merge YARN-1045. Improve toString implementation for PBImpls. Contributed by Jian He.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1514186 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -27,6 +27,8 @@ Release 2.1.1-beta - UNRELEASED
   IMPROVEMENTS
 
     YARN-589. Expose a REST API for monitoring the fair scheduler (Sandy Ryza).
+    
+    YARN-1045. Improve toString implementation for PBImpls. (Jian He via sseth)  
 
   OPTIMIZATIONS
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/AllocateRequestPBImpl.java

@@ -38,6 +38,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ResourceRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.AllocateRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.AllocateRequestProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class AllocateRequestPBImpl extends AllocateRequest {
@@ -83,7 +85,7 @@ public class AllocateRequestPBImpl extends AllocateRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/AllocateResponsePBImpl.java

@@ -49,6 +49,8 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.AllocateResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.AllocateResponseProtoOrBuilder;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.NMTokenProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class AllocateResponsePBImpl extends AllocateResponse {
@@ -99,7 +101,7 @@ public class AllocateResponsePBImpl extends AllocateResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private synchronized void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/CancelDelegationTokenRequestPBImpl.java

@@ -26,6 +26,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.impl.pb.TokenPBImpl;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class CancelDelegationTokenRequestPBImpl extends
@@ -90,7 +92,7 @@ public class CancelDelegationTokenRequestPBImpl extends
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/CancelDelegationTokenResponsePBImpl.java

@@ -22,6 +22,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.security.proto.SecurityProtos.CancelDelegationTokenResponseProto;
 import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenResponse;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class CancelDelegationTokenResponsePBImpl extends CancelDelegationTokenResponse {
@@ -58,6 +60,6 @@ public class CancelDelegationTokenResponsePBImpl extends CancelDelegationTokenRe
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/FinishApplicationMasterRequestPBImpl.java

@@ -28,6 +28,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.FinalApplicationStatusProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.FinishApplicationMasterRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.FinishApplicationMasterRequestProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class FinishApplicationMasterRequestPBImpl extends FinishApplicationMasterRequest {
@@ -68,7 +70,7 @@ public class FinishApplicationMasterRequestPBImpl extends FinishApplicationMaste
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/FinishApplicationMasterResponsePBImpl.java

@@ -24,6 +24,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.FinishApplicationMasterResponseProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class FinishApplicationMasterResponsePBImpl extends FinishApplicationMasterResponse {
@@ -63,6 +65,6 @@ public class FinishApplicationMasterResponsePBImpl extends FinishApplicationMast
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetApplicationReportRequestPBImpl.java

@@ -28,6 +28,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationReportRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationReportRequestProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetApplicationReportRequestPBImpl extends GetApplicationReportRequest {
@@ -71,7 +73,7 @@ public class GetApplicationReportRequestPBImpl extends GetApplicationReportReque
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetApplicationReportResponsePBImpl.java

@@ -28,6 +28,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationReportProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationReportResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationReportResponseProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetApplicationReportResponsePBImpl extends GetApplicationReportResponse {
@@ -71,7 +73,7 @@ public class GetApplicationReportResponsePBImpl extends GetApplicationReportResp
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetApplicationsRequestPBImpl.java

@@ -28,6 +28,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationsRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationsRequestProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetApplicationsRequestPBImpl extends GetApplicationsRequest {
@@ -123,6 +125,6 @@ public class GetApplicationsRequestPBImpl extends GetApplicationsRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetApplicationsResponsePBImpl.java

@@ -31,6 +31,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationReportProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationsResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetApplicationsResponseProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetApplicationsResponsePBImpl
@@ -90,7 +92,7 @@ extends GetApplicationsResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetClusterMetricsRequestPBImpl.java

@@ -24,6 +24,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterMetricsRequest;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterMetricsRequestProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetClusterMetricsRequestPBImpl extends GetClusterMetricsRequest {
@@ -63,6 +65,6 @@ public class GetClusterMetricsRequestPBImpl extends GetClusterMetricsRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetClusterMetricsResponsePBImpl.java

@@ -28,6 +28,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.YarnClusterMetricsProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterMetricsResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterMetricsResponseProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetClusterMetricsResponsePBImpl extends GetClusterMetricsResponse {
@@ -71,7 +73,7 @@ public class GetClusterMetricsResponsePBImpl extends GetClusterMetricsResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetClusterNodesRequestPBImpl.java

@@ -18,17 +18,20 @@
 
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 
-import org.apache.hadoop.classification.InterfaceAudience.Private;
-import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import java.util.EnumSet;
 import java.util.Iterator;
 import java.util.List;
+
+import org.apache.hadoop.classification.InterfaceAudience.Private;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.GetClusterNodesRequest;
 import org.apache.hadoop.yarn.api.records.NodeState;
+import org.apache.hadoop.yarn.api.records.impl.pb.ProtoUtils;
 import org.apache.hadoop.yarn.proto.YarnProtos.NodeStateProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterNodesRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterNodesRequestProtoOrBuilder;
-import org.apache.hadoop.yarn.api.records.impl.pb.ProtoUtils;
+
+import com.google.protobuf.TextFormat;
 
 @Private
 @Unstable
@@ -152,6 +155,6 @@ public class GetClusterNodesRequestPBImpl extends GetClusterNodesRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetClusterNodesResponsePBImpl.java

@@ -31,6 +31,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.NodeReportProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterNodesResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterNodesResponseProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetClusterNodesResponsePBImpl extends GetClusterNodesResponse {
@@ -89,7 +91,7 @@ public class GetClusterNodesResponsePBImpl extends GetClusterNodesResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetContainerStatusesRequestPBImpl.java

@@ -30,6 +30,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetContainerStatusesRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetContainerStatusesRequestProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetContainerStatusesRequestPBImpl extends
@@ -75,8 +77,7 @@ public class GetContainerStatusesRequestPBImpl extends
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ")
-      .replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetContainerStatusesResponsePBImpl.java

@@ -39,6 +39,8 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.ContainerExceptionMapProto
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetContainerStatusesResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetContainerStatusesResponseProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetContainerStatusesResponsePBImpl extends
@@ -85,8 +87,7 @@ public class GetContainerStatusesResponsePBImpl extends
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ")
-      .replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetDelegationTokenRequestPBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenRequest
 import org.apache.hadoop.security.proto.SecurityProtos.GetDelegationTokenRequestProtoOrBuilder;
 import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenRequest;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetDelegationTokenRequestPBImpl extends GetDelegationTokenRequest {
@@ -86,7 +88,7 @@ public class GetDelegationTokenRequestPBImpl extends GetDelegationTokenRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetDelegationTokenResponsePBImpl.java

@@ -27,6 +27,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.GetDelegationTokenResponse;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.impl.pb.TokenPBImpl;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetDelegationTokenResponsePBImpl extends GetDelegationTokenResponse {
@@ -94,7 +96,7 @@ public class GetDelegationTokenResponsePBImpl extends GetDelegationTokenResponse
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetNewApplicationRequestPBImpl.java

@@ -24,6 +24,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationRequest;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetNewApplicationRequestProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetNewApplicationRequestPBImpl extends GetNewApplicationRequest {
@@ -63,6 +65,6 @@ public class GetNewApplicationRequestPBImpl extends GetNewApplicationRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetNewApplicationResponsePBImpl.java

@@ -31,6 +31,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetNewApplicationResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetNewApplicationResponseProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetNewApplicationResponsePBImpl extends GetNewApplicationResponse {
@@ -74,7 +76,7 @@ public class GetNewApplicationResponsePBImpl extends GetNewApplicationResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetQueueInfoRequestPBImpl.java

@@ -24,6 +24,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoRequest;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueInfoRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueInfoRequestProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetQueueInfoRequestPBImpl extends GetQueueInfoRequest {
@@ -124,6 +126,6 @@ public class GetQueueInfoRequestPBImpl extends GetQueueInfoRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetQueueInfoResponsePBImpl.java

@@ -27,6 +27,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.QueueInfoProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueInfoResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueInfoResponseProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetQueueInfoResponsePBImpl extends GetQueueInfoResponse {
@@ -71,7 +73,7 @@ public class GetQueueInfoResponsePBImpl extends GetQueueInfoResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   @Override

