YARN-10392: Fix typos Cotext related to AMRMProxyApplicationContext

Author: sungpeo

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/AMRMProxyApplicationContext.java

@@ -67,7 +67,7 @@ public interface AMRMProxyApplicationContext {
    * Gets the NMContext object.
    * @return the NMContext.
    */
-  Context getNMCotext();
+  Context getNMContext();
 
   /**
    * Gets the credentials of this application.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/AMRMProxyApplicationContextImpl.java

@@ -144,7 +144,7 @@ public synchronized int getLocalAMRMTokenKeyId() {
   }
 
   @Override
-  public Context getNMCotext() {
+  public Context getNMContext() {
     return nmContext;
   }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/AbstractRequestInterceptor.java

@@ -159,9 +159,9 @@ public DistributedSchedulingAllocateResponse allocateForDistributedScheduling(
    * @return the NMSS instance
    */
   public NMStateStoreService getNMStateStore() {
-    if (this.appContext == null || this.appContext.getNMCotext() == null) {
+    if (this.appContext == null || this.appContext.getNMContext() == null) {
       return null;
     }
-    return this.appContext.getNMCotext().getNMStateStore();
+    return this.appContext.getNMContext().getNMStateStore();
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/DefaultRequestInterceptor.java

@@ -95,7 +95,7 @@ public void init(AMRMProxyApplicationContext appContext) {
   private ApplicationMasterProtocol createRMClient(
       AMRMProxyApplicationContext appContext, final Configuration conf)
       throws IOException, InterruptedException {
-    if (appContext.getNMCotext().isDistributedSchedulingEnabled()) {
+    if (appContext.getNMContext().isDistributedSchedulingEnabled()) {
       return user.doAs(
           new PrivilegedExceptionAction<DistributedSchedulingAMProtocol>() {
             @Override
@@ -144,7 +144,7 @@ public AllocateResponse allocate(final AllocateRequest request)
   registerApplicationMasterForDistributedScheduling
       (RegisterApplicationMasterRequest request) throws YarnException,
       IOException {
-    if (getApplicationContext().getNMCotext()
+    if (getApplicationContext().getNMContext()
         .isDistributedSchedulingEnabled()) {
       LOG.info("Forwarding registerApplicationMasterForDistributedScheduling" +
           "request to the real YARN RM");
@@ -161,7 +161,7 @@ public DistributedSchedulingAllocateResponse allocateForDistributedScheduling(
       throws YarnException, IOException {
     LOG.debug("Forwarding allocateForDistributedScheduling request" +
         "to the real YARN RM");
-    if (getApplicationContext().getNMCotext()
+    if (getApplicationContext().getNMContext()
         .isDistributedSchedulingEnabled()) {
       DistributedSchedulingAllocateResponse allocateResponse =
           ((DistributedSchedulingAMProtocol)rmClient)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/scheduler/DistributedScheduler.java

@@ -87,11 +87,11 @@ public final class DistributedScheduler extends AbstractRequestInterceptor {
 
   public void init(AMRMProxyApplicationContext applicationContext) {
     super.init(applicationContext);
-    initLocal(applicationContext.getNMCotext().getNodeStatusUpdater()
+    initLocal(applicationContext.getNMContext().getNodeStatusUpdater()
         .getRMIdentifier(),
         applicationContext.getApplicationAttemptId(),
-        applicationContext.getNMCotext().getContainerAllocator(),
-        applicationContext.getNMCotext().getNMTokenSecretManager(),
+        applicationContext.getNMContext().getContainerAllocator(),
+        applicationContext.getNMContext().getNMTokenSecretManager(),
         applicationContext.getUser());
   }
 

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

@@ -74,7 +74,7 @@
  * <ul>
  * <li>serviceContext : These services called as <b>Always On</b> services.
  * Services that need to run always irrespective of the HA state of the RM.</li>
- * <li>activeServiceCotext : Active services context. Services that need to run
+ * <li>activeServiceContext : Active services context. Services that need to run
  * only on the Active RM.</li>
  * </ul>
  * <p>