YARN-2830. Add backwords compatible ContainerId.newInstance constructor. Contributed by Jonathan Eagles.

(cherry picked from commit 43cd07b408c6613d2c9aa89203cfa3110d830538)

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/local/LocalContainerAllocator.java

@@ -140,7 +140,7 @@ public class LocalContainerAllocator extends RMCommunicator
       LOG.info("Processing the event " + event.toString());
       // Assign the same container ID as the AM
       ContainerId cID =
-          ContainerId.newInstance(getContext().getApplicationAttemptId(),
+          ContainerId.newContainerId(getContext().getApplicationAttemptId(),
             this.containerId.getContainerId());
       Container container = recordFactory.newRecordInstance(Container.class);
       container.setId(cID);

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/jobhistory/TestJobHistoryEventHandler.java

@@ -716,7 +716,7 @@ public class TestJobHistoryEventHandler {
     ApplicationId appId = ApplicationId.newInstance(200, 1);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 1);
     TaskID taskID = TaskID.forName("task_200707121733_0003_m_000005");
     TaskAttemptID taskAttemptID = new TaskAttemptID(taskID, 0);
     JobId jobId = MRBuilderUtils.newJobId(appId, 1);

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MRApp.java

@@ -179,7 +179,7 @@ public class MRApp extends MRAppMaster {
     ApplicationAttemptId appAttemptId =
         getApplicationAttemptId(applicationId, startCount);
     ContainerId containerId =
-        ContainerId.newInstance(appAttemptId, startCount);
+        ContainerId.newContainerId(appAttemptId, startCount);
     return containerId;
   }
 
@@ -565,7 +565,7 @@ public class MRApp extends MRAppMaster {
      @Override
       public void handle(ContainerAllocatorEvent event) {
         ContainerId cId =
-            ContainerId.newInstance(getContext().getApplicationAttemptId(),
+            ContainerId.newContainerId(getContext().getApplicationAttemptId(),
               containerCount++);
         NodeId nodeId = NodeId.newInstance(NM_HOST, NM_PORT);
         Resource resource = Resource.newInstance(1234, 2);
@@ -773,7 +773,7 @@ public class MRApp extends MRAppMaster {
     ApplicationId applicationId = ApplicationId.newInstance(timestamp, appId);
     ApplicationAttemptId applicationAttemptId =
         ApplicationAttemptId.newInstance(applicationId, appAttemptId);
-    return ContainerId.newInstance(applicationAttemptId, containerId);
+    return ContainerId.newContainerId(applicationAttemptId, containerId);
   }
 
   public static ContainerTokenIdentifier newContainerTokenIdentifier(

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MRAppBenchmark.java

@@ -140,7 +140,7 @@ public class MRAppBenchmark {
                 if (concurrentRunningTasks < maxConcurrentRunningTasks) {
                   event = eventQueue.take();
                   ContainerId cId =
-                      ContainerId.newInstance(getContext()
+                      ContainerId.newContainerId(getContext()
                         .getApplicationAttemptId(), containerCount++);
 
                   //System.out.println("Allocating " + containerCount);
@@ -233,7 +233,7 @@ public class MRAppBenchmark {
                   int numContainers = req.getNumContainers();
                   for (int i = 0; i < numContainers; i++) {
                     ContainerId containerId =
-                        ContainerId.newInstance(
+                        ContainerId.newContainerId(
                           getContext().getApplicationAttemptId(),
                           request.getResponseId() + i);
                     containers.add(Container.newInstance(containerId,

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/MockJobs.java

@@ -183,7 +183,7 @@ public class MockJobs extends MockApps {
   public static TaskAttemptReport newTaskAttemptReport(TaskAttemptId id) {
     ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(
         id.getTaskId().getJobId().getAppId(), 0);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 0);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 0);
     TaskAttemptReport report = Records.newRecord(TaskAttemptReport.class);
     report.setTaskAttemptId(id);
     report
@@ -315,7 +315,7 @@ public class MockJobs extends MockApps {
         ApplicationAttemptId appAttemptId =
             ApplicationAttemptId.newInstance(taid.getTaskId().getJobId()
               .getAppId(), 0);
-        ContainerId id = ContainerId.newInstance(appAttemptId, 0);
+        ContainerId id = ContainerId.newContainerId(appAttemptId, 0);
         return id;
       }
 
@@ -640,7 +640,7 @@ public class MockJobs extends MockApps {
   private static AMInfo createAMInfo(int attempt) {
     ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(
         ApplicationId.newInstance(100, 1), attempt);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 1);
     return MRBuilderUtils.newAMInfo(appAttemptId, System.currentTimeMillis(),
         containerId, NM_HOST, NM_PORT, NM_HTTP_PORT);
   }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestMRAppMaster.java

@@ -382,7 +382,7 @@ public class TestMRAppMaster {
     ApplicationAttemptId applicationAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
     ContainerId containerId =
-        ContainerId.newInstance(applicationAttemptId, 546);
+        ContainerId.newContainerId(applicationAttemptId, 546);
     String userName = UserGroupInformation.getCurrentUser().getShortUserName();
 
     // Create staging dir, so MRAppMaster doesn't barf.

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestStagingCleanup.java

@@ -253,7 +253,7 @@ import org.junit.Test;
 
      public TestMRApp(ApplicationAttemptId applicationAttemptId, 
          ContainerAllocator allocator) {
-       super(applicationAttemptId, ContainerId.newInstance(
+       super(applicationAttemptId, ContainerId.newContainerId(
            applicationAttemptId, 1), "testhost", 2222, 3333,
            System.currentTimeMillis());
        this.allocator = allocator;

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestTaskAttempt.java

@@ -359,7 +359,7 @@ public class TestTaskAttempt{
           new SystemClock(), null);
 
     NodeId nid = NodeId.newInstance("127.0.0.1", 0);
-    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
+    ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
     Container container = mock(Container.class);
     when(container.getId()).thenReturn(contId);
     when(container.getNodeId()).thenReturn(nid);
@@ -415,7 +415,7 @@ public class TestTaskAttempt{
           new SystemClock(), appCtx);
 
     NodeId nid = NodeId.newInstance("127.0.0.2", 0);
-    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
+    ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
     Container container = mock(Container.class);
     when(container.getId()).thenReturn(contId);
     when(container.getNodeId()).thenReturn(nid);
@@ -472,7 +472,7 @@ public class TestTaskAttempt{
           new SystemClock(), appCtx);
 
     NodeId nid = NodeId.newInstance("127.0.0.1", 0);
-    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
+    ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
     Container container = mock(Container.class);
     when(container.getId()).thenReturn(contId);
     when(container.getNodeId()).thenReturn(nid);
@@ -532,7 +532,7 @@ public class TestTaskAttempt{
           new SystemClock(), appCtx);
 
     NodeId nid = NodeId.newInstance("127.0.0.1", 0);
-    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
+    ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
     Container container = mock(Container.class);
     when(container.getId()).thenReturn(contId);
     when(container.getNodeId()).thenReturn(nid);
@@ -599,7 +599,7 @@ public class TestTaskAttempt{
         new Token(), new Credentials(), new SystemClock(), appCtx);
 
     NodeId nid = NodeId.newInstance("127.0.0.1", 0);
-    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
+    ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
     Container container = mock(Container.class);
     when(container.getId()).thenReturn(contId);
     when(container.getNodeId()).thenReturn(nid);
@@ -649,7 +649,7 @@ public class TestTaskAttempt{
         new SystemClock(), appCtx);
 
     NodeId nid = NodeId.newInstance("127.0.0.1", 0);
-    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
+    ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
     Container container = mock(Container.class);
     when(container.getId()).thenReturn(contId);
     when(container.getNodeId()).thenReturn(nid);
@@ -714,7 +714,7 @@ public class TestTaskAttempt{
         new Token(), new Credentials(), new SystemClock(), appCtx);
 
     NodeId nid = NodeId.newInstance("127.0.0.1", 0);
-    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
+    ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
     Container container = mock(Container.class);
     when(container.getId()).thenReturn(contId);
     when(container.getNodeId()).thenReturn(nid);
@@ -760,7 +760,7 @@ public class TestTaskAttempt{
 	  new SystemClock(), appCtx);
 
 	NodeId nid = NodeId.newInstance("127.0.0.1", 0);
-	ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
+	ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
 	Container container = mock(Container.class);
 	when(container.getId()).thenReturn(contId);
 	when(container.getNodeId()).thenReturn(nid);
@@ -830,7 +830,7 @@ public class TestTaskAttempt{
         new Credentials(), new SystemClock(), appCtx);
 
     NodeId nid = NodeId.newInstance("127.0.0.2", 0);
-    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
+    ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
     Container container = mock(Container.class);
     when(container.getId()).thenReturn(contId);
     when(container.getNodeId()).thenReturn(nid);
@@ -884,7 +884,7 @@ public class TestTaskAttempt{
         new Credentials(), new SystemClock(), appCtx);
 
     NodeId nid = NodeId.newInstance("127.0.0.2", 0);
-    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
+    ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
     Container container = mock(Container.class);
     when(container.getId()).thenReturn(contId);
     when(container.getNodeId()).thenReturn(nid);
@@ -941,7 +941,7 @@ public class TestTaskAttempt{
         new Credentials(), new SystemClock(), appCtx);
 
     NodeId nid = NodeId.newInstance("127.0.0.2", 0);
-    ContainerId contId = ContainerId.newInstance(appAttemptId, 3);
+    ContainerId contId = ContainerId.newContainerId(appAttemptId, 3);
     Container container = mock(Container.class);
     when(container.getId()).thenReturn(contId);
     when(container.getNodeId()).thenReturn(nid);

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/launcher/TestContainerLauncher.java

@@ -115,7 +115,7 @@ public class TestContainerLauncher {
 
     containerLauncher.expectedCorePoolSize = ContainerLauncherImpl.INITIAL_POOL_SIZE;
     for (int i = 0; i < 10; i++) {
-      ContainerId containerId = ContainerId.newInstance(appAttemptId, i);
+      ContainerId containerId = ContainerId.newContainerId(appAttemptId, i);
       TaskAttemptId taskAttemptId = MRBuilderUtils.newTaskAttemptId(taskId, i);
       containerLauncher.handle(new ContainerLauncherEvent(taskAttemptId,
         containerId, "host" + i + ":1234", null,
@@ -137,7 +137,7 @@ public class TestContainerLauncher {
     Assert.assertEquals(10, containerLauncher.numEventsProcessed.get());
     containerLauncher.finishEventHandling = false;
     for (int i = 0; i < 10; i++) {
-      ContainerId containerId = ContainerId.newInstance(appAttemptId,
+      ContainerId containerId = ContainerId.newContainerId(appAttemptId,
           i + 10);
       TaskAttemptId taskAttemptId = MRBuilderUtils.newTaskAttemptId(taskId,
           i + 10);
@@ -154,7 +154,7 @@ public class TestContainerLauncher {
     // Core pool size should be 21 but the live pool size should be only 11.
     containerLauncher.expectedCorePoolSize = 11 + ContainerLauncherImpl.INITIAL_POOL_SIZE;
     containerLauncher.finishEventHandling = false;
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 21);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 21);
     TaskAttemptId taskAttemptId = MRBuilderUtils.newTaskAttemptId(taskId, 21);
     containerLauncher.handle(new ContainerLauncherEvent(taskAttemptId,
       containerId, "host11:1234", null,
@@ -174,7 +174,7 @@ public class TestContainerLauncher {
     JobId jobId = MRBuilderUtils.newJobId(appId, 8);
     TaskId taskId = MRBuilderUtils.newTaskId(jobId, 9, TaskType.MAP);
     TaskAttemptId taskAttemptId = MRBuilderUtils.newTaskAttemptId(taskId, 0);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 10);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 10);
 
     AppContext context = mock(AppContext.class);
     CustomContainerLauncher containerLauncher = new CustomContainerLauncher(

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/launcher/TestContainerLauncherImpl.java

@@ -139,7 +139,7 @@ public class TestContainerLauncherImpl {
   
   public static ContainerId makeContainerId(long ts, int appId, int attemptId,
       int id) {
-    return ContainerId.newInstance(
+    return ContainerId.newContainerId(
       ApplicationAttemptId.newInstance(
         ApplicationId.newInstance(ts, appId), attemptId), id);
   }

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/rm/TestRMContainerAllocator.java

@@ -688,7 +688,7 @@ public class TestRMContainerAllocator {
     rm.sendAMLaunched(appAttemptId);
     rmDispatcher.await();
 
-    MRApp mrApp = new MRApp(appAttemptId, ContainerId.newInstance(
+    MRApp mrApp = new MRApp(appAttemptId, ContainerId.newContainerId(
       appAttemptId, 0), 10, 10, false, this.getClass().getName(), true, 1) {
       @Override
       protected Dispatcher createDispatcher() {
@@ -840,7 +840,7 @@ public class TestRMContainerAllocator {
     rm.sendAMLaunched(appAttemptId);
     rmDispatcher.await();
 
-    MRApp mrApp = new MRApp(appAttemptId, ContainerId.newInstance(
+    MRApp mrApp = new MRApp(appAttemptId, ContainerId.newContainerId(
       appAttemptId, 0), 10, 0, false, this.getClass().getName(), true, 1) {
       @Override
         protected Dispatcher createDispatcher() {
@@ -2021,7 +2021,7 @@ public class TestRMContainerAllocator {
     ApplicationId applicationId = ApplicationId.newInstance(1, 1);
     ApplicationAttemptId applicationAttemptId = ApplicationAttemptId.newInstance(
         applicationId, 1);
-    ContainerId containerId = ContainerId.newInstance(applicationAttemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(applicationAttemptId, 1);
     ContainerStatus status = ContainerStatus.newInstance(
         containerId, ContainerState.RUNNING, "", 0);
 
@@ -2038,7 +2038,7 @@ public class TestRMContainerAllocator {
         abortedStatus, attemptId);
     Assert.assertEquals(TaskAttemptEventType.TA_KILL, abortedEvent.getType());
     
-    ContainerId containerId2 = ContainerId.newInstance(applicationAttemptId, 2);
+    ContainerId containerId2 = ContainerId.newContainerId(applicationAttemptId, 2);
     ContainerStatus status2 = ContainerStatus.newInstance(containerId2,
         ContainerState.RUNNING, "", 0);
 
@@ -2077,7 +2077,7 @@ public class TestRMContainerAllocator {
     rmDispatcher.await();
 
     MRApp mrApp =
-        new MRApp(appAttemptId, ContainerId.newInstance(appAttemptId, 0), 10,
+        new MRApp(appAttemptId, ContainerId.newContainerId(appAttemptId, 0), 10,
             0, false, this.getClass().getName(), true, 1) {
           @Override
           protected Dispatcher createDispatcher() {

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/webapp/TestBlocks.java

@@ -133,7 +133,7 @@ public class TestBlocks {
     ApplicationId appId = ApplicationIdPBImpl.newInstance(0, 5);
     ApplicationAttemptId appAttemptId = ApplicationAttemptIdPBImpl.newInstance(appId, 1);
 
-    ContainerId containerId = ContainerIdPBImpl.newInstance(appAttemptId, 1);
+    ContainerId containerId = ContainerIdPBImpl.newContainerId(appAttemptId, 1);
     when(attempt.getAssignedContainerID()).thenReturn(containerId);
 
     when(attempt.getAssignedContainerMgrAddress()).thenReturn(

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/v2/TestMRJobsWithHistoryService.java

@@ -169,7 +169,7 @@ public class TestMRJobsWithHistoryService {
     Assert.assertEquals(1, amInfos.size());
     AMInfo amInfo = amInfos.get(0);
     ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(jobId.getAppId(), 1);
-    ContainerId amContainerId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId amContainerId = ContainerId.newContainerId(appAttemptId, 1);
     Assert.assertEquals(appAttemptId, amInfo.getAppAttemptId());
     Assert.assertEquals(amContainerId, amInfo.getContainerId());
     Assert.assertTrue(jobReport.getSubmitTime() > 0);

hadoop-yarn-project/CHANGES.txt

@@ -895,6 +895,9 @@ Release 2.6.0 - UNRELEASED
 
     YARN-2607. Fixed issues in TestDistributedShell. (Wangda Tan via vinodkv)
 
+    YARN-2830. Add backwords compatible ContainerId.newInstance constructor.
+    (jeagles via acmurthy) 
+
 Release 2.5.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ContainerId.java

@@ -42,7 +42,7 @@ public abstract class ContainerId implements Comparable<ContainerId>{
 
   @Private
   @Unstable
-  public static ContainerId newInstance(ApplicationAttemptId appAttemptId,
+  public static ContainerId newContainerId(ApplicationAttemptId appAttemptId,
       long containerId) {
     ContainerId id = Records.newRecord(ContainerId.class);
     id.setContainerId(containerId);
@@ -51,6 +51,18 @@ public abstract class ContainerId implements Comparable<ContainerId>{
     return id;
   }
 
+  @Private
+  @Deprecated
+  @Unstable
+  public static ContainerId newInstance(ApplicationAttemptId appAttemptId,
+      int containerId) {
+    ContainerId id = Records.newRecord(ContainerId.class);
+    id.setContainerId(containerId);
+    id.setApplicationAttemptId(appAttemptId);
+    id.build();
+    return id;
+  }
+
   /**
    * Get the <code>ApplicationAttemptId</code> of the application to which the
    * <code>Container</code> was assigned.
@@ -214,7 +226,7 @@ public abstract class ContainerId implements Comparable<ContainerId>{
       }
       long id = Long.parseLong(it.next());
       long cid = (epoch << 40) | id;
-      ContainerId containerId = ContainerId.newInstance(appAttemptID, cid);
+      ContainerId containerId = ContainerId.newContainerId(appAttemptID, cid);
       return containerId;
     } catch (NumberFormatException n) {
       throw new IllegalArgumentException("Invalid ContainerId: "

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-unmanaged-am-launcher/src/main/java/org/apache/hadoop/yarn/applications/unmanagedamlauncher/UnmanagedAMLauncher.java

@@ -214,7 +214,7 @@ public class UnmanagedAMLauncher {
     if(!setClasspath && classpath!=null) {
       envAMList.add("CLASSPATH="+classpath);
     }
-    ContainerId containerId = ContainerId.newInstance(attemptId, 0);
+    ContainerId containerId = ContainerId.newContainerId(attemptId, 0);
 
     String hostname = InetAddress.getLocalHost().getHostName();
     envAMList.add(Environment.CONTAINER_ID.name() + "=" + containerId);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/ProtocolHATestBase.java

@@ -667,7 +667,7 @@ public abstract class ProtocolHATestBase extends ClientBaseWithFixes {
     }
 
     public ContainerId createFakeContainerId() {
-      return ContainerId.newInstance(createFakeApplicationAttemptId(), 0);
+      return ContainerId.newContainerId(createFakeApplicationAttemptId(), 0);
     }
 
     public YarnClusterMetrics createFakeYarnClusterMetrics() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/async/impl/TestAMRMClientAsync.java

@@ -402,7 +402,7 @@ public class TestAMRMClientAsync {
     ApplicationId applicationId = ApplicationId.newInstance(timestamp, appId);
     ApplicationAttemptId applicationAttemptId =
         ApplicationAttemptId.newInstance(applicationId, appAttemptId);
-    return ContainerId.newInstance(applicationAttemptId, containerId);
+    return ContainerId.newContainerId(applicationAttemptId, containerId);
   }
 
   private class TestCallbackHandler implements AMRMClientAsync.CallbackHandler {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/async/impl/TestNMClientAsync.java

@@ -547,7 +547,7 @@ public class TestNMClientAsync {
         ApplicationId.newInstance(System.currentTimeMillis(), 1);
     ApplicationAttemptId attemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId containerId = ContainerId.newInstance(attemptId, i);
+    ContainerId containerId = ContainerId.newContainerId(attemptId, i);
     nodeId = NodeId.newInstance("localhost", 0);
     // Create an empty record
     containerToken = recordFactory.newRecordInstance(Token.class);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAHSClient.java

@@ -157,9 +157,9 @@ public class TestAHSClient {
     List<ContainerReport> reports = client.getContainers(appAttemptId);
     Assert.assertNotNull(reports);
     Assert.assertEquals(reports.get(0).getContainerId(),
-      (ContainerId.newInstance(appAttemptId, 1)));
+      (ContainerId.newContainerId(appAttemptId, 1)));
     Assert.assertEquals(reports.get(1).getContainerId(),
-      (ContainerId.newInstance(appAttemptId, 2)));
+      (ContainerId.newContainerId(appAttemptId, 2)));
     client.stop();
   }
 
@@ -176,11 +176,11 @@ public class TestAHSClient {
     ApplicationId applicationId = ApplicationId.newInstance(1234, 5);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(applicationId, 1);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 1);
     ContainerReport report = client.getContainerReport(containerId);
     Assert.assertNotNull(report);
     Assert.assertEquals(report.getContainerId().toString(), (ContainerId
-      .newInstance(expectedReports.get(0).getCurrentApplicationAttemptId(), 1))
+      .newContainerId(expectedReports.get(0).getCurrentApplicationAttemptId(), 1))
       .toString());
     client.stop();
   }
@@ -349,7 +349,7 @@ public class TestAHSClient {
             "oUrl",
             "diagnostics",
             YarnApplicationAttemptState.FINISHED,
-            ContainerId.newInstance(
+            ContainerId.newContainerId(
               newApplicationReport.getCurrentApplicationAttemptId(), 1));
       appAttempts.add(attempt);
       ApplicationAttemptReport attempt1 =
@@ -361,7 +361,7 @@ public class TestAHSClient {
             "oUrl",
             "diagnostics",
             YarnApplicationAttemptState.FINISHED,
-            ContainerId.newInstance(
+            ContainerId.newContainerId(
               newApplicationReport.getCurrentApplicationAttemptId(), 2));
       appAttempts.add(attempt1);
       attempts.put(applicationId, appAttempts);
@@ -369,14 +369,14 @@ public class TestAHSClient {
       List<ContainerReport> containerReports = new ArrayList<ContainerReport>();
       ContainerReport container =
           ContainerReport.newInstance(
-            ContainerId.newInstance(attempt.getApplicationAttemptId(), 1),
+            ContainerId.newContainerId(attempt.getApplicationAttemptId(), 1),
             null, NodeId.newInstance("host", 1234), Priority.UNDEFINED, 1234,
             5678, "diagnosticInfo", "logURL", 0, ContainerState.COMPLETE);
       containerReports.add(container);
 