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetQueueUserAclsInfoRequestPBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.GetQueueUserAclsInfoRequest;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueUserAclsInfoRequestProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetQueueUserAclsInfoRequestPBImpl extends GetQueueUserAclsInfoRequest {
@@ -64,6 +66,6 @@ public class GetQueueUserAclsInfoRequestPBImpl extends GetQueueUserAclsInfoReque
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/GetQueueUserAclsInfoResponsePBImpl.java

@@ -31,6 +31,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.QueueUserACLInfoProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueUserAclsInfoResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueUserAclsInfoResponseProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class GetQueueUserAclsInfoResponsePBImpl extends GetQueueUserAclsInfoResponse {
@@ -90,7 +92,7 @@ public class GetQueueUserAclsInfoResponsePBImpl extends GetQueueUserAclsInfoResp
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/KillApplicationRequestPBImpl.java

@@ -28,6 +28,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.KillApplicationRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.KillApplicationRequestProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class KillApplicationRequestPBImpl extends KillApplicationRequest {
@@ -71,7 +73,7 @@ public class KillApplicationRequestPBImpl extends KillApplicationRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/KillApplicationResponsePBImpl.java

@@ -24,6 +24,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.KillApplicationResponseProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class KillApplicationResponsePBImpl extends KillApplicationResponse {
@@ -63,6 +65,6 @@ public class KillApplicationResponsePBImpl extends KillApplicationResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RegisterApplicationMasterRequestPBImpl.java

@@ -25,6 +25,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterReque
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterRequestProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RegisterApplicationMasterRequestPBImpl extends RegisterApplicationMasterRequest {
@@ -65,7 +67,7 @@ public class RegisterApplicationMasterRequestPBImpl extends RegisterApplicationM
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RegisterApplicationMasterResponsePBImpl.java

@@ -38,6 +38,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterR
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.RegisterApplicationMasterResponseProtoOrBuilder;
 
 import com.google.protobuf.ByteString;
+import com.google.protobuf.TextFormat;
 
 
 @Private
@@ -85,7 +86,7 @@ public class RegisterApplicationMasterResponsePBImpl extends
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToProto() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RenewDelegationTokenRequestPBImpl.java

@@ -26,6 +26,8 @@ import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenRequest;
 import org.apache.hadoop.yarn.api.records.Token;
 import org.apache.hadoop.yarn.api.records.impl.pb.TokenPBImpl;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RenewDelegationTokenRequestPBImpl extends
@@ -89,7 +91,7 @@ public class RenewDelegationTokenRequestPBImpl extends
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/RenewDelegationTokenResponsePBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.security.proto.SecurityProtos.RenewDelegationTokenRespo
 import org.apache.hadoop.security.proto.SecurityProtos.RenewDelegationTokenResponseProtoOrBuilder;
 import org.apache.hadoop.yarn.api.protocolrecords.RenewDelegationTokenResponse;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RenewDelegationTokenResponsePBImpl extends 
@@ -66,7 +68,7 @@ public class RenewDelegationTokenResponsePBImpl extends
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void maybeInitBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/StartContainerRequestPBImpl.java

@@ -31,6 +31,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ContainerLaunchContextProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.StartContainerRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.StartContainerRequestProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class StartContainerRequestPBImpl extends StartContainerRequest {
@@ -75,7 +77,7 @@ public class StartContainerRequestPBImpl extends StartContainerRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/StartContainersResponsePBImpl.java

@@ -41,6 +41,7 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.StartContainersResponsePro
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.StartContainersResponseProtoOrBuilder;
 
 import com.google.protobuf.ByteString;
+import com.google.protobuf.TextFormat;
 
 @Private
 @Unstable
@@ -87,8 +88,7 @@ public class StartContainersResponsePBImpl extends StartContainersResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ")
-      .replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/StopContainersRequestPBImpl.java

@@ -30,6 +30,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.StopContainersRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.StopContainersRequestProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class StopContainersRequestPBImpl extends StopContainersRequest {
@@ -73,8 +75,7 @@ public class StopContainersRequestPBImpl extends StopContainersRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ")
-      .replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/StopContainersResponsePBImpl.java

