[GitHub] [helix] zhangmeng916 commented on a change in pull request #849: Add REST APIs for get, set, update RestConfig

[GitBox <gi...@apache.org>]

zhangmeng916 commented on a change in pull request #849: Add REST APIs for get, set, update RestConfig
URL: https://github.com/apache/helix/pull/849#discussion_r387974320
 
 

 ##########
 File path: helix-rest/src/main/java/org/apache/helix/rest/server/resources/helix/ClusterAccessor.java
 ##########
 @@ -511,6 +512,89 @@ public Response removeClusterStateModelDefinition(@PathParam("clusterId") String
     return OK();
   }
 
+  @PUT
+  @Path("{clusterId}/restconfig")
+  public Response createClusterRESTConfig(@PathParam("clusterId") String clusterId,
+      String content) {
+    ZNRecord record;
+    try {
+      record = toZNRecord(content);
+    } catch (IOException e) {
+      _logger.error("Failed to deserialize user's input " + content + ", Exception: " + e);
+      return badRequest("Input is not a valid ZNRecord!");
+    }
+
+    if (!record.getId().equals(clusterId)) {
+      return badRequest("ID does not match the cluster name in input!");
+    }
+
+    RESTConfig config = new RESTConfig(record);
+    ConfigAccessor configAccessor = getConfigAccessor();
+    try {
+      configAccessor.setRESTConfig(clusterId, config);
+    } catch (HelixException ex) {
+      return notFound(ex.getMessage());
+    } catch (Exception ex) {
+      _logger.error(
+          "Failed to create rest config, cluster " + clusterId + " new config: " + content
+              + ", Exception: " + ex);
+      return serverError(ex);
+    }
+    return OK();
+  }
+
+  @POST
+  @Path("{clusterId}/restconfig")
+  public Response updateClusterRESTConfig(@PathParam("clusterId") String clusterId,
+      String content) {
+
+    ZNRecord record;
+    try {
+      record = toZNRecord(content);
+    } catch (IOException e) {
+      _logger.error("Failed to deserialize user's input " + content + ", Exception: " + e);
+      return badRequest("Input is not a valid ZNRecord!");
+    }
+
+    if (!record.getId().equals(clusterId)) {
+      return badRequest("ID does not match the cluster name in input!");
+    }
+
+    RESTConfig config = new RESTConfig(record);
+    ConfigAccessor configAccessor = getConfigAccessor();
+    try {
+      configAccessor.updateRESTConfig(clusterId, config);
+    } catch (HelixException ex) {
+      return notFound(ex.getMessage());
+    } catch (Exception ex) {
+      _logger.error(
+          "Failed to update rest config, cluster " + clusterId + " new config: " + content
+              + ", Exception: " + ex);
+      return serverError(ex);
+    }
+    return OK();
+  }
+
+  @GET
 
 Review comment:
   We may also need a "DELETE" API. You can double check. 

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


With regards,
Apache Git Services

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscribe@helix.apache.org
For additional commands, e-mail: reviews-help@helix.apache.org