       ContainerReport container1 =
           ContainerReport.newInstance(
-            ContainerId.newInstance(attempt.getApplicationAttemptId(), 2),
+            ContainerId.newContainerId(attempt.getApplicationAttemptId(), 2),
             null, NodeId.newInstance("host", 1234), Priority.UNDEFINED, 1234,
             5678, "diagnosticInfo", "logURL", 0, ContainerState.COMPLETE);
       containerReports.add(container1);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestAMRMClientOnRMRestart.java

@@ -352,7 +352,7 @@ public class TestAMRMClientOnRMRestart {
     // new NM to represent NM re-register
     nm1 = new MockNM("h1:1234", 10240, rm2.getResourceTrackerService());
 
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 1);
     NMContainerStatus containerReport =
         NMContainerStatus.newInstance(containerId, ContainerState.RUNNING,
             Resource.newInstance(1024, 1), "recover container", 0,

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestYarnClient.java

@@ -348,9 +348,9 @@ public class TestYarnClient {
     List<ContainerReport> reports = client.getContainers(appAttemptId);
     Assert.assertNotNull(reports);
     Assert.assertEquals(reports.get(0).getContainerId(),
-        (ContainerId.newInstance(appAttemptId, 1)));
+        (ContainerId.newContainerId(appAttemptId, 1)));
     Assert.assertEquals(reports.get(1).getContainerId(),
-        (ContainerId.newInstance(appAttemptId, 2)));
+        (ContainerId.newContainerId(appAttemptId, 2)));
     client.stop();
   }
 
@@ -367,11 +367,11 @@ public class TestYarnClient {
     ApplicationId applicationId = ApplicationId.newInstance(1234, 5);
     ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(
         applicationId, 1);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 1);
     ContainerReport report = client.getContainerReport(containerId);
     Assert.assertNotNull(report);
     Assert.assertEquals(report.getContainerId().toString(),
-        (ContainerId.newInstance(expectedReports.get(0)
+        (ContainerId.newContainerId(expectedReports.get(0)
             .getCurrentApplicationAttemptId(), 1)).toString());
     client.stop();
   }
@@ -481,7 +481,7 @@ public class TestYarnClient {
           "oUrl",
           "diagnostics",
           YarnApplicationAttemptState.FINISHED,
-          ContainerId.newInstance(
+          ContainerId.newContainerId(
               newApplicationReport.getCurrentApplicationAttemptId(), 1));
       appAttempts.add(attempt);
       ApplicationAttemptReport attempt1 = ApplicationAttemptReport.newInstance(
@@ -492,20 +492,20 @@ public class TestYarnClient {
           "oUrl",
           "diagnostics",
           YarnApplicationAttemptState.FINISHED,
-          ContainerId.newInstance(
+          ContainerId.newContainerId(
               newApplicationReport.getCurrentApplicationAttemptId(), 2));
       appAttempts.add(attempt1);
       attempts.put(applicationId, appAttempts);
 
       List<ContainerReport> containerReports = new ArrayList<ContainerReport>();
       ContainerReport container = ContainerReport.newInstance(
-          ContainerId.newInstance(attempt.getApplicationAttemptId(), 1), null,
+          ContainerId.newContainerId(attempt.getApplicationAttemptId(), 1), null,
           NodeId.newInstance("host", 1234), Priority.UNDEFINED, 1234, 5678,
           "diagnosticInfo", "logURL", 0, ContainerState.COMPLETE);
       containerReports.add(container);
 
       ContainerReport container1 = ContainerReport.newInstance(
-          ContainerId.newInstance(attempt.getApplicationAttemptId(), 2), null,
+          ContainerId.newContainerId(attempt.getApplicationAttemptId(), 2), null,
           NodeId.newInstance("host", 1234), Priority.UNDEFINED, 1234, 5678,
           "diagnosticInfo", "logURL", 0, ContainerState.COMPLETE);
       containerReports.add(container1);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestLogsCLI.java

@@ -172,9 +172,9 @@ public class TestLogsCLI {
     ApplicationId appId = ApplicationIdPBImpl.newInstance(0, 1);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptIdPBImpl.newInstance(appId, 1);
-    ContainerId containerId0 = ContainerIdPBImpl.newInstance(appAttemptId, 0);
-    ContainerId containerId1 = ContainerIdPBImpl.newInstance(appAttemptId, 1);
-    ContainerId containerId2 = ContainerIdPBImpl.newInstance(appAttemptId, 2);
+    ContainerId containerId0 = ContainerIdPBImpl.newContainerId(appAttemptId, 0);
+    ContainerId containerId1 = ContainerIdPBImpl.newContainerId(appAttemptId, 1);
+    ContainerId containerId2 = ContainerIdPBImpl.newContainerId(appAttemptId, 2);
     NodeId nodeId = NodeId.newInstance("localhost", 1234);
 
     // create local logs

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestYarnCLI.java

@@ -146,7 +146,7 @@ public class TestYarnCLI {
         applicationId, 1);
     ApplicationAttemptReport attemptReport = ApplicationAttemptReport
         .newInstance(attemptId, "host", 124, "url", "oUrl", "diagnostics",
-            YarnApplicationAttemptState.FINISHED, ContainerId.newInstance(
+            YarnApplicationAttemptState.FINISHED, ContainerId.newContainerId(
                 attemptId, 1));
     when(
         client
@@ -182,11 +182,11 @@ public class TestYarnCLI {
         applicationId, 2);
     ApplicationAttemptReport attemptReport = ApplicationAttemptReport
         .newInstance(attemptId, "host", 124, "url", "oUrl", "diagnostics",
-            YarnApplicationAttemptState.FINISHED, ContainerId.newInstance(
+            YarnApplicationAttemptState.FINISHED, ContainerId.newContainerId(
                 attemptId, 1));
     ApplicationAttemptReport attemptReport1 = ApplicationAttemptReport
         .newInstance(attemptId1, "host", 124, "url", "oUrl", "diagnostics",
-            YarnApplicationAttemptState.FINISHED, ContainerId.newInstance(
+            YarnApplicationAttemptState.FINISHED, ContainerId.newContainerId(
                 attemptId1, 1));
     List<ApplicationAttemptReport> reports = new ArrayList<ApplicationAttemptReport>();
     reports.add(attemptReport);
@@ -223,7 +223,7 @@ public class TestYarnCLI {
     ApplicationId applicationId = ApplicationId.newInstance(1234, 5);
     ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(
         applicationId, 1);
-    ContainerId containerId = ContainerId.newInstance(attemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(attemptId, 1);
     ContainerReport container = ContainerReport.newInstance(containerId, null,
         NodeId.newInstance("host", 1234), Priority.UNDEFINED, 1234, 5678,
         "diagnosticInfo", "logURL", 0, ContainerState.COMPLETE);
@@ -255,8 +255,8 @@ public class TestYarnCLI {
     ApplicationId applicationId = ApplicationId.newInstance(1234, 5);
     ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(
         applicationId, 1);
-    ContainerId containerId = ContainerId.newInstance(attemptId, 1);
-    ContainerId containerId1 = ContainerId.newInstance(attemptId, 2);
+    ContainerId containerId = ContainerId.newContainerId(attemptId, 1);
+    ContainerId containerId1 = ContainerId.newContainerId(attemptId, 2);
     ContainerReport container = ContainerReport.newInstance(containerId, null,
         NodeId.newInstance("host", 1234), Priority.UNDEFINED, 1234, 5678,
         "diagnosticInfo", "logURL", 0, ContainerState.COMPLETE);
@@ -766,7 +766,7 @@ public class TestYarnCLI {
         sysOutStream.toString());
 
     sysOutStream.reset();
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 7);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 7);
     result = cli.run(
         new String[] { "container", "-status", containerId.toString(), "args" });
     verify(spyCli).printUsage(any(String.class), any(Options.class));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/TestContainerLaunchRPC.java

@@ -97,7 +97,7 @@ public class TestContainerLaunchRPC {
       ApplicationAttemptId applicationAttemptId =
           ApplicationAttemptId.newInstance(applicationId, 0);
       ContainerId containerId =
-          ContainerId.newInstance(applicationAttemptId, 100);
+          ContainerId.newContainerId(applicationAttemptId, 100);
       NodeId nodeId = NodeId.newInstance("localhost", 1234);
       Resource resource = Resource.newInstance(1234, 2);
       ContainerTokenIdentifier containerTokenIdentifier =

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/TestRPC.java

@@ -124,7 +124,7 @@ public class TestRPC {
     ApplicationAttemptId applicationAttemptId =
         ApplicationAttemptId.newInstance(applicationId, 0);
     ContainerId containerId =
-        ContainerId.newInstance(applicationAttemptId, 100);
+        ContainerId.newContainerId(applicationAttemptId, 100);
     NodeId nodeId = NodeId.newInstance("localhost", 1234);
     Resource resource = Resource.newInstance(1234, 2);
     ContainerTokenIdentifier containerTokenIdentifier =

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestContainerId.java

@@ -79,6 +79,6 @@ public class TestContainerId {
     ApplicationId applicationId = ApplicationId.newInstance(timestamp, appId);
     ApplicationAttemptId applicationAttemptId =
         ApplicationAttemptId.newInstance(applicationId, appAttemptId);
-    return ContainerId.newInstance(applicationAttemptId, containerId);
+    return ContainerId.newContainerId(applicationAttemptId, containerId);
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestContainerResourceDecrease.java

@@ -33,7 +33,7 @@ public class TestContainerResourceDecrease {
   @Test
   public void testResourceDecreaseContext() {
     ContainerId containerId = ContainerId
-        .newInstance(ApplicationAttemptId.newInstance(
+        .newContainerId(ApplicationAttemptId.newInstance(
             ApplicationId.newInstance(1234, 3), 3), 7);
     Resource resource = Resource.newInstance(1023, 3);
     ContainerResourceDecrease ctx = ContainerResourceDecrease.newInstance(

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestContainerResourceIncrease.java

@@ -38,7 +38,7 @@ public class TestContainerResourceIncrease {
     byte[] identifier = new byte[] { 1, 2, 3, 4 };
     Token token = Token.newInstance(identifier, "", "".getBytes(), "");
     ContainerId containerId = ContainerId
-        .newInstance(ApplicationAttemptId.newInstance(
+        .newContainerId(ApplicationAttemptId.newInstance(
             ApplicationId.newInstance(1234, 3), 3), 7);
     Resource resource = Resource.newInstance(1023, 3);
     ContainerResourceIncrease ctx = ContainerResourceIncrease.newInstance(

