YARN-2335. Annotate all hadoop-sls APIs as @Private. (Wei Yan via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1613478 13f79535-47bb-0310-9956-ffa450edef68

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/RumenToSLSConverter.java

@@ -21,6 +21,8 @@ import org.apache.commons.cli.CommandLine;
 import org.apache.commons.cli.CommandLineParser;
 import org.apache.commons.cli.GnuParser;
 import org.apache.commons.cli.Options;
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.codehaus.jackson.JsonFactory;
 import org.codehaus.jackson.map.ObjectMapper;
 import org.codehaus.jackson.map.ObjectWriter;
@@ -42,6 +44,8 @@ import java.util.Set;
 import java.util.TreeMap;
 import java.util.TreeSet;
 
+@Private
+@Unstable
 public class RumenToSLSConverter {
   private static final String EOL = System.getProperty("line.separator");
 

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java

@@ -32,6 +32,8 @@ import java.util.Iterator;
 import java.util.Random;
 import java.util.Arrays;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.tools.rumen.JobTraceReader;
 import org.apache.hadoop.tools.rumen.LoggedJob;
@@ -66,6 +68,8 @@ import org.apache.log4j.Logger;
 import org.codehaus.jackson.JsonFactory;
 import org.codehaus.jackson.map.ObjectMapper;
 
+@Private
+@Unstable
 public class SLSRunner {
   // RM, Runner
   private ResourceManager rm;

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/appmaster/AMSimulator.java

@@ -29,6 +29,8 @@ import java.util.Map;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
@@ -70,6 +72,8 @@ import org.apache.hadoop.yarn.sls.SLSRunner;
 import org.apache.hadoop.yarn.sls.scheduler.TaskRunner;
 import org.apache.hadoop.yarn.sls.utils.SLSUtils;
 
+@Private
+@Unstable
 public abstract class AMSimulator extends TaskRunner.Task {
   // resource manager
   protected ResourceManager rm;

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/appmaster/MRAMSimulator.java

@@ -27,6 +27,8 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
@@ -45,6 +47,8 @@ import org.apache.hadoop.yarn.sls.scheduler.ContainerSimulator;
 import org.apache.hadoop.yarn.sls.SLSRunner;
 import org.apache.log4j.Logger;
 
+@Private
+@Unstable
 public class MRAMSimulator extends AMSimulator {
   /*
   Vocabulary Used: 

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/conf/SLSConfiguration.java

@@ -18,6 +18,11 @@
 
 package org.apache.hadoop.yarn.sls.conf;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+
+@Private
+@Unstable
 public class SLSConfiguration {
   // sls
   public static final String PREFIX = "yarn.sls.";

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/nodemanager/NMSimulator.java

@@ -27,6 +27,8 @@ import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.DelayQueue;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.Container;
 import org.apache.hadoop.yarn.api.records.ContainerExitStatus;
@@ -54,6 +56,8 @@ import org.apache.hadoop.yarn.sls.scheduler.ContainerSimulator;
 import org.apache.hadoop.yarn.sls.scheduler.TaskRunner;
 import org.apache.hadoop.yarn.sls.utils.SLSUtils;
 
+@Private
+@Unstable
 public class NMSimulator extends TaskRunner.Task {
   // node resource
   private RMNode node;

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/nodemanager/NodeInfo.java

@@ -21,6 +21,8 @@ package org.apache.hadoop.yarn.sls.nodemanager;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.net.Node;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ContainerExitStatus;
@@ -36,6 +38,8 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
 import org.apache.hadoop.yarn.server.resourcemanager.rmnode
         .UpdatedContainerInfo;
 
+@Private
+@Unstable
 public class NodeInfo {
   private static int NODE_ID = 0;
 
@@ -43,6 +47,8 @@ public class NodeInfo {
     return NodeId.newInstance(host, port);
   }
 
+  @Private
+  @Unstable
   private static class FakeRMNodeImpl implements RMNode {
     private NodeId nodeId;
     private String hostName;

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/CapacitySchedulerMetrics.java

@@ -18,6 +18,11 @@
 
 package org.apache.hadoop.yarn.sls.scheduler;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+
+@Private
+@Unstable
 public class CapacitySchedulerMetrics extends SchedulerMetrics {
 
   public CapacitySchedulerMetrics() {

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ContainerSimulator.java

@@ -21,9 +21,13 @@ package org.apache.hadoop.yarn.sls.scheduler;
 import java.util.concurrent.Delayed;
 import java.util.concurrent.TimeUnit;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.ContainerId;
 import org.apache.hadoop.yarn.api.records.Resource;
 
+@Private
+@Unstable
 public class ContainerSimulator implements Delayed {
   // id
   private ContainerId id;

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/FairSchedulerMetrics.java

@@ -18,6 +18,8 @@
 
 package org.apache.hadoop.yarn.sls.scheduler;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair
         .AppSchedulable;
@@ -28,6 +30,8 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair
 import com.codahale.metrics.Gauge;
 import org.apache.hadoop.yarn.sls.SLSRunner;
 
+@Private
+@Unstable
 public class FairSchedulerMetrics extends SchedulerMetrics {
 
   private int totalMemoryMB = Integer.MAX_VALUE;

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/FifoSchedulerMetrics.java

@@ -18,12 +18,16 @@
 
 package org.apache.hadoop.yarn.sls.scheduler;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.QueueInfo;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo
         .FifoScheduler;
 
 import com.codahale.metrics.Gauge;
 
+@Private
+@Unstable
 public class FifoSchedulerMetrics extends SchedulerMetrics {
   
   public FifoSchedulerMetrics() {

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/NodeUpdateSchedulerEventWrapper.java

@@ -18,9 +18,13 @@
 
 package org.apache.hadoop.yarn.sls.scheduler;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event
         .NodeUpdateSchedulerEvent;
 
+@Private
+@Unstable
 public class NodeUpdateSchedulerEventWrapper extends NodeUpdateSchedulerEvent {
   
   public NodeUpdateSchedulerEventWrapper(NodeUpdateSchedulerEvent event) {

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/RMNodeWrapper.java

@@ -18,6 +18,8 @@
 
 package org.apache.hadoop.yarn.sls.scheduler;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.net.Node;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.ContainerId;
@@ -33,6 +35,8 @@ import org.apache.hadoop.yarn.server.resourcemanager.rmnode
 import java.util.Collections;
 import java.util.List;
 
+@Private
+@Unstable
 public class RMNodeWrapper implements RMNode {
   private RMNode node;
   private List<UpdatedContainerInfo> updates;

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/ResourceSchedulerWrapper.java

@@ -36,6 +36,7 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceAudience.LimitedPrivate;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.conf.Configurable;
@@ -92,6 +93,8 @@ import com.codahale.metrics.MetricRegistry;
 import com.codahale.metrics.SlidingWindowReservoir;
 import com.codahale.metrics.Timer;
 
+@Private
+@Unstable
 final public class ResourceSchedulerWrapper
     extends AbstractYarnScheduler<SchedulerApplicationAttempt, SchedulerNode>
     implements SchedulerWrapper, ResourceScheduler, Configurable {

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/SLSCapacityScheduler.java

@@ -17,6 +17,8 @@
  */
 package org.apache.hadoop.yarn.sls.scheduler;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.util.ShutdownHookManager;
 import org.apache.hadoop.yarn.sls.SLSRunner;
 import org.apache.hadoop.yarn.sls.conf.SLSConfiguration;
@@ -100,6 +102,8 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 
+@Private
+@Unstable
 public class SLSCapacityScheduler extends CapacityScheduler implements
         SchedulerWrapper,Configurable {
   private static final String EOL = System.getProperty("line.separator");

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/SchedulerMetrics.java

@@ -21,6 +21,8 @@ package org.apache.hadoop.yarn.sls.scheduler;
 import java.util.HashSet;
 import java.util.Set;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler
         .ResourceScheduler;
@@ -30,6 +32,8 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler
 import com.codahale.metrics.Gauge;
 import com.codahale.metrics.MetricRegistry;
 
+@Private
+@Unstable
 public abstract class SchedulerMetrics {
   protected ResourceScheduler scheduler;
   protected Set<String> trackedQueues;

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/SchedulerWrapper.java

@@ -19,11 +19,15 @@ package org.apache.hadoop.yarn.sls.scheduler;
 
 import java.util.Set;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 
 import com.codahale.metrics.MetricRegistry;
 
+@Private
+@Unstable
 public interface SchedulerWrapper {
 
 	public MetricRegistry getMetrics();

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/TaskRunner.java

@@ -25,9 +25,15 @@ import java.util.concurrent.Delayed;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 
+@Private
+@Unstable
 public class TaskRunner {
+  @Private
+  @Unstable
   public abstract static class Task implements Runnable, Delayed {
     private long start;
     private long end;

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/utils/SLSUtils.java

@@ -17,6 +17,8 @@
  */
 package org.apache.hadoop.yarn.sls.utils;
 
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.tools.rumen.JobTraceReader;
@@ -36,6 +38,8 @@ import java.util.Map;
 import java.util.List;
 import java.util.Iterator;
 
+@Private
+@Unstable
 public class SLSUtils {
 
   public static String[] getRackHostName(String hostname) {

hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/web/SLSWebApp.java

@@ -30,6 +30,8 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.io.FileUtils;
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event
         .SchedulerEventType;
 import org.mortbay.jetty.Handler;
@@ -49,6 +51,8 @@ import com.codahale.metrics.Histogram;
 import com.codahale.metrics.MetricRegistry;
 import org.mortbay.jetty.handler.ResourceHandler;
 
+@Private
+@Unstable
 public class SLSWebApp extends HttpServlet {
   private static final long serialVersionUID = 1905162041950251407L;
   private transient Server server;

hadoop-yarn-project/CHANGES.txt

@@ -439,6 +439,8 @@ Release 2.5.0 - UNRELEASED
     YARN-2319. Made the MiniKdc instance start/close before/after the class of
     TestRMWebServicesDelegationTokens. (Wenwu Peng via zjshen)
 
+    YARN-2335. Annotate all hadoop-sls APIs as @Private. (Wei Yan via kasha)
+
 Release 2.4.1 - 2014-06-23 
 
   INCOMPATIBLE CHANGES