HADOOP-8813. Add InterfaceAudience and InterfaceStability annotations to RPC Server and Client classes. Contributed by Brandon Li.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1389649 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -225,6 +225,9 @@ Trunk (Unreleased)
     HADOOP-8151. Error handling in snappy decompressor throws invalid
     exceptions. (Matt Foley via harsh)
 
+    HADOOP-8813. Add InterfaceAudience and InterfaceStability annotations
+    to RPC Server and Client classes. (Brandon Li via suresh)
+
   OPTIMIZATIONS
 
     HADOOP-7761. Improve the performance of raw comparisons. (todd)

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java

@@ -83,6 +83,8 @@ import org.apache.hadoop.util.Time;
  * 
  * @see Server
  */
+@InterfaceAudience.LimitedPrivate(value = { "Common", "HDFS", "MapReduce", "Yarn" })
+@InterfaceStability.Evolving
 public class Client {
   
   public static final Log LOG = LogFactory.getLog(Client.class);

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RPC.java

@@ -48,6 +48,8 @@ import org.apache.hadoop.security.SaslRpcServer;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.SecretManager;
 import org.apache.hadoop.security.token.TokenIdentifier;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.conf.*;
 import org.apache.hadoop.util.ReflectionUtils;
 import org.apache.hadoop.util.Time;
@@ -72,6 +74,8 @@ import com.google.protobuf.BlockingService;
  * All methods in the protocol should throw only IOException.  No field data of
  * the protocol instance is transmitted.
  */
+@InterfaceAudience.LimitedPrivate(value = { "Common", "HDFS", "MapReduce", "Yarn" })
+@InterfaceStability.Evolving
 public class RPC {
   public enum RpcKind {
     RPC_BUILTIN ((short) 1),         // Used for built in calls by tests

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java

@@ -64,6 +64,7 @@ import javax.security.sasl.SaslServer;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.conf.Configuration.IntegerRanges;
 import org.apache.hadoop.fs.CommonConfigurationKeys;
@@ -107,6 +108,8 @@ import com.google.common.annotations.VisibleForTesting;
  * 
  * @see Client
  */
+@InterfaceAudience.LimitedPrivate(value = { "Common", "HDFS", "MapReduce", "Yarn" })
+@InterfaceStability.Evolving
 public abstract class Server {
   private final boolean authorize;
   private boolean isSecurityEnabled;