@@ -37,6 +37,8 @@ import org.apache.hadoop.yarn.proto.YarnServiceProtos.ContainerExceptionMapProto
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.StopContainersResponseProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.StopContainersResponseProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class StopContainersResponsePBImpl extends StopContainersResponse {
@@ -80,8 +82,7 @@ public class StopContainersResponsePBImpl extends StopContainersResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ")
-      .replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToProto() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/SubmitApplicationRequestPBImpl.java

@@ -28,6 +28,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationSubmissionContextProto
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.SubmitApplicationRequestProto;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.SubmitApplicationRequestProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class SubmitApplicationRequestPBImpl extends SubmitApplicationRequest {
@@ -71,7 +73,7 @@ public class SubmitApplicationRequestPBImpl extends SubmitApplicationRequest {
   
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/SubmitApplicationResponsePBImpl.java

@@ -24,6 +24,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationResponse;
 import org.apache.hadoop.yarn.proto.YarnServiceProtos.SubmitApplicationResponseProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class SubmitApplicationResponsePBImpl extends SubmitApplicationResponse {
@@ -63,6 +65,6 @@ public class SubmitApplicationResponsePBImpl extends SubmitApplicationResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }  

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/package-info.java

@@ -18,3 +18,4 @@
 @InterfaceAudience.Private
 package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
 import org.apache.hadoop.classification.InterfaceAudience;
+

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationReportPBImpl.java

@@ -36,6 +36,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationResourceUsageReportPro
 import org.apache.hadoop.yarn.proto.YarnProtos.FinalApplicationStatusProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.YarnApplicationStateProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class ApplicationReportPBImpl extends ApplicationReport {
@@ -424,7 +426,7 @@ public class ApplicationReportPBImpl extends ApplicationReport {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationResourceUsageReportPBImpl.java

@@ -26,6 +26,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationResourceUsageReportPro
 import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationResourceUsageReportProtoOrBuilder;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class ApplicationResourceUsageReportPBImpl 
@@ -73,7 +75,7 @@ extends ApplicationResourceUsageReport {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ApplicationSubmissionContextPBImpl.java

@@ -32,6 +32,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ContainerLaunchContextProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.PriorityProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class ApplicationSubmissionContextPBImpl 
@@ -80,7 +82,7 @@ extends ApplicationSubmissionContext {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ContainerLaunchContextPBImpl.java

@@ -39,6 +39,7 @@ import org.apache.hadoop.yarn.proto.YarnProtos.StringLocalResourceMapProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.StringStringMapProto;
 
 import com.google.protobuf.ByteString;
+import com.google.protobuf.TextFormat;
 
 @Private
 @Unstable
@@ -89,7 +90,7 @@ extends ContainerLaunchContext {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   protected final ByteBuffer convertFromProtoFormat(ByteString byteString) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ContainerStatusPBImpl.java

@@ -29,6 +29,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStateProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStatusProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStatusProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class ContainerStatusPBImpl extends ContainerStatus {
@@ -72,7 +74,7 @@ public class ContainerStatusPBImpl extends ContainerStatus {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/LocalResourcePBImpl.java

@@ -30,6 +30,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.LocalResourceTypeProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.LocalResourceVisibilityProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.URLProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class LocalResourcePBImpl extends LocalResource {
@@ -72,7 +74,7 @@ public class LocalResourcePBImpl extends LocalResource {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private synchronized void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/NodeReportPBImpl.java

@@ -29,6 +29,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.NodeReportProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.NodeReportProtoOrBuilder;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class NodeReportPBImpl extends NodeReport {
@@ -234,7 +236,7 @@ public class NodeReportPBImpl extends NodeReport {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/PreemptionContainerPBImpl.java

@@ -25,6 +25,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionContainerProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionContainerProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class PreemptionContainerPBImpl extends PreemptionContainer {
@@ -69,7 +71,7 @@ public class PreemptionContainerPBImpl extends PreemptionContainer {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToProto() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/PreemptionContractPBImpl.java