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/api/TestContainerResourceIncreaseRequest.java

@@ -33,7 +33,7 @@ public class TestContainerResourceIncreaseRequest {
   @Test
   public void ContainerResourceIncreaseRequest() {
     ContainerId containerId = ContainerId
-        .newInstance(ApplicationAttemptId.newInstance(
+        .newContainerId(ApplicationAttemptId.newInstance(
             ApplicationId.newInstance(1234, 3), 3), 7);
     Resource resource = Resource.newInstance(1023, 3);
     ContainerResourceIncreaseRequest context = ContainerResourceIncreaseRequest

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/logaggregation/TestAggregatedLogFormat.java

@@ -295,7 +295,7 @@ public class TestAggregatedLogFormat {
     ApplicationAttemptId applicationAttemptId =
         ApplicationAttemptId.newInstance(applicationId, 1);
     ContainerId testContainerId1 =
-        ContainerId.newInstance(applicationAttemptId, 1);
+        ContainerId.newContainerId(applicationAttemptId, 1);
     Path appDir =
         new Path(srcFileRoot, testContainerId1.getApplicationAttemptId()
             .getApplicationId().toString());

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/logaggregation/TestAggregatedLogsBlock.java

@@ -207,7 +207,7 @@ public class TestAggregatedLogsBlock {
       throws Exception {
     ApplicationId appId =  ApplicationIdPBImpl.newInstance(0, 1);
     ApplicationAttemptId appAttemptId =  ApplicationAttemptIdPBImpl.newInstance(appId, 1);
-    ContainerId containerId = ContainerIdPBImpl.newInstance(appAttemptId, 1);
+    ContainerId containerId = ContainerIdPBImpl.newContainerId(appAttemptId, 1);
 
     String path = "target/logs/" + user
         + "/logs/application_0_0001/localhost_1234";

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/security/TestYARNTokenIdentifier.java

@@ -134,7 +134,7 @@ public class TestYARNTokenIdentifier {
   
   @Test
   public void testContainerTokenIdentifier() throws IOException {
-    ContainerId containerID = ContainerId.newInstance(
+    ContainerId containerID = ContainerId.newContainerId(
         ApplicationAttemptId.newInstance(ApplicationId.newInstance(
             1, 1), 1), 1);
     String hostName = "host0";

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryStoreTestUtils.java

@@ -58,7 +58,7 @@ public class ApplicationHistoryStoreTestUtils {
       ApplicationAttemptId appAttemptId) throws IOException {
     store.applicationAttemptStarted(ApplicationAttemptStartData.newInstance(
       appAttemptId, appAttemptId.toString(), 0,
-      ContainerId.newInstance(appAttemptId, 1)));
+      ContainerId.newContainerId(appAttemptId, 1)));
   }
 
   protected void writeApplicationAttemptFinishData(

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryClientService.java

@@ -142,7 +142,7 @@ public class TestApplicationHistoryClientService {
     ApplicationId appId = ApplicationId.newInstance(0, 1);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 1);
     GetContainerReportRequest request =
         GetContainerReportRequest.newInstance(containerId);
     GetContainerReportResponse response =
@@ -160,8 +160,8 @@ public class TestApplicationHistoryClientService {
     ApplicationId appId = ApplicationId.newInstance(0, 1);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
-    ContainerId containerId1 = ContainerId.newInstance(appAttemptId, 2);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 1);
+    ContainerId containerId1 = ContainerId.newContainerId(appAttemptId, 2);
     GetContainersRequest request =
         GetContainersRequest.newInstance(appAttemptId);
     GetContainersResponse response =

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestApplicationHistoryManagerOnTimelineStore.java

@@ -141,7 +141,7 @@ public class TestApplicationHistoryManagerOnTimelineStore {
         store.put(entities);
         for (int k = 1; k <= scale; ++k) {
           entities = new TimelineEntities();
-          ContainerId containerId = ContainerId.newInstance(appAttemptId, k);
+          ContainerId containerId = ContainerId.newContainerId(appAttemptId, k);
           entities.addEntity(createContainerEntity(containerId));
           store.put(entities);
         }
@@ -238,7 +238,7 @@ public class TestApplicationHistoryManagerOnTimelineStore {
     }
     Assert.assertNotNull(appAttempt);
     Assert.assertEquals(appAttemptId, appAttempt.getApplicationAttemptId());
-    Assert.assertEquals(ContainerId.newInstance(appAttemptId, 1),
+    Assert.assertEquals(ContainerId.newContainerId(appAttemptId, 1),
         appAttempt.getAMContainerId());
     Assert.assertEquals("test host", appAttempt.getHost());
     Assert.assertEquals(100, appAttempt.getRpcPort());
@@ -253,7 +253,7 @@ public class TestApplicationHistoryManagerOnTimelineStore {
   @Test
   public void testGetContainerReport() throws Exception {
     final ContainerId containerId =
-        ContainerId.newInstance(ApplicationAttemptId.newInstance(
+        ContainerId.newContainerId(ApplicationAttemptId.newInstance(
             ApplicationId.newInstance(0, 1), 1), 1);
     ContainerReport container;
     if (callerUGI == null) {
@@ -466,7 +466,7 @@ public class TestApplicationHistoryManagerOnTimelineStore {
     eventInfo.put(AppAttemptMetricsConstants.HOST_EVENT_INFO, "test host");
     eventInfo.put(AppAttemptMetricsConstants.RPC_PORT_EVENT_INFO, 100);
     eventInfo.put(AppAttemptMetricsConstants.MASTER_CONTAINER_EVENT_INFO,
-        ContainerId.newInstance(appAttemptId, 1));
+        ContainerId.newContainerId(appAttemptId, 1));
     tEvent.setEventInfo(eventInfo);
     entity.addEvent(tEvent);
     tEvent = new TimelineEvent();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestFileSystemApplicationHistoryStore.java

@@ -121,7 +121,7 @@ public class TestFileSystemApplicationHistoryStore extends
         }
         // write container history data
         for (int k = 1; k <= num; ++k) {
-          ContainerId containerId = ContainerId.newInstance(appAttemptId, k);
+          ContainerId containerId = ContainerId.newContainerId(appAttemptId, k);
           writeContainerStartData(containerId);
           if (missingContainer && k == num) {
             continue;
@@ -172,7 +172,7 @@ public class TestFileSystemApplicationHistoryStore extends
         // read container history data
         Assert.assertEquals(num, store.getContainers(appAttemptId).size());
         for (int k = 1; k <= num; ++k) {
-          ContainerId containerId = ContainerId.newInstance(appAttemptId, k);
+          ContainerId containerId = ContainerId.newContainerId(appAttemptId, k);
           ContainerHistoryData containerData = store.getContainer(containerId);
           Assert.assertNotNull(containerData);
           Assert.assertEquals(Priority.newInstance(containerId.getId()),
@@ -187,7 +187,7 @@ public class TestFileSystemApplicationHistoryStore extends
         ContainerHistoryData masterContainer =
             store.getAMContainer(appAttemptId);
         Assert.assertNotNull(masterContainer);
-        Assert.assertEquals(ContainerId.newInstance(appAttemptId, 1),
+        Assert.assertEquals(ContainerId.newContainerId(appAttemptId, 1),
           masterContainer.getContainerId());
       }
     }
@@ -215,7 +215,7 @@ public class TestFileSystemApplicationHistoryStore extends
       Assert.assertTrue(e.getMessage().contains("is not opened"));
     }
     // write container history data
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 1);
     try {
       writeContainerStartData(containerId);
       Assert.fail();
@@ -240,7 +240,7 @@ public class TestFileSystemApplicationHistoryStore extends
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
     for (int i = 1; i <= 100000; ++i) {
-      ContainerId containerId = ContainerId.newInstance(appAttemptId, i);
+      ContainerId containerId = ContainerId.newContainerId(appAttemptId, i);
       writeContainerStartData(containerId);
       writeContainerFinishData(containerId);
     }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestMemoryApplicationHistoryStore.java

@@ -137,7 +137,7 @@ public class TestMemoryApplicationHistoryStore extends
     ApplicationId appId = ApplicationId.newInstance(0, 1);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 1);
     try {
       writeContainerFinishData(containerId);
       Assert.fail();
@@ -149,14 +149,14 @@ public class TestMemoryApplicationHistoryStore extends
     writeApplicationAttemptStartData(appAttemptId);
     int numContainers = 5;
     for (int i = 1; i <= numContainers; ++i) {
-      containerId = ContainerId.newInstance(appAttemptId, i);
+      containerId = ContainerId.newContainerId(appAttemptId, i);
       writeContainerStartData(containerId);
       writeContainerFinishData(containerId);
     }
     Assert
       .assertEquals(numContainers, store.getContainers(appAttemptId).size());
     for (int i = 1; i <= numContainers; ++i) {
-      containerId = ContainerId.newInstance(appAttemptId, i);
+      containerId = ContainerId.newContainerId(appAttemptId, i);
       ContainerHistoryData data = store.getContainer(containerId);
       Assert.assertNotNull(data);
       Assert.assertEquals(Priority.newInstance(containerId.getId()),
@@ -165,11 +165,11 @@ public class TestMemoryApplicationHistoryStore extends
     }
     ContainerHistoryData masterContainer = store.getAMContainer(appAttemptId);
     Assert.assertNotNull(masterContainer);
-    Assert.assertEquals(ContainerId.newInstance(appAttemptId, 1),
+    Assert.assertEquals(ContainerId.newContainerId(appAttemptId, 1),
       masterContainer.getContainerId());
     writeApplicationAttemptFinishData(appAttemptId);
     // Write again
-    containerId = ContainerId.newInstance(appAttemptId, 1);
+    containerId = ContainerId.newContainerId(appAttemptId, 1);
     try {
       writeContainerStartData(containerId);
       Assert.fail();
@@ -194,7 +194,7 @@ public class TestMemoryApplicationHistoryStore extends
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
     for (int i = 1; i <= numContainers; ++i) {
-      ContainerId containerId = ContainerId.newInstance(appAttemptId, i);
+      ContainerId containerId = ContainerId.newContainerId(appAttemptId, i);
       writeContainerStartData(containerId);
       writeContainerFinishData(containerId);
     }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TestAHSWebApp.java

@@ -134,7 +134,7 @@ public class TestAHSWebApp extends ApplicationHistoryStoreTestUtils {
     containerPageInstance.set(
       YarnWebParams.CONTAINER_ID,
       ContainerId
-        .newInstance(
+        .newContainerId(
           ApplicationAttemptId.newInstance(ApplicationId.newInstance(0, 1), 1),
           1).toString());
     containerPageInstance.render();
@@ -153,7 +153,7 @@ public class TestAHSWebApp extends ApplicationHistoryStoreTestUtils {
             ApplicationAttemptId.newInstance(appId, j);
         writeApplicationAttemptStartData(appAttemptId);
         for (int k = 1; k <= numContainers; ++k) {
-          ContainerId containerId = ContainerId.newInstance(appAttemptId, k);
+          ContainerId containerId = ContainerId.newContainerId(appAttemptId, k);
           writeContainerStartData(containerId);
           writeContainerFinishData(containerId);
         }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/TestAHSWebServices.java

