pkuwm commented on a change in pull request #788: WIP: Implement request
forwarding for ZkRoutingDataWriter
URL: https://github.com/apache/helix/pull/788#discussion_r382319817
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File path:
helix-rest/src/main/java/org/apache/helix/rest/server/resources/metadatastore/MetadataStoreDirectoryAccessor.java
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@@ -90,9 +90,13 @@ public Response getAllMetadataStoreRealms() {
@Path("/metadata-store-realms/{realm}")
public Response addMetadataStoreRealm(@PathParam("realm") String realm) {
try {
- _metadataStoreDirectory.addMetadataStoreRealm(_namespace, realm);
+ if (!_metadataStoreDirectory.addMetadataStoreRealm(_namespace, realm)) {
+ return serverError();
+ }
} catch (IllegalArgumentException ex) {
return notFound(ex.getMessage());
+ } catch (IllegalStateException ex) {
+ return serverError();
Review comment:
If that’s the case, I would put it in addMetadatStoreRealm or a proper
place, but not here in this endpoint logic. It is not endpoint logic’s
responsibility to process such exception.
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