caimo commented on code in PR #5019:
URL:
https://github.com/apache/servicecomb-java-chassis/pull/5019#discussion_r2554572452
##########
clients/http-client-common/src/main/java/org/apache/servicecomb/http/client/common/AbstractAddressManager.java:
##########
@@ -74,17 +80,63 @@ public class AbstractAddressManager {
private EventBus eventBus;
- public AbstractAddressManager(List<String> addresses) {
+ public AbstractAddressManager(List<String> addresses, String ownRegion,
String ownAvailableZone) {
this.projectName = DEFAULT_PROJECT;
- this.addresses.addAll(addresses);
- this.defaultAddress.addAll(addresses);
+ parseAndInitAddresses(addresses, ownRegion, ownAvailableZone, false);
this.index = !addresses.isEmpty() ? getRandomIndex() : 0;
}
- public AbstractAddressManager(String projectName, List<String> addresses) {
+ /**
+ * address support config with region/availableZone info, to enable engine
affinity calls during startup
+ * address may be like:
+ * https://192.168.20.13:30110?region=region1&availableZone=az
+ * https://192.168.20.13:30100?region=region1&availableZone=az
+ * When address have no datacenter information, roundRobin using address
+ *
+ * @param addresses engine addresses
+ * @param ownRegion microservice region
+ * @param ownAvailableZone microservice zone
+ * @param isFormat is need format
+ */
+ private void parseAndInitAddresses(List<String> addresses, String ownRegion,
String ownAvailableZone,
+ boolean isFormat) {
+ if (CollectionUtils.isEmpty(addresses)) {
+ return;
+ }
+ List<String> tempList = new ArrayList<>();
+ addressAutoRefreshed = addresses.stream().anyMatch(addr ->
addr.contains(ZONE) || addr.contains(REGION));
+ for (String address : addresses) {
+ // Compatible IpPortManager init address is 127.0.0.1:30100
+ if (!address.startsWith("http")) {
+ tempList.add(address);
+ continue;
+ }
+ URLEndPoint endpoint = new URLEndPoint(address);
+ tempList.add(endpoint.toString());
+ buildAffinityAddress(endpoint, ownRegion, ownAvailableZone);
+ }
+ this.addresses.addAll(isFormat ? this.transformAddress(tempList) :
tempList);
+ this.defaultAddress.addAll(isFormat ? this.transformAddress(tempList) :
tempList);
+ }
+
+ private void buildAffinityAddress(URLEndPoint endpoint, String ownRegion,
String ownAvailableZone) {
+ if (addressAutoRefreshed) {
+ if (regionAndAZMatch(ownRegion, ownAvailableZone,
endpoint.getFirst(REGION), endpoint.getFirst(ZONE))) {
+ availableZone.add(endpoint.toString());
Review Comment:
the availableZone mean always not changed when URLEndPoint add properties?
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