@@ -338,7 +338,7 @@ public class TestAHSWebServices extends JerseyTest {
     ApplicationId appId = ApplicationId.newInstance(0, 1);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 1);
     WebResource r = resource();
     ClientResponse response =
         r.path("ws").path("v1").path("applicationhistory").path("apps")

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/utils/BuilderUtils.java

@@ -139,7 +139,7 @@ public class BuilderUtils {
 
   public static ContainerId newContainerId(ApplicationAttemptId appAttemptId,
       long containerId) {
-    return ContainerId.newInstance(appAttemptId, containerId);
+    return ContainerId.newContainerId(appAttemptId, containerId);
   }
 
   public static ContainerId newContainerId(int appId, int appAttemptId,
@@ -164,7 +164,7 @@ public class BuilderUtils {
   public static ContainerId newContainerId(RecordFactory recordFactory,
       ApplicationId appId, ApplicationAttemptId appAttemptId,
       int containerId) {
-    return ContainerId.newInstance(appAttemptId, containerId);
+    return ContainerId.newContainerId(appAttemptId, containerId);
   }
 
   public static NodeId newNodeId(String host, int port) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/TestYarnServerApiClasses.java

@@ -223,7 +223,7 @@ public class TestYarnServerApiClasses {
   }
 
   private ContainerId getContainerId(int containerID, int appAttemptId) {
-    ContainerId containerId = ContainerIdPBImpl.newInstance(
+    ContainerId containerId = ContainerIdPBImpl.newContainerId(
         getApplicationAttemptId(appAttemptId), containerID);
     return containerId;
   }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/api/protocolrecords/TestProtocolRecords.java

@@ -51,7 +51,7 @@ public class TestProtocolRecords {
   public void testNMContainerStatus() {
     ApplicationId appId = ApplicationId.newInstance(123456789, 1);
     ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId containerId = ContainerId.newInstance(attemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(attemptId, 1);
     Resource resource = Resource.newInstance(1000, 200);
 
     NMContainerStatus report =
@@ -76,7 +76,7 @@ public class TestProtocolRecords {
   public void testRegisterNodeManagerRequest() {
     ApplicationId appId = ApplicationId.newInstance(123456789, 1);
     ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId containerId = ContainerId.newInstance(attemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(attemptId, 1);
 
     NMContainerStatus containerReport =
         NMContainerStatus.newInstance(containerId,

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/test/java/org/apache/hadoop/yarn/server/api/protocolrecords/TestRegisterNodeManagerRequest.java

@@ -38,7 +38,7 @@ public class TestRegisterNodeManagerRequest {
         RegisterNodeManagerRequest.newInstance(
           NodeId.newInstance("host", 1234), 1234, Resource.newInstance(0, 0),
           "version", Arrays.asList(NMContainerStatus.newInstance(
-            ContainerId.newInstance(
+            ContainerId.newContainerId(
               ApplicationAttemptId.newInstance(
                 ApplicationId.newInstance(1234L, 1), 1), 1),
             ContainerState.RUNNING, Resource.newInstance(1024, 1), "good", -1,

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestEventFlow.java

@@ -139,7 +139,7 @@ public class TestEventFlow {
     ApplicationId applicationId = ApplicationId.newInstance(0, 0);
     ApplicationAttemptId applicationAttemptId =
         ApplicationAttemptId.newInstance(applicationId, 0);
-    ContainerId cID = ContainerId.newInstance(applicationAttemptId, 0);
+    ContainerId cID = ContainerId.newContainerId(applicationAttemptId, 0);
 
     String user = "testing";
     StartContainerRequest scRequest =

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestLinuxContainerExecutor.java

@@ -431,7 +431,7 @@ public class TestLinuxContainerExecutor {
     ApplicationId appId = ApplicationId.newInstance(12345, 67890);
     ApplicationAttemptId attemptId =
         ApplicationAttemptId.newInstance(appId, 54321);
-    ContainerId cid = ContainerId.newInstance(attemptId, 9876);
+    ContainerId cid = ContainerId.newContainerId(attemptId, 9876);
 
     Configuration conf = new YarnConfiguration();
     conf.setClass(YarnConfiguration.NM_LINUX_CONTAINER_RESOURCES_HANDLER,

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestNodeManagerReboot.java

@@ -290,7 +290,7 @@ public class TestNodeManagerReboot {
     ApplicationId appId = ApplicationId.newInstance(0, 0);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 0);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 0);
     return containerId;
   }
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestNodeManagerResync.java

@@ -592,7 +592,7 @@ public class TestNodeManagerResync {
     ApplicationId applicationId = ApplicationId.newInstance(0, 1);
     ApplicationAttemptId applicationAttemptId =
         ApplicationAttemptId.newInstance(applicationId, 1);
-    ContainerId containerId = ContainerId.newInstance(applicationAttemptId, id);
+    ContainerId containerId = ContainerId.newContainerId(applicationAttemptId, id);
     NMContainerStatus containerReport =
         NMContainerStatus.newInstance(containerId, containerState,
           Resource.newInstance(1024, 1), "recover container", 0,

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestNodeManagerShutdown.java

@@ -260,7 +260,7 @@ public class TestNodeManagerShutdown {
     ApplicationId appId = ApplicationId.newInstance(0, 0);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 0);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 0);
     return containerId;
   }
   

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestNodeStatusUpdater.java

@@ -224,7 +224,7 @@ public class TestNodeStatusUpdater {
         ApplicationAttemptId appAttemptID =
             ApplicationAttemptId.newInstance(appId1, 0);
         ContainerId firstContainerID =
-            ContainerId.newInstance(appAttemptID, heartBeatID);
+            ContainerId.newContainerId(appAttemptID, heartBeatID);
         ContainerLaunchContext launchContext = recordFactory
             .newRecordInstance(ContainerLaunchContext.class);
         Resource resource = BuilderUtils.newResource(2, 1);
@@ -254,7 +254,7 @@ public class TestNodeStatusUpdater {
         ApplicationAttemptId appAttemptID =
             ApplicationAttemptId.newInstance(appId2, 0);
         ContainerId secondContainerID =
-            ContainerId.newInstance(appAttemptID, heartBeatID);
+            ContainerId.newContainerId(appAttemptID, heartBeatID);
         ContainerLaunchContext launchContext = recordFactory
             .newRecordInstance(ContainerLaunchContext.class);
         long currentTime = System.currentTimeMillis();
@@ -818,7 +818,7 @@ public class TestNodeStatusUpdater {
     ApplicationId appId = ApplicationId.newInstance(0, 0);                    
     ApplicationAttemptId appAttemptId =                                       
         ApplicationAttemptId.newInstance(appId, 0);                           
-    ContainerId cId = ContainerId.newInstance(appAttemptId, 0);
+    ContainerId cId = ContainerId.newContainerId(appAttemptId, 0);
     nm.getNMContext().getApplications().putIfAbsent(appId,
         mock(Application.class));
     nm.getNMContext().getContainers().putIfAbsent(cId, mock(Container.class));
@@ -855,7 +855,7 @@ public class TestNodeStatusUpdater {
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 0);
   
-    ContainerId cId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId cId = ContainerId.newContainerId(appAttemptId, 1);
     Token containerToken =
         BuilderUtils.newContainerToken(cId, "anyHost", 1234, "anyUser",
             BuilderUtils.newResource(1024, 1), 0, 123,
@@ -876,7 +876,7 @@ public class TestNodeStatusUpdater {
     };
 
     ContainerId runningContainerId =
-        ContainerId.newInstance(appAttemptId, 3);
+        ContainerId.newContainerId(appAttemptId, 3);
     Token runningContainerToken =
         BuilderUtils.newContainerToken(runningContainerId, "anyHost",
           1234, "anyUser", BuilderUtils.newResource(1024, 1), 0, 123,
@@ -936,7 +936,7 @@ public class TestNodeStatusUpdater {
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 0);
 
-    ContainerId cId = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId cId = ContainerId.newContainerId(appAttemptId, 1);
     Token containerToken =
         BuilderUtils.newContainerToken(cId, "anyHost", 1234, "anyUser",
             BuilderUtils.newResource(1024, 1), 0, 123,
@@ -1494,7 +1494,7 @@ public class TestNodeStatusUpdater {
     ApplicationId applicationId = ApplicationId.newInstance(0, 1);
     ApplicationAttemptId applicationAttemptId =
         ApplicationAttemptId.newInstance(applicationId, 1);
-    ContainerId contaierId = ContainerId.newInstance(applicationAttemptId, id);
+    ContainerId contaierId = ContainerId.newContainerId(applicationAttemptId, id);
     ContainerStatus containerStatus =
         BuilderUtils.newContainerStatus(contaierId, containerState,
           "test_containerStatus: id=" + id + ", containerState: "

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestAuxServices.java

@@ -189,7 +189,7 @@ public class TestAuxServices {
 
     ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(appId1, 1);
     ContainerTokenIdentifier cti = new ContainerTokenIdentifier(
-        ContainerId.newInstance(attemptId, 1), "", "",
+        ContainerId.newContainerId(attemptId, 1), "", "",
         Resource.newInstance(1, 1), 0,0,0, Priority.newInstance(0), 0);
     Container container = new ContainerImpl(null, null, null, null, null,
         null, cti);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestContainerManager.java

@@ -104,7 +104,7 @@ public class TestContainerManager extends BaseContainerManagerTest {
     ApplicationId appId = ApplicationId.newInstance(0, 0);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, id);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, id);
     return containerId;
   }
   

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/TestContainerManagerRecovery.java

@@ -111,7 +111,7 @@ public class TestContainerManagerRecovery {
     ApplicationId appId = ApplicationId.newInstance(0, 1);
     ApplicationAttemptId attemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId cid = ContainerId.newInstance(attemptId, 1);
+    ContainerId cid = ContainerId.newContainerId(attemptId, 1);
     Map<String, LocalResource> localResources = Collections.emptyMap();
     Map<String, String> containerEnv = Collections.emptyMap();
     List<String> containerCmds = Collections.emptyList();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/TestContainerLaunch.java

@@ -385,7 +385,7 @@ public class TestContainerLaunch extends BaseContainerManagerTest {
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
 
-    ContainerId cId = ContainerId.newInstance(appAttemptId, 0);
+    ContainerId cId = ContainerId.newContainerId(appAttemptId, 0);
     Map<String, String> userSetEnv = new HashMap<String, String>();
     userSetEnv.put(Environment.CONTAINER_ID.name(), "user_set_container_id");
     userSetEnv.put(Environment.NM_HOST.name(), "user_set_NM_HOST");
@@ -634,7 +634,7 @@ public class TestContainerLaunch extends BaseContainerManagerTest {
     ApplicationId appId = ApplicationId.newInstance(1, 1);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId cId = ContainerId.newInstance(appAttemptId, 0);
+    ContainerId cId = ContainerId.newContainerId(appAttemptId, 0);
     File processStartFile =
         new File(tmpDir, "pid.txt").getAbsoluteFile();
 
