weiwei121723 commented on code in PR #2161:
URL: https://github.com/apache/kylin/pull/2161#discussion_r1429932159
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src/common-server/src/main/java/org/apache/kylin/rest/controller/NEpochController.java:
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@@ -48,7 +51,11 @@ public class NEpochController extends NBasicController {
@PostMapping(value = "", produces = { HTTP_VND_APACHE_KYLIN_JSON,
HTTP_VND_APACHE_KYLIN_V4_PUBLIC_JSON })
@ResponseBody
public EnvelopeResponse<String> updateEpochOwner(@RequestBody EpochRequest
epochRequest) {
- checkCollectionRequiredArg("projects", epochRequest.getProjects());
+ if (Objects.isNull(epochRequest.getProjects())) {
+ // Avoid following NPEs.
+ epochRequest.setProjects(new ArrayList<>(0));
+ }
+ // Empty projects has specified meanings: all projects do change epoch.
Review Comment:
已经有一个updateAllEpochOwner接口了，这个接口默认更新所有的epoch，有点过重了；
就算要更新所有的epoch，也可以调用，org.apache.kylin.rest.service.EpochService#updateAllEpochs这个方法
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