Repository: hbase
Updated Branches:
  refs/heads/branch-1.0 59da88167 -> c18b36a33


HBASE-13709 Updates to meta table server columns may be eclipsed

Conflicts:
        
hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
        
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
        
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
        
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenMetaHandler.java
        
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenRegionHandler.java
        
hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
        
hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java
        
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionServerNoMaster.java

Conflicts:
        
hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/AdminProtos.java
        
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
        
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java
        
hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsckRepair.java
        
hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
        
hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java
        
hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestHBaseFsck.java


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/c18b36a3
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/c18b36a3
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/c18b36a3

Branch: refs/heads/branch-1.0
Commit: c18b36a33fbacbecaafa8286e914490ed83fbfce
Parents: 59da881
Author: Enis Soztutar <[email protected]>
Authored: Wed May 20 17:42:32 2015 -0700
Committer: Enis Soztutar <[email protected]>
Committed: Wed May 20 20:13:45 2015 -0700

----------------------------------------------------------------------
 .../apache/hadoop/hbase/MetaTableAccessor.java  |  42 +--
 .../hadoop/hbase/protobuf/RequestConverter.java |   4 +
 .../hbase/protobuf/generated/AdminProtos.java   | 274 ++++++++++++++-----
 hbase-protocol/src/main/protobuf/Admin.proto    |   2 +
 .../hadoop/hbase/master/RegionStateStore.java   |   2 +-
 .../hbase/regionserver/HRegionServer.java       |  25 +-
 .../hbase/regionserver/RSRpcServices.java       |   7 +-
 .../regionserver/RegionServerServices.java      |  69 +++++
 .../regionserver/handler/OpenMetaHandler.java   |   4 +-
 .../regionserver/handler/OpenRegionHandler.java |  23 +-
 .../hadoop/hbase/util/HBaseFsckRepair.java      |   2 +-
 .../hadoop/hbase/MockRegionServerServices.java  |  11 +
 .../hadoop/hbase/TestMetaTableAccessor.java     |  47 +++-
 .../hadoop/hbase/master/MockRegionServer.java   |  11 +
 .../master/TestAssignmentManagerOnCluster.java  |   2 +-
 .../regionserver/TestRegionServerNoMaster.java  |   6 +-
 .../handler/TestCloseRegionHandler.java         |   2 +-
 .../handler/TestOpenRegionHandler.java          |  16 +-
 18 files changed, 424 insertions(+), 125 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
----------------------------------------------------------------------
diff --git 
a/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java 
b/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
index 04d6a54..57018dc 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
@@ -1169,7 +1169,7 @@ public class MetaTableAccessor {
     Put put = new Put(regionInfo.getRegionName());
     addRegionInfo(put, regionInfo);
     if (sn != null) {
-      addLocation(put, sn, openSeqNum, regionInfo.getReplicaId());
+      addLocation(put, sn, openSeqNum, -1, regionInfo.getReplicaId());
     }
     putToMetaTable(connection, put);
     LOG.info("Added daughter " + regionInfo.getEncodedName() +
@@ -1205,7 +1205,7 @@ public class MetaTableAccessor {
       Delete deleteB = makeDeleteFromRegionInfo(regionB);
 
       // The merged is a new region, openSeqNum = 1 is fine.
-      addLocation(putOfMerged, sn, 1, mergedRegion.getReplicaId());
+      addLocation(putOfMerged, sn, 1, -1, mergedRegion.getReplicaId());
 
       byte[] tableRow = Bytes.toBytes(mergedRegion.getRegionNameAsString()
         + HConstants.DELIMITER);
@@ -1243,8 +1243,8 @@ public class MetaTableAccessor {
       Put putA = makePutFromRegionInfo(splitA);
       Put putB = makePutFromRegionInfo(splitB);
 
-      addLocation(putA, sn, 1, splitA.getReplicaId()); //new regions, 
openSeqNum = 1 is fine.
-      addLocation(putB, sn, 1, splitB.getReplicaId());
+      addLocation(putA, sn, 1, -1, splitA.getReplicaId()); //new regions, 
openSeqNum = 1 is fine.
+      addLocation(putB, sn, 1, -1, splitB.getReplicaId());
 
       byte[] tableRow = Bytes.toBytes(parent.getRegionNameAsString() + 
HConstants.DELIMITER);
       multiMutate(meta, tableRow, putParent, putA, putB);
@@ -1292,13 +1292,16 @@ public class MetaTableAccessor {
    *
    * @param connection connection we're using
    * @param regionInfo region to update location of
+   * @param openSeqNum the latest sequence number obtained when the region was 
open
    * @param sn Server name
+   * @param masterSystemTime wall clock time from master if passed in the open 
region RPC or -1
    * @throws IOException
    */
   public static void updateRegionLocation(Connection connection,
-                                          HRegionInfo regionInfo, ServerName 
sn, long updateSeqNum)
+                                          HRegionInfo regionInfo, ServerName 
sn, long openSeqNum,
+                                          long masterSystemTime)
     throws IOException {
-    updateLocation(connection, regionInfo, sn, updateSeqNum);
+    updateLocation(connection, regionInfo, sn, openSeqNum, masterSystemTime);
   }
 
   /**
@@ -1311,15 +1314,21 @@ public class MetaTableAccessor {
    * @param regionInfo region to update location of
    * @param sn Server name
    * @param openSeqNum the latest sequence number obtained when the region was 
open
+   * @param masterSystemTime wall clock time from master if passed in the open 
region RPC or -1
    * @throws IOException In particular could throw {@link 
java.net.ConnectException}
    * if the server is down on other end.
    */
   private static void updateLocation(final Connection connection,
-                                     HRegionInfo regionInfo, ServerName sn, 
long openSeqNum)
+                                     HRegionInfo regionInfo, ServerName sn, 
long openSeqNum,
+                                     long masterSystemTime)
     throws IOException {
+
+    // use the maximum of what master passed us vs local time.
+    long time = Math.max(EnvironmentEdgeManager.currentTime(), 
masterSystemTime);
+
     // region replicas are kept in the primary region's row
-    Put put = new Put(getMetaKeyForRegion(regionInfo));
-    addLocation(put, sn, openSeqNum, regionInfo.getReplicaId());
+    Put put = new Put(getMetaKeyForRegion(regionInfo), time);
+    addLocation(put, sn, openSeqNum, time, regionInfo.getReplicaId());
     putToMetaTable(connection, put);
     LOG.info("Updated row " + regionInfo.getRegionNameAsString() +
       " with server=" + sn);
@@ -1429,15 +1438,16 @@ public class MetaTableAccessor {
     return p;
   }
 
-  public static Put addLocation(final Put p, final ServerName sn, long 
openSeqNum, int replicaId){
-    // using regionserver's local time as the timestamp of Put.
-    // See: HBASE-11536
-    long now = EnvironmentEdgeManager.currentTime();
-    p.addImmutable(HConstants.CATALOG_FAMILY, getServerColumn(replicaId), now,
+  public static Put addLocation(final Put p, final ServerName sn, long 
openSeqNum,
+      long time, int replicaId){
+    if (time <= 0) {
+      time = EnvironmentEdgeManager.currentTime();
+    }
+    p.addImmutable(HConstants.CATALOG_FAMILY, getServerColumn(replicaId), time,
       Bytes.toBytes(sn.getHostAndPort()));
-    p.addImmutable(HConstants.CATALOG_FAMILY, getStartCodeColumn(replicaId), 
now,
+    p.addImmutable(HConstants.CATALOG_FAMILY, getStartCodeColumn(replicaId), 
time,
       Bytes.toBytes(sn.getStartcode()));
-    p.addImmutable(HConstants.CATALOG_FAMILY, getSeqNumColumn(replicaId), now,
+    p.addImmutable(HConstants.CATALOG_FAMILY, getSeqNumColumn(replicaId), time,
       Bytes.toBytes(openSeqNum));
     return p;
   }

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java
----------------------------------------------------------------------
diff --git 
a/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java
 
b/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java
index 7095fbd..79339a0 100644
--- 
a/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java
+++ 
b/hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java
@@ -105,6 +105,7 @@ import 
org.apache.hadoop.hbase.protobuf.generated.MasterProtos.UnassignRegionReq
 import 
org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.GetLastFlushedSequenceIdRequest;
 import org.apache.hadoop.hbase.util.ByteStringer;
 import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
 import org.apache.hadoop.hbase.util.Pair;
 import org.apache.hadoop.hbase.util.Triple;
 
@@ -769,6 +770,8 @@ public final class RequestConverter {
    if (server != null) {
      builder.setServerStartCode(server.getStartcode());
    }
+   // send the master's wall clock time as well, so that the RS can refer to it
+   builder.setMasterSystemTime(EnvironmentEdgeManager.currentTime());
    return builder.build();
  }
 
@@ -791,6 +794,7 @@ public final class RequestConverter {
    if (server != null) {
      builder.setServerStartCode(server.getStartcode());
    }
+   builder.setMasterSystemTime(EnvironmentEdgeManager.currentTime());
    return builder.build();
  }
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/AdminProtos.java
----------------------------------------------------------------------
diff --git 
a/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/AdminProtos.java
 
b/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/AdminProtos.java
index 3828742..9c48784 100644
--- 
a/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/AdminProtos.java
+++ 
b/hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/AdminProtos.java
@@ -3874,6 +3874,24 @@ public final class AdminProtos {
      * </pre>
      */
     long getServerStartCode();
+
+    // optional uint64 master_system_time = 5;
+    /**
+     * <code>optional uint64 master_system_time = 5;</code>
+     *
+     * <pre>
+     * wall clock time from master
+     * </pre>
+     */
+    boolean hasMasterSystemTime();
+    /**
+     * <code>optional uint64 master_system_time = 5;</code>
+     *
+     * <pre>
+     * wall clock time from master
+     * </pre>
+     */
+    long getMasterSystemTime();
   }
   /**
    * Protobuf type {@code OpenRegionRequest}
@@ -3939,6 +3957,11 @@ public final class AdminProtos {
               serverStartCode_ = input.readUInt64();
               break;
             }
+            case 40: {
+              bitField0_ |= 0x00000002;
+              masterSystemTime_ = input.readUInt64();
+              break;
+            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -5195,9 +5218,34 @@ public final class AdminProtos {
       return serverStartCode_;
     }
 
+    // optional uint64 master_system_time = 5;
+    public static final int MASTER_SYSTEM_TIME_FIELD_NUMBER = 5;
+    private long masterSystemTime_;
+    /**
+     * <code>optional uint64 master_system_time = 5;</code>
+     *
+     * <pre>
+     * wall clock time from master
+     * </pre>
+     */
+    public boolean hasMasterSystemTime() {
+      return ((bitField0_ & 0x00000002) == 0x00000002);
+    }
+    /**
+     * <code>optional uint64 master_system_time = 5;</code>
+     *
+     * <pre>
+     * wall clock time from master
+     * </pre>
+     */
+    public long getMasterSystemTime() {
+      return masterSystemTime_;
+    }
+
     private void initFields() {
       openInfo_ = java.util.Collections.emptyList();
       serverStartCode_ = 0L;
+      masterSystemTime_ = 0L;
     }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
@@ -5223,6 +5271,9 @@ public final class AdminProtos {
       if (((bitField0_ & 0x00000001) == 0x00000001)) {
         output.writeUInt64(2, serverStartCode_);
       }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        output.writeUInt64(5, masterSystemTime_);
+      }
       getUnknownFields().writeTo(output);
     }
 
@@ -5240,6 +5291,10 @@ public final class AdminProtos {
         size += com.google.protobuf.CodedOutputStream
           .computeUInt64Size(2, serverStartCode_);
       }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeUInt64Size(5, masterSystemTime_);
+      }
       size += getUnknownFields().getSerializedSize();
       memoizedSerializedSize = size;
       return size;
@@ -5270,6 +5325,11 @@ public final class AdminProtos {
         result = result && (getServerStartCode()
             == other.getServerStartCode());
       }
+      result = result && (hasMasterSystemTime() == 
other.hasMasterSystemTime());
+      if (hasMasterSystemTime()) {
+        result = result && (getMasterSystemTime()
+            == other.getMasterSystemTime());
+      }
       result = result &&
           getUnknownFields().equals(other.getUnknownFields());
       return result;
@@ -5291,6 +5351,10 @@ public final class AdminProtos {
         hash = (37 * hash) + SERVERSTARTCODE_FIELD_NUMBER;
         hash = (53 * hash) + hashLong(getServerStartCode());
       }
+      if (hasMasterSystemTime()) {
+        hash = (37 * hash) + MASTER_SYSTEM_TIME_FIELD_NUMBER;
+        hash = (53 * hash) + hashLong(getMasterSystemTime());
+      }
       hash = (29 * hash) + getUnknownFields().hashCode();
       memoizedHashCode = hash;
       return hash;
@@ -5409,6 +5473,8 @@ public final class AdminProtos {
         }
         serverStartCode_ = 0L;
         bitField0_ = (bitField0_ & ~0x00000002);
+        masterSystemTime_ = 0L;
+        bitField0_ = (bitField0_ & ~0x00000004);
         return this;
       }
 
@@ -5450,6 +5516,10 @@ public final class AdminProtos {
           to_bitField0_ |= 0x00000001;
         }
         result.serverStartCode_ = serverStartCode_;
+        if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
+          to_bitField0_ |= 0x00000002;
+        }
+        result.masterSystemTime_ = masterSystemTime_;
         result.bitField0_ = to_bitField0_;
         onBuilt();
         return result;
@@ -5495,6 +5565,9 @@ public final class AdminProtos {
         if (other.hasServerStartCode()) {
           setServerStartCode(other.getServerStartCode());
         }
+        if (other.hasMasterSystemTime()) {
+          setMasterSystemTime(other.getMasterSystemTime());
+        }
         this.mergeUnknownFields(other.getUnknownFields());
         return this;
       }
@@ -5817,6 +5890,55 @@ public final class AdminProtos {
         return this;
       }
 
+      // optional uint64 master_system_time = 5;
+      private long masterSystemTime_ ;
+      /**
+       * <code>optional uint64 master_system_time = 5;</code>
+       *
+       * <pre>
+       * wall clock time from master
+       * </pre>
+       */
+      public boolean hasMasterSystemTime() {
+        return ((bitField0_ & 0x00000004) == 0x00000004);
+      }
+      /**
+       * <code>optional uint64 master_system_time = 5;</code>
+       *
+       * <pre>
+       * wall clock time from master
+       * </pre>
+       */
+      public long getMasterSystemTime() {
+        return masterSystemTime_;
+      }
+      /**
+       * <code>optional uint64 master_system_time = 5;</code>
+       *
+       * <pre>
+       * wall clock time from master
+       * </pre>
+       */
+      public Builder setMasterSystemTime(long value) {
+        bitField0_ |= 0x00000004;
+        masterSystemTime_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>optional uint64 master_system_time = 5;</code>
+       *
+       * <pre>
+       * wall clock time from master
+       * </pre>
+       */
+      public Builder clearMasterSystemTime() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        masterSystemTime_ = 0L;
+        onChanged();
+        return this;
+      }
+
       // @@protoc_insertion_point(builder_scope:OpenRegionRequest)
     }
 
@@ -22057,82 +22179,82 @@ public final class AdminProtos {
       "FileResponse\022\022\n\nstore_file\030\001 \003(\t\"\030\n\026GetO" +
       "nlineRegionRequest\";\n\027GetOnlineRegionRes" +
       "ponse\022 \n\013region_info\030\001 \003(\0132\013.RegionInfo\"" +
-      "\374\001\n\021OpenRegionRequest\0224\n\topen_info\030\001 \003(\013" +
+      "\230\002\n\021OpenRegionRequest\0224\n\topen_info\030\001 \003(\013" +
       "2!.OpenRegionRequest.RegionOpenInfo\022\027\n\017s" +
-      "erverStartCode\030\002 \001(\004\032\227\001\n\016RegionOpenInfo\022" +
-      "\033\n\006region\030\001 
\002(\0132\013.RegionInfo\022\037\n\027version_" +
-      "of_offline_node\030\002 \001(\r\022\"\n\rfavored_nodes\030\003" +
-      " \003(\0132\013.ServerName\022#\n\033openForDistributedL",
-      "ogReplay\030\004 \001(\010\"\235\001\n\022OpenRegionResponse\022=\n" +
-      "\ropening_state\030\001 \003(\0162&.OpenRegionRespons" +
-      "e.RegionOpeningState\"H\n\022RegionOpeningSta" +
-      
"te\022\n\n\006OPENED\020\000\022\022\n\016ALREADY_OPENED\020\001\022\022\n\016FA"
 +
-      "ILED_OPENING\020\002\"\271\001\n\022CloseRegionRequest\022 \n" +
-      "\006region\030\001 \002(\0132\020.RegionSpecifier\022\037\n\027versi" +
-      "on_of_closing_node\030\002 \001(\r\022\036\n\020transition_i" +
-      "n_ZK\030\003 \001(\010:\004true\022\'\n\022destination_server\030\004" +
-      " \001(\0132\013.ServerName\022\027\n\017serverStartCode\030\005 \001" +
-      "(\004\"%\n\023CloseRegionResponse\022\016\n\006closed\030\001 \002(",
-      "\010\"P\n\022FlushRegionRequest\022 \n\006region\030\001 \002(\0132" +
-      "\020.RegionSpecifier\022\030\n\020if_older_than_ts\030\002 " +
-      "\001(\004\"?\n\023FlushRegionResponse\022\027\n\017last_flush" +
-      "_time\030\001 \002(\004\022\017\n\007flushed\030\002 
\001(\010\"K\n\022SplitReg" +
-      "ionRequest\022 \n\006region\030\001 \002(\0132\020.RegionSpeci" +
-      "fier\022\023\n\013split_point\030\002 \001(\014\"\025\n\023SplitRegion" 
+
-      "Response\"W\n\024CompactRegionRequest\022 \n\006regi" +
-      "on\030\001 \002(\0132\020.RegionSpecifier\022\r\n\005major\030\002 
\001(" +
-      "\010\022\016\n\006family\030\003 
\001(\014\"\027\n\025CompactRegionRespon" +
-      "se\"\262\001\n\031UpdateFavoredNodesRequest\022@\n\013upda",
-      "te_info\030\001 \003(\0132+.UpdateFavoredNodesReques" +
-      "t.RegionUpdateInfo\032S\n\020RegionUpdateInfo\022\033" +
-      "\n\006region\030\001 \002(\0132\013.RegionInfo\022\"\n\rfavored_n" +
-      "odes\030\002 \003(\0132\013.ServerName\".\n\032UpdateFavored" +
-      "NodesResponse\022\020\n\010response\030\001 \001(\r\"v\n\023Merge" +
-      "RegionsRequest\022\"\n\010region_a\030\001 \002(\0132\020.Regio" +
-      "nSpecifier\022\"\n\010region_b\030\002 \002(\0132\020.RegionSpe" +
-      "cifier\022\027\n\010forcible\030\003 
\001(\010:\005false\"\026\n\024Merge" +
-      "RegionsResponse\"X\n\010WALEntry\022\024\n\003key\030\001 \002(\013" +
-      "2\007.WALKey\022\027\n\017key_value_bytes\030\002 
\003(\014\022\035\n\025as",
-      "sociated_cell_count\030\003 \001(\005\"4\n\030ReplicateWA" +
-      "LEntryRequest\022\030\n\005entry\030\001 \003(\0132\t.WALEntry\"" +
-      "\033\n\031ReplicateWALEntryResponse\"\026\n\024RollWALW" +
-      "riterRequest\"0\n\025RollWALWriterResponse\022\027\n" +
-      "\017region_to_flush\030\001 \003(\014\"#\n\021StopServerRequ" +
-      "est\022\016\n\006reason\030\001 \002(\t\"\024\n\022StopServerRespons" +
-      "e\"\026\n\024GetServerInfoRequest\"B\n\nServerInfo\022" +
-      " \n\013server_name\030\001 \002(\0132\013.ServerName\022\022\n\nweb" +
-      "ui_port\030\002 \001(\r\"9\n\025GetServerInfoResponse\022 " +
-      "\n\013server_info\030\001 \002(\0132\013.ServerInfo\"\034\n\032Upda",
-      "teConfigurationRequest\"\035\n\033UpdateConfigur" +
-      "ationResponse2\230\010\n\014AdminService\022>\n\rGetReg" +
-      "ionInfo\022\025.GetRegionInfoRequest\032\026.GetRegi" +
-      "onInfoResponse\022;\n\014GetStoreFile\022\024.GetStor" +
-      "eFileRequest\032\025.GetStoreFileResponse\022D\n\017G" +
-      "etOnlineRegion\022\027.GetOnlineRegionRequest\032" +
-      "\030.GetOnlineRegionResponse\0225\n\nOpenRegion\022" +
-      "\022.OpenRegionRequest\032\023.OpenRegionResponse" +
-      "\0228\n\013CloseRegion\022\023.CloseRegionRequest\032\024.C" +
-      "loseRegionResponse\0228\n\013FlushRegion\022\023.Flus",
-      "hRegionRequest\032\024.FlushRegionResponse\0228\n\013" +
-      "SplitRegion\022\023.SplitRegionRequest\032\024.Split" +
-      "RegionResponse\022>\n\rCompactRegion\022\025.Compac" +
-      "tRegionRequest\032\026.CompactRegionResponse\022;" +
-      "\n\014MergeRegions\022\024.MergeRegionsRequest\032\025.M" +
-      "ergeRegionsResponse\022J\n\021ReplicateWALEntry" +
-      "\022\031.ReplicateWALEntryRequest\032\032.ReplicateW" +
-      "ALEntryResponse\022?\n\006Replay\022\031.ReplicateWAL" +
-      "EntryRequest\032\032.ReplicateWALEntryResponse" +
-      "\022>\n\rRollWALWriter\022\025.RollWALWriterRequest",
-      "\032\026.RollWALWriterResponse\022>\n\rGetServerInf" +
-      "o\022\025.GetServerInfoRequest\032\026.GetServerInfo" +
-      "Response\0225\n\nStopServer\022\022.StopServerReque" +
-      "st\032\023.StopServerResponse\022M\n\022UpdateFavored" +
-      "Nodes\022\032.UpdateFavoredNodesRequest\032\033.Upda" +
-      "teFavoredNodesResponse\022P\n\023UpdateConfigur" +
-      "ation\022\033.UpdateConfigurationRequest\032\034.Upd" +
-      "ateConfigurationResponseBA\n*org.apache.h" +
-      "adoop.hbase.protobuf.generatedB\013AdminPro" +
-      "tosH\001\210\001\001\240\001\001"
+      "erverStartCode\030\002 \001(\004\022\032\n\022master_system_ti" +
+      "me\030\005 
\001(\004\032\227\001\n\016RegionOpenInfo\022\033\n\006region\030\001 " +
+      "\002(\0132\013.RegionInfo\022\037\n\027version_of_offline_n" +
+      "ode\030\002 \001(\r\022\"\n\rfavored_nodes\030\003 
\003(\0132\013.Serve",
+      "rName\022#\n\033openForDistributedLogReplay\030\004 \001" +
+      "(\010\"\235\001\n\022OpenRegionResponse\022=\n\ropening_sta" +
+      "te\030\001 \003(\0162&.OpenRegionResponse.RegionOpen" +
+      "ingState\"H\n\022RegionOpeningState\022\n\n\006OPENED" +
+      
"\020\000\022\022\n\016ALREADY_OPENED\020\001\022\022\n\016FAILED_OPENING" +
+      "\020\002\"\271\001\n\022CloseRegionRequest\022 \n\006region\030\001 
\002(" +
+      "\0132\020.RegionSpecifier\022\037\n\027version_of_closin" +
+      "g_node\030\002 \001(\r\022\036\n\020transition_in_ZK\030\003 
\001(\010:\004" +
+      "true\022\'\n\022destination_server\030\004 \001(\0132\013.Serve" +
+      "rName\022\027\n\017serverStartCode\030\005 \001(\004\"%\n\023CloseR",
+      "egionResponse\022\016\n\006closed\030\001 \002(\010\"P\n\022FlushRe" +
+      "gionRequest\022 \n\006region\030\001 \002(\0132\020.RegionSpec" +
+      "ifier\022\030\n\020if_older_than_ts\030\002 \001(\004\"?\n\023Flush" +
+      "RegionResponse\022\027\n\017last_flush_time\030\001 \002(\004\022" +
+      "\017\n\007flushed\030\002 \001(\010\"K\n\022SplitRegionRequest\022 " +
+      "\n\006region\030\001 \002(\0132\020.RegionSpecifier\022\023\n\013spli" +
+      "t_point\030\002 \001(\014\"\025\n\023SplitRegionResponse\"W\n\024" +
+      "CompactRegionRequest\022 \n\006region\030\001 \002(\0132\020.R" +
+      "egionSpecifier\022\r\n\005major\030\002 
\001(\010\022\016\n\006family\030" +
+      "\003 \001(\014\"\027\n\025CompactRegionResponse\"\262\001\n\031Updat",
+      "eFavoredNodesRequest\022@\n\013update_info\030\001 \003(" +
+      "\0132+.UpdateFavoredNodesRequest.RegionUpda" +
+      "teInfo\032S\n\020RegionUpdateInfo\022\033\n\006region\030\001 \002" +
+      "(\0132\013.RegionInfo\022\"\n\rfavored_nodes\030\002 \003(\0132\013" +
+      ".ServerName\".\n\032UpdateFavoredNodesRespons" +
+      "e\022\020\n\010response\030\001 \001(\r\"v\n\023MergeRegionsReque" +
+      "st\022\"\n\010region_a\030\001 \002(\0132\020.RegionSpecifier\022\"" +
+      "\n\010region_b\030\002 \002(\0132\020.RegionSpecifier\022\027\n\010fo" +
+      "rcible\030\003 \001(\010:\005false\"\026\n\024MergeRegionsRespo" +
+      "nse\"X\n\010WALEntry\022\024\n\003key\030\001 
\002(\0132\007.WALKey\022\027\n",
+      "\017key_value_bytes\030\002 \003(\014\022\035\n\025associated_cel" +
+      "l_count\030\003 \001(\005\"4\n\030ReplicateWALEntryReques" +
+      "t\022\030\n\005entry\030\001 
\003(\0132\t.WALEntry\"\033\n\031Replicate" +
+      "WALEntryResponse\"\026\n\024RollWALWriterRequest" +
+      "\"0\n\025RollWALWriterResponse\022\027\n\017region_to_f" +
+      "lush\030\001 \003(\014\"#\n\021StopServerRequest\022\016\n\006reaso" +
+      "n\030\001 \002(\t\"\024\n\022StopServerResponse\"\026\n\024GetServ" +
+      "erInfoRequest\"B\n\nServerInfo\022 \n\013server_na" +
+      "me\030\001 \002(\0132\013.ServerName\022\022\n\nwebui_port\030\002 
\001(" +
+      "\r\"9\n\025GetServerInfoResponse\022 \n\013server_inf",
+      "o\030\001 \002(\0132\013.ServerInfo\"\034\n\032UpdateConfigurat" +
+      "ionRequest\"\035\n\033UpdateConfigurationRespons" +
+      "e2\230\010\n\014AdminService\022>\n\rGetRegionInfo\022\025.Ge" +
+      "tRegionInfoRequest\032\026.GetRegionInfoRespon" +
+      "se\022;\n\014GetStoreFile\022\024.GetStoreFileRequest" +
+      "\032\025.GetStoreFileResponse\022D\n\017GetOnlineRegi" +
+      "on\022\027.GetOnlineRegionRequest\032\030.GetOnlineR" +
+      "egionResponse\0225\n\nOpenRegion\022\022.OpenRegion" +
+      "Request\032\023.OpenRegionResponse\0228\n\013CloseReg" +
+      "ion\022\023.CloseRegionRequest\032\024.CloseRegionRe",
+      "sponse\0228\n\013FlushRegion\022\023.FlushRegionReque" +
+      "st\032\024.FlushRegionResponse\0228\n\013SplitRegion\022" +
+      "\023.SplitRegionRequest\032\024.SplitRegionRespon" +
+      "se\022>\n\rCompactRegion\022\025.CompactRegionReque" +
+      "st\032\026.CompactRegionResponse\022;\n\014MergeRegio" +
+      "ns\022\024.MergeRegionsRequest\032\025.MergeRegionsR" +
+      "esponse\022J\n\021ReplicateWALEntry\022\031.Replicate" +
+      "WALEntryRequest\032\032.ReplicateWALEntryRespo" +
+      "nse\022?\n\006Replay\022\031.ReplicateWALEntryRequest" +
+      "\032\032.ReplicateWALEntryResponse\022>\n\rRollWALW",
+      "riter\022\025.RollWALWriterRequest\032\026.RollWALWr" +
+      "iterResponse\022>\n\rGetServerInfo\022\025.GetServe" +
+      "rInfoRequest\032\026.GetServerInfoResponse\0225\n\n" +
+      "StopServer\022\022.StopServerRequest\032\023.StopSer" +
+      "verResponse\022M\n\022UpdateFavoredNodes\022\032.Upda" +
+      "teFavoredNodesRequest\032\033.UpdateFavoredNod" +
+      "esResponse\022P\n\023UpdateConfiguration\022\033.Upda" +
+      "teConfigurationRequest\032\034.UpdateConfigura" +
+      "tionResponseBA\n*org.apache.hadoop.hbase." +
+      "protobuf.generatedB\013AdminProtosH\001\210\001\001\240\001\001"
     };
     com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner 
assigner =
       new 
com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
@@ -22180,7 +22302,7 @@ public final class AdminProtos {
           internal_static_OpenRegionRequest_fieldAccessorTable = new
             com.google.protobuf.GeneratedMessage.FieldAccessorTable(
               internal_static_OpenRegionRequest_descriptor,
-              new java.lang.String[] { "OpenInfo", "ServerStartCode", });
+              new java.lang.String[] { "OpenInfo", "ServerStartCode", 
"MasterSystemTime", });
           internal_static_OpenRegionRequest_RegionOpenInfo_descriptor =
             
internal_static_OpenRegionRequest_descriptor.getNestedTypes().get(0);
           internal_static_OpenRegionRequest_RegionOpenInfo_fieldAccessorTable 
= new

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-protocol/src/main/protobuf/Admin.proto
----------------------------------------------------------------------
diff --git a/hbase-protocol/src/main/protobuf/Admin.proto 
b/hbase-protocol/src/main/protobuf/Admin.proto
index fcc4e1d..b2fcb44 100644
--- a/hbase-protocol/src/main/protobuf/Admin.proto
+++ b/hbase-protocol/src/main/protobuf/Admin.proto
@@ -70,6 +70,8 @@ message OpenRegionRequest {
   repeated RegionOpenInfo open_info = 1;
   // the intended server for this RPC.
   optional uint64 serverStartCode = 2;
+  // wall clock time from master
+  optional uint64 master_system_time = 5;
 
   message RegionOpenInfo {
     required RegionInfo region = 1;

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStateStore.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStateStore.java
 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStateStore.java
index 823b180..d080837 100644
--- 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStateStore.java
+++ 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStateStore.java
@@ -209,7 +209,7 @@ public class RegionStateStore {
       if (openSeqNum >= 0) {
         Preconditions.checkArgument(state == State.OPEN
           && serverName != null, "Open region should be on a server");
-        MetaTableAccessor.addLocation(put, serverName, openSeqNum, replicaId);
+        MetaTableAccessor.addLocation(put, serverName, openSeqNum, -1, 
replicaId);
         info.append("&openSeqNum=").append(openSeqNum);
         info.append("&server=").append(serverName);
       }

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
index 6a5cb66..8950886 100644
--- 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
+++ 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
@@ -1805,6 +1805,14 @@ public class HRegionServer extends HasThread implements
   @Override
   public void postOpenDeployTasks(final HRegion r)
   throws KeeperException, IOException {
+    postOpenDeployTasks(new PostOpenDeployContext(r, -1));
+  }
+
+  @Override
+  public void postOpenDeployTasks(final PostOpenDeployContext context)
+      throws KeeperException, IOException {
+    HRegion r = context.getRegion();
+    long masterSystemTime = context.getMasterSystemTime();
     rpcServices.checkOpen();
     LOG.info("Post open deploy tasks for " + r.getRegionNameAsString());
     // Do checks to see if we need to compact (references or too many files)
@@ -1828,10 +1836,10 @@ public class HRegionServer extends HasThread implements
       MetaTableLocator.setMetaLocation(getZooKeeper(), serverName, State.OPEN);
     } else if (useZKForAssignment) {
       MetaTableAccessor.updateRegionLocation(getConnection(), 
r.getRegionInfo(),
-        this.serverName, openSeqNum);
+        this.serverName, openSeqNum, masterSystemTime);
     }
-    if (!useZKForAssignment && !reportRegionStateTransition(
-        TransitionCode.OPENED, openSeqNum, r.getRegionInfo())) {
+    if (!useZKForAssignment && !reportRegionStateTransition(new 
RegionStateTransitionContext(
+        TransitionCode.OPENED, openSeqNum, masterSystemTime, 
r.getRegionInfo()))) {
       throw new IOException("Failed to report opened region to master: "
         + r.getRegionNameAsString());
     }
@@ -1847,6 +1855,17 @@ public class HRegionServer extends HasThread implements
   @Override
   public boolean reportRegionStateTransition(
       TransitionCode code, long openSeqNum, HRegionInfo... hris) {
+    return reportRegionStateTransition(
+      new RegionStateTransitionContext(code, HConstants.NO_SEQNUM, -1, hris));
+  }
+
+  @Override
+  public boolean reportRegionStateTransition(final 
RegionStateTransitionContext context) {
+    TransitionCode code = context.getCode();
+    long openSeqNum = context.getOpenSeqNum();
+    long masterSystemTime = context.getMasterSystemTime();
+    HRegionInfo[] hris = context.getHris();
+
     ReportRegionStateTransitionRequest.Builder builder =
       ReportRegionStateTransitionRequest.newBuilder();
     builder.setServer(ProtobufUtil.toServerName(serverName));

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
index acd78b9..f915065 100644
--- 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
+++ 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
@@ -1329,6 +1329,9 @@ public class RSRpcServices implements 
HBaseRPCErrorHandler,
         }
       }
     }
+
+    long masterSystemTime = request.hasMasterSystemTime() ? 
request.getMasterSystemTime() : -1;
+
     for (RegionOpenInfo regionOpenInfo : request.getOpenInfoList()) {
       final HRegionInfo region = 
HRegionInfo.convert(regionOpenInfo.getRegion());
       OpenRegionCoordination coordination = 
regionServer.getCoordinatedStateManager().
@@ -1420,12 +1423,12 @@ public class RSRpcServices implements 
HBaseRPCErrorHandler,
           // Need to pass the expected version in the constructor.
           if (region.isMetaRegion()) {
             regionServer.service.submit(new OpenMetaHandler(
-              regionServer, regionServer, region, htd, coordination, ord));
+              regionServer, regionServer, region, htd, masterSystemTime, 
coordination, ord));
           } else {
             
regionServer.updateRegionFavoredNodesMapping(region.getEncodedName(),
               regionOpenInfo.getFavoredNodesList());
             regionServer.service.submit(new OpenRegionHandler(
-              regionServer, regionServer, region, htd, coordination, ord));
+              regionServer, regionServer, region, htd, masterSystemTime, 
coordination, ord));
           }
         }
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java
 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java
index 3af7129..68ee3e0 100644
--- 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java
+++ 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java
@@ -70,24 +70,93 @@ public interface RegionServerServices
   TableLockManager getTableLockManager();
 
   /**
+   * Context for postOpenDeployTasks().
+   */
+  class PostOpenDeployContext {
+    private final HRegion region;
+    private final long masterSystemTime;
+
+    @InterfaceAudience.Private
+    public PostOpenDeployContext(HRegion region, long masterSystemTime) {
+      this.region = region;
+      this.masterSystemTime = masterSystemTime;
+    }
+    public HRegion getRegion() {
+      return region;
+    }
+    public long getMasterSystemTime() {
+      return masterSystemTime;
+    }
+  }
+
+  /**
+   * Tasks to perform after region open to complete deploy of region on
+   * regionserver
+   *
+   * @param context the context
+   * @throws KeeperException
+   * @throws IOException
+   */
+  void postOpenDeployTasks(final PostOpenDeployContext context) throws 
KeeperException, IOException;
+
+  /**
    * Tasks to perform after region open to complete deploy of region on
    * regionserver
    *
    * @param r Region to open.
    * @throws KeeperException
    * @throws IOException
+   * @deprecated use {@link #postOpenDeployTasks(PostOpenDeployContext)}
    */
+  @Deprecated
   void postOpenDeployTasks(final HRegion r)
   throws KeeperException, IOException;
 
+  class RegionStateTransitionContext {
+    private final TransitionCode code;
+    private final long openSeqNum;
+    private final long masterSystemTime;
+    private final HRegionInfo[] hris;
+
+    @InterfaceAudience.Private
+    public RegionStateTransitionContext(TransitionCode code, long openSeqNum, 
long masterSystemTime,
+        HRegionInfo... hris) {
+      this.code = code;
+      this.openSeqNum = openSeqNum;
+      this.masterSystemTime = masterSystemTime;
+      this.hris = hris;
+    }
+    public TransitionCode getCode() {
+      return code;
+    }
+    public long getOpenSeqNum() {
+      return openSeqNum;
+    }
+    public long getMasterSystemTime() {
+      return masterSystemTime;
+    }
+    public HRegionInfo[] getHris() {
+      return hris;
+    }
+  }
+
+  /**
+   * Notify master that a handler requests to change a region state
+   */
+  boolean reportRegionStateTransition(final RegionStateTransitionContext 
context);
+
   /**
    * Notify master that a handler requests to change a region state
+   * @deprecated use {@link 
#reportRegionStateTransition(RegionStateTransitionContext)}
    */
+  @Deprecated
   boolean reportRegionStateTransition(TransitionCode code, long openSeqNum, 
HRegionInfo... hris);
 
   /**
    * Notify master that a handler requests to change a region state
+   * @deprecated use {@link 
#reportRegionStateTransition(RegionStateTransitionContext)}
    */
+  @Deprecated
   boolean reportRegionStateTransition(TransitionCode code, HRegionInfo... 
hris);
 
   /**

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenMetaHandler.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenMetaHandler.java
 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenMetaHandler.java
index 57b740d..14f873a 100644
--- 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenMetaHandler.java
+++ 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenMetaHandler.java
@@ -35,9 +35,9 @@ import 
org.apache.hadoop.hbase.coordination.OpenRegionCoordination;
 public class OpenMetaHandler extends OpenRegionHandler {
   public OpenMetaHandler(final Server server,
       final RegionServerServices rsServices, HRegionInfo regionInfo,
-      final HTableDescriptor htd, OpenRegionCoordination coordination,
+      final HTableDescriptor htd, long masterSystemTime, 
OpenRegionCoordination coordination,
       OpenRegionCoordination.OpenRegionDetails ord) {
     super(server, rsServices, regionInfo, htd, EventType.M_RS_OPEN_META,
-        coordination, ord);
+        masterSystemTime, coordination, ord);
   }
 }

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenRegionHandler.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenRegionHandler.java
 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenRegionHandler.java
index ea4c205..69786b6 100644
--- 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenRegionHandler.java
+++ 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenRegionHandler.java
@@ -34,6 +34,7 @@ import 
org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.Regio
 import org.apache.hadoop.hbase.regionserver.HRegion;
 import org.apache.hadoop.hbase.regionserver.RegionServerAccounting;
 import org.apache.hadoop.hbase.regionserver.RegionServerServices;
+import 
org.apache.hadoop.hbase.regionserver.RegionServerServices.PostOpenDeployContext;
 import org.apache.hadoop.hbase.util.CancelableProgressable;
 import org.apache.hadoop.hbase.util.ConfigUtil;
 /**
@@ -49,6 +50,7 @@ public class OpenRegionHandler extends EventHandler {
 
   private final HRegionInfo regionInfo;
   private final HTableDescriptor htd;
+  private final long masterSystemTime;
 
   private OpenRegionCoordination coordination;
   private OpenRegionCoordination.OpenRegionDetails ord;
@@ -57,15 +59,15 @@ public class OpenRegionHandler extends EventHandler {
 
   public OpenRegionHandler(final Server server,
       final RegionServerServices rsServices, HRegionInfo regionInfo,
-      HTableDescriptor htd, OpenRegionCoordination coordination,
+      HTableDescriptor htd, long masterSystemTime, OpenRegionCoordination 
coordination,
       OpenRegionCoordination.OpenRegionDetails ord) {
     this(server, rsServices, regionInfo, htd, EventType.M_RS_OPEN_REGION,
-        coordination, ord);
+        masterSystemTime, coordination, ord);
   }
 
   protected OpenRegionHandler(final Server server,
       final RegionServerServices rsServices, final HRegionInfo regionInfo,
-      final HTableDescriptor htd, EventType eventType,
+      final HTableDescriptor htd, EventType eventType, long masterSystemTime,
       OpenRegionCoordination coordination, 
OpenRegionCoordination.OpenRegionDetails ord) {
     super(server, eventType);
     this.rsServices = rsServices;
@@ -74,6 +76,7 @@ public class OpenRegionHandler extends EventHandler {
     this.coordination = coordination;
     this.ord = ord;
     useZKForAssignment = 
ConfigUtil.useZKForAssignment(server.getConfiguration());
+    this.masterSystemTime = masterSystemTime;
   }
 
   public HRegionInfo getRegionInfo() {
@@ -131,7 +134,7 @@ public class OpenRegionHandler extends EventHandler {
       boolean failed = true;
       if (isRegionStillOpening() && (!useZKForAssignment ||
            coordination.tickleOpening(ord, regionInfo, rsServices, 
"post_region_open"))) {
-        if (updateMeta(region)) {
+        if (updateMeta(region, masterSystemTime)) {
           failed = false;
         }
       }
@@ -231,7 +234,7 @@ public class OpenRegionHandler extends EventHandler {
    * state meantime so master doesn't timeout our region-in-transition.
    * Caller must cleanup region if this fails.
    */
-  boolean updateMeta(final HRegion r) {
+  boolean updateMeta(final HRegion r, long masterSystemTime) {
     if (this.server.isStopped() || this.rsServices.isStopping()) {
       return false;
     }
@@ -239,7 +242,7 @@ public class OpenRegionHandler extends EventHandler {
     // Else, wait.
     final AtomicBoolean signaller = new AtomicBoolean(false);
     PostOpenDeployTasksThread t = new PostOpenDeployTasksThread(r,
-      this.server, this.rsServices, signaller);
+      this.server, this.rsServices, signaller, masterSystemTime);
     t.start();
     // Post open deploy task:
     //   meta => update meta location in ZK
@@ -305,20 +308,23 @@ public class OpenRegionHandler extends EventHandler {
     private final RegionServerServices services;
     private final HRegion region;
     private final AtomicBoolean signaller;
+    private final long masterSystemTime;
 
     PostOpenDeployTasksThread(final HRegion region, final Server server,
-        final RegionServerServices services, final AtomicBoolean signaller) {
+        final RegionServerServices services, final AtomicBoolean signaller, 
long masterSystemTime) {
       super("PostOpenDeployTasks:" + region.getRegionInfo().getEncodedName());
       this.setDaemon(true);
       this.server = server;
       this.services = services;
       this.region = region;
       this.signaller = signaller;
+      this.masterSystemTime = masterSystemTime;
     }
 
+    @Override
     public void run() {
       try {
-        this.services.postOpenDeployTasks(this.region);
+        this.services.postOpenDeployTasks(new PostOpenDeployContext(region, 
masterSystemTime));
       } catch (Throwable e) {
         String msg = "Exception running postOpenDeployTasks; region=" +
           this.region.getRegionInfo().getEncodedName();
@@ -358,6 +364,7 @@ public class OpenRegionHandler extends EventHandler {
         this.server.getConfiguration(),
         this.rsServices,
         new CancelableProgressable() {
+          @Override
           public boolean progress() {
             if (useZKForAssignment) {
               // if tickle failed, we need to cancel opening region.

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsckRepair.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsckRepair.java 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsckRepair.java
index d98f409..b68a662 100644
--- 
a/hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsckRepair.java
+++ 
b/hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsckRepair.java
@@ -150,7 +150,7 @@ public class HBaseFsckRepair {
    * (default 120s) to close the region.  This bypasses the active hmaster.
    */
   @SuppressWarnings("deprecation")
-  public static void closeRegionSilentlyAndWait(HConnection connection, 
+  public static void closeRegionSilentlyAndWait(HConnection connection,
       ServerName server, HRegionInfo region) throws IOException, 
InterruptedException {
     AdminService.BlockingInterface rs = connection.getAdmin(server);
     try {

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/test/java/org/apache/hadoop/hbase/MockRegionServerServices.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/MockRegionServerServices.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/MockRegionServerServices.java
index dcb5001..0d0e780 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/MockRegionServerServices.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/MockRegionServerServices.java
@@ -113,6 +113,12 @@ public class MockRegionServerServices implements 
RegionServerServices {
   }
 
   @Override
+  public void postOpenDeployTasks(PostOpenDeployContext context) throws 
KeeperException,
+      IOException {
+    addToOnlineRegions(context.getRegion());
+  }
+
+  @Override
   public boolean isStopping() {
     return this.stopping;
   }
@@ -263,6 +269,11 @@ public class MockRegionServerServices implements 
RegionServerServices {
   }
 
   @Override
+  public boolean reportRegionStateTransition(RegionStateTransitionContext 
context) {
+    return false;
+  }
+
+  @Override
   public boolean registerService(Service service) {
     // TODO Auto-generated method stub
     return false;

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
index 69d4823..ad8dd5e 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
@@ -21,6 +21,7 @@ package org.apache.hadoop.hbase;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
 import java.io.IOException;
@@ -39,6 +40,7 @@ import org.apache.hadoop.hbase.client.Result;
 import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
 import org.apache.hadoop.hbase.util.Pair;
 import org.junit.AfterClass;
 import org.junit.Assert;
@@ -46,6 +48,8 @@ import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
+import com.google.common.collect.Lists;
+
 /**
  * Test {@link org.apache.hadoop.hbase.MetaTableAccessor}.
  */
@@ -337,20 +341,20 @@ public class TestMetaTableAccessor {
 
     Table meta = MetaTableAccessor.getMetaHTable(connection);
     try {
-      MetaTableAccessor.updateRegionLocation(connection, primary, serverName0, 
seqNum0);
+      MetaTableAccessor.updateRegionLocation(connection, primary, serverName0, 
seqNum0, -1);
 
       // assert that the server, startcode and seqNum columns are there for 
the primary region
       assertMetaLocation(meta, primary.getRegionName(), serverName0, seqNum0, 
0, true);
 
       // add replica = 1
-      MetaTableAccessor.updateRegionLocation(connection, replica1, 
serverName1, seqNum1);
+      MetaTableAccessor.updateRegionLocation(connection, replica1, 
serverName1, seqNum1, -1);
       // check whether the primary is still there
       assertMetaLocation(meta, primary.getRegionName(), serverName0, seqNum0, 
0, true);
       // now check for replica 1
       assertMetaLocation(meta, primary.getRegionName(), serverName1, seqNum1, 
1, true);
 
       // add replica = 1
-      MetaTableAccessor.updateRegionLocation(connection, replica100, 
serverName100, seqNum100);
+      MetaTableAccessor.updateRegionLocation(connection, replica100, 
serverName100, seqNum100, -1);
       // check whether the primary is still there
       assertMetaLocation(meta, primary.getRegionName(), serverName0, seqNum0, 
0, true);
       // check whether the replica 1 is still there
@@ -378,5 +382,42 @@ public class TestMetaTableAccessor {
         Bytes.toBytes(seqNum)));
     }
   }
+
+  @Test
+  public void testMastersSystemTimeIsUsedInUpdateLocations() throws 
IOException {
+    long regionId = System.currentTimeMillis();
+    HRegionInfo regionInfo = new HRegionInfo(TableName.valueOf("table_foo"),
+      HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW, false, regionId, 
0);
+
+    ServerName sn = ServerName.valueOf("bar", 0, 0);
+    Table meta = MetaTableAccessor.getMetaHTable(connection);
+    try {
+      List<HRegionInfo> regionInfos = Lists.newArrayList(regionInfo);
+      MetaTableAccessor.addRegionsToMeta(connection, regionInfos);
+
+      long masterSystemTime = EnvironmentEdgeManager.currentTime() + 123456789;
+      MetaTableAccessor.updateRegionLocation(connection, regionInfo, sn, 1, 
masterSystemTime);
+
+      Get get = new Get(regionInfo.getRegionName());
+      Result result = meta.get(get);
+      Cell serverCell = result.getColumnLatestCell(HConstants.CATALOG_FAMILY,
+          MetaTableAccessor.getServerColumn(0));
+      Cell startCodeCell = 
result.getColumnLatestCell(HConstants.CATALOG_FAMILY,
+        MetaTableAccessor.getStartCodeColumn(0));
+      Cell seqNumCell = result.getColumnLatestCell(HConstants.CATALOG_FAMILY,
+        MetaTableAccessor.getSeqNumColumn(0));
+      assertNotNull(serverCell);
+      assertNotNull(startCodeCell);
+      assertNotNull(seqNumCell);
+      assertTrue(serverCell.getValueLength() > 0);
+      assertTrue(startCodeCell.getValueLength() > 0);
+      assertTrue(seqNumCell.getValueLength() > 0);
+      assertEquals(masterSystemTime, serverCell.getTimestamp());
+      assertEquals(masterSystemTime, startCodeCell.getTimestamp());
+      assertEquals(masterSystemTime, seqNumCell.getTimestamp());
+    } finally {
+      meta.close();
+    }
+  }
 }
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java
index 5dae8ce..607f1e1 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java
@@ -331,6 +331,12 @@ ClientProtos.ClientService.BlockingInterface, 
RegionServerServices {
   }
 
   @Override
+  public void postOpenDeployTasks(PostOpenDeployContext context) throws 
KeeperException,
+      IOException {
+    // TODO Auto-generated method stub
+  }
+
+  @Override
   public RpcServerInterface getRpcServer() {
     // TODO Auto-generated method stub
     return null;
@@ -585,6 +591,11 @@ ClientProtos.ClientService.BlockingInterface, 
RegionServerServices {
   }
 
   @Override
+  public boolean reportRegionStateTransition(RegionStateTransitionContext 
context) {
+    return false;
+  }
+
+  @Override
   public boolean registerService(Service service) {
     // TODO Auto-generated method stub
     return false;

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManagerOnCluster.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManagerOnCluster.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManagerOnCluster.java
index a4ae2fe..c5dc0fe 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManagerOnCluster.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManagerOnCluster.java
@@ -238,7 +238,7 @@ public class TestAssignmentManagerOnCluster {
       MetaTableAccessor.addRegionToMeta(meta, hri);
       // Add some dummy server for the region entry
       
MetaTableAccessor.updateRegionLocation(TEST_UTIL.getHBaseCluster().getMaster().getConnection(),
 hri,
-        ServerName.valueOf("example.org", 1234, System.currentTimeMillis()), 
0);
+        ServerName.valueOf("example.org", 1234, System.currentTimeMillis()), 
0, -1);
       RegionStates regionStates = 
master.getAssignmentManager().getRegionStates();
       int i = TEST_UTIL.getHBaseCluster().getServerWithMeta();
       HRegionServer rs = TEST_UTIL.getHBaseCluster().getRegionServer(i == 0 ? 
1 : 0);

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionServerNoMaster.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionServerNoMaster.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionServerNoMaster.java
index 381feb7..b7c08aa 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionServerNoMaster.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionServerNoMaster.java
@@ -284,7 +284,7 @@ public class TestRegionServerNoMaster {
       // we re-opened meta so some of its data is lost
       ServerName sn = getRS().getServerName();
       MetaTableAccessor.updateRegionLocation(getRS().getConnection(),
-        hri, sn, getRS().getRegion(regionName).getOpenSeqNum());
+        hri, sn, getRS().getRegion(regionName).getOpenSeqNum(), -1);
       // fake region to be closing now, need to clear state afterwards
       getRS().regionsInTransitionInRS.put(hri.getEncodedNameAsBytes(), 
Boolean.FALSE);
       AdminProtos.OpenRegionRequest orr =
@@ -366,7 +366,7 @@ public class TestRegionServerNoMaster {
     zkCrd.setVersionOfOfflineNode(0);
 
     getRS().service.submit(new OpenRegionHandler(getRS(), getRS(), hri, htd,
-      csm.getOpenRegionCoordination(), zkCrd));
+      -1, csm.getOpenRegionCoordination(), zkCrd));
 
     // The open handler should have removed the region from RIT but kept the 
region closed
     checkRegionIsClosed();
@@ -431,7 +431,7 @@ public class TestRegionServerNoMaster {
     zkCrd.setVersionOfOfflineNode(0);
 
     getRS().service.submit(new OpenRegionHandler(getRS(), getRS(), hri, htd,
-      csm.getOpenRegionCoordination(), zkCrd));
+      -1, csm.getOpenRegionCoordination(), zkCrd));
 
     // The open handler should have removed the region from RIT but kept the 
region closed
     checkRegionIsClosed();

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestCloseRegionHandler.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestCloseRegionHandler.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestCloseRegionHandler.java
index 75d4b3d..ead4d5c 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestCloseRegionHandler.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestCloseRegionHandler.java
@@ -241,7 +241,7 @@ public class TestCloseRegionHandler {
        OpenRegionCoordination.OpenRegionDetails ord =
          coordination.getDetailsForNonCoordinatedOpening();
        OpenRegionHandler openHandler =
-         new OpenRegionHandler(server, rss, hri, htd, coordination, ord);
+         new OpenRegionHandler(server, rss, hri, htd, -1, coordination, ord);
        rss.getRegionsInTransitionInRS().put(hri.getEncodedNameAsBytes(), 
Boolean.TRUE);
        openHandler.process();
        // This parse is not used?

http://git-wip-us.apache.org/repos/asf/hbase/blob/c18b36a3/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestOpenRegionHandler.java
----------------------------------------------------------------------
diff --git 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestOpenRegionHandler.java
 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestOpenRegionHandler.java
index 8346787..f1b0883 100644
--- 
a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestOpenRegionHandler.java
+++ 
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestOpenRegionHandler.java
@@ -109,7 +109,7 @@ public class TestOpenRegionHandler {
       zkCrd.setServerName(server.getServerName());
 
       OpenRegionHandler handler = new OpenRegionHandler(server, rss, hri,
-        htd, csm.getOpenRegionCoordination(), zkCrd) {
+        htd, -1, csm.getOpenRegionCoordination(), zkCrd) {
         HRegion openRegion() {
           // Open region first, then remove znode as though it'd been hijacked.
           HRegion region = super.openRegion();
@@ -191,7 +191,7 @@ public class TestOpenRegionHandler {
       };
 
       OpenRegionHandler handler = new OpenRegionHandler(server, rss, hri, htd,
-        openRegionCoordination, zkCrd);
+        -1, openRegionCoordination, zkCrd);
       rss.getRegionsInTransitionInRS().put(
         hri.getEncodedNameAsBytes(), Boolean.TRUE);
       // Call process without first creating OFFLINE region in zk, see if
@@ -231,7 +231,7 @@ public class TestOpenRegionHandler {
 
     // Create the handler
     OpenRegionHandler handler =
-      new OpenRegionHandler(server, rsServices, TEST_HRI, TEST_HTD,
+      new OpenRegionHandler(server, rsServices, TEST_HRI, TEST_HTD, -1,
         csm.getOpenRegionCoordination(), zkCrd) {
         @Override
         HRegion openRegion() {
@@ -267,9 +267,9 @@ public class TestOpenRegionHandler {
     zkCrd.setServerName(server.getServerName());
 
     OpenRegionHandler handler = new OpenRegionHandler(server, rsServices, 
TEST_HRI, TEST_HTD,
-      csm.getOpenRegionCoordination(), zkCrd) {
+      -1, csm.getOpenRegionCoordination(), zkCrd) {
         @Override
-        boolean updateMeta(final HRegion r) {
+        boolean updateMeta(final HRegion r, long masterSystemTime) {
           // Fake failure of updating META
           return false;
         }
@@ -300,9 +300,9 @@ public class TestOpenRegionHandler {
     zkCrd.setServerName(server.getServerName());
 
     OpenRegionHandler handler = new OpenRegionHandler(server, rsServices, 
TEST_HRI, TEST_HTD,
-      csm.getOpenRegionCoordination(), zkCrd) {
+      -1, csm.getOpenRegionCoordination(), zkCrd) {
       @Override
-      boolean updateMeta(HRegion r) {
+      boolean updateMeta(HRegion r, long masterSystemTime) {
         return false;
       };
 
@@ -347,7 +347,7 @@ public class TestOpenRegionHandler {
     };
 
     OpenRegionHandler handler = new OpenRegionHandler(server, rsServices, 
TEST_HRI, TEST_HTD,
-      openRegionCoordination, zkCrd);
+      -1, openRegionCoordination, zkCrd);
     
rsServices.getRegionsInTransitionInRS().put(TEST_HRI.getEncodedNameAsBytes(), 
Boolean.TRUE);
 
     handler.process();

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