
// what about multiple nginx instance
// current
InstanceInfo inst = roundRobinChoose1instFrom(service);
String uri = buildUri(inst, relativeUri);
String uri = discoveryClientUriSelector.getNextUri(service, relativeUri);
return send2uri(originReqIdOrBizId, method, uri, headers, body, cbc);
}
@@ -225,37 +219,8 @@ public class FizzWebClient {
// TODO 请求完成后，做metric, 以反哺后续的请求转发
}
private String buildUri(InstanceInfo inst, String path) {
StringBuilder b = ThreadContext.getStringBuilder();
return b.append(Constants.Symbol.HTTP_PROTOCOL_PREFIX).append(inst.getIPAddr()).append(Constants.Symbol.COLON).append(inst.getPort()).append(path).toString();
}
// private static List<InstanceInfo> aggrMemberInsts = new ArrayList<>();
// static {
// InstanceInfo i0 = InstanceInfo.Builder.newBuilder().setAppName("TRIP-MINI").setIPAddr("xxx.25.63.192").setPort(7094).build();
// aggrMemberInsts.add(i0);
// }
// private static AtomicLong counter = new AtomicLong(0);
// private static final String aggrMember = "trip-mini";
private InstanceInfo roundRobinChoose1instFrom(String service) {
// if (aggrMember.equals(service)) {
// int idx = (int) (counter.incrementAndGet() % aggrMemberInsts.size());
// return aggrMemberInsts.get(idx);
// }
List<InstanceInfo> insts = eurekaClient.getInstancesByVipAddress(service, false);
if (insts == null || insts.isEmpty()) {
throw new RuntimeException("eureka no " + service, null, false, false) {};
}
Applications apps = eurekaClient.getApplications();
int index = (int) (apps.getNextIndex(service.toUpperCase(), false).incrementAndGet() % insts.size());
return insts.get(index);
}
private String extractServiceOrAddress(String uriOrSvc) {
return uriOrSvc.substring(7, uriOrSvc.indexOf(Constants.Symbol.FORWARD_SLASH, 10));
}

86
src/main/java/we/proxy/NacosUriSelector.java Normal file
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@@ -0,0 +1,86 @@
package we.proxy;
import com.alibaba.boot.nacos.discovery.properties.NacosDiscoveryProperties;
import com.alibaba.boot.nacos.discovery.properties.Register;
import com.alibaba.nacos.api.annotation.NacosInjected;
import com.alibaba.nacos.api.exception.NacosException;
import com.alibaba.nacos.api.naming.NamingService;
import com.alibaba.nacos.api.naming.pojo.Instance;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
import javax.annotation.PostConstruct;
import java.util.Collections;
import java.util.List;
/**
* The Nacos implementation of {@code DiscoveryClientUriSelector}
*
* @author zhongjie
*/
@ConditionalOnProperty(value = "nacos.discovery.enabled")
@Service
public class NacosUriSelector extends AbstractDiscoveryClientUriSelector {
private static final Logger log = LoggerFactory.getLogger(NacosUriSelector.class);
public NacosUriSelector(NacosDiscoveryProperties discoveryProperties) {
this.discoveryProperties = discoveryProperties;
}
@NacosInjected
private NamingService naming;
private NacosDiscoveryProperties discoveryProperties;
private String groupName;
private List<String> clusterNameList;
private boolean useGroupName;
private boolean userClusterName;
@PostConstruct
public void init() {
Register register = discoveryProperties.getRegister();
if (register != null) {
this.groupName = register.getGroupName();
if (StringUtils.hasText(groupName)) {
this.useGroupName = true;
}
String clusterName = register.getClusterName();
if (StringUtils.hasText(clusterName)) {
this.userClusterName = true;
this.clusterNameList = Collections.singletonList(clusterName);
}
}
}
@Override
public String getNextUri(String service, String relativeUri) {
Instance instance = this.selectOneHealthyInstance(service);
return super.buildUri(instance.getIp(), instance.getPort(), relativeUri);
}
private Instance selectOneHealthyInstance(String service) {
Instance instance = null;
try {
if (useGroupName && userClusterName) {
instance = naming.selectOneHealthyInstance(service, groupName, clusterNameList);
} else if (useGroupName) {
instance = naming.selectOneHealthyInstance(service, groupName);
} else if (userClusterName) {
instance = naming.selectOneHealthyInstance(service, clusterNameList);
} else {
instance = naming.selectOneHealthyInstance(service);
}
} catch (NacosException e) {
log.warn("Nacos selectOneHealthyInstance({}) exception", service, e);
}
if (instance == null) {
throw new RuntimeException("Nacos no " + service, null, false, false) {};
}
return instance;
}
}

99
src/main/resources/application.yml
View File

@@ -1,27 +1,82 @@
#apollo:
# bootstrap:
# enabled: true
# namespaces: application
# eagerLoad:
# enabled: true
# if you do not use Apollo, ignore the follow config
######################### Apollo config start #####################################
apollo:
# if use Apollo set this flag to true
enabled: false
bootstrap:
# if use Apollo set this flag to true
enabled: false
namespaces: application
eagerLoad:
# if use Apollo set this flag to true
enabled: false
######################### Apollo config end #######################################
spring.profiles.active: dev
# if you do not use Nacos, ignore the follow config
######################### Nacos config start ######################################
nacos:
config:
# if use Nacos config set this flag to true
enabled: false
# need replace
server-addr: localhost:8848
auto-refresh: true
group: fizz-gateway
data-id: application
type: PROPERTIES
# need replace
namespace: c37ecd3b-e8b3-42cc-ba94-98e931e33683
discovery:
# if use Nacos discovery set this flag to true
enabled: false
# need replace
server-addr: localhost:8848
auto-register: true
register:
group-name: fizz-gateway
######################### Nacos config end #######################################
server.port: 8600
# if you do not use Eureka, ignore the follow config
######################### Eureka config start ####################################
eureka:
client:
# if use Eureka set this flag to true
enabled: false
serviceUrl:
# need replace
defaultZone: http://localhost:6600/eureka/
instance:
prefer-ip-address: true
######################### Eureka config end ######################################
eureka.instance.prefer-ip-address: true
eureka.client.serviceUrl.defaultZone: http://localhost:6600/eureka/
spring.application.name: fizz-gateway
spring.cloud.loadbalancer.ribbon.enabled: false
server:
port: 8600
spring:
profiles:
active: dev
application:
name: fizz-gateway
cloud:
loadbalancer:
ribbon:
enabled: false
aggregate.redis.host: localhost
aggregate.redis.port: 6379
aggregate.redis.password: 123456
aggregate.redis.database: 10
aggregate:
redis:
# need replace
host: localhost
# need replace
port: 6379
# need replace
password: 123456
# need replace
database: 9
proxy-webclient:
name: proxy
aggr-webclient:
name: aggr
fizz-web-client:
timeout: 20000
log:
headers: COOKIE,FIZZ-APPID,FIZZ-SECRETKEY,FIZZ-SIGN,FIZZ-TS,FIZZ-RSV
proxy-webclient.name: proxy
aggr-webclient.name: aggr
fizz-web-client.timeout: 20000
log.headers: COOKIE,FIZZ-APPID,FIZZ-SECRETKEY,FIZZ-SIGN,FIZZ-TS,FIZZ-RSV