@@ -771,7 +771,7 @@ public class TestContainerLaunch extends BaseContainerManagerTest {
   @Test (timeout = 10000)
   public void testCallFailureWithNullLocalizedResources() {
     Container container = mock(Container.class);
-    when(container.getContainerId()).thenReturn(ContainerId.newInstance(
+    when(container.getContainerId()).thenReturn(ContainerId.newContainerId(
         ApplicationAttemptId.newInstance(ApplicationId.newInstance(
             System.currentTimeMillis(), 1), 1), 1));
     ContainerLaunchContext clc = mock(ContainerLaunchContext.class);
@@ -980,7 +980,7 @@ public class TestContainerLaunch extends BaseContainerManagerTest {
     ApplicationId appId = ApplicationId.newInstance(2, 2);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId cId = ContainerId.newInstance(appAttemptId, 0);
+    ContainerId cId = ContainerId.newContainerId(appAttemptId, 0);
     File processStartFile =
         new File(tmpDir, "pid.txt").getAbsoluteFile();
     File childProcessStartFile =

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/monitor/TestContainersMonitor.java

@@ -206,7 +206,7 @@ public class TestContainersMonitor extends BaseContainerManagerTest {
     // ////// Construct the Container-id
     ApplicationId appId = ApplicationId.newInstance(0, 0);
     ApplicationAttemptId appAttemptId = ApplicationAttemptId.newInstance(appId, 1);
-    ContainerId cId = ContainerId.newInstance(appAttemptId, 0);
+    ContainerId cId = ContainerId.newContainerId(appAttemptId, 0);
     int port = 12345;
 
     URL resource_alpha =

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/recovery/TestNMLeveldbStateStoreService.java

@@ -226,7 +226,7 @@ public class TestNMLeveldbStateStoreService {
     ApplicationId appId = ApplicationId.newInstance(1234, 3);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 4);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 5);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 5);
     LocalResource lrsrc = LocalResource.newInstance(
         URL.newInstance("hdfs", "somehost", 12345, "/some/path/to/rsrc"),
         LocalResourceType.FILE, LocalResourceVisibility.APPLICATION, 123L,

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestApplicationCleanup.java

@@ -378,7 +378,7 @@ public class TestApplicationCleanup {
     // nm1/nm2 register to rm2, and do a heartbeat
     nm1.setResourceTrackerService(rm2.getResourceTrackerService());
     nm1.registerNode(Arrays.asList(NMContainerStatus.newInstance(
-      ContainerId.newInstance(am0.getApplicationAttemptId(), 1),
+      ContainerId.newContainerId(am0.getApplicationAttemptId(), 1),
       ContainerState.COMPLETE, Resource.newInstance(1024, 1), "", 0,
       Priority.newInstance(0), 1234)), Arrays.asList(app0.getApplicationId()));
     nm2.setResourceTrackerService(rm2.getResourceTrackerService());

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestClientRMService.java

@@ -404,7 +404,7 @@ public class TestClientRMService {
         .newRecordInstance(GetContainerReportRequest.class);
     ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(
         ApplicationId.newInstance(123456, 1), 1);
-    ContainerId containerId = ContainerId.newInstance(attemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(attemptId, 1);
     request.setContainerId(containerId);
 
     try {
@@ -425,7 +425,7 @@ public class TestClientRMService {
         .newRecordInstance(GetContainersRequest.class);
     ApplicationAttemptId attemptId = ApplicationAttemptId.newInstance(
         ApplicationId.newInstance(123456, 1), 1);
-    ContainerId containerId = ContainerId.newInstance(attemptId, 1);
+    ContainerId containerId = ContainerId.newContainerId(attemptId, 1);
     request.setApplicationAttemptId(attemptId);
     try {
       GetContainersResponse response = rmService.getContainers(request);
@@ -1213,7 +1213,7 @@ public class TestClientRMService {
     RMAppAttemptImpl rmAppAttemptImpl = spy(new RMAppAttemptImpl(attemptId,
         rmContext, yarnScheduler, null, asContext, config, false, null));
     Container container = Container.newInstance(
-        ContainerId.newInstance(attemptId, 1), null, "", null, null, null);
+        ContainerId.newContainerId(attemptId, 1), null, "", null, null, null);
     RMContainerImpl containerimpl = spy(new RMContainerImpl(container,
         attemptId, null, "", rmContext));
     Map<ApplicationAttemptId, RMAppAttempt> attempts = 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestContainerResourceUsage.java

@@ -207,7 +207,7 @@ public class TestContainerResourceUsage {
     // usage metrics. This will cause the attempt to fail, and, since the max
     // attempt retries is 1, the app will also fail. This is intentional so
     // that all containers will complete prior to saving.
-    ContainerId cId = ContainerId.newInstance(attempt0.getAppAttemptId(), 1);
+    ContainerId cId = ContainerId.newContainerId(attempt0.getAppAttemptId(), 1);
     nm.nodeHeartbeat(attempt0.getAppAttemptId(),
                  cId.getContainerId(), ContainerState.COMPLETE);
     rm0.waitForState(nm, cId, RMContainerState.COMPLETED);
@@ -289,7 +289,7 @@ public class TestContainerResourceUsage {
 
     // launch the 2nd container.
     ContainerId containerId2 =
-        ContainerId.newInstance(am0.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am0.getApplicationAttemptId(), 2);
     nm.nodeHeartbeat(am0.getApplicationAttemptId(),
                       containerId2.getContainerId(), ContainerState.RUNNING);
     rm.waitForState(nm, containerId2, RMContainerState.RUNNING);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java

@@ -1963,7 +1963,7 @@ public class TestRMRestart extends ParameterizedSchedulerTestBase {
 
   public static NMContainerStatus createNMContainerStatus(
       ApplicationAttemptId appAttemptId, int id, ContainerState containerState) {
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, id);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, id);
     NMContainerStatus containerReport =
         NMContainerStatus.newInstance(containerId, containerState,
           Resource.newInstance(1024, 1), "recover container", 0,

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceTrackerService.java

@@ -510,7 +510,7 @@ public class TestResourceTrackerService {
     // Case 1.1: AppAttemptId is null
     NMContainerStatus report =
         NMContainerStatus.newInstance(
-          ContainerId.newInstance(
+          ContainerId.newContainerId(
             ApplicationAttemptId.newInstance(app.getApplicationId(), 2), 1),
           ContainerState.COMPLETE, Resource.newInstance(1024, 1),
           "Dummy Completed", 0, Priority.newInstance(10), 1234);
@@ -522,7 +522,7 @@ public class TestResourceTrackerService {
         (RMAppAttemptImpl) app.getCurrentAppAttempt();
     currentAttempt.setMasterContainer(null);
     report = NMContainerStatus.newInstance(
-          ContainerId.newInstance(currentAttempt.getAppAttemptId(), 0),
+          ContainerId.newContainerId(currentAttempt.getAppAttemptId(), 0),
           ContainerState.COMPLETE, Resource.newInstance(1024, 1),
           "Dummy Completed", 0, Priority.newInstance(10), 1234);
     rm.getResourceTrackerService().handleNMContainerStatus(report, null);
@@ -533,7 +533,7 @@ public class TestResourceTrackerService {
 
     // Case 2.1: AppAttemptId is null
     report = NMContainerStatus.newInstance(
-          ContainerId.newInstance(
+          ContainerId.newContainerId(
             ApplicationAttemptId.newInstance(app.getApplicationId(), 2), 1),
           ContainerState.COMPLETE, Resource.newInstance(1024, 1),
           "Dummy Completed", 0, Priority.newInstance(10), 1234);
@@ -549,7 +549,7 @@ public class TestResourceTrackerService {
         (RMAppAttemptImpl) app.getCurrentAppAttempt();
     currentAttempt.setMasterContainer(null);
     report = NMContainerStatus.newInstance(
-      ContainerId.newInstance(currentAttempt.getAppAttemptId(), 0),
+      ContainerId.newContainerId(currentAttempt.getAppAttemptId(), 0),
       ContainerState.COMPLETE, Resource.newInstance(1024, 1),
       "Dummy Completed", 0, Priority.newInstance(10), 1234);
     try {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestWorkPreservingRMRestart.java

@@ -849,7 +849,7 @@ public class TestWorkPreservingRMRestart {
 
     // try to release a container before the container is actually recovered.
     final ContainerId runningContainer =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
     am1.allocate(null, Arrays.asList(runningContainer));
 
     // send container statuses to recover the containers

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/ahs/TestRMApplicationHistoryWriter.java

@@ -153,7 +153,7 @@ public class TestRMApplicationHistoryWriter {
     when(appAttempt.getRpcPort()).thenReturn(-100);
     Container container = mock(Container.class);
     when(container.getId())
-      .thenReturn(ContainerId.newInstance(appAttemptId, 1));
+      .thenReturn(ContainerId.newContainerId(appAttemptId, 1));
     when(appAttempt.getMasterContainer()).thenReturn(container);
     when(appAttempt.getDiagnostics()).thenReturn("test diagnostics info");
     when(appAttempt.getTrackingUrl()).thenReturn("test url");
@@ -254,7 +254,7 @@ public class TestRMApplicationHistoryWriter {
     Assert.assertNotNull(appAttemptHD);
     Assert.assertEquals("test host", appAttemptHD.getHost());
     Assert.assertEquals(-100, appAttemptHD.getRPCPort());
-    Assert.assertEquals(ContainerId.newInstance(
+    Assert.assertEquals(ContainerId.newContainerId(
       ApplicationAttemptId.newInstance(ApplicationId.newInstance(0, 1), 1), 1),
       appAttemptHD.getMasterContainerId());
 
@@ -281,14 +281,14 @@ public class TestRMApplicationHistoryWriter {
   @Test
   public void testWriteContainer() throws Exception {
     RMContainer container =
-        createRMContainer(ContainerId.newInstance(
+        createRMContainer(ContainerId.newContainerId(
           ApplicationAttemptId.newInstance(ApplicationId.newInstance(0, 1), 1),
           1));
     writer.containerStarted(container);
     ContainerHistoryData containerHD = null;
     for (int i = 0; i < MAX_RETRIES; ++i) {
       containerHD =
-          store.getContainer(ContainerId.newInstance(ApplicationAttemptId
+          store.getContainer(ContainerId.newContainerId(ApplicationAttemptId
             .newInstance(ApplicationId.newInstance(0, 1), 1), 1));
       if (containerHD != null) {
         break;
@@ -307,7 +307,7 @@ public class TestRMApplicationHistoryWriter {
     writer.containerFinished(container);
     for (int i = 0; i < MAX_RETRIES; ++i) {
       containerHD =
-          store.getContainer(ContainerId.newInstance(ApplicationAttemptId
+          store.getContainer(ContainerId.newContainerId(ApplicationAttemptId
             .newInstance(ApplicationId.newInstance(0, 1), 1), 1));
       if (containerHD.getContainerState() != null) {
         break;
@@ -337,7 +337,7 @@ public class TestRMApplicationHistoryWriter {
         RMAppAttempt appAttempt = createRMAppAttempt(appAttemptId);
         writer.applicationAttemptStarted(appAttempt);
         for (int k = 1; k <= 10; ++k) {
-          ContainerId containerId = ContainerId.newInstance(appAttemptId, k);
+          ContainerId containerId = ContainerId.newContainerId(appAttemptId, k);
           RMContainer container = createRMContainer(containerId);
           writer.containerStarted(container);
           writer.containerFinished(container);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/MockAsm.java

@@ -189,7 +189,7 @@ public abstract class MockAsm extends MockApps {
     final ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(newAppID(i), 0);
     final Container masterContainer = Records.newRecord(Container.class);
-    ContainerId containerId = ContainerId.newInstance(appAttemptId, 0);
+    ContainerId containerId = ContainerId.newContainerId(appAttemptId, 0);
     masterContainer.setId(containerId);
     masterContainer.setNodeHttpAddress("node:port");
     final String user = newUserName();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/applicationsmanager/TestAMRestart.java

@@ -101,20 +101,20 @@ public class TestAMRestart {
     // launch the 2nd container, for testing running container transferred.
     nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 2, ContainerState.RUNNING);
     ContainerId containerId2 =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
     rm1.waitForState(nm1, containerId2, RMContainerState.RUNNING);
 
     // launch the 3rd container, for testing container allocated by previous
     // attempt is completed by the next new attempt/
     nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 3, ContainerState.RUNNING);
     ContainerId containerId3 =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 3);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 3);
     rm1.waitForState(nm1, containerId3, RMContainerState.RUNNING);
 
     // 4th container still in AQUIRED state. for testing Acquired container is
     // always killed.
     ContainerId containerId4 =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 4);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 4);
     rm1.waitForState(nm1, containerId4, RMContainerState.ACQUIRED);
 
     // 5th container is in Allocated state. for testing allocated container is
@@ -122,14 +122,14 @@ public class TestAMRestart {
     am1.allocate("127.0.0.1", 1024, 1, new ArrayList<ContainerId>());
     nm1.nodeHeartbeat(true);
     ContainerId containerId5 =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 5);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 5);
     rm1.waitForContainerAllocated(nm1, containerId5);
     rm1.waitForState(nm1, containerId5, RMContainerState.ALLOCATED);
 
     // 6th container is in Reserved state.
     am1.allocate("127.0.0.1", 6000, 1, new ArrayList<ContainerId>());
     ContainerId containerId6 =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 6);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 6);
     nm1.nodeHeartbeat(true);
     SchedulerApplicationAttempt schedulerAttempt =
         ((AbstractYarnScheduler) rm1.getResourceScheduler())
@@ -295,12 +295,12 @@ public class TestAMRestart {
     // launch the container-2
     nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 2, ContainerState.RUNNING);
     ContainerId containerId2 =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
     rm1.waitForState(nm1, containerId2, RMContainerState.RUNNING);
     // launch the container-3
     nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 3, ContainerState.RUNNING);
     ContainerId containerId3 =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 3);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 3);
     rm1.waitForState(nm1, containerId3, RMContainerState.RUNNING);
     
     // fail am1
@@ -335,7 +335,7 @@ public class TestAMRestart {
     }
     nm1.nodeHeartbeat(am2.getApplicationAttemptId(), 2, ContainerState.RUNNING);
     ContainerId am2ContainerId2 =
-        ContainerId.newInstance(am2.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am2.getApplicationAttemptId(), 2);
     rm1.waitForState(nm1, am2ContainerId2, RMContainerState.RUNNING);
 
     // fail am2.
@@ -379,7 +379,7 @@ public class TestAMRestart {
     CapacityScheduler scheduler =
         (CapacityScheduler) rm1.getResourceScheduler();
     ContainerId amContainer =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 1);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 1);
     // Preempt the first attempt;
     scheduler.killContainer(scheduler.getRMContainer(amContainer));
 
@@ -396,7 +396,7 @@ public class TestAMRestart {
 
     // Preempt the second attempt.
     ContainerId amContainer2 =
-        ContainerId.newInstance(am2.getApplicationAttemptId(), 1);
+        ContainerId.newContainerId(am2.getApplicationAttemptId(), 1);
     scheduler.killContainer(scheduler.getRMContainer(amContainer2));
 
     am2.waitForState(RMAppAttemptState.FAILED);
@@ -487,7 +487,7 @@ public class TestAMRestart {
     CapacityScheduler scheduler =
         (CapacityScheduler) rm1.getResourceScheduler();
     ContainerId amContainer =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 1);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 1);
 
     // Forcibly preempt the am container;
     scheduler.killContainer(scheduler.getRMContainer(amContainer));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/metrics/TestSystemMetricsPublisher.java

@@ -250,7 +250,7 @@ public class TestSystemMetricsPublisher {
   @Test(timeout = 10000)
   public void testPublishContainerMetrics() throws Exception {
     ContainerId containerId =
-        ContainerId.newInstance(ApplicationAttemptId.newInstance(
+        ContainerId.newContainerId(ApplicationAttemptId.newInstance(
             ApplicationId.newInstance(0, 1), 1), 1);
     RMContainer container = createRMContainer(containerId);
     metricsPublisher.containerCreated(container, container.getCreationTime());
@@ -347,7 +347,7 @@ public class TestSystemMetricsPublisher {
     when(appAttempt.getRpcPort()).thenReturn(-100);
     Container container = mock(Container.class);
     when(container.getId())
-        .thenReturn(ContainerId.newInstance(appAttemptId, 1));
+        .thenReturn(ContainerId.newContainerId(appAttemptId, 1));
     when(appAttempt.getMasterContainer()).thenReturn(container);
     when(appAttempt.getDiagnostics()).thenReturn("test diagnostics info");
     when(appAttempt.getTrackingUrl()).thenReturn("test tracking url");

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/monitor/capacity/TestProportionalCapacityPreemptionPolicy.java

@@ -728,7 +728,7 @@ public class TestProportionalCapacityPreemptionPolicy {
 
   RMContainer mockContainer(ApplicationAttemptId appAttId, int id,
       Resource r, int priority) {
-    ContainerId cId = ContainerId.newInstance(appAttId, id);
+    ContainerId cId = ContainerId.newContainerId(appAttId, id);
     Container c = mock(Container.class);
     when(c.getResource()).thenReturn(r);
     when(c.getPriority()).thenReturn(Priority.create(priority));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java

@@ -1395,7 +1395,7 @@ public class TestRMAppAttemptTransitions {
     // failed attempt captured the container finished event.
     assertEquals(0, applicationAttempt.getJustFinishedContainers().size());
     ContainerStatus cs2 =
-        ContainerStatus.newInstance(ContainerId.newInstance(appAttemptId, 2),
+        ContainerStatus.newInstance(ContainerId.newContainerId(appAttemptId, 2),
           ContainerState.COMPLETE, "", 0);
     applicationAttempt.handle(new RMAppAttemptContainerFinishedEvent(
       appAttemptId, cs2, anyNodeId));

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmcontainer/TestRMContainerImpl.java

@@ -249,7 +249,7 @@ public class TestRMContainerImpl {
 
     // request a container.
     am1.allocate("127.0.0.1", 1024, 1, new ArrayList<ContainerId>());
-    ContainerId containerId2 = ContainerId.newInstance(
+    ContainerId containerId2 = ContainerId.newContainerId(
         am1.getApplicationAttemptId(), 2);
     rm1.waitForState(nm1, containerId2, RMContainerState.ALLOCATED);
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerApplicationAttempt.java

@@ -138,7 +138,7 @@ public class TestSchedulerApplicationAttempt {
   
   private RMContainer createRMContainer(ApplicationAttemptId appAttId, int id,
       Resource resource) {
-    ContainerId containerId = ContainerId.newInstance(appAttId, id);
+    ContainerId containerId = ContainerId.newContainerId(appAttId, id);
     RMContainer rmContainer = mock(RMContainer.class);
     Container container = mock(Container.class);
     when(container.getResource()).thenReturn(resource);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java

@@ -560,7 +560,7 @@ public class TestSchedulerUtils {
   @Test
   public void testCreateAbnormalContainerStatus() {
     ContainerStatus cd = SchedulerUtils.createAbnormalContainerStatus(
-        ContainerId.newInstance(ApplicationAttemptId.newInstance(
+        ContainerId.newContainerId(ApplicationAttemptId.newInstance(
           ApplicationId.newInstance(System.currentTimeMillis(), 1), 1), 1), "x");
     Assert.assertEquals(ContainerExitStatus.ABORTED, cd.getExitStatus());
   }
@@ -568,7 +568,7 @@ public class TestSchedulerUtils {
   @Test
   public void testCreatePreemptedContainerStatus() {
     ContainerStatus cd = SchedulerUtils.createPreemptedContainerStatus(
-        ContainerId.newInstance(ApplicationAttemptId.newInstance(
+        ContainerId.newContainerId(ApplicationAttemptId.newInstance(
           ApplicationId.newInstance(System.currentTimeMillis(), 1), 1), 1), "x");
     Assert.assertEquals(ContainerExitStatus.PREEMPTED, cd.getExitStatus());
   }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestCapacityScheduler.java

@@ -1085,7 +1085,7 @@ public class TestCapacityScheduler {
 
     // request a container.
     am1.allocate("127.0.0.1", 1024, 1, new ArrayList<ContainerId>());
-    ContainerId containerId1 = ContainerId.newInstance(
+    ContainerId containerId1 = ContainerId.newContainerId(
         am1.getApplicationAttemptId(), 2);
     rm1.waitForState(nm1, containerId1, RMContainerState.ALLOCATED);
 
@@ -1122,7 +1122,7 @@ public class TestCapacityScheduler {
     }
 
     // New container will be allocated and will move to ALLOCATED state
-    ContainerId containerId2 = ContainerId.newInstance(
+    ContainerId containerId2 = ContainerId.newContainerId(
         am1.getApplicationAttemptId(), 3);
     rm1.waitForState(nm1, containerId2, RMContainerState.ALLOCATED);
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestContainerAllocation.java

@@ -164,7 +164,7 @@ public class TestContainerAllocation {
     // request a container.
     am1.allocate("127.0.0.1", 1024, 1, new ArrayList<ContainerId>());
     ContainerId containerId2 =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
     rm1.waitForState(nm1, containerId2, RMContainerState.ALLOCATED);
 
     RMContainer container =
@@ -194,7 +194,7 @@ public class TestContainerAllocation {
     // request a container.
     am1.allocate("127.0.0.1", 1024, 1, new ArrayList<ContainerId>());
     ContainerId containerId2 =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
     rm1.waitForState(nm1, containerId2, RMContainerState.ALLOCATED);
 
     // acquire the container.
@@ -247,7 +247,7 @@ public class TestContainerAllocation {
     // request a container.
     am2.allocate("127.0.0.1", 512, 1, new ArrayList<ContainerId>());
     ContainerId containerId =
-        ContainerId.newInstance(am2.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am2.getApplicationAttemptId(), 2);
     rm1.waitForState(nm1, containerId, RMContainerState.ALLOCATED);
 
     // acquire the container.
@@ -480,13 +480,13 @@ public class TestContainerAllocation {
     
     // A has only 10% of x, so it can only allocate one container in label=empty
     ContainerId containerId =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
     am1.allocate("*", 1024, 1, new ArrayList<ContainerId>(), "");
     Assert.assertTrue(rm1.waitForState(nm3, containerId,
           RMContainerState.ALLOCATED, 10 * 1000));
     // Cannot allocate 2nd label=empty container
     containerId =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 3);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 3);
     am1.allocate("*", 1024, 1, new ArrayList<ContainerId>(), "");
     Assert.assertFalse(rm1.waitForState(nm3, containerId,
           RMContainerState.ALLOCATED, 10 * 1000));
@@ -495,7 +495,7 @@ public class TestContainerAllocation {
     // We can allocate floor(8000 / 1024) = 7 containers
     for (int id = 3; id <= 8; id++) {
       containerId =
-          ContainerId.newInstance(am1.getApplicationAttemptId(), id);
+          ContainerId.newContainerId(am1.getApplicationAttemptId(), id);
       am1.allocate("*", 1024, 1, new ArrayList<ContainerId>(), "x");
       Assert.assertTrue(rm1.waitForState(nm1, containerId,
           RMContainerState.ALLOCATED, 10 * 1000));
@@ -571,7 +571,7 @@ public class TestContainerAllocation {
     // request a container (label = x && y). can only allocate on nm2 
     am1.allocate("*", 1024, 1, new ArrayList<ContainerId>(), "x && y");
     containerId =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
     Assert.assertFalse(rm1.waitForState(nm1, containerId,
         RMContainerState.ALLOCATED, 10 * 1000));
     Assert.assertTrue(rm1.waitForState(nm2, containerId,
@@ -588,7 +588,7 @@ public class TestContainerAllocation {
     // and now b1's queue capacity will be used, cannot allocate more containers
     // (Maximum capacity reached)
     am2.allocate("*", 1024, 1, new ArrayList<ContainerId>());
-    containerId = ContainerId.newInstance(am2.getApplicationAttemptId(), 2);
+    containerId = ContainerId.newContainerId(am2.getApplicationAttemptId(), 2);
     Assert.assertFalse(rm1.waitForState(nm4, containerId,
         RMContainerState.ALLOCATED, 10 * 1000));
     Assert.assertFalse(rm1.waitForState(nm5, containerId,
@@ -601,7 +601,7 @@ public class TestContainerAllocation {
     // request a container. try to allocate on nm1 (label = x) and nm3 (label =
     // y,z). Will successfully allocate on nm3
     am3.allocate("*", 1024, 1, new ArrayList<ContainerId>(), "y");
-    containerId = ContainerId.newInstance(am3.getApplicationAttemptId(), 2);
+    containerId = ContainerId.newContainerId(am3.getApplicationAttemptId(), 2);
     Assert.assertFalse(rm1.waitForState(nm1, containerId,
         RMContainerState.ALLOCATED, 10 * 1000));
     Assert.assertTrue(rm1.waitForState(nm3, containerId,
@@ -612,7 +612,7 @@ public class TestContainerAllocation {
     // try to allocate container (request label = y && z) on nm3 (label = y) and
     // nm4 (label = y,z). Will sucessfully allocate on nm4 only.
     am3.allocate("*", 1024, 1, new ArrayList<ContainerId>(), "y && z");
-    containerId = ContainerId.newInstance(am3.getApplicationAttemptId(), 3);
+    containerId = ContainerId.newContainerId(am3.getApplicationAttemptId(), 3);
     Assert.assertFalse(rm1.waitForState(nm3, containerId,
         RMContainerState.ALLOCATED, 10 * 1000));
     Assert.assertTrue(rm1.waitForState(nm4, containerId,
@@ -654,7 +654,7 @@ public class TestContainerAllocation {
     // request a container.
     am1.allocate("*", 1024, 1, new ArrayList<ContainerId>(), "x");
     containerId =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
     Assert.assertFalse(rm1.waitForState(nm2, containerId,
         RMContainerState.ALLOCATED, 10 * 1000));
     Assert.assertTrue(rm1.waitForState(nm1, containerId,
@@ -669,7 +669,7 @@ public class TestContainerAllocation {
 
     // request a container.
     am2.allocate("*", 1024, 1, new ArrayList<ContainerId>(), "y");
-    containerId = ContainerId.newInstance(am2.getApplicationAttemptId(), 2);
+    containerId = ContainerId.newContainerId(am2.getApplicationAttemptId(), 2);
     Assert.assertFalse(rm1.waitForState(nm1, containerId,
         RMContainerState.ALLOCATED, 10 * 1000));
     Assert.assertTrue(rm1.waitForState(nm2, containerId,
@@ -684,7 +684,7 @@ public class TestContainerAllocation {
 
     // request a container.
     am3.allocate("*", 1024, 1, new ArrayList<ContainerId>());
-    containerId = ContainerId.newInstance(am3.getApplicationAttemptId(), 2);
+    containerId = ContainerId.newContainerId(am3.getApplicationAttemptId(), 2);
     Assert.assertFalse(rm1.waitForState(nm2, containerId,
         RMContainerState.ALLOCATED, 10 * 1000));
     Assert.assertTrue(rm1.waitForState(nm3, containerId,
@@ -730,7 +730,7 @@ public class TestContainerAllocation {
     // request a container.
     am1.allocate("*", 1024, 1, new ArrayList<ContainerId>());
     containerId =
-        ContainerId.newInstance(am1.getApplicationAttemptId(), 2);
+        ContainerId.newContainerId(am1.getApplicationAttemptId(), 2);
     Assert.assertFalse(rm1.waitForState(nm3, containerId,
         RMContainerState.ALLOCATED, 10 * 1000));
     Assert.assertTrue(rm1.waitForState(nm1, containerId,
@@ -745,7 +745,7 @@ public class TestContainerAllocation {
 
     // request a container.
     am2.allocate("*", 1024, 1, new ArrayList<ContainerId>());
-    containerId = ContainerId.newInstance(am2.getApplicationAttemptId(), 2);
+    containerId = ContainerId.newContainerId(am2.getApplicationAttemptId(), 2);
     Assert.assertFalse(rm1.waitForState(nm3, containerId,
         RMContainerState.ALLOCATED, 10 * 1000));
     Assert.assertTrue(rm1.waitForState(nm2, containerId,
@@ -760,7 +760,7 @@ public class TestContainerAllocation {
 
     // request a container.
     am3.allocate("*", 1024, 1, new ArrayList<ContainerId>());
-    containerId = ContainerId.newInstance(am3.getApplicationAttemptId(), 2);
+    containerId = ContainerId.newContainerId(am3.getApplicationAttemptId(), 2);
     Assert.assertFalse(rm1.waitForState(nm2, containerId,
         RMContainerState.ALLOCATED, 10 * 1000));
     Assert.assertTrue(rm1.waitForState(nm3, containerId,

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairScheduler.java

@@ -3530,7 +3530,7 @@ public class TestFairScheduler extends FairSchedulerTestBase {
     // ResourceRequest will be empty once NodeUpdate is completed
     Assert.assertNull(app.getResourceRequest(priority, host));
 
-    ContainerId containerId1 = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId containerId1 = ContainerId.newContainerId(appAttemptId, 1);
     RMContainer rmContainer = app.getRMContainer(containerId1);
 
     // Create a preempt event and register for preemption

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/TestContainerManagerSecurity.java

@@ -231,7 +231,7 @@ public class TestContainerManagerSecurity extends KerberosSecurityTestcase {
         ApplicationAttemptId.newInstance(appId, 1);
     
     ContainerId validContainerId =
-        ContainerId.newInstance(validAppAttemptId, 0);
+        ContainerId.newContainerId(validAppAttemptId, 0);
     
     NodeId validNode = yarnCluster.getNodeManager(0).getNMContext().getNodeId();
     NodeId invalidNode = NodeId.newInstance("InvalidHost", 1234);
@@ -311,7 +311,7 @@ public class TestContainerManagerSecurity extends KerberosSecurityTestcase {
         ApplicationAttemptId.newInstance(appId, 2);
         
     ContainerId validContainerId2 =
-        ContainerId.newInstance(validAppAttemptId2, 0);
+        ContainerId.newContainerId(validAppAttemptId2, 0);
 
     org.apache.hadoop.yarn.api.records.Token validContainerToken2 =
         containerTokenSecretManager.createContainerToken(validContainerId2,
@@ -401,7 +401,7 @@ public class TestContainerManagerSecurity extends KerberosSecurityTestcase {
           .createNMToken(validAppAttemptId, validNode, user);
     org.apache.hadoop.yarn.api.records.Token newContainerToken =
         containerTokenSecretManager.createContainerToken(
-          ContainerId.newInstance(attempt2, 1), validNode, user, r,
+          ContainerId.newContainerId(attempt2, 1), validNode, user, r,
             Priority.newInstance(0), 0);
     Assert.assertTrue(testStartContainer(rpc, attempt2, validNode,
       newContainerToken, attempt1NMToken, false).isEmpty());
@@ -638,7 +638,7 @@ public class TestContainerManagerSecurity extends KerberosSecurityTestcase {
     ApplicationId appId = ApplicationId.newInstance(1, 1);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 0);
-    ContainerId cId = ContainerId.newInstance(appAttemptId, 0);
+    ContainerId cId = ContainerId.newContainerId(appAttemptId, 0);
     NodeManager nm = yarnCluster.getNodeManager(0);
     NMTokenSecretManagerInNM nmTokenSecretManagerInNM =
         nm.getNMContext().getNMTokenSecretManager();
@@ -691,7 +691,7 @@ public class TestContainerManagerSecurity extends KerberosSecurityTestcase {
     } while (containerTokenSecretManager.getCurrentKey().getKeyId()
         == tamperedContainerTokenSecretManager.getCurrentKey().getKeyId());
     
-    ContainerId cId2 = ContainerId.newInstance(appAttemptId, 1);
+    ContainerId cId2 = ContainerId.newContainerId(appAttemptId, 1);
     // Creating modified containerToken
     Token containerToken2 =
         tamperedContainerTokenSecretManager.createContainerToken(cId2, nodeId,
@@ -733,7 +733,7 @@ public class TestContainerManagerSecurity extends KerberosSecurityTestcase {
     ApplicationId appId = ApplicationId.newInstance(1, 1);
     ApplicationAttemptId appAttemptId =
         ApplicationAttemptId.newInstance(appId, 0);
-    ContainerId cId = ContainerId.newInstance(appAttemptId, (5L << 40) | 3L);
+    ContainerId cId = ContainerId.newContainerId(appAttemptId, (5L << 40) | 3L);
     NodeManager nm = yarnCluster.getNodeManager(0);
     NMTokenSecretManagerInNM nmTokenSecretManagerInNM =
         nm.getNMContext().getNMTokenSecretManager();