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Polish : spring-cloud-incubator/spring-cloud-alibaba#377 : rename the metadata properties

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mercyblitz 2019-03-07 16:45:11 +08:00
parent e48863640a
commit 892216ffd2
1 changed files with 67 additions and 63 deletions
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130
spring-cloud-alibaba-nacos-discovery/src/main/java/org/springframework/cloud/alibaba/nacos/discovery/NacosDiscoveryClient.java
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@ -18,6 +18,7 @@ package org.springframework.cloud.alibaba.nacos.discovery;
import com.alibaba.nacos.api.naming.pojo.Instance;
import com.alibaba.nacos.api.naming.pojo.ListView;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.cloud.alibaba.nacos.NacosDiscoveryProperties;
@ -25,7 +26,11 @@ import org.springframework.cloud.alibaba.nacos.NacosServiceInstance;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import java.util.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author xiaojing
@ -33,75 +38,74 @@ import java.util.*;
*/
public class NacosDiscoveryClient implements DiscoveryClient {
private static final Logger log = LoggerFactory
.getLogger(NacosDiscoveryClient.class);
public static final String DESCRIPTION = "Spring Cloud Nacos Discovery Client";
private static final Logger log = LoggerFactory
.getLogger(NacosDiscoveryClient.class);
public static final String DESCRIPTION = "Spring Cloud Nacos Discovery Client";
private NacosDiscoveryProperties discoveryProperties;
private NacosDiscoveryProperties discoveryProperties;
public NacosDiscoveryClient(NacosDiscoveryProperties discoveryProperties) {
this.discoveryProperties = discoveryProperties;
}
public NacosDiscoveryClient(NacosDiscoveryProperties discoveryProperties) {
this.discoveryProperties = discoveryProperties;
}
@Override
public String description() {
return DESCRIPTION;
}
@Override
public String description() {
return DESCRIPTION;
}
@Override
public List<ServiceInstance> getInstances(String serviceId) {
try {
List<Instance> instances = discoveryProperties.namingServiceInstance()
.selectInstances(serviceId, true);
return hostToServiceInstanceList(instances, serviceId);
}
catch (Exception e) {
throw new RuntimeException(
"Can not get hosts from nacos server. serviceId: " + serviceId, e);
}
}
@Override
public List<ServiceInstance> getInstances(String serviceId) {
try {
List<Instance> instances = discoveryProperties.namingServiceInstance()
.selectInstances(serviceId, true);
return hostToServiceInstanceList(instances, serviceId);
} catch (Exception e) {
throw new RuntimeException(
"Can not get hosts from nacos server. serviceId: " + serviceId, e);
}
}
private static ServiceInstance hostToServiceInstance(Instance instance,
String serviceId) {
NacosServiceInstance nacosServiceInstance = new NacosServiceInstance();
nacosServiceInstance.setHost(instance.getIp());
nacosServiceInstance.setPort(instance.getPort());
nacosServiceInstance.setServiceId(serviceId);
Map<String, String> metadata = new HashMap<>();
metadata.put("instanceId", instance.getInstanceId());
metadata.put("weight", instance.getWeight() + "");
metadata.put("healthy", instance.isHealthy() + "");
metadata.put("cluster", instance.getClusterName() + "");
metadata.putAll(instance.getMetadata());
nacosServiceInstance.setMetadata(metadata);
private static ServiceInstance hostToServiceInstance(Instance instance,
String serviceId) {
NacosServiceInstance nacosServiceInstance = new NacosServiceInstance();
nacosServiceInstance.setHost(instance.getIp());
nacosServiceInstance.setPort(instance.getPort());
nacosServiceInstance.setServiceId(serviceId);
if (metadata.containsKey("secure")) {
boolean secure = Boolean.parseBoolean(metadata.get("secure"));
nacosServiceInstance.setSecure(secure);
}
return nacosServiceInstance;
}
Map<String, String> metadata = new HashMap<>();
metadata.put("nacos.instanceId", instance.getInstanceId());
metadata.put("nacos.weight", instance.getWeight() + "");
metadata.put("nacos.healthy", instance.isHealthy() + "");
metadata.put("nacos.cluster", instance.getClusterName() + "");
metadata.putAll(instance.getMetadata());
nacosServiceInstance.setMetadata(metadata);
private static List<ServiceInstance> hostToServiceInstanceList(
List<Instance> instances, String serviceId) {
List<ServiceInstance> result = new ArrayList<>(instances.size());
for (Instance instance : instances) {
result.add(hostToServiceInstance(instance, serviceId));
}
return result;
}
if (metadata.containsKey("secure")) {
boolean secure = Boolean.parseBoolean(metadata.get("secure"));
nacosServiceInstance.setSecure(secure);
}
return nacosServiceInstance;
}
@Override
public List<String> getServices() {
private static List<ServiceInstance> hostToServiceInstanceList(
List<Instance> instances, String serviceId) {
List<ServiceInstance> result = new ArrayList<>(instances.size());
for (Instance instance : instances) {
result.add(hostToServiceInstance(instance, serviceId));
}
return result;
}
try {
ListView<String> services = discoveryProperties.namingServiceInstance()
.getServicesOfServer(1, Integer.MAX_VALUE);
return services.getData();
}
catch (Exception e) {
log.error("get service name from nacos server fail,", e);
return Collections.emptyList();
}
}
@Override
public List<String> getServices() {
try {
ListView<String> services = discoveryProperties.namingServiceInstance()
.getServicesOfServer(1, Integer.MAX_VALUE);
return services.getData();
} catch (Exception e) {
log.error("get service name from nacos server fail,", e);
return Collections.emptyList();
}
}
}