Github user revans2 commented on a diff in the pull request:
https://github.com/apache/storm/pull/2752#discussion_r200429402
--- Diff:
storm-core/src/jvm/org/apache/storm/ui/resources/StormApiResource.java ---
@@ -0,0 +1,741 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.storm.ui.resources;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.SecurityContext;
+import javax.ws.rs.core.UriInfo;
+
+import org.apache.storm.generated.AuthorizationException;
+import org.apache.storm.generated.NotAliveException;
+import org.apache.storm.thrift.TException;
+import org.apache.storm.ui.UIHelpers;
+import org.apache.storm.utils.NimbusClient;
+import org.apache.storm.utils.Utils;
+import org.json.simple.JSONValue;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * Root resource (exposed at "storm" path).
+ */
+@Path("/")
+public class StormApiResource {
+
+ public static final Logger LOG =
LoggerFactory.getLogger(StormApiResource.class);
+
+ @Context
+ private UriInfo info;
+
+ @Context
+ private HttpServletRequest servletRequest;
+
+
+ @Context
+ private ServletContext servletContext;
+
+ public static Map<String, Object> config = Utils.readStormConfig();
+ /**
+ * /api/v1/cluster/configuration -> nimbus configuration.
+ */
+
+ @GET
+ @Path("/cluster/configuration")
+ @Produces("application/json")
+ public Response getClusterConfiguration() {
+ try {
+ NimbusClient nimbusClient =
NimbusClient.getConfiguredClient(Utils.readStormConfig());
+ return
Response.status(Response.Status.OK).entity(nimbusClient.getClient().getNimbusConf()).build();
+ } catch (AuthorizationException e) {
+ e.printStackTrace();
+ return Response.status(Response.Status.UNAUTHORIZED).build();
+ } catch (TException e) {
+ e.printStackTrace();
--- End diff --
Could we log the exception instead of just printing the stack trace?
---