@@ -33,6 +33,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionContractProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionContractProtoOrBuilder;
 import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionResourceRequestProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class PreemptionContractPBImpl extends PreemptionContract {
@@ -77,7 +79,7 @@ public class PreemptionContractPBImpl extends PreemptionContract {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToProto() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/PreemptionMessagePBImpl.java

@@ -27,6 +27,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionMessageProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionMessageProtoOrBuilder;
 import org.apache.hadoop.yarn.proto.YarnProtos.StrictPreemptionContractProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class PreemptionMessagePBImpl extends PreemptionMessage {
@@ -71,7 +73,7 @@ public class PreemptionMessagePBImpl extends PreemptionMessage {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToProto() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/PreemptionResourceRequestPBImpl.java

@@ -25,6 +25,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionResourceRequestProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionResourceRequestProtoOrBuilder;
 import org.apache.hadoop.yarn.proto.YarnProtos.ResourceRequestProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class PreemptionResourceRequestPBImpl extends PreemptionResourceRequest {
@@ -69,7 +71,7 @@ public class PreemptionResourceRequestPBImpl extends PreemptionResourceRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToProto() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoBase.java

@@ -25,6 +25,7 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 
 import com.google.protobuf.ByteString;
 import com.google.protobuf.Message;
+import com.google.protobuf.TextFormat;
 
 @Private
 @Unstable
@@ -51,7 +52,7 @@ public abstract class ProtoBase <T extends Message> {
   
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
   
   protected final ByteBuffer convertFromProtoFormat(ByteString byteString) {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/QueueInfoPBImpl.java

@@ -32,6 +32,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.QueueInfoProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.QueueInfoProtoOrBuilder;
 import org.apache.hadoop.yarn.proto.YarnProtos.QueueStateProto;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class QueueInfoPBImpl extends QueueInfo {
@@ -175,7 +177,7 @@ public class QueueInfoPBImpl extends QueueInfo {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void initLocalApplicationsList() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/QueueUserACLInfoPBImpl.java

@@ -30,6 +30,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.QueueACLProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.QueueUserACLInfoProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.QueueUserACLInfoProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class QueueUserACLInfoPBImpl extends QueueUserACLInfo {
@@ -103,7 +105,7 @@ public class QueueUserACLInfoPBImpl extends QueueUserACLInfo {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void initLocalQueueUserAclsList() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/StrictPreemptionContractPBImpl.java

@@ -30,6 +30,8 @@ import org.apache.hadoop.yarn.proto.YarnProtos.PreemptionContainerProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.StrictPreemptionContractProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.StrictPreemptionContractProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class StrictPreemptionContractPBImpl extends StrictPreemptionContract {
@@ -74,7 +76,7 @@ public class StrictPreemptionContractPBImpl extends StrictPreemptionContract {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToProto() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/URLPBImpl.java

@@ -25,6 +25,8 @@ import org.apache.hadoop.yarn.api.records.URL;
 import org.apache.hadoop.yarn.proto.YarnProtos.URLProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.URLProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class URLPBImpl extends URL {
@@ -64,7 +66,7 @@ public class URLPBImpl extends URL {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void maybeInitBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/YarnClusterMetricsPBImpl.java

@@ -25,6 +25,8 @@ import org.apache.hadoop.yarn.api.records.YarnClusterMetrics;
 import org.apache.hadoop.yarn.proto.YarnProtos.YarnClusterMetricsProto;
 import org.apache.hadoop.yarn.proto.YarnProtos.YarnClusterMetricsProtoOrBuilder;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class YarnClusterMetricsPBImpl extends YarnClusterMetrics {
@@ -64,7 +66,7 @@ public class YarnClusterMetricsPBImpl extends YarnClusterMetrics {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void maybeInitBuilder() {

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/package-info.java

@@ -18,3 +18,4 @@
 @InterfaceAudience.Private
 package org.apache.hadoop.yarn.api.records.impl.pb;
 import org.apache.hadoop.classification.InterfaceAudience;
+

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshAdminAclsRequestPBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshAdminAclsRequestProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsRequest;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshAdminAclsRequestPBImpl 
@@ -64,6 +66,6 @@ extends RefreshAdminAclsRequest {
   
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshAdminAclsResponsePBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshAdminAclsResponseProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsResponse;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshAdminAclsResponsePBImpl extends RefreshAdminAclsResponse {
@@ -63,6 +65,6 @@ public class RefreshAdminAclsResponsePBImpl extends RefreshAdminAclsResponse {
   
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshNodesRequestPBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesRequestProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesRequest;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshNodesRequestPBImpl extends RefreshNodesRequest {
@@ -63,6 +65,6 @@ public class RefreshNodesRequestPBImpl extends RefreshNodesRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshNodesResponsePBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshNodesResponseProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesResponse;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshNodesResponsePBImpl extends RefreshNodesResponse {
@@ -63,6 +65,6 @@ public class RefreshNodesResponsePBImpl extends RefreshNodesResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshQueuesRequestPBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshQueuesRequestProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshQueuesRequest;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshQueuesRequestPBImpl extends RefreshQueuesRequest {
@@ -63,6 +65,6 @@ public class RefreshQueuesRequestPBImpl extends RefreshQueuesRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshQueuesResponsePBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshQueuesResponseProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshQueuesResponse;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshQueuesResponsePBImpl extends RefreshQueuesResponse {
@@ -63,6 +65,6 @@ public class RefreshQueuesResponsePBImpl extends RefreshQueuesResponse {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshServiceAclsRequestPBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshServiceAclsRequestProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshServiceAclsRequest;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshServiceAclsRequestPBImpl extends RefreshServiceAclsRequest {
@@ -65,6 +67,6 @@ public class RefreshServiceAclsRequestPBImpl extends RefreshServiceAclsRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshServiceAclsResponsePBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshServiceAclsResponseProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshServiceAclsResponse;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshServiceAclsResponsePBImpl extends
@@ -66,6 +68,6 @@ public class RefreshServiceAclsResponsePBImpl extends
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshSuperUserGroupsConfigurationRequestPBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshSuperUserGroupsConfigurationRequestProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshSuperUserGroupsConfigurationRequest;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshSuperUserGroupsConfigurationRequestPBImpl 
@@ -64,6 +66,6 @@ extends RefreshSuperUserGroupsConfigurationRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshSuperUserGroupsConfigurationResponsePBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshSuperUserGroupsConfigurationResponseProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshSuperUserGroupsConfigurationResponse;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshSuperUserGroupsConfigurationResponsePBImpl extends RefreshSuperUserGroupsConfigurationResponse {
@@ -63,6 +65,6 @@ public class RefreshSuperUserGroupsConfigurationResponsePBImpl extends RefreshSu
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshUserToGroupsMappingsRequestPBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshUserToGroupsMappingsRequestProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshUserToGroupsMappingsRequest;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshUserToGroupsMappingsRequestPBImpl 
@@ -64,6 +66,6 @@ extends RefreshUserToGroupsMappingsRequest {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RefreshUserToGroupsMappingsResponsePBImpl.java

@@ -23,6 +23,8 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RefreshUserToGroupsMappingsResponseProto;
 import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshUserToGroupsMappingsResponse;
 
+import com.google.protobuf.TextFormat;
+
 @Private
 @Unstable
 public class RefreshUserToGroupsMappingsResponsePBImpl extends RefreshUserToGroupsMappingsResponse {
@@ -63,6 +65,6 @@ public class RefreshUserToGroupsMappingsResponsePBImpl extends RefreshUserToGrou
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/records/impl/pb/NodeHealthStatusPBImpl.java

@@ -22,6 +22,8 @@ import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.NodeHealthStatusProto
 import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.NodeHealthStatusProtoOrBuilder;
 import org.apache.hadoop.yarn.server.api.records.NodeHealthStatus;
 
+import com.google.protobuf.TextFormat;
+
 public class NodeHealthStatusPBImpl extends NodeHealthStatus {
 
   private NodeHealthStatusProto.Builder builder;
@@ -62,7 +64,7 @@ public class NodeHealthStatusPBImpl extends NodeHealthStatus {
 
   @Override
   public String toString() {
-    return getProto().toString().replaceAll("\\n", ", ").replaceAll("\\s+", " ");
+    return TextFormat.shortDebugString(getProto());
   }
 
   private void mergeLocalToProto() {