wujimin commented on a change in pull request #990: [SCB-986] Cache instances
result in CseDiscoveryClient
URL:
https://github.com/apache/servicecomb-java-chassis/pull/990#discussion_r233158144
##########
File path:
spring-boot-starter/spring-boot-starter-discovery/src/main/java/org/apache/servicecomb/springboot/starter/discovery/CseDiscoveryClient.java
##########
@@ -44,24 +51,55 @@ public String description() {
@Override
public List<ServiceInstance> getInstances(final String serviceId) {
+ class InstanceDiscoveryFilter implements DiscoveryFilter {
+ @Override
+ public int getOrder() {
+ return Short.MAX_VALUE;
+ }
+
+ @Override
+ public DiscoveryTreeNode discovery(DiscoveryContext context,
DiscoveryTreeNode parent) {
+ return parent.children()
+ .computeIfAbsent(context.getInputParameters(), etn ->
createDiscoveryTreeNode(context, parent));
+ }
+
+ @SuppressWarnings("unchecked")
+ protected DiscoveryTreeNode createDiscoveryTreeNode(DiscoveryContext
context,
+ DiscoveryTreeNode parent) {
+ String serviceName = context.getInputParameters();
+ List<ServiceInstance> instances = new ArrayList<>();
Review comment:
not align?
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