YARN-8502. Use path strings consistently for webservice endpoints in RMWebServices. Contributed by Szilard Nemeth.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWSConsts.java

@@ -42,6 +42,9 @@ public final class RMWSConsts {
   /** Path for {@code RMWebServiceProtocol#getSchedulerInfo}. */
   public static final String SCHEDULER = "/scheduler";
 
+  /** Path for {@code RMWebServices#updateSchedulerConfiguration}. */
+  public static final String SCHEDULER_CONF = "/scheduler-conf";
+
   /** Path for {@code RMWebServiceProtocol#dumpSchedulerLogs}. */
   public static final String SCHEDULER_LOGS = "/scheduler/logs";
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RMWebServices.java

@@ -955,7 +955,7 @@ public class RMWebServices extends WebServices implements RMWebServiceProtocol {
   }
 
   @GET
-  @Path("/apps/{appid}/appattempts/{appattemptid}/containers/{containerid}")
+  @Path(RMWSConsts.GET_CONTAINER)
   @Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8,
       MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
   @Override
@@ -969,7 +969,7 @@ public class RMWebServices extends WebServices implements RMWebServiceProtocol {
   }
 
   @GET
-  @Path("/apps/{appid}/state")
+  @Path(RMWSConsts.APPS_APPID_STATE)
   @Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8,
       MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
   @Override
@@ -2422,7 +2422,7 @@ public class RMWebServices extends WebServices implements RMWebServiceProtocol {
   }
 
   @PUT
-  @Path("/scheduler-conf")
+  @Path(RMWSConsts.SCHEDULER_CONF)
   @Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8,
       MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
   